title stringlengths 4 168 | content stringlengths 7 1.74M | commands listlengths 1 5.62k ⌀ | url stringlengths 79 342 |
|---|---|---|---|
Chapter 34. Jira Transition Issue Sink | Chapter 34. Jira Transition Issue Sink Sets a new status (transition to) of an existing issue in Jira. The Kamelet expects the following headers to be set: issueKey / ce-issueKey : as the issue unique code. issueTransitionId / ce-issueTransitionId : as the new status (transition) code. You should carefully check the pr... | [
"apiVersion: camel.apache.org/v1alpha1 kind: KameletBinding metadata: name: jira-transition-issue-sink-binding spec: source: ref: kind: KafkaTopic apiVersion: kafka.strimzi.io/v1beta1 name: my-topic steps: - ref: kind: Kamelet apiVersion: camel.apache.org/v1alpha1 name: insert-header-action properties: name: \"issu... | https://docs.redhat.com/en/documentation/red_hat_build_of_apache_camel_k/1.10.9/html/kamelets_reference/jira-transition-issue-sink |
Chapter 8. High availability for hosted control planes | Chapter 8. High availability for hosted control planes 8.1. Recovering an unhealthy etcd cluster In a highly available control plane, three etcd pods run as a part of a stateful set in an etcd cluster. To recover an etcd cluster, identify unhealthy etcd pods by checking the etcd cluster health. 8.1.1. Checking the stat... | [
"oc rsh -n <hosted_control_plane_namespace> -c etcd <etcd_pod_name>",
"sh-4.4USD etcdctl endpoint health --cluster -w table",
"ENDPOINT HEALTH TOOK ERROR https://etcd-0.etcd-discovery.clusters-hosted.svc:2379 true 9.117698ms",
"oc get pods -l app=etcd -n <hosted_control_plane_namespace>",
"NAME READY STATUS... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/hosted_control_planes/high-availability-for-hosted-control-planes |
Managing hosts | Managing hosts Red Hat Satellite 6.16 Register hosts to Satellite, configure host groups and collections, set up remote execution, manage packages on hosts, monitor hosts, and more Red Hat Satellite Documentation Team satellite-doc-list@redhat.com | [
"hammer host create --ask-root-password yes --hostgroup \" My_Host_Group \" --interface=\"primary=true, provision=true, mac= My_MAC_Address , ip= My_IP_Address \" --location \" My_Location \" --name \" My_Host_Name \" --organization \" My_Organization \"",
"subscription-manager syspurpose set usage ' Production '... | https://docs.redhat.com/en/documentation/red_hat_satellite/6.16/html-single/managing_hosts/index |
Chapter 3. Event templates | Chapter 3. Event templates Cryostat includes default event templates that you can use to quickly create a JFR recording for monitoring your target JVM's performance. 3.1. Using custom event templates You can choose either one of the following default event templates when creating a JDK Flight Recorder (JFR) recording: ... | null | https://docs.redhat.com/en/documentation/red_hat_build_of_cryostat/3/html/using_cryostat_to_manage_a_jfr_recording/assembly_event-templates_assembly_archive-jfr-recordings |
Chapter 3. Supported configurations | Chapter 3. Supported configurations 3.1. Supported Migration Toolkit for Runtimes migration paths The Migration Toolkit for Runtimes (MTR) supports the following migrations: Migrating from third-party enterprise application servers, such as Oracle WebLogic Server, to JBoss Enterprise Application Platform (JBoss EAP). U... | null | https://docs.redhat.com/en/documentation/migration_toolkit_for_runtimes/1.2/html/introduction_to_the_migration_toolkit_for_runtimes/supported_configurations |
Red Hat Ansible Automation Platform hardening guide | Red Hat Ansible Automation Platform hardening guide Red Hat Ansible Automation Platform 2.4 Install, configure, and maintain Ansible Automation Platform running on Red Hat Enterprise Linux in a secure manner. Red Hat Customer Content Services | null | https://docs.redhat.com/en/documentation/red_hat_ansible_automation_platform/2.4/html/red_hat_ansible_automation_platform_hardening_guide/index |
function::target | function::target Name function::target - Return the process ID of the target process. Synopsis Arguments None General Syntax target: long Description This function returns the process ID of the target process. This is useful in conjunction with the -x PID or -c CMD command-line options to stap. An example of its use is... | [
"function target:long()"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/systemtap_tapset_reference/api-target |
Chapter 3. Authentication and authorization for hosted control planes | Chapter 3. Authentication and authorization for hosted control planes The OpenShift Container Platform control plane includes a built-in OAuth server. You can obtain OAuth access tokens to authenticate to the OpenShift Container Platform API. After you create your hosted cluster, you can configure OAuth by specifying a... | [
"oc edit <hosted_cluster_name> -n <hosted_cluster_namespace>",
"apiVersion: hypershift.openshift.io/v1alpha1 kind: HostedCluster metadata: name: <hosted_cluster_name> 1 namespace: <hosted_cluster_namespace> 2 spec: configuration: oauth: identityProviders: - openID: 3 claims: email: 4 - <email_address> name: 5 - <... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/hosted_control_planes/authentication-and-authorization-for-hosted-control-planes |
7.10. Creating a Virtual Machine Based on a Template | 7.10. Creating a Virtual Machine Based on a Template Create a virtual machine from a template to enable the virtual machines to be pre-configured with an operating system, network interfaces, applications and other resources. Note Virtual machines created from a template depend on that template. This means that you can... | null | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.3/html/virtual_machine_management_guide/creating_a_virtual_machine_based_on_a_template |
Chapter 2. Prerequisites | Chapter 2. Prerequisites On RHEL Atomic Host , atomic is part of the OSTree and is ready to use. On Red Hat Enterprise Linux , make sure you have covered the following: Subscribe the system to the Extras channel which provides the atomic package. For Red Hat Subscription Management run this command: If you are using Sa... | [
"subscription-manager repos --enable rhel-7-server-extras-rpms",
"rhn-channel --add --channel rhel-x86_64-server-extras-7",
"yum install atomic",
"systemctl status docker",
"systemctl start docker"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux_atomic_host/7/html/cli_reference/prerequisites |
Chapter 4. Configuring and setting up remote jobs | Chapter 4. Configuring and setting up remote jobs Red Hat Satellite supports remote execution of commands on hosts. Using remote execution, you can perform various tasks on multiple hosts simultaneously. 4.1. Remote execution in Red Hat Satellite With remote execution, you can run jobs on hosts from Capsules by using s... | [
"name = Reboot and host.name = staging.example.com name = Reboot and host.name ~ *.staging.example.com name = \"Restart service\" and host_group.name = webservers",
"satellite-installer --foreman-proxy-plugin-remote-execution-script-mode=ssh",
"dnf install katello-pull-transport-migrate",
"yum install katello... | https://docs.redhat.com/en/documentation/red_hat_satellite/6.16/html/managing_configurations_by_using_ansible_integration/Configuring_and_Setting_Up_Remote_Jobs_ansible |
Chapter 32. Entitlement | Chapter 32. Entitlement subscription-manager component, BZ#910345 The default firstboot behavior is to prompt for Subscription Manager or Subscription Asset Manager (SAM) details. It no longer offers a path to use the Red Hat Network Classic registration tool. rhn-client-tools component, BZ#910345 The rhn-client-tools ... | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/7.0_release_notes/known-issues-entitlement |
Chapter 10. Visualizing logs | Chapter 10. Visualizing logs 10.1. About log visualization You can visualize your log data in the OpenShift Container Platform web console, or the Kibana web console, depending on your deployed log storage solution. The Kibana console can be used with ElasticSearch log stores, and the OpenShift Container Platform web c... | [
"apiVersion: logging.openshift.io/v1 kind: ClusterLogging metadata: spec: visualization: type: <visualizer_type> 1 kibana: 2 resources: {} nodeSelector: {} proxy: {} replicas: {} tolerations: {} ocpConsole: 3 logsLimit: {} timeout: {}",
"oc apply -f <filename>.yaml",
"oc logs -f <pod_name> -c <container_name>",... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html/logging/visualizing-logs |
Chapter 3. Tuning Satellite Server with predefined profiles | Chapter 3. Tuning Satellite Server with predefined profiles If your Satellite deployment includes more than 5000 hosts, you can use predefined tuning profiles to improve performance of Satellite. Note that you cannot use tuning profiles on Capsules. You can choose one of the profiles depending on the number of hosts yo... | [
"cp /etc/foreman-installer/custom-hiera.yaml /etc/foreman-installer/custom-hiera.original",
"satellite-installer --tuning medium"
] | https://docs.redhat.com/en/documentation/red_hat_satellite/6.16/html/administering_red_hat_satellite/tuning-with-predefined-profiles_admin |
6.3. Using an Advanced Externalizer | 6.3. Using an Advanced Externalizer Using a customized advanced externalizer helps optimize performance in Red Hat JBoss Data Grid. Define and implement the readObject() and writeObject() methods. Link externalizers with marshaller classes. Register the advanced externalizer. Report a bug 6.3.1. Implement the Methods T... | [
"import org.infinispan.commons.marshall.AdvancedExternalizer; public class Person { final String name; final int age; public Person(String name, int age) { this.name = name; this.age = age; } public static class PersonExternalizer implements AdvancedExternalizer<Person> { @Override public void writeObject(ObjectOut... | https://docs.redhat.com/en/documentation/red_hat_data_grid/6.6/html/developer_guide/sect-using_an_advanced_externalizer |
Chapter 13. Configuring the cluster network range | Chapter 13. Configuring the cluster network range As a cluster administrator, you can expand the cluster network range after cluster installation. You might want to expand the cluster network range if you need more IP addresses for additional nodes. For example, if you deployed a cluster and specified 10.128.0.0/19 as ... | [
"oc get network.operator.openshift.io -o jsonpath=\"{.items[0].spec.clusterNetwork}\"",
"[{\"cidr\":\"10.217.0.0/22\",\"hostPrefix\":23}]",
"oc patch Network.config.openshift.io cluster --type='merge' --patch '{ \"spec\":{ \"clusterNetwork\": [ {\"cidr\":\"<network>/<cidr>\",\"hostPrefix\":<prefix>} ], \"networ... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/networking/configuring-cluster-network-range |
Chapter 3. Installing Satellite Server | Chapter 3. Installing Satellite Server When you install Satellite Server from a connected network, you can obtain packages and receive updates directly from the Red Hat Content Delivery Network. Note You cannot register Satellite Server to itself. Use the following procedures to install Satellite Server, perform the in... | [
"/Stage[main]/Dhcp/File[/etc/dhcp/dhcpd.conf]: Filebucketed /etc/dhcp/dhcpd.conf to puppet with sum 622d9820b8e764ab124367c68f5fa3a1",
"puppet filebucket -l restore /etc/dhcp/dhcpd.conf 622d9820b8e764ab124367c68f5fa3a1",
"an http proxy server to use (enter server FQDN) proxy_hostname = myproxy.example.com port ... | https://docs.redhat.com/en/documentation/red_hat_satellite/6.15/html/installing_satellite_server_in_a_connected_network_environment/installing_server_connected_satellite |
Chapter 6. Planning resource usage in your cluster | Chapter 6. Planning resource usage in your cluster 6.1. Planning your environment based on tested cluster maximums This document describes how to plan your Red Hat OpenShift Service on AWS environment based on the tested cluster maximums. Oversubscribing the physical resources on a node affects the resource guarantees ... | [
"required pods per cluster / pods per node = total number of nodes needed",
"2200 / 250 = 8.8",
"2200 / 20 = 110",
"required pods per cluster / total number of nodes = expected pods per node",
"Kind: Template apiVersion: template.openshift.io/v1 metadata: name: deploymentConfigTemplate creationTimestamp: an... | https://docs.redhat.com/en/documentation/red_hat_openshift_service_on_aws/4/html/prepare_your_environment/rosa-planning-environment |
Chapter 8. Instance and container groups | Chapter 8. Instance and container groups Automation controller enables you to execute jobs through Ansible playbooks run directly on a member of the cluster or in a namespace of an OpenShift cluster with the necessary service account provisioned. This is called a container group. You can execute jobs in a container gro... | [
"[automationcontroller] 126-addr.tatu.home ansible_host=192.168.111.126 node_type=control [automationcontroller:vars] peers=execution_nodes [execution_nodes] [instance_group_test] 110-addr.tatu.home ansible_host=192.168.111.110 receptor_listener_port=8928",
"TASK [ansible.automation_platform_installer.check_confi... | https://docs.redhat.com/en/documentation/red_hat_ansible_automation_platform/2.4/html/automation_controller_administration_guide/controller-instance-and-container-groups |
Providing feedback on Red Hat documentation | Providing feedback on Red Hat documentation We appreciate your input on our documentation. Do let us know how we can make it better. To give feedback, create a Bugzilla ticket: Go to the Bugzilla website. In the Component section, choose documentation . Fill in the Description field with your suggestion for improvement... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.16/html/deploying_openshift_data_foundation_using_ibm_cloud/providing-feedback-on-red-hat-documentation_rhodf |
Chapter 12. Working with certmonger | Chapter 12. Working with certmonger Part of managing machine authentication is managing machine certificates. The certmonger service manages certificate life cycle for applications and, if properly configured, can work together with a certificate authority (CA) to renew certificates. The certmonger daemon and its comma... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/system-level_authentication_guide/certmongerx |
Chapter 3. Setting up Maven locally | Chapter 3. Setting up Maven locally Typical Red Hat build of Apache Camel application development uses Maven to build and manage projects. 3.1. Preparing to set up Maven Maven is a free, open source, build tool from Apache. Typically, you use Maven to build Fuse applications. Procedure Download Maven 3.8.6 or later fro... | [
"mvn --version",
"<?xml version=\"1.0\"?> <settings> <profiles> <profile> <id>extra-repos</id> <activation> <activeByDefault>true</activeByDefault> </activation> <repositories> <repository> <id>redhat-ga-repository</id> <url>https://maven.repository.redhat.com/ga</url> <releases> <enabled>true</enabled> </release... | https://docs.redhat.com/en/documentation/red_hat_build_of_apache_camel/4.8/html/getting_started_with_red_hat_build_of_apache_camel_for_quarkus/set-up-maven-locally |
Preface | Preface Note You cannot apply a role-based access control (RBAC)-shared security group directly to an instance during instance creation. To apply an RBAC-shared security group to an instance you must first create the port, apply the shared security group to that port, and then assign that port to the instance. See Addi... | null | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/17.1/html/creating_and_managing_instances/pr01 |
23.5. CPU tuning | 23.5. CPU tuning <domain> ... <cputune> <vcpupin vcpu="0" cpuset="1-4,^2"/> <vcpupin vcpu="1" cpuset="0,1"/> <vcpupin vcpu="2" cpuset="2,3"/> <vcpupin vcpu="3" cpuset="0,4"/> <emulatorpin cpuset="1-3"/> <shares>2048</shares> <period>1000000</period> <quota>-1</quota> <emulator_period>1000000</emulator_period> <emulator... | [
"<domain> <cputune> <vcpupin vcpu=\"0\" cpuset=\"1-4,^2\"/> <vcpupin vcpu=\"1\" cpuset=\"0,1\"/> <vcpupin vcpu=\"2\" cpuset=\"2,3\"/> <vcpupin vcpu=\"3\" cpuset=\"0,4\"/> <emulatorpin cpuset=\"1-3\"/> <shares>2048</shares> <period>1000000</period> <quota>-1</quota> <emulator_period>1000000</emulator_period> <emulat... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/virtualization_deployment_and_administration_guide/sect-manipulating_the_domain_xml-cpu_tuning |
Chapter 7. Templates and Pools | Chapter 7. Templates and Pools 7.1. Templates and Pools The Red Hat Virtualization environment provides administrators with tools to simplify the provisioning of virtual machines to users. These are templates and pools. A template is a shortcut that allows an administrator to quickly create a new virtual machine based ... | null | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.4/html/technical_reference/chap-templates_and_pools |
Chapter 4. Installing and configuring automation hub on Red Hat OpenShift Container Platform web console | Chapter 4. Installing and configuring automation hub on Red Hat OpenShift Container Platform web console You can use these instructions to install the automation hub operator on Red Hat OpenShift Container Platform, specify custom resources, and deploy Ansible Automation Platform with an external database. Automation h... | [
"oc -n USDHUB_NAMESPACE apply -f- <<EOF apiVersion: v1 kind: Secret metadata: name: 'test-s3' stringData: s3-access-key-id: USDS3_ACCESS_KEY_ID s3-secret-access-key: USDS3_SECRET_ACCESS_KEY s3-bucket-name: USDS3_BUCKET_NAME s3-region: USDS3_REGION EOF",
"spec: object_storage_s3_secret: test-s3",
"oc -n USDHUB_N... | https://docs.redhat.com/en/documentation/red_hat_ansible_automation_platform/2.4/html/deploying_the_red_hat_ansible_automation_platform_operator_on_openshift_container_platform/installing-hub-operator |
Providing feedback on Red Hat documentation | Providing feedback on Red Hat documentation We appreciate your input on our documentation. Do let us know how we can make it better. To give feedback, create a Bugzilla ticket: Go to the Bugzilla website. In the Component section, choose documentation . Fill in the Description field with your suggestion for improvement... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.13/html/managing_hybrid_and_multicloud_resources/providing-feedback-on-red-hat-documentation_rhodf |
Installing on OpenStack | Installing on OpenStack OpenShift Container Platform 4.15 Installing OpenShift Container Platform on OpenStack Red Hat OpenShift Documentation Team | [
"#!/usr/bin/env bash set -Eeuo pipefail declare catalog san catalog=\"USD(mktemp)\" san=\"USD(mktemp)\" readonly catalog san declare invalid=0 openstack catalog list --format json --column Name --column Endpoints | jq -r '.[] | .Name as USDname | .Endpoints[] | select(.interface==\"public\") | [USDname, .interface,... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html-single/installing_on_openstack/index |
Release notes | Release notes Red Hat Developer Hub 1.4 Release notes for Red Hat Developer Hub 1.4 Red Hat Customer Content Services | [
"developerHub: flavor: <flavor>"
] | https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.4/html-single/release_notes/index |
Chapter 11. Swap Space | Chapter 11. Swap Space 11.1. What is Swap Space? Swap space in Linux is used when the amount of physical memory (RAM) is full. If the system needs more memory resources and the RAM is full, inactive pages in memory are moved to the swap space. While swap space can help machines with a small amount of RAM, it should not... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/system_administration_guide/swap_space |
Chapter 35. Using Metering on Streams for Apache Kafka | Chapter 35. Using Metering on Streams for Apache Kafka You can use the Metering tool that is available on OpenShift to generate metering reports from different data sources. As a cluster administrator, you can use metering to analyze what is happening in your cluster. You can either write your own, or use predefined SQ... | [
"com.company=Red_Hat rht.prod_name=Red_Hat_Application_Foundations rht.prod_ver=2025.Q1 rht.comp=AMQ_Streams rht.comp_ver=2.9 rht.subcomp=entity-operator rht.subcomp_t=infrastructure",
"com.company=Red_Hat rht.prod_name=Red_Hat_Application_Foundations rht.prod_ver=2025.Q1 rht.comp=AMQ_Streams rht.comp_ver=2.9 rht... | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.9/html/deploying_and_managing_streams_for_apache_kafka_on_openshift/using-metering-str |
Registry | Registry OpenShift Container Platform 4.7 Configuring registries for OpenShift Container Platform Red Hat OpenShift Documentation Team | [
"podman login registry.redhat.io Username:<your_registry_account_username> Password:<your_registry_account_password>",
"podman pull registry.redhat.io/<repository_name>",
"oc patch configs.imageregistry.operator.openshift.io/cluster --type merge -p '{\"spec\":{\"defaultRoute\":true}}'",
"apiVersion: v1 kind: ... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.7/html-single/registry/index |
Chapter 3. Reporting data to Red Hat | Chapter 3. Reporting data to Red Hat Your subscription contract requires you to send your .tar files to Red Hat for accounting purposes. Your Red Hat partner representative will instruct you on how to send the files to Red Hat. | null | https://docs.redhat.com/en/documentation/red_hat_ansible_inside/1.3/html/red_hat_ansible_inside_reporting_guide/reporting-return-data |
Chapter 9. 4.6 Release Notes | Chapter 9. 4.6 Release Notes 9.1. New Features This following major enhancements have been introduced in Red Hat Update Infrastructure 4.6. New Pulp version: 3.28 This update introduces a newer version of Pulp, 3.28, the latest LTS version. This update significantly modifies the Pulp database model, addressing many of ... | null | https://docs.redhat.com/en/documentation/red_hat_update_infrastructure/4/html/release_notes/assembly_4-6-release-notes_release-notes |
Chapter 36. Language | Chapter 36. Language Only producer is supported The Language component allows you to send Exchange to an endpoint which executes a script by any of the supported Languages in Camel. By having a component to execute language scripts, it allows more dynamic routing capabilities. For example by using the Routing Slip or D... | [
"language://languageName[:script][?options]",
"language://languageName:resource:scheme:location][?options]",
"language:languageName:resourceUri",
"Object out = producer.requestBodyAndHeader(\"language:xpath\", \"<foo>Hello World</foo>\", Exchange.LANGUAGE_SCRIPT, \"/foo/text()\"); assertEquals(\"Hello World\"... | https://docs.redhat.com/en/documentation/red_hat_build_of_apache_camel_for_spring_boot/3.20/html/camel_spring_boot_reference/csb-camel-language-component-starter |
24.6. Monitoring Performance with Net-SNMP | 24.6. Monitoring Performance with Net-SNMP Red Hat Enterprise Linux 6 includes the Net-SNMP software suite, which includes a flexible and extensible Simple Network Management Protocol ( SNMP ) agent. This agent and its associated utilities can be used to provide performance data from a large number of systems to a vari... | [
"~]# yum install net-snmp net-snmp-libs net-snmp-utils"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/deployment_guide/sect-System_Monitoring_Tools-Net-SNMP |
7.2. Migrate from Synchronization to Trust Manually Using ID Views | 7.2. Migrate from Synchronization to Trust Manually Using ID Views You can use ID views to manually change the POSIX attributes that AD previously generated for AD users. Create a backup of the original synchronized user or group entries. Create a trust with the synchronized domain. For information about creating trust... | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/windows_integration_guide/id-view-migration |
Chapter 13. GenericKafkaListenerConfiguration schema reference | Chapter 13. GenericKafkaListenerConfiguration schema reference Used in: GenericKafkaListener Full list of GenericKafkaListenerConfiguration schema properties Configuration for Kafka listeners. 13.1. brokerCertChainAndKey The brokerCertChainAndKey property is only used with listeners that have TLS encryption enabled. Yo... | [
"listeners: # - name: external port: 9094 type: loadbalancer tls: true authentication: type: tls configuration: brokerCertChainAndKey: secretName: my-secret certificate: my-listener-certificate.crt key: my-listener-key.key",
"listeners: # - name: external port: 9094 type: loadbalancer tls: false configuration: ex... | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.5/html/amq_streams_api_reference/type-GenericKafkaListenerConfiguration-reference |
Chapter 8. Build and run microservices applications on the OpenShift image for JBoss EAP XP | Chapter 8. Build and run microservices applications on the OpenShift image for JBoss EAP XP You can build and run your microservices applications on the OpenShift image for JBoss EAP XP. Note JBoss EAP XP is supported only on OpenShift 4 and later versions. Use the following workflow to build and run a microservices ap... | [
"oc new-project PROJECT_NAME",
"oc new-project eap-demo",
"helm repo add jboss-eap https://jbossas.github.io/eap-charts/",
"build: uri: https://github.com/jboss-developer/jboss-eap-quickstarts.git ref: XP_5.0.0.GA contextDir: microprofile-config mode: s2i deploy: replicas: 1",
"helm install microprofile-con... | https://docs.redhat.com/en/documentation/red_hat_jboss_enterprise_application_platform/8.0/html/using_jboss_eap_xp_5.0/using-the-openshift-image-for-jboss-eap-xp_default |
5.5. Creating Replicated Volumes | 5.5. Creating Replicated Volumes Replicated volume creates copies of files across multiple bricks in the volume. Use replicated volumes in environments where high-availability and high-reliability are critical. Use gluster volume create to create different types of volumes, and gluster volume info to verify successful ... | [
"gluster v create glutervol data replica 3 transport tcp server1:/rhgs/brick1 server2:/rhgs/brick2 server3:/rhgs/brick3 volume create: glutervol: success: please start the volume to access",
"gluster v start glustervol volume start: glustervol: success",
"gluster volume set test-volume features.shard enable",
... | https://docs.redhat.com/en/documentation/red_hat_gluster_storage/3.5/html/administration_guide/sect-Creating_Replicated_Volumes |
8.2.3. Displaying Package Information | 8.2.3. Displaying Package Information To display information about one or more packages (glob expressions are valid here as well), use the following command: yum info package_name For example, to display information about the abrt package, type: The yum info package_name command is similar to the rpm -q --info package_... | [
"~]# yum info abrt Loaded plugins: product-id, refresh-packagekit, subscription-manager Updating Red Hat repositories. INFO:rhsm-app.repolib:repos updated: 0 Installed Packages Name : abrt Arch : x86_64 Version : 1.0.7 Release : 5.el6 Size : 578 k Repo : installed From repo : rhel Summary : Automatic bug detection ... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/deployment_guide/sec-displaying_package_information |
25.3.4. Configuring a System z Network Device for Network Root File System | 25.3.4. Configuring a System z Network Device for Network Root File System To add a network device that is required to access the root file system, you only have to change the boot options. The boot options can be in a parameter file (refer to Chapter 26, Parameter and Configuration Files ) or part of a zipl.conf on a ... | [
"root=10.16.105.196:/nfs/nfs_root cio_ignore=all,!0.0.0009 rd_ZNET=qeth,0.0.0a00,0.0.0a01,0.0.0a02,layer2=1,portno=0,portname=OSAPORT ip=10.16.105.197:10.16.105.196:10.16.111.254:255.255.248.0:nfs‐server.subdomain.domain:eth0:none rd_NO_LUKS rd_NO_LVM rd_NO_MD rd_NO_DM LANG=en_US.UTF-8 SYSFONT=latarcyrheb-sun16 KEY... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/installation_guide/ap-s390info-adding_a_network_device-configuring_network_device_for_network_root_file_system |
Chapter 53. Annotation Inheritance | Chapter 53. Annotation Inheritance Abstract JAX-RS annotations can be inherited by subclasses and classes implementing annotated interfaces. The inheritance mechanism allows for subclasses and implementation classes to override the annotations inherited from its parents. Overview Inheritance is one of the more powerful... | [
"public interface Kaiju { @GET @Path(\"/{id}\") public Monster getMonster(@PathParam(\"id\") int id); } @Path(\"/kaijin\") public class Kaijin implements Kaiju { public Monster getMonster(int id) { } }",
"public interface Kaiju { @GET @Path(\"/{id}\") @Produces(\"text/xml\"); public Monster getMonster(@PathParam(... | https://docs.redhat.com/en/documentation/red_hat_fuse/7.13/html/apache_cxf_development_guide/restannotateinherit |
14.4. Samba Security Modes | 14.4. Samba Security Modes There are only two types of security modes for Samba, share-level and user-level , which are collectively known as security levels . Share-level security can only be implemented in one way, while user-level security can be implemented in one of four different ways. The different ways of imple... | [
"[GLOBAL] security = user"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/reference_guide/s1-samba-security-modes |
Chapter 8. Managing Cluster Resources | Chapter 8. Managing Cluster Resources This chapter describes various commands you can use to manage cluster resources. It provides information on the following procedures. Section 8.1, "Manually Moving Resources Around the Cluster" Section 8.2, "Moving Resources Due to Failure" Section 8.4, "Enabling, Disabling, and Ba... | [
"pcs resource move resource_id [ destination_node ] [--master] [lifetime= lifetime ]",
"pcs property set cluster-recheck-interval= value",
"pcs resource move resource1 example-node2 lifetime=PT1H30M",
"pcs resource move resource1 example-node2 lifetime=PT30M",
"pcs resource relocate run [ resource1 ] [ reso... | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/high_availability_add-on_reference/ch-manageresource-HAAR |
Chapter 9. Downgrading AMQ Streams | Chapter 9. Downgrading AMQ Streams If you are encountering issues with the version of AMQ Streams you upgraded to, you can revert your installation to the version. You can perform a downgrade to: Revert your Cluster Operator to the AMQ Streams version. Section 9.1, "Downgrading the Cluster Operator to a version" Downgr... | [
"sed -i 's/namespace: .*/namespace: my-cluster-operator-namespace /' install/cluster-operator/*RoleBinding*.yaml",
"sed -i '' 's/namespace: .*/namespace: my-cluster-operator-namespace /' install/cluster-operator/*RoleBinding*.yaml",
"replace -f install/cluster-operator",
"get pod my-cluster-kafka-0 -o jsonpat... | https://docs.redhat.com/en/documentation/red_hat_amq/2021.q2/html/deploying_and_upgrading_amq_streams_on_openshift/assembly-downgrade-str |
Providing feedback on Red Hat documentation | Providing feedback on Red Hat documentation We appreciate your input on our documentation. Tell us how we can make it better. Providing documentation feedback in Jira Use the Create Issue form to provide feedback on the documentation for Red Hat OpenStack Services on OpenShift (RHOSO) or earlier releases of Red Hat Ope... | null | https://docs.redhat.com/en/documentation/red_hat_openstack_services_on_openshift/18.0/html/integrating_partner_content/proc_providing-feedback-on-red-hat-documentation |
Chapter 7. Uninstalling Directory Server | Chapter 7. Uninstalling Directory Server In certain situations, administrators what to uninstall Directory Server from a host. This chapter describes this procedure. 7.1. Uninstalling Directory Server If you no longer require Directory Server running on a server, uninstall the packages as described in this section. Pre... | [
"yum module remove redhat-ds",
"subscription-manager repos --disable=dirsrv-11-for-rhel-8-x86_64-rpms Repository 'dirsrv-11-for-rhel-8-x86_64-rpms' is disabled for this system.",
"subscription-manager list --consumed Subscription Name: Example Subscription Pool-ID: 5ab6a8df96b03fd30aba9a9c58da57a1",
"subscrip... | https://docs.redhat.com/en/documentation/red_hat_directory_server/11/html/installation_guide/assembly_uninstalling-directory-server_installation-guide |
Chapter 5. Exposing the registry | Chapter 5. Exposing the registry By default, the OpenShift image registry is secured during cluster installation so that it serves traffic through TLS. Unlike versions of OpenShift Container Platform, the registry is not exposed outside of the cluster at the time of installation. 5.1. Exposing a default registry manual... | [
"oc patch configs.imageregistry.operator.openshift.io/cluster --patch '{\"spec\":{\"defaultRoute\":true}}' --type=merge",
"HOST=USD(oc get route default-route -n openshift-image-registry --template='{{ .spec.host }}')",
"oc extract secret/USD(oc get ingresscontroller -n openshift-ingress-operator default -o jso... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html/registry/securing-exposing-registry |
A.11. numastat | A.11. numastat The numastat tool is provided by the numactl package, and displays memory statistics (such as allocation hits and misses) for processes and the operating system on a per-NUMA-node basis. The default tracking categories for the numastat command are outlined as follows: numa_hit The number of pages that we... | [
"numastat -s2"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/performance_tuning_guide/sect-red_hat_enterprise_linux-performance_tuning_guide-tool_reference-numastat |
8.4. Migrating NIS Domains to IdM | 8.4. Migrating NIS Domains to IdM If you are managing a Linux environment and want to migrate disparate NIS domains with different UIDs and GIDs into a modern identity management solution, you can use ID views to set host specific UIDs and GIDs for existing hosts to prevent changing the permissions on existing files an... | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/windows_integration_guide/id-views-nis |
16.4. Setting up Synchronization Between Active Directory and Directory Server | 16.4. Setting up Synchronization Between Active Directory and Directory Server Configuring synchronization is very similar to configuring replication. It requires configuring the database as a supplier with a changelog and creating an agreement to define synchronization. A common user identity, a synchronization user, ... | [
"openssl s_client -connect adserver.example.com:636 CONNECTED(00000003) depth=1 C = US, O = Demo Company, OU = IT, CN = Demo CA-28 verify error:num=20:unable to get local issuer certificate verify return:0 --- Certificate chain 0 s:/C=US/O=Demo Company/OU=IT/CN=adserver.example.com i:/C=US/O=Demo Company/OU=IT/CN=D... | https://docs.redhat.com/en/documentation/red_hat_directory_server/11/html/administration_guide/setting_up_windows_synchronization_between_active_directory_and_directory_server |
8.4.3. KSM Variables and Monitoring | 8.4.3. KSM Variables and Monitoring Kernel same-page merging (KSM) stores monitoring data in the /sys/kernel/mm/ksm/ directory. Files in this directory are updated by the kernel and are an accurate record of KSM usage and statistics. The variables in the list below are also configurable variables in the /etc/ksmtuned.c... | [
"virsh node-memory-tune --shm-pages-to-scan number"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/virtualization_tuning_and_optimization_guide/sect-ksm-ksm_variables_and_monitoring |
Making open source more inclusive | Making open source more inclusive Red Hat is committed to replacing problematic language in our code, documentation, and web properties. We are beginning with these four terms: master, slave, blacklist, and whitelist. Because of the enormity of this endeavor, these changes will be implemented gradually over several upc... | null | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.2/html/federate_with_identity_service/making-open-source-more-inclusive |
Chapter 2. Working with pods | Chapter 2. Working with pods 2.1. Using pods A pod is one or more containers deployed together on one host, and the smallest compute unit that can be defined, deployed, and managed. 2.1.1. Understanding pods Pods are the rough equivalent of a machine instance (physical or virtual) to a Container. Each pod is allocated ... | [
"kind: Pod apiVersion: v1 metadata: name: example labels: environment: production app: abc 1 spec: restartPolicy: Always 2 securityContext: 3 runAsNonRoot: true seccompProfile: type: RuntimeDefault containers: 4 - name: abc args: - sleep - \"1000000\" volumeMounts: 5 - name: cache-volume mountPath: /cache 6 image: ... | https://docs.redhat.com/en/documentation/openshift_dedicated/4/html/nodes/working-with-pods |
Red Hat Quay architecture | Red Hat Quay architecture Red Hat Quay 3.13 Red Hat Quay Architecture Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/red_hat_quay/3.13/html-single/red_hat_quay_architecture/index |
Chapter 5. Installing on Azure | Chapter 5. Installing on Azure 5.1. Configuring an Azure account Before you can install OpenShift Container Platform, you must configure a Microsoft Azure account. Important All Azure resources that are available through public endpoints are subject to resource name restrictions, and you cannot create resources that us... | [
"az login",
"az account list --refresh",
"[ { \"cloudName\": \"AzureCloud\", \"id\": \"9bab1460-96d5-40b3-a78e-17b15e978a80\", \"isDefault\": true, \"name\": \"Subscription Name\", \"state\": \"Enabled\", \"tenantId\": \"6057c7e9-b3ae-489d-a54e-de3f6bf6a8ee\", \"user\": { \"name\": \"you@example.com\", \"type\"... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.7/html/installing/installing-on-azure |
Chapter 2. RPM topologies | Chapter 2. RPM topologies The RPM installer deploys Ansible Automation Platform on Red Hat Enterprise Linux by using RPMs to install the platform on host machines. Customers manage the product and infrastructure lifecycle. 2.1. RPM growth topology The growth topology is intended for organizations that are getting start... | [
"This is the Ansible Automation Platform installer inventory file intended for the RPM growth deployment topology. Consult the Ansible Automation Platform product documentation about this topology's tested hardware configuration. https://docs.redhat.com/en/documentation/red_hat_ansible_automation_platform/2.5/html/... | https://docs.redhat.com/en/documentation/red_hat_ansible_automation_platform/2.5/html/tested_deployment_models/rpm-topologies |
Chapter 15. TigerVNC | Chapter 15. TigerVNC TigerVNC (Tiger Virtual Network Computing) is a system for graphical desktop sharing which allows you to remotely control other computers. TigerVNC works on the client-server principle: a server shares its output ( vncserver ) and a client ( vncviewer ) connects to the server. 15.1. VNC Server vncs... | [
"~]# yum install tigervnc-server",
"~]# vi /etc/sysconfig/vncservers",
"VNCSERVERS=\"3:joe\"",
"~]# vi /etc/sysconfig/vncservers",
"VNCSERVERS=\"3:joe 4:jill\"",
"VNCSERVERS=\" display_number : user display_number : user \" VNCSERVERARGS[ display_number ]=\" arguments \"",
"VNCSERVERS=\"3:joe 4:jill\" V... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/deployment_guide/chap-tigervnc |
Chapter 5. OpenShift Data Foundation deployed using local storage devices | Chapter 5. OpenShift Data Foundation deployed using local storage devices 5.1. Replacing operational or failed storage devices on clusters backed by local storage devices You can replace an object storage device (OSD) in OpenShift Data Foundation deployed using local storage devices on the following infrastructures: Ba... | [
"oc get -n openshift-storage pods -l app=rook-ceph-osd -o wide",
"rook-ceph-osd-0-6d77d6c7c6-m8xj6 0/1 CrashLoopBackOff 0 24h 10.129.0.16 compute-2 <none> <none> rook-ceph-osd-1-85d99fb95f-2svc7 1/1 Running 0 24h 10.128.2.24 compute-0 <none> <none> rook-ceph-osd-2-6c66cdb977-jp542 1/1 Running 0 24h 10.130.0.18 co... | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.16/html/replacing_devices/openshift_data_foundation_deployed_using_local_storage_devices |
9.4. NUMA-Aware Kernel SamePage Merging (KSM) | 9.4. NUMA-Aware Kernel SamePage Merging (KSM) Kernel SamePage Merging (KSM) allows virtual machines to share identical memory pages. KSM can detect that a system is using NUMA memory and control merging pages across different NUMA nodes. Use the sysfs /sys/kernel/mm/ksm/merge_across_nodes parameter to control merging o... | [
"<memoryBacking> <nosharepages/> </memoryBacking>"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/virtualization_tuning_and_optimization_guide/sect-virtualization_tuning_optimization_guide-numa-numa_ksm |
Chapter 2. Multipath Devices | Chapter 2. Multipath Devices Without DM Multipath, each path from a server node to a storage controller is treated by the system as a separate device, even when the I/O path connects the same server node to the same storage controller. DM Multipath provides a way of organizing the I/O paths logically, by creating a sin... | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/dm_multipath/mpath_devices |
Chapter 9. OpenID Connect in JBoss EAP | Chapter 9. OpenID Connect in JBoss EAP Use the JBoss EAP native OpenID Connect (OIDC) client to secure your applications through an external OpenID provider. OIDC is an identity layer that enables clients, such as JBoss EAP, to verify a user's identity based on OpenID provider authentication. For example, you can secur... | [
"{ \"client-id\" : \"customer-portal\", 1 \"provider-url\" : \"http://localhost:8180/auth/realms/demo\", 2 \"ssl-required\" : \"external\", 3 \"credentials\" : { \"secret\" : \"234234-234234-234234\" 4 } }",
"<login-config> <auth-method>OIDC</auth-method> </login-config>",
"<subsystem xmlns=\"urn:wildfly:elytro... | https://docs.redhat.com/en/documentation/red_hat_jboss_enterprise_application_platform/7.4/html/using_jboss_eap_xp_4.0.0/assembly-openid-connect-in-jboss-eap_default |
Chapter 2. New features and enhancements | Chapter 2. New features and enhancements Red Hat JBoss Web Server 6.0 Service Pack 3 does not include any new features or enhancements. | null | https://docs.redhat.com/en/documentation/red_hat_jboss_web_server/6.0/html/red_hat_jboss_web_server_6.0_service_pack_3_release_notes/new_features_and_enhancements |
Chapter 73. KafkaClientAuthenticationTls schema reference | Chapter 73. KafkaClientAuthenticationTls schema reference Used in: KafkaBridgeSpec , KafkaConnectSpec , KafkaMirrorMaker2ClusterSpec , KafkaMirrorMakerConsumerSpec , KafkaMirrorMakerProducerSpec Full list of KafkaClientAuthenticationTls schema properties To configure mTLS authentication, set the type property to the va... | [
"create secret generic MY-SECRET --from-file= MY-PUBLIC-TLS-CERTIFICATE-FILE.crt --from-file= MY-PRIVATE.key",
"authentication: type: tls certificateAndKey: secretName: my-secret certificate: my-public-tls-certificate-file.crt key: private.key"
] | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.7/html/streams_for_apache_kafka_api_reference/type-kafkaclientauthenticationtls-reference |
Chapter 1. Supported configurations | Chapter 1. Supported configurations MS SQL Server 2019 is supported in JBoss EAP 7.4. PosgreSQL 13.2 and EnterpriseDB 13.1 were tested and are supported in JBoss EAP 7.4. MariaDB 10.3 and MariaDB Galera Cluster 10.3 were tested and are supported in JBoss EAP 7.4. IBM DB2 11.5 was tested and is supported in JBoss EAP 7.... | null | https://docs.redhat.com/en/documentation/red_hat_jboss_enterprise_application_platform/7.4/html/7.4.0_release_notes/supported-configurations_default |
Chapter 3. PerformanceProfile [performance.openshift.io/v2] | Chapter 3. PerformanceProfile [performance.openshift.io/v2] Description PerformanceProfile is the Schema for the performanceprofiles API Type object 3.1. Specification Property Type Description apiVersion string APIVersion defines the versioned schema of this representation of an object. Servers should convert recogniz... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/node_apis/performanceprofile-performance-openshift-io-v2 |
2.2. Entitlement | 2.2. Entitlement subscription manager component When registering a system with firstboot , the RHN Classic option is checked by default in the Subscription part. | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.2_technical_notes/entitlement |
7.15. RHEA-2014:1516 - new packages: libnetfilter_queue | 7.15. RHEA-2014:1516 - new packages: libnetfilter_queue New libnetfilter_queue packages are now available for Red Hat Enterprise Linux 6. The libnetfilter_queue packages include a user space library providing an API to packets that have been queued by the kernel packet filter. It is part of a system that deprecates the... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.6_technical_notes/rhea-2014-1516 |
Chapter 3. Preparing Storage for Red Hat Virtualization | Chapter 3. Preparing Storage for Red Hat Virtualization Prepare storage to be used for storage domains in the new environment. A Red Hat Virtualization environment must have at least one data storage domain, but adding more is recommended. A data domain holds the virtual hard disks and OVF files of all the virtual mach... | [
"groupadd kvm -g 36",
"useradd vdsm -u 36 -g 36",
"chown -R 36:36 /exports/data",
"chmod 0755 /exports/data",
"cat /etc/multipath/conf.d/host.conf multipaths { multipath { wwid boot_LUN_wwid no_path_retry queue }",
"cat /etc/multipath/conf.d/host.conf multipaths { multipath { wwid boot_LUN_wwid no_path_re... | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.3/html/migrating_from_a_standalone_manager_to_a_self-hosted_engine/preparing_storage_for_rhv_migrating_to_she |
Chapter 1. Quay.io overview | Chapter 1. Quay.io overview Quay.io is a registry for storing, building, and distributing container images and other OCI artifacts. This robust and feature-rich container registry service has gained widespread popularity among developers, organizations, and enterprises, for establishing itself as one of the pioneering ... | null | https://docs.redhat.com/en/documentation/red_hat_quay/3.10/html/about_quay_io/quayio-overview |
Chapter 14. Networking Tapset | Chapter 14. Networking Tapset This family of probe points is used to probe the activities of the network device and protocol layers. | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/systemtap_tapset_reference/networking-dot-stp |
Chapter 3. Planning the replica topology | Chapter 3. Planning the replica topology Review guidance on determining the appropriate replica topology for your use case. 3.1. Multiple replica servers as a solution for high performance and disaster recovery You can achieve continuous functionality and high-availability of Identity Management (IdM) services by creat... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/planning_identity_management/planning-the-replica-topology_planning-identity-management |
Providing feedback on Red Hat documentation | Providing feedback on Red Hat documentation We appreciate your input on our documentation. Tell us how we can make it better. Providing documentation feedback in Jira Use the Create Issue form to provide feedback on the documentation. The Jira issue will be created in the Red Hat OpenStack Platform Jira project, where ... | null | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.2/html/standalone_deployment_guide/proc_providing-feedback-on-red-hat-documentation |
3.2. Mounting a GFS2 File System | 3.2. Mounting a GFS2 File System Note You should always use Pacemaker to manage the GFS2 file system in a production environment rather than manually mounting the file system with a mount command, as this may cause issues at system shutdown as described in Section 3.3, "Unmounting a GFS2 File System" . Before you can m... | [
"mount BlockDevice MountPoint",
"mount -o acl BlockDevice MountPoint",
"mount /dev/vg01/lvol0 /mygfs2",
"mount BlockDevice MountPoint -o option"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/global_file_system_2/s1-manage-mountfs |
Chapter 4. Planning your environment according to object maximums | Chapter 4. Planning your environment according to object maximums Consider the following tested object maximums when you plan your OpenShift Container Platform cluster. These guidelines are based on the largest possible cluster. For smaller clusters, the maximums are lower. There are many factors that influence the sta... | [
"required pods per cluster / pods per node = total number of nodes needed",
"2200 / 500 = 4.4",
"2200 / 20 = 110",
"required pods per cluster / total number of nodes = expected pods per node",
"--- apiVersion: template.openshift.io/v1 kind: Template metadata: name: deployment-config-template creationTimesta... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/scalability_and_performance/planning-your-environment-according-to-object-maximums |
Chapter 2. Creating embedded caches | Chapter 2. Creating embedded caches Data Grid provides an EmbeddedCacheManager API that lets you control both the Cache Manager and embedded cache lifecycles programmatically. 2.1. Adding Data Grid to your project Add Data Grid to your project to create embedded caches in your applications. Prerequisites Configure your... | [
"<dependencies> <dependency> <groupId>org.infinispan</groupId> <artifactId>infinispan-core</artifactId> </dependency> </dependencies>",
"// Set up a clustered Cache Manager. GlobalConfigurationBuilder global = GlobalConfigurationBuilder.defaultClusteredBuilder(); // Initialize the default Cache Manager. DefaultCa... | https://docs.redhat.com/en/documentation/red_hat_data_grid/8.5/html/embedding_data_grid_in_java_applications/creating-embedded-caches |
Chapter 12. Deploying IPv6 on Red Hat Quay on OpenShift Container Platform | Chapter 12. Deploying IPv6 on Red Hat Quay on OpenShift Container Platform Note Currently, deploying IPv6 on the Red Hat Quay on OpenShift Container Platform is not supported on IBM Power and IBM Z. Your Red Hat Quay on OpenShift Container Platform deployment can now be served in locations that only support IPv6, such ... | [
"FEATURE_GOOGLE_LOGIN: false FEATURE_INVITE_ONLY_USER_CREATION: false FEATURE_LISTEN_IP_VERSION: IPv6 FEATURE_MAILING: false FEATURE_NONSUPERUSER_TEAM_SYNCING_SETUP: false",
"curl <quay_endpoint>/health/instance {\"data\":{\"services\":{\"auth\":true,\"database\":true,\"disk_space\":true,\"registry_gunicorn\":tru... | https://docs.redhat.com/en/documentation/red_hat_quay/3/html/red_hat_quay_operator_features/operator-ipv6-dual-stack |
Chapter 2. Differences between java and alt-java | Chapter 2. Differences between java and alt-java Similarities exist between alt-java and java binaries, with the exception of the SSB mitigation. Although the SBB mitigation patch exists only for x86-64 architecture, Intel and AMD, the alt-java exists on all architectures. For non-x86 architectures, the alt-java binary... | null | https://docs.redhat.com/en/documentation/red_hat_build_of_openjdk/8/html/using_alt-java_with_red_hat_build_of_openjdk/diff-java-and-altjava |
Chapter 8. Authorization Services | Chapter 8. Authorization Services Red Hat Single Sign-On Authorization Services are built on top of well-known standards such as the OAuth2 and User-Managed Access specifications. OAuth2 clients (such as front end applications) can obtain access tokens from the server using the token endpoint and use these same tokens ... | [
"curl -X GET http://USD{host}:USD{port}/auth/realms/USD{realm}/.well-known/uma2-configuration",
"{ // some claims are expected here // these are the main claims in the discovery document about Authorization Services endpoints location \"token_endpoint\": \"http://USD{host}:USD{port}/auth/realms/USD{realm}/protoco... | https://docs.redhat.com/en/documentation/red_hat_single_sign-on/7.4/html/authorization_services_guide/service_overview |
Chapter 11. Contacting Red Hat support for service | Chapter 11. Contacting Red Hat support for service If the information in this guide did not help you to solve the problem, this chapter explains how you contact the Red Hat support service. Prerequisites Red Hat support account. 11.1. Providing information to Red Hat Support engineers If you are unable to fix problems ... | [
"subscription-manager repos --enable=rhceph-6-tools-for-rhel-9-x86_64-rpms yum --enable=rhceph-6-tools-for-rhel-9-x86_64-debug-rpms",
"ceph-base-debuginfo ceph-common-debuginfo ceph-debugsource ceph-fuse-debuginfo ceph-immutable-object-cache-debuginfo ceph-mds-debuginfo ceph-mgr-debuginfo ceph-mon-debuginfo ceph-... | https://docs.redhat.com/en/documentation/red_hat_ceph_storage/8/html/troubleshooting_guide/contacting-red-hat-support-for-service |
Chapter 9. Streams | Chapter 9. Streams You may want to process a subset or all data in the cache to produce a result. This may bring thoughts of Map Reduce. Data Grid allows the user to do something very similar but utilizes the standard JRE APIs to do so. Java 8 introduced the concept of a Stream which allows functional-style operations ... | [
"Map<Object, String> jbossValues = cache.entrySet().stream() .filter(e -> e.getValue().contains(\"JBoss\")) .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));",
"Map<Object, String> jbossValues = cache.entrySet().stream() .filter(e -> e.getValue().contains(\"Jboss\")) .collect(CacheCollectors.ser... | https://docs.redhat.com/en/documentation/red_hat_data_grid/8.4/html/embedding_data_grid_in_java_applications/streams_streams |
Chapter 1. Compute service (nova) functionality | Chapter 1. Compute service (nova) functionality You use the Compute (nova) service to create, provision, and manage virtual machine instances and bare metal servers in a Red Hat OpenStack Platform (RHOSP) environment. The Compute service abstracts the underlying hardware that it runs on, rather than exposing specifics ... | null | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/17.1/html/configuring_the_compute_service_for_instance_creation/assembly_compute-service-nova-functionality_about-compute |
Part I. Upgrading your Red Hat build of OptaPlanner projects to OptaPlanner 8 | Part I. Upgrading your Red Hat build of OptaPlanner projects to OptaPlanner 8 If you have OptaPlanner projects that you created with the OptaPlanner 7 or earlier pubic API and you want to upgrade your project code to OptaPlanner 8, review the information in this guide. This guide also includes changes to implementation... | null | https://docs.redhat.com/en/documentation/red_hat_decision_manager/7.13/html/developing_solvers_with_red_hat_build_of_optaplanner_in_red_hat_decision_manager/assembly-optimizer-migration-8_developing-solvers |
Chapter 4. Configuring a Docker registry to use Red Hat build of Keycloak | Chapter 4. Configuring a Docker registry to use Red Hat build of Keycloak Note Docker authentication is disabled by default. To enable see the Enabling and disabling features chapter. This section describes how you can configure a Docker registry to use Red Hat build of Keycloak as its authentication server. For more i... | [
"auth: token: realm: http://localhost:8080/realms/master/protocol/docker-v2/auth service: docker-test issuer: http://localhost:8080/realms/master",
"REGISTRY_AUTH_TOKEN_REALM: http://localhost:8080/realms/master/protocol/docker-v2/auth REGISTRY_AUTH_TOKEN_SERVICE: docker-test REGISTRY_AUTH_TOKEN_ISSUER: http://lo... | https://docs.redhat.com/en/documentation/red_hat_build_of_keycloak/24.0/html/securing_applications_and_services_guide/configuring_a_docker_registry_to_use_red_hat_build_of_keycloak |
Chapter 1. Overview of Security Topics | Chapter 1. Overview of Security Topics Due to the increased reliance on powerful, networked computers to help run businesses and keep track of our personal information, entire industries have been formed around the practice of network and computer security. Enterprises have solicited the knowledge and skills of securit... | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/security_guide/chap-Overview_of_Security_Topics |
Chapter 3. Creating an application using .NET 8.0 | Chapter 3. Creating an application using .NET 8.0 Learn how to create a C# hello-world application. Procedure Create a new Console application in a directory called my-app : The output returns: A simple Hello World console application is created from a template. The application is stored in the specified my-app directo... | [
"dotnet new console --output my-app",
"The template \"Console Application\" was created successfully. Processing post-creation actions Running 'dotnet restore' on my-app /my-app.csproj Determining projects to restore Restored /home/ username / my-app /my-app.csproj (in 67 ms). Restore succeeded.",
"dotnet run -... | https://docs.redhat.com/en/documentation/net/8.0/html/getting_started_with_.net_on_rhel_8/creating-an-application-using-dotnet_getting-started-with-dotnet-on-rhel-8 |
Chapter 4. Resource Management | Chapter 4. Resource Management Network priority cgroup resource controller Red Hat Enterprise Linux 6.3 introduces the Network Priority ( net_prio ) resource controller, which provides a way to dynamically set the priority of network traffic per each network interface for applications within various cgroups. For more i... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.3_release_notes/resource_management |
Chapter 12. What huge pages do and how they are consumed by applications | Chapter 12. What huge pages do and how they are consumed by applications 12.1. What huge pages do Memory is managed in blocks known as pages. On most systems, a page is 4Ki. 1Mi of memory is equal to 256 pages; 1Gi of memory is 256,000 pages, and so on. CPUs have a built-in memory management unit that manages a list of... | [
"apiVersion: v1 kind: Pod metadata: generateName: hugepages-volume- spec: containers: - securityContext: privileged: true image: rhel7:latest command: - sleep - inf name: example volumeMounts: - mountPath: /dev/hugepages name: hugepage resources: limits: hugepages-2Mi: 100Mi 1 memory: \"1Gi\" cpu: \"1\" volumes: - ... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/scalability_and_performance/what-huge-pages-do-and-how-they-are-consumed |
6.3. Recovering Physical Volume Metadata | 6.3. Recovering Physical Volume Metadata If the volume group metadata area of a physical volume is accidentally overwritten or otherwise destroyed, you will get an error message indicating that the metadata area is incorrect, or that the system was unable to find a physical volume with a particular UUID. You may be abl... | [
"lvs -a -o +devices Couldn't find device with uuid 'FmGRh3-zhok-iVI8-7qTD-S5BI-MAEN-NYM5Sk'. Couldn't find all physical volumes for volume group VG. Couldn't find device with uuid 'FmGRh3-zhok-iVI8-7qTD-S5BI-MAEN-NYM5Sk'. Couldn't find all physical volumes for volume group VG.",
"vgchange -an --partial Partial mo... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/logical_volume_manager_administration/mdatarecover |
Chapter 2. Architecture of OpenShift Data Foundation | Chapter 2. Architecture of OpenShift Data Foundation Red Hat OpenShift Data Foundation provides services for, and can run internally from the Red Hat OpenShift Container Platform. Figure 2.1. Red Hat OpenShift Data Foundation architecture Red Hat OpenShift Data Foundation supports deployment into Red Hat OpenShift Cont... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.18/html/planning_your_deployment/odf-architecture_rhodf |
2.7. GRUB Menu Configuration File | 2.7. GRUB Menu Configuration File The configuration file ( /boot/grub/grub.conf ), which is used to create the list of operating systems to boot in GRUB's menu interface, essentially allows the user to select a pre-set group of commands to execute. The commands given in Section 2.6, "GRUB Commands" can be used, as well... | [
"default=0 timeout=10 splashimage=(hd0,0)/grub/splash.xpm.gz hiddenmenu title Red Hat Enterprise Linux AS (2.6.8-1.523) root (hd0,0) kernel /vmlinuz-2.6.8-1.523 ro root=/dev/VolGroup00/LogVol00 rhgb quiet initrd /initrd-2.6.8-1.523.img section to load Windows title Windows rootnoverify (hd0,0) chainloader +1"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/reference_guide/s1-grub-configfile |
Linux Domain Identity, Authentication, and Policy Guide | Linux Domain Identity, Authentication, and Policy Guide Red Hat Enterprise Linux 7 Using Red Hat Identity Management in Linux environments Florian Delehaye Red Hat Customer Content Services fdelehay@redhat.com Marc Muehlfeld Red Hat Customer Content Services Filip Hanzelka Red Hat Customer Content Services Lucie Manask... | [
"lookup_family_order = ipv4_only",
"hostname server.example.com",
"ip addr show 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 link/ether 00:1a:4a:10:4e:33 brd ff:ff:ff:ff:ff:ff inet 192.0.2.1 /24 brd 192.0.2.255 scope global dynamic eth0 valid_lft 106694se... | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html-single/Linux_Domain_Identity_Authentication_and_Policy_Guide/index.html |
A.4. tuned | A.4. tuned Tuned is a tuning daemon that can adapt the operating system to perform better under certain workloads by setting a tuning profile. It can also be configured to react to changes in CPU and network use and adjusts settings to improve performance in active devices and reduce power consumption in inactive devic... | [
"man tuned"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/performance_tuning_guide/sect-Red_Hat_Enterprise_Linux-Performance_Tuning_Guide-Tool_Reference-tuned |
D.2. Model Explorer View | D.2. Model Explorer View Teiid Designer allows you manage multiple projects containing multiple models and any corresponding or dependent resources. The Model Explorer provides a simple file-structured view of these resources. The Model Explorer (shown below) is comprised of a toolbar and a tree view. Figure D.2. Model... | null | https://docs.redhat.com/en/documentation/red_hat_jboss_data_virtualization/6.4/html/user_guide_volume_1_teiid_designer/model_explorer_view |
Chapter 6. Creating and managing activation keys in the Red Hat Hybrid Cloud Console | Chapter 6. Creating and managing activation keys in the Red Hat Hybrid Cloud Console Your organization's activation keys are listed on the Activation Keys page in the Red Hat Hybrid Cloud Console. You can use an activation key as an authentication token to register a system with Red Hat hosted services, such as Red Hat... | [
"subscription-manager register --activationkey= <activation_key_name> --org= <1234567>",
"The system has been registered with id: 62edc0f8-855b-4184-b1b8-72a9dc793b96",
"rhc connect --activation-key <activation_key_name> --organization <1234567>"
] | https://docs.redhat.com/en/documentation/red_hat_insights/1-latest/html/remote_host_configuration_and_management/activation-keys_intro-rhc |
Chapter 1. Release notes for Red Hat build of Apache Camel for Quarkus 3.8 / 3.8.6.SP2 | Chapter 1. Release notes for Red Hat build of Apache Camel for Quarkus 3.8 / 3.8.6.SP2 1.1. Red Hat build of Apache Camel for Quarkus features Fast startup and low RSS memory Using the optimized build-time and ahead-of-time (AOT) compilation features of Quarkus, your Camel application can be pre-configured at build tim... | [
"Caused by: java.lang.NoClassDefFoundError: io/netty/handler/codec/socksx/v5/Socks5InitialRequest at java.base/jdk.internal.misc.Unsafe.ensureClassInitialized0(Native Method) at java.base/jdk.internal.misc.Unsafe.ensureClassInitialized(Unsafe.java:1160) at org.graalvm.nativeimage.builder/com.oracle.svm.hosted.class... | https://docs.redhat.com/en/documentation/red_hat_build_of_apache_camel/4.4/html/release_notes_for_red_hat_build_of_apache_camel_for_quarkus/camel-quarkus-relnotes_ceq |
1.3. Verify Downloaded Files | 1.3. Verify Downloaded Files Procedure 1.2. Verify File Checksums on Red Hat Enterprise Linux Obtain checksum values for the downloaded file Go to https://access.redhat.com/jbossnetwork/ . Log in if required. Select your Product and Version . Select the packages you want to verify. Once you have chosen them, navigate t... | [
"[localhost]USD md5sum jboss-dv-installer-[VERSION]-redhat-[VERSION].jar MD5 (jboss-dv-installer-[VERSION]-redhat-[VERSION].jar) = 0d1e72a6b038d8bd27ed22b196e5887f [localhost]USD shasum jboss-dv-installer-[VERSION]-redhat-[VERSION].jar a74841391bd243d2ca29f31cd9f190f3f1bdc02d jboss-dv-installer-[VERSION]-redhat-[VE... | https://docs.redhat.com/en/documentation/red_hat_jboss_data_virtualization/6.4/html/installation_guide/verify_downloaded_files |
Chapter 13. Changing the MTU for the cluster network | Chapter 13. Changing the MTU for the cluster network As a cluster administrator, you can change the MTU for the cluster network after cluster installation. This change is disruptive as cluster nodes must be rebooted to finalize the MTU change. You can change the MTU only for clusters that use the OVN-Kubernetes plugin ... | [
"oc describe network.config cluster",
"Status: Cluster Network: Cidr: 10.217.0.0/22 Host Prefix: 23 Cluster Network MTU: 1400 Network Type: OVNKubernetes Service Network: 10.217.4.0/23",
"dhcp-option-force=26,<mtu>",
"oc debug node/<node_name> -- chroot /host ip route list match 0.0.0.0/0 | awk '{print USD5 }... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html/networking/changing-cluster-network-mtu |
Chapter 34. Top Applications analytics graph | Chapter 34. Top Applications analytics graph The Top Applications analytics graph provides developers with a tool for optimizing API performance and gaining insights into usage patterns. Developers can identify high-performing applications, understand real-time metrics, and make data-driven decisions to enhance the ove... | null | https://docs.redhat.com/en/documentation/red_hat_3scale_api_management/2.15/html/admin_portal_guide/top-applications-analytics-graph_analytics-for-threescale-apis |
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