title stringlengths 4 168 | content stringlengths 7 1.74M | commands listlengths 1 5.62k ⌀ | url stringlengths 79 342 |
|---|---|---|---|
2.8.2.6. Activating the IPTables Service | 2.8.2.6. Activating the IPTables Service The firewall rules are only active if the iptables service is running. To manually start the service, use the following command as the root user: To ensure that iptables starts when the system is booted, use the following command: | [
"~]# service iptables restart iptables: Applying firewall rules: [ OK ]",
"~]# chkconfig --level 345 iptables on"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/security_guide/sect-security_guide-basic_firewall_configuration-activating_the_iptables_service |
Chapter 1. Introduction to Red Hat Enterprise Linux for SAP Solutions | Chapter 1. Introduction to Red Hat Enterprise Linux for SAP Solutions Red Hat Enterprise Linux for SAP Solutions is a SAP specific offering, tailored to the needs of SAP workloads such as SAP NetWeaver, SAP S/4HANA and SAP HANA platform. 1.1. Red Hat Enterprise Linux for SAP Solutions Built on the foundation of Red Hat... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux_for_sap_solutions/8/html/overview_of_red_hat_enterprise_linux_for_sap_solutions_subscription/assembly_introduction-to-red-hat-enterprise-linux-for-sap-solutions_overview-of-rhel-for-sap-solutions-subscription-combined |
Appendix B. Using Red Hat Maven repositories | Appendix B. Using Red Hat Maven repositories This section describes how to use Red Hat-provided Maven repositories in your software. B.1. Using the online repository Red Hat maintains a central Maven repository for use with your Maven-based projects. For more information, see the repository welcome page . There are two... | [
"/home/ <username> /.m2/settings.xml",
"C:\\Users\\<username>\\.m2\\settings.xml",
"<settings> <profiles> <profile> <id>red-hat</id> <repositories> <repository> <id>red-hat-ga</id> <url>https://maven.repository.redhat.com/ga</url> </repository> </repositories> <pluginRepositories> <pluginRepository> <id>red-hat... | https://docs.redhat.com/en/documentation/red_hat_build_of_apache_qpid_protonj2/1.0/html/using_qpid_protonj2/using_red_hat_maven_repositories |
Chapter 8. Configuring network settings after installing OpenStack | Chapter 8. Configuring network settings after installing OpenStack You can configure network settings for an OpenShift Container Platform on Red Hat OpenStack Platform (RHOSP) cluster after installation. 8.1. Configuring application access with floating IP addresses After you install OpenShift Container Platform, confi... | [
"openstack port show <cluster_name>-<cluster_ID>-ingress-port",
"openstack floating ip set --port <ingress_port_ID> <apps_FIP>",
"*.apps.<cluster_name>.<base_domain> IN A <apps_FIP>",
"<apps_FIP> console-openshift-console.apps.<cluster name>.<base domain> <apps_FIP> integrated-oauth-server-openshift-authentic... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/installing_on_openstack/installing-openstack-network-config |
Chapter 10. Supported Configurations | Chapter 10. Supported Configurations Supported configurations for the Streams for Apache Kafka 2.9 release. 10.1. Supported platforms The following platforms are tested for Streams for Apache Kafka 2.9 running with Kafka on the version of Red Hat Enterprise Linux (RHEL) stated. Operating System Architecture JVM RHEL 8 ... | null | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.9/html/release_notes_for_streams_for_apache_kafka_2.9_on_rhel/ref-supported-configurations-str |
Chapter 9. Upgrading | Chapter 9. Upgrading Troubleshoot issues when upgrading to Ansible Automation Platform 2.5. 9.1. Issue - When upgrading from Ansible Automation Platform 2.4 to 2.5, connections to the automation controller API fail if the automation controller is behind a load balancer When upgrading Ansible Automation Platform 2.4 to ... | [
"CSRF_TRUSTED_ORIGINS = ['https://appX.example.com:8443','https://www.example.com']"
] | https://docs.redhat.com/en/documentation/red_hat_ansible_automation_platform/2.5/html/troubleshooting_ansible_automation_platform/troubleshoot-upgrade |
Chapter 1. Support policy for Eclipse Temurin | Chapter 1. Support policy for Eclipse Temurin Red Hat will support select major versions of Eclipse Temurin in its products. For consistency, these versions remain similar to Oracle JDK versions that Oracle designates as long-term support (LTS). A major version of Eclipse Temurin will be supported for a minimum of six ... | null | https://docs.redhat.com/en/documentation/red_hat_build_of_openjdk/17/html/release_notes_for_eclipse_temurin_17.0.12/rn-openjdk-temurin-support-policy |
Chapter 3. Installing and Using Collections | Chapter 3. Installing and Using Collections 3.1. Introduction to Ansible Collections Ansible Collections are the new way of distributing, maintaining, and consuming automation. By combining multiple types of Ansible content such as playbooks, roles, modules, and plugins, you can benefit from improvements in flexibility... | [
"yum install rhel-system-roles",
"ansible-playbook -c local -i localhost, --check --become /usr/share/ansible/collections/ansible_collections/redhat/rhel_system_roles/tests/kernel_settings/tests_default.yml",
"ansible-galaxy collection install redhat.rhel_system_roles",
"ansible-playbook -c local -i localhost... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/automating_system_administration_by_using_rhel_system_roles_in_rhel_7.9/installing-and-using-collections_automating-system-administration-by-using-rhel-system-roles |
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_build_of_cryostat/3/html/getting_started_with_cryostat/making-open-source-more-inclusive |
Chapter 6. ClusterVersion [config.openshift.io/v1] | Chapter 6. ClusterVersion [config.openshift.io/v1] Description ClusterVersion is the configuration for the ClusterVersionOperator. This is where parameters related to automatic updates can be set. Compatibility level 1: Stable within a major release for a minimum of 12 months or 3 minor releases (whichever is longer). ... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/config_apis/clusterversion-config-openshift-io-v1 |
5.3.2. /proc/bus/ | 5.3.2. /proc/bus/ This directory contains information specific to the various buses available on the system. For example, on a standard system containing PCI and USB buses, current data on each of these buses is available within a subdirectory within /proc/bus/ by the same name, such as /proc/bus/pci/ . The subdirector... | [
"total 0 dr-xr-xr-x 1 root root 0 May 3 16:25 001 -r--r--r-- 1 root root 0 May 3 16:25 devices -r--r--r-- 1 root root 0 May 3 16:25 drivers",
"T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2 B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0 D: Ver= 1.00 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1 P: Vend... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/reference_guide/s2-proc-dir-bus |
2.2.8.3. Mail-only Users | 2.2.8.3. Mail-only Users To help prevent local user exploits on the Sendmail server, it is best for mail users to only access the Sendmail server using an email program. Shell accounts on the mail server should not be allowed and all user shells in the /etc/passwd file should be set to /sbin/nologin (with the possible ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/security_guide/sect-security_guide-securing_sendmail-mail_only_users |
Chapter 2. Red Hat JBoss Data Grid Security: Authorization and Authentication | Chapter 2. Red Hat JBoss Data Grid Security: Authorization and Authentication Red Hat JBoss Data Grid is able to perform authorization on CacheManagers and Caches. JBoss Data Grid authorization is built on standard security features available in a JDK, such as JAAS and the SecurityManager. If an application attempts to... | null | https://docs.redhat.com/en/documentation/red_hat_data_grid/6.6/html/security_guide/chap-red_hat_jboss_data_grid_security_authorization_and_authentication |
Chapter 26. Identity Management | Chapter 26. Identity Management Identity Management ( IdM ) provides a unifying environment for standards-defined, common network services, including PAM, LDAP, Kerberos, DNS, NTP, and certificate services. IdM allows Red Hat Enterprise Linux systems to serve as domain controllers. [25] In Red Hat Enterprise Linux, the... | [
"~]USD rpm -q ipa-server package ipa-server is not installed",
"~]# yum install ipa-server"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/selinux_users_and_administrators_guide/chap-managing_confined_services-identity_management |
Replacing nodes | Replacing nodes Red Hat OpenShift Data Foundation 4.16 Instructions for how to safely replace a node in an OpenShift Data Foundation cluster. Red Hat Storage Documentation Team Abstract This document explains how to safely replace a node in a Red Hat OpenShift Data Foundation cluster. | null | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.16/html/replacing_nodes/index |
Chapter 13. Volume cloning | Chapter 13. Volume cloning A clone is a duplicate of an existing storage volume that is used as any standard volume. You create a clone of a volume to make a point in time copy of the data. A persistent volume claim (PVC) cannot be cloned with a different size. You can create up to 512 clones per PVC for both CephFS an... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.9/html/deploying_and_managing_openshift_data_foundation_using_red_hat_openstack_platform/volume-cloning_osp |
Chapter 25. Process Automation Manager controller REST API for KIE Server templates and instances | Chapter 25. Process Automation Manager controller REST API for KIE Server templates and instances Red Hat Process Automation Manager provides a Process Automation Manager controller REST API that you can use to interact with your KIE Server templates (configurations), KIE Server instances (remote servers), and associat... | [
"./bin/jboss-cli.sh --commands=\"embed-server --std-out=echo,/subsystem=elytron/filesystem-realm=ApplicationRealm:add-identity(identity=<USERNAME>),/subsystem=elytron/filesystem-realm=ApplicationRealm:set-password(identity=<USERNAME>, clear={password='<PASSWORD>'}),/subsystem=elytron/filesystem-realm=ApplicationRea... | https://docs.redhat.com/en/documentation/red_hat_process_automation_manager/7.13/html/deploying_and_managing_red_hat_process_automation_manager_services/controller-rest-api-con_kie-apis |
B.8. Log tracepoints | B.8. Log tracepoints The tracepoints in this subsystem track blocks being added to and removed from the journal ( gfs2_pin ), as well as the time taken to commit the transactions to the log ( gfs2_log_flush ). This can be very useful when trying to debug journaling performance issues. The gfs2_log_blocks tracepoint kee... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/global_file_system_2/ap-log-gracepoints-gfs2 |
9.5. Pacemaker Support for Docker Containers (Technology Preview) | 9.5. Pacemaker Support for Docker Containers (Technology Preview) Important Pacemaker support for Docker containers is provided for technology preview only. For details on what "technology preview" means, see Technology Preview Features Support Scope . There is one exception to this feature being Technology Preview: As... | [
"pcs resource bundle create bundle_id container docker [ container_options ] [network network_options ] [port-map port_options ]... [storage-map storage_options ]... [meta meta_options ] [--disabled] [--wait[=n]]",
"pcs cluster cib tmp-cib.xml cp tmp-cib.xml tmp-cib.xml.deltasrc pcs -f tmp.cib.xml resource bundle... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/high_availability_add-on_reference/s1-containers-haar |
Chapter 3. Configuring the Red Hat Ceph Storage cluster for HCI | Chapter 3. Configuring the Red Hat Ceph Storage cluster for HCI This chapter describes how to configure and deploy the Red Hat Ceph Storage cluster for HCI environments. 3.1. Deployment prerequisites Confirm the following has been performed before attempting to configure and deploy the Red Hat Ceph Storage cluster: Pro... | [
"cat <<EOF > initial-ceph.conf [osd] osd_memory_target_autotune = true osd_numa_auto_affinity = true [mgr] mgr/cephadm/autotune_memory_target_ratio = 0.2 EOF openstack overcloud ceph deploy --config initial-ceph.conf",
"ls -l /etc/ceph/ total 16 -rw-------. 1 root root 63 Mar 26 21:49 central.client.admin.keyring... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/17.0/html/hyperconverged_infrastructure_guide/assembly_deployed_hci_ceph_storage_cluster_hci |
Deploying OpenShift Data Foundation using bare metal infrastructure | Deploying OpenShift Data Foundation using bare metal infrastructure Red Hat OpenShift Data Foundation 4.9 Instructions on deploying OpenShift Data Foundation using local storage on bare metal infrastructure Red Hat Storage Documentation Team Abstract Read this document for instructions about how to install Red Hat Open... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.9/html/deploying_openshift_data_foundation_using_bare_metal_infrastructure/index |
Chapter 91. JarArtifact schema reference | Chapter 91. JarArtifact schema reference Used in: Plugin Property Property type Description url string URL of the artifact which will be downloaded. Streams for Apache Kafka does not do any security scanning of the downloaded artifacts. For security reasons, you should first verify the artifacts manually and configure ... | null | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.7/html/streams_for_apache_kafka_api_reference/type-JarArtifact-reference |
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_openshift_data_foundation/4.13/html/4.13_release_notes/making-open-source-more-inclusive |
Chapter 11. Using Streams for Apache Kafka with MirrorMaker 2 | Chapter 11. Using Streams for Apache Kafka with MirrorMaker 2 Use MirrorMaker 2 to replicate data between two or more active Kafka clusters, within or across data centers. To configure MirrorMaker 2, edit the config/connect-mirror-maker.properties configuration file. If required, you can enable distributed tracing for ... | [
"clusters=cluster-1,cluster-2 cluster-1.consumer.fetch.max.bytes=52428800 cluster-2.producer.batch.size=327680 cluster-2.producer.linger.ms=100 cluster-2.producer.request.timeout.ms=30000",
"clusters=cluster-1,cluster-2 tasks.max = 10",
"clusters=cluster-1,cluster-2 cluster-1->cluster-2.topics = topic-1, topic-... | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.9/html/using_streams_for_apache_kafka_on_rhel_in_kraft_mode/assembly-mirrormaker-str |
5.9.3. Mounting File Systems | 5.9.3. Mounting File Systems To access any file system, it is first necessary to mount it. By mounting a file system, you direct Red Hat Enterprise Linux to make a specific partition (on a specific device) available to the system. Likewise, when access to a particular file system is no longer desired, it is necessary t... | [
"/foo/bar.txt"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/introduction_to_system_administration/s2-storage-fs-mounting |
Chapter 8. High availability for hosted control planes | Chapter 8. High availability for hosted control planes 8.1. About high availability for hosted control planes You can maintain high availability (HA) of hosted control planes by implementing the following actions: Recover etcd members for a hosted cluster. Back up and restore etcd for a hosted cluster. Perform a disast... | [
"oc rsh -n openshift-etcd -c etcd <etcd_pod_name>",
"sh-4.4# etcdctl endpoint status -w table",
"+------------------------------+-----------------+---------+---------+-----------+------------+-----------+------------+--------------------+--------+ | ENDPOINT | ID | VERSION | DB SIZE | IS LEADER | IS LEARNER | R... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html/hosted_control_planes/high-availability-for-hosted-control-planes |
Chapter 1. Ansible plug-ins for Red Hat Developer Hub | Chapter 1. Ansible plug-ins for Red Hat Developer Hub 1.1. Red Hat Developer Hub Red Hat Developer Hub (RHDH) serves as an open developer platform designed for building developer portals. 1.2. Ansible plug-ins for Red Hat Developer Hub Ansible plug-ins for Red Hat Developer Hub deliver an Ansible-first Red Hat Develope... | null | https://docs.redhat.com/en/documentation/red_hat_ansible_automation_platform/2.4/html/installing_ansible_plug-ins_for_red_hat_developer_hub/rhdh-intro_aap-plugin-rhdh-installing |
6.7. Red Hat Virtualization 4.4 Batch Update 7 (ovirt-4.4.8) | 6.7. Red Hat Virtualization 4.4 Batch Update 7 (ovirt-4.4.8) Note BZ# 1947709 was included in the advisory ( RHBA-2021:3464 ) in error and remains a known issue. The fix is scheduled for a future release. 6.7.1. Bug Fix These bugs were fixed in this release of Red Hat Virtualization: BZ# 1770027 Previously, connection ... | null | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.4/html/release_notes/red_hat_virtualization_4_4_batch_update_7_ovirt_4_4_8 |
Chapter 5. Automation mesh nodes | Chapter 5. Automation mesh nodes Automation mesh is an overlay network intended to ease the distribution of work across a large and dispersed collection of workers. This is done through nodes that establish peer-to-peer connections with each other by using existing networks. 5.1. Tested system configurations Each autom... | null | https://docs.redhat.com/en/documentation/red_hat_ansible_automation_platform/2.5/html/tested_deployment_models/mesh-nodes |
Chapter 2. Setting up a cost model | Chapter 2. Setting up a cost model Configure cost models in cost management based on your requirements. 2.1. Applying a markup or discount to cloud integrations Create a AWS, Azure, or Google Cloud cost model to apply a markup or discount to your cloud infrastructure costs. As cloud infrastructure integrations (AWS, Az... | null | https://docs.redhat.com/en/documentation/cost_management_service/1-latest/html/using_cost_models/assembly-setting-up-cost-models |
8.238. tboot | 8.238. tboot 8.238.1. RHBA-2014:1495 - tboot bug fix and enhancement update Updated tboot packages that fix several bugs and add various enhancements are now available for Red Hat Enterprise Linux 6. The tboot packages provide the Trusted Boot (tboot) open source pre-kernel/VMM module. This module uses Intel Trusted Ex... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.6_technical_notes/tboot |
Chapter 3. Manually scaling a compute machine set | Chapter 3. Manually scaling a compute machine set You can add or remove an instance of a machine in a compute machine set. Note If you need to modify aspects of a compute machine set outside of scaling, see Modifying a compute machine set . 3.1. Prerequisites If you enabled the cluster-wide proxy and scale up compute m... | [
"oc get infrastructure cluster -o jsonpath='{.status.platform}'",
"oc get machinesets.machine.openshift.io -n openshift-machine-api",
"oc get machines.machine.openshift.io -n openshift-machine-api",
"oc annotate machines.machine.openshift.io/<machine_name> -n openshift-machine-api machine.openshift.io/delete-... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/machine_management/manually-scaling-machineset |
Deploying the Red Hat Quay Operator on OpenShift Container Platform | Deploying the Red Hat Quay Operator on OpenShift Container Platform Red Hat Quay 3.10 Deploying the Red Hat Quay Operator on OpenShift Container Platform Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/red_hat_quay/3.10/html/deploying_the_red_hat_quay_operator_on_openshift_container_platform/index |
Chapter 87. Ensuring the presence and absence of services in IdM using Ansible | Chapter 87. Ensuring the presence and absence of services in IdM using Ansible With the Ansible service module, Identity Management (IdM) administrator can ensure that specific services that are not native to IdM are present or absent in IdM. For example, you can use the service module to: Check that a manually install... | [
"touch inventory.file",
"[ipaserver] server.idm.example.com",
"cp /usr/share/doc/ansible-freeipa/playbooks/service/service-is-present.yml /usr/share/doc/ansible-freeipa/playbooks/service/service-is-present-copy.yml",
"--- - name: Playbook to manage IPA service. hosts: ipaserver gather_facts: false vars_files:... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/configuring_and_managing_identity_management/ensuring-the-presence-and-absence-of-services-in-idm-using-ansible_configuring-and-managing-idm |
Chapter 36. Using Wild Card Types | Chapter 36. Using Wild Card Types Abstract There are instances when a schema author wants to defer binding elements or attributes to a defined type. For these cases, XML Schema provides three mechanisms for specifying wild card place holders. These are all mapped to Java in ways that preserve their XML Schema functiona... | [
"<element name=\"FlyBoy\"> <complexType> <sequence> <any /> <element name=\"rank\" type=\"xsd:int\" /> </sequence> </complexType> </element>",
"<FlyBoy> <learJet>CL-215</learJet> <rank>2</rank> </element> <FlyBoy> <viper>Mark II</viper> <rank>1</rank> </element>",
"<complexType name=\"surprisePackage\"> <sequen... | https://docs.redhat.com/en/documentation/red_hat_fuse/7.13/html/apache_cxf_development_guide/JAXWSWildCardTypeMapping |
Chapter 2. Eviction [policy/v1] | Chapter 2. Eviction [policy/v1] Description Eviction evicts a pod from its node subject to certain policies and safety constraints. This is a subresource of Pod. A request to cause such an eviction is created by POSTing to ... /pods/<pod name>/evictions. Type object 2.1. Specification Property Type Description apiVersi... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html/policy_apis/eviction-policy-v1 |
4.2.3. Policy Selection | 4.2.3. Policy Selection Selecting the correct scheduler policy for an application's threads is not always a straightforward task. In general, realtime policies should be used for time critical or important tasks that need to be scheduled quickly and do not run for extended periods of time. Normal policies will generall... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/performance_tuning_guide/ch04s02s03 |
C.2. Red Hat Virtualization User Interface Plugin Lifecycle | C.2. Red Hat Virtualization User Interface Plugin Lifecycle The basic life cycle of a User Interface Plug-in divides into three stages: Plug-in discovery. Plug-in loading. Plug-in bootstrapping. C.2.1. Red Hat Virtualization User Interface Plug-in Discovery Creating plug-in descriptors is the first step in the plug-in ... | [
"// Access plug-in API using 'parent' due to this code being evaluated within the context of an iframe element. // As 'parent.pluginApi' is subject to Same-Origin Policy, this will only work when WebAdmin HTML page and plug-in // host page are served from same origin. WebAdmin HTML page and plug-in host page will a... | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.4/html/administration_guide/sect-red_hat_enterprise_virtualization_user_interface_plugin_lifecycle |
Chapter 10. Disconnected environment | Chapter 10. Disconnected environment Disconnected environment is a network restricted environment where the Operator Lifecycle Manager (OLM) cannot access the default Operator Hub and image registries, which require internet connectivity. Red Hat supports deployment of OpenShift Data Foundation in disconnected environm... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.18/html/planning_your_deployment/disconnected-environment_rhodf |
OAuth APIs | OAuth APIs OpenShift Container Platform 4.14 Reference guide for Oauth APIs Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/oauth_apis/index |
8.233. system-config-firewall | 8.233. system-config-firewall 8.233.1. RHBA-2014:0837 - system-config-firewall bug fix update Updated system-config-firewall packages that fix several bugs are now available for Red Hat Enterprise Linux 6. The system-config-firewall packages contain a graphical user interface for basic firewall setup. Bug Fixes BZ# 634... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.6_technical_notes/system-config-firewall |
Chapter 14. Deploying machine health checks | Chapter 14. Deploying machine health checks You can configure and deploy a machine health check to automatically repair damaged machines in a machine pool. Important You can use the advanced machine management and scaling capabilities only in clusters where the Machine API is operational. Clusters with user-provisioned... | [
"oc get infrastructure cluster -o jsonpath='{.status.platform}'",
"apiVersion: machine.openshift.io/v1beta1 kind: MachineHealthCheck metadata: name: example 1 namespace: openshift-machine-api spec: selector: matchLabels: machine.openshift.io/cluster-api-machine-role: <role> 2 machine.openshift.io/cluster-api-mach... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/machine_management/deploying-machine-health-checks |
Appendix B. Maven Configuration Information | Appendix B. Maven Configuration Information B.1. Install the JBoss Enterprise Application Platform Repository Using Nexus This example outlines the steps to install the JBoss Enterprise Application Platform 6 Maven Repository using Sonatype Nexus Maven Repository Manager. For further instructions, see http://www.sonaty... | null | https://docs.redhat.com/en/documentation/red_hat_data_grid/6.6/html/getting_started_guide/appe-maven_configuration_information |
Chapter 10. Removing Windows nodes | Chapter 10. Removing Windows nodes You can remove a Windows node by deleting its host Windows machine. 10.1. Deleting a specific machine You can delete a specific machine. Important Do not delete a control plane machine unless your cluster uses a control plane machine set. Prerequisites Install an OpenShift Container P... | [
"oc get machine -n openshift-machine-api",
"oc delete machine <machine> -n openshift-machine-api"
] | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/windows_container_support_for_openshift/removing-windows-nodes |
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_build_of_openjdk/11/html/using_alt-java/making-open-source-more-inclusive |
Chapter 14. Using bound service account tokens | Chapter 14. Using bound service account tokens You can use bound service account tokens, which improves the ability to integrate with cloud provider identity access management (IAM) services, such as OpenShift Container Platform on AWS IAM or Google Cloud Platform IAM. 14.1. About bound service account tokens You can u... | [
"oc edit authentications cluster",
"spec: serviceAccountIssuer: https://test.default.svc 1",
"oc get kubeapiserver -o=jsonpath='{range .items[0].status.conditions[?(@.type==\"NodeInstallerProgressing\")]}{.reason}{\"\\n\"}{.message}{\"\\n\"}'",
"AllNodesAtLatestRevision 3 nodes are at revision 12 1",
"for I... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/authentication_and_authorization/bound-service-account-tokens |
function::kernel_string_quoted_utf32 | function::kernel_string_quoted_utf32 Name function::kernel_string_quoted_utf32 - Quote given UTF-32 kernel string. Synopsis Arguments addr The kernel address to retrieve the string from Description This function combines quoting as per string_quoted and UTF-32 decoding as per kernel_string_utf32 . | [
"kernel_string_quoted_utf32:string(addr:long)"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/systemtap_tapset_reference/api-kernel-string-quoted-utf32 |
12.2. Setup | 12.2. Setup Follow these steps to enable, configure, and start using nested virtualization: Enable : The feature is disabled by default. To enable it, use the following procedure on the L0 host physical machine. For Intel: Check whether nested virtualization is available on your host system. If this command returns Y o... | [
"cat /sys/module/kvm_intel/parameters/nested",
"modprobe -r kvm_intel",
"modprobe kvm_intel nested=1",
"options kvm_intel nested=1",
"cat /sys/module/kvm_amd/parameters/nested",
"modprobe -r kvm_amd",
"modprobe kvm_amd nested=1",
"options kvm_amd nested=1",
"<cpu mode='host-passthrough'/>"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/virtualization_deployment_and_administration_guide/sect-nested_virt_setup |
Part III. Monitoring and Testing Applications | Part III. Monitoring and Testing Applications The JMX Navigator view provides numerous ways to monitor and test your Fuse applications. Note You can also monitor your Fuse applications with the Fuse Console as described in Managing Fuse . | null | https://docs.redhat.com/en/documentation/red_hat_fuse/7.13/html/tooling_user_guide/riderdebugpart |
Chapter 7. Installation configuration parameters for Alibaba Cloud | Chapter 7. Installation configuration parameters for Alibaba Cloud Before you deploy an OpenShift Container Platform cluster on Alibaba Cloud, you provide parameters to customize your cluster and the platform that hosts it. When you create the install-config.yaml file, you provide values for the required parameters thr... | [
"apiVersion:",
"baseDomain:",
"metadata:",
"metadata: name:",
"platform:",
"pullSecret:",
"{ \"auths\":{ \"cloud.openshift.com\":{ \"auth\":\"b3Blb=\", \"email\":\"you@example.com\" }, \"quay.io\":{ \"auth\":\"b3Blb=\", \"email\":\"you@example.com\" } } }",
"networking:",
"networking: networkType:",... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/installing_on_alibaba/installation-config-parameters-alibaba |
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_platform/17.1/html/performing_a_minor_update_of_red_hat_openstack_platform/proc_providing-feedback-on-red-hat-documentation |
Chapter 9. Using config maps with applications | Chapter 9. Using config maps with applications Config maps allow you to decouple configuration artifacts from image content to keep containerized applications portable. The following sections define config maps and how to create and use them. For information on creating config maps, see Creating and using config maps .... | [
"kind: ConfigMap apiVersion: v1 metadata: creationTimestamp: 2016-02-18T19:14:38Z name: example-config namespace: default data: 1 example.property.1: hello example.property.2: world example.property.file: |- property.1=value-1 property.2=value-2 property.3=value-3 binaryData: bar: L3Jvb3QvMTAw 2",
"apiVersion: v1... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.9/html/building_applications/config-maps |
Using the AMQ Ruby Client | Using the AMQ Ruby Client Red Hat AMQ 2021.Q1 For Use with AMQ Clients 2.9 | null | https://docs.redhat.com/en/documentation/red_hat_amq/2021.q1/html/using_the_amq_ruby_client/index |
Chapter 9. Image tags overview | Chapter 9. Image tags overview An image tag refers to a label or identifier assigned to a specific version or variant of a container image. Container images are typically composed of multiple layers that represent different parts of the image. Image tags are used to differentiate between different versions of an image ... | [
"docker label quay.expires-after=20h quay-server.example.com/quayadmin/<image>:<tag>",
"podman pull quay.io/quayadmin/busybox:test2"
] | https://docs.redhat.com/en/documentation/red_hat_quay/3.13/html/about_quay_io/image-tags-overview |
probe::staprun.send_control_message | probe::staprun.send_control_message Name probe::staprun.send_control_message - Sending a control message Synopsis staprun.send_control_message Values type type of message being send; defined in runtime/transport/transport_msgs.h data a ptr to a binary blob of data sent as the control message len the length (in bytes) o... | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/systemtap_tapset_reference/api-staprun-send-control-message |
Chapter 6. ValidatingAdmissionPolicyBinding [admissionregistration.k8s.io/v1] | Chapter 6. ValidatingAdmissionPolicyBinding [admissionregistration.k8s.io/v1] Description ValidatingAdmissionPolicyBinding binds the ValidatingAdmissionPolicy with paramerized resources. ValidatingAdmissionPolicyBinding and parameter CRDs together define how cluster administrators configure policies for clusters. For a... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/extension_apis/validatingadmissionpolicybinding-admissionregistration-k8s-io-v1 |
22.16.16. Configuring the NTP Version to Use | 22.16.16. Configuring the NTP Version to Use To specify that a particular version of NTP should be used in place of the default, add the following option to the end of a server or peer command: version value Specify the version of NTP set in created NTP packets. The value can be in the range 1 to 4 . The default is 4 . | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/deployment_guide/s2_configuring_the_version_of_ntp_to_use |
Deploying OpenShift Data Foundation using Red Hat Virtualization platform | Deploying OpenShift Data Foundation using Red Hat Virtualization platform Red Hat OpenShift Data Foundation 4.13 Instructions on deploying OpenShift Data Foundation on Red Hat Virtualization Platform Red Hat Storage Documentation Team Abstract Read this document for instructions about how to install Red Hat OpenShift D... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.13/html/deploying_openshift_data_foundation_using_red_hat_virtualization_platform/index |
Chapter 12. Monitoring | Chapter 12. Monitoring 12.1. Monitoring overview You can monitor the health of your cluster and virtual machines (VMs) with the following tools: Monitoring OpenShift Virtualization VMs health status View the overall health of your OpenShift Virtualization environment in the web console by navigating to the Home Overvie... | [
"--- apiVersion: v1 kind: ServiceAccount metadata: name: vm-latency-checkup-sa --- apiVersion: rbac.authorization.k8s.io/v1 kind: Role metadata: name: kubevirt-vm-latency-checker rules: - apiGroups: [\"kubevirt.io\"] resources: [\"virtualmachineinstances\"] verbs: [\"get\", \"create\", \"delete\"] - apiGroups: [\"s... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html/virtualization/monitoring |
13.2.2. Reporting on Disk Quotas | 13.2.2. Reporting on Disk Quotas Creating a disk usage report entails running the repquota utility. For example, the command repquota /home produces this output: To view the disk usage report for all (option -a ) quota-enabled file systems, use the command: While the report is easy to read, a few points should be expla... | [
"*** Report for user quotas on device /dev/mapper/VolGroup00-LogVol02 Block grace time: 7days; Inode grace time: 7days Block limits File limits User used soft hard grace used soft hard grace ---------------------------------------------------------------------- root -- 36 0 0 4 0 0 kristin -- 540 0 0 125 0 0 testus... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/system_administration_guide/managing_disk_quotas-reporting_on_disk_quotas |
Chapter 1. Deployment overview | Chapter 1. Deployment overview AMQ Streams simplifies the process of running Apache Kafka in an OpenShift cluster. This guide provides instructions on all the options available for deploying and upgrading AMQ Streams, describing what is deployed, and the order of deployment required to run Apache Kafka in an OpenShift ... | [
"apiVersion: kafka.strimzi.io/v1beta1 kind: CustomResourceDefinition metadata: 1 name: kafkatopics.kafka.strimzi.io labels: app: strimzi spec: 2 group: kafka.strimzi.io versions: v1beta1 scope: Namespaced names: # singular: kafkatopic plural: kafkatopics shortNames: - kt 3 additionalPrinterColumns: 4 # subresources... | https://docs.redhat.com/en/documentation/red_hat_amq/2020.q4/html/deploying_and_upgrading_amq_streams_on_openshift/deploy-intro_str |
Chapter 3. Integrating Red Hat Ceph Storage | Chapter 3. Integrating Red Hat Ceph Storage You can configure Red Hat OpenStack Services on OpenShift (RHOSO) to integrate with an external Red Hat Ceph Storage cluster. This configuration connects the following services to a Red Hat Ceph Storage cluster: Block Storage service (cinder) Image service (glance) Object Sto... | [
"for P in vms volumes images; do cephadm shell -- ceph osd pool create USDP; cephadm shell -- ceph osd pool application enable USDP rbd; done",
"cephadm shell -- ceph fs volume create cephfs",
"cephadm shell -- ceph nfs cluster create cephfs --ingress --virtual-ip=<vip> --ingress-mode=haproxy-protocol",
"ceph... | https://docs.redhat.com/en/documentation/red_hat_openstack_services_on_openshift/18.0/html/configuring_persistent_storage/assembly_configuring-red-hat-ceph-storage-as-the-backend-for-rhosp-storage |
Chapter 9. Lease [coordination.k8s.io/v1] | Chapter 9. Lease [coordination.k8s.io/v1] Description Lease defines a lease concept. Type object 9.1. Specification Property Type Description apiVersion string APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may rej... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html/metadata_apis/lease-coordination-k8s-io-v1 |
Chapter 6. Upgrading to the latest version | Chapter 6. Upgrading to the latest version You can upgrade your private automation hub to the latest version using the Ansible Automation Platform setup bundle installer. Perform this upgrade using the inventory file configured when you installed private automation hub. Navigate to Download Red Hat Ansible Automation P... | [
"tar xvzf ansible-automation-platform-setup-bundle-<latest-version>.tar.gz",
"./setup.sh"
] | https://docs.redhat.com/en/documentation/red_hat_ansible_automation_platform/2.3/html/installing_and_upgrading_private_automation_hub/upgrading_to_the_latest_version |
Chapter 1. What is GitOps? | Chapter 1. What is GitOps? GitOps is a declarative way to implement continuous deployment for cloud native applications. You can use GitOps to create repeatable processes for managing OpenShift Container Platform clusters and applications across multi-cluster Kubernetes environments. GitOps handles and automates comple... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_gitops/1.15/html/understanding_openshift_gitops/what-is-gitops |
Chapter 5. Expanding persistent volumes | Chapter 5. Expanding persistent volumes Learn how to expand persistent volumes in MicroShift. 5.1. Expanding CSI volumes You can use the Container Storage Interface (CSI) to expand storage volumes after they have already been created. CSI volume expansion does not support the following: Recovering from failure when exp... | [
"kind: PersistentVolumeClaim apiVersion: v1 metadata: name: ebs spec: storageClass: \"storageClassWithFlagSet\" accessModes: - ReadWriteOnce resources: requests: storage: 8Gi 1",
"oc describe pvc <pvc_name>"
] | https://docs.redhat.com/en/documentation/red_hat_build_of_microshift/4.18/html/storage/expanding-persistent-volumes-microshift |
5.6. Creating Distributed Replicated Volumes | 5.6. Creating Distributed Replicated Volumes Use distributed replicated volumes in environments where the requirement to scale storage, and high-reliability is critical. Distributed replicated volumes also offer improved read performance in most environments. Note The number of bricks must be a multiple of the replica ... | [
"gluster v create glustervol replica 3 transport tcp server1:/rhgs/brick1 server2:/rhgs/brick1 server3:/rhgs/brick1 server4:/rhgs/brick1 server5:/rhgs/brick1 server6:/rhgs/brick1 volume create: glutervol: success: please start the volume to access data",
"gluster v start glustervol volume start: glustervol: succe... | https://docs.redhat.com/en/documentation/red_hat_gluster_storage/3.5/html/administration_guide/sect-Creating_Distributed_Replicated_Volumes |
Chapter 3. CredentialsRequest [cloudcredential.openshift.io/v1] | Chapter 3. CredentialsRequest [cloudcredential.openshift.io/v1] Description CredentialsRequest is the Schema for the credentialsrequests API Type object Required spec 3.1. Specification Property Type Description apiVersion string APIVersion defines the versioned schema of this representation of an object. Servers shoul... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/security_apis/credentialsrequest-cloudcredential-openshift-io-v1 |
function::print_stack | function::print_stack Name function::print_stack - Print out kernel stack from string Synopsis Arguments stk String with list of hexadecimal addresses Description This function performs a symbolic lookup of the addresses in the given string, which is assumed to be the result of a prior call to backtrace . Print one lin... | [
"print_stack(stk:string)"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/systemtap_tapset_reference/api-print-stack |
probe::sunrpc.svc.process | probe::sunrpc.svc.process Name probe::sunrpc.svc.process - Process an RPC request Synopsis sunrpc.svc.process Values rq_prog the program number in the request rq_vers the program version in the request peer_ip the peer address where the request is from rq_proc the procedure number in the request sv_prog the number of t... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/systemtap_tapset_reference/api-sunrpc-svc-process |
Providing feedback on Red Hat documentation | Providing feedback on Red Hat documentation We appreciate your feedback on our documentation. Let us know how we can improve it. Submitting feedback through Jira (account required) Log in to the Jira website. Click Create in the top navigation bar. Enter a descriptive title in the Summary field. Enter your suggestion f... | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/automating_system_administration_by_using_rhel_system_roles_in_rhel_7.9/proc_providing-feedback-on-red-hat-documentation_automating-system-administration-by-using-rhel-system-roles |
Chapter 6. Deleting a machine | Chapter 6. Deleting a machine You can delete a specific machine. 6.1. Deleting a specific machine You can delete a specific machine. Important Do not delete a control plane machine unless your cluster uses a control plane machine set. Prerequisites Install an OpenShift Container Platform cluster. Install the OpenShift ... | [
"oc get machine -n openshift-machine-api",
"oc delete machine <machine> -n openshift-machine-api",
"apiVersion: machine.openshift.io/v1beta1 kind: Machine metadata: spec: lifecycleHooks: preDrain: - name: <hook_name> 1 owner: <hook_owner> 2",
"apiVersion: machine.openshift.io/v1beta1 kind: Machine metadata: s... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/machine_management/deleting-machine |
Chapter 28. CSimple | Chapter 28. CSimple The CSimple language is compiled Simple language. 28.1. Dependencies When using csimple with Red Hat build of Camel Spring Boot make sure to use the following Maven dependency to have support for auto configuration: <dependency> <groupId>org.apache.camel.springboot</groupId> <artifactId>camel-core-s... | [
"<dependency> <groupId>org.apache.camel.springboot</groupId> <artifactId>camel-core-starter</artifactId> </dependency>",
"Hello USD\\{body[0].name}",
"Hello USD\\{bodyAsIndex(com.foo.MyUser, 0).name}",
"<plugins> <!-- generate source code for csimple languages --> <plugin> <groupId>org.apache.camel</groupId> ... | https://docs.redhat.com/en/documentation/red_hat_build_of_apache_camel/4.8/html/red_hat_build_of_apache_camel_for_spring_boot_reference/csb-camel-csimple-language-starter |
Chapter 1. Red Hat Developer Toolset | Chapter 1. Red Hat Developer Toolset 1.1. About Red Hat Developer Toolset Red Hat Developer Toolset is a Red Hat offering for developers on the Red Hat Enterprise Linux platform. It provides a complete set of development and performance analysis tools that can be installed and used on multiple versions of Red Hat Enter... | [
"subscription-manager list --available",
"subscription-manager attach --pool= pool_id",
"subscription-manager list --consumed",
"subscription-manager repos --list",
"rhel- variant -rhscl- version -rpms rhel- variant -rhscl- version -debug-rpms rhel- variant -rhscl- version -source-rpms",
"rhel- version - ... | https://docs.redhat.com/en/documentation/red_hat_developer_toolset/12/html/user_guide/chap-red_hat_developer_toolset |
Chapter 9. Event discovery | Chapter 9. Event discovery 9.1. Listing event sources and event source types It is possible to view a list of all event sources or event source types that exist or are available for use on your OpenShift Container Platform cluster. You can use the Knative ( kn ) CLI or the Developer perspective in the OpenShift Contain... | [
"kn source list-types",
"TYPE NAME DESCRIPTION ApiServerSource apiserversources.sources.knative.dev Watch and send Kubernetes API events to a sink PingSource pingsources.sources.knative.dev Periodically send ping events to a sink SinkBinding sinkbindings.sources.knative.dev Binding for connecting a PodSpecable to... | https://docs.redhat.com/en/documentation/red_hat_openshift_serverless/1.35/html/eventing/event-discovery |
Chapter 1. Understanding Red Hat OpenStack Platform | Chapter 1. Understanding Red Hat OpenStack Platform Red Hat OpenStack Platform (RHOSP) provides the foundation to build a private or public Infrastructure-as-a-Service (IaaS) cloud on top of Red Hat Enterprise Linux. It is a scalable, fault-tolerant platform for the development of cloud-enabled workloads. RHOSP deliver... | null | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/17.0/html/product_guide/ch-understanding-rhosp |
Chapter 6. Bug fixes | Chapter 6. Bug fixes This section describes the notable bug fixes introduced in Red Hat OpenShift Data Foundation 4.14. 6.1. Disaster recovery Blocklisting no longer leads to pods stuck in an error state Previously, blocklisting due to either network issues or a heavily overloaded or imbalanced cluster with huge tail l... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.14/html/4.14_release_notes/bug_fixes |
Chapter 5. Machine phases and lifecycle | Chapter 5. Machine phases and lifecycle Machines move through a lifecycle that has several defined phases. Understanding the machine lifecycle and its phases can help you verify whether a procedure is complete or troubleshoot undesired behavior. In OpenShift Container Platform, the machine lifecycle is consistent acros... | [
"oc get machine -n openshift-machine-api",
"NAME PHASE TYPE REGION ZONE AGE mycluster-5kbsp-master-0 Running m6i.xlarge us-west-1 us-west-1a 4h55m mycluster-5kbsp-master-1 Running m6i.xlarge us-west-1 us-west-1b 4h55m mycluster-5kbsp-master-2 Running m6i.xlarge us-west-1 us-west-1a 4h55m mycluster-5kbsp-worker-us... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/machine_management/machine-phases-lifecycle |
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_build_of_openjdk/11/html/getting_started_with_eclipse_temurin/making-open-source-more-inclusive |
Chapter 6. Preparing an Agent-based installed cluster for the multicluster engine for Kubernetes Operator | Chapter 6. Preparing an Agent-based installed cluster for the multicluster engine for Kubernetes Operator You can install the multicluster engine Operator and deploy a hub cluster with the Agent-based OpenShift Container Platform Installer. The following procedure is partially automated and requires manual steps after ... | [
"kind: ImageSetConfiguration apiVersion: mirror.openshift.io/v1alpha2 archiveSize: 4 1 storageConfig: 2 imageURL: <your-local-registry-dns-name>:<your-local-registry-port>/mirror/oc-mirror-metadata 3 skipTLS: true mirror: platform: architectures: - \"amd64\" channels: - name: stable-4.16 4 type: ocp additionalImage... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html/installing_an_on-premise_cluster_with_the_agent-based_installer/preparing-an-agent-based-installed-cluster-for-the-multicluster-engine-for-kubernetes |
Chapter 1. Installing Red Hat Developer Hub on OpenShift Dedicated on GCP using the Operator | Chapter 1. Installing Red Hat Developer Hub on OpenShift Dedicated on GCP using the Operator You can install Developer Hub on OpenShift Dedicated on GCP using the Red Hat Developer Hub Operator. Prerequisites You have a valid GCP account. Your OpenShift Dedicated cluster is running on GCP. For more information, see Cre... | null | https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.4/html/installing_red_hat_developer_hub_on_openshift_dedicated_on_google_cloud_platform/proc-install-rhdh-osd-gcp-operator_title-install-rhdh-osd-gcp |
2.2. Packages Required to Install an IdM Server | 2.2. Packages Required to Install an IdM Server To install the packages required for a server without integrated DNS services: To install the packages required for a server with integrated DNS services: Note To determine whether DNS is right for your use case, see Section 2.3.1, "Determining Whether to Use Integrated D... | [
"yum install ipa-server",
"yum install ipa-server ipa-server-dns"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/linux_domain_identity_authentication_and_policy_guide/required-packages |
4.3. Unmounting a File System | 4.3. Unmounting a File System The GFS file system can be unmounted the same way as any Linux file system - by using the umount command. Note The umount command is a Linux system command. Information about this command can be found in the Linux umount command man pages. Usage MountPoint Specifies the directory where the... | [
"umount MountPoint"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/global_file_system/s1-manage-unmountfs |
12.6. Starting CTDB and Samba Services | 12.6. Starting CTDB and Samba Services After starting up the cluster, you must mount the GFS2 file systems that you created, as described in Section 12.3, "GFS2 Configuration" . The permissions on the Samba share directory and user accounts on the cluster nodes should be set up for client access. Execute the following ... | [
"service ctdb start",
"ctdb status Number of nodes:3 pnn:0 192.168.1.151 OK (THIS NODE) pnn:1 192.168.1.152 OK pnn:2 192.168.1.153 OK Generation:1410259202 Size:3 hash:0 lmaster:0 hash:1 lmaster:1 hash:2 lmaster:2 Recovery mode:NORMAL (0) Recovery master:0"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/cluster_administration/s1-starting-samba-ca |
Chapter 6. The ceph-volume utility | Chapter 6. The ceph-volume utility As a storage administrator, you can prepare, create, and activate Ceph OSDs using the ceph-volume utility. The ceph-volume utility is a single purpose command-line tool to deploy logical volumes as OSDs. It uses a plugin-type framework to deploying OSDs with different device technolog... | [
"ceph-volume lvm",
"ceph-volume lvm prepare --bluestore --data VOLUME_GROUP / LOGICAL_VOLUME",
"ceph-volume lvm prepare --bluestore --data example_vg/data_lv",
"ceph-volume lvm prepare --bluestore --block.db --block.wal --data VOLUME_GROUP / LOGICAL_VOLUME",
"ceph-volume lvm prepare --bluestore --block.db -... | https://docs.redhat.com/en/documentation/red_hat_ceph_storage/4/html/administration_guide/the-ceph-volume-utility |
Chapter 6. Single sign-on for the Developer Portal | Chapter 6. Single sign-on for the Developer Portal Single sign-on (SSO) allows you to manage access control of multiple independent systems. By following this guide, you can allow users logged in to your system to log in automatically to your Red Hat 3scale API Management Developer Portal without being prompted to log ... | [
"curl -X POST -d \"provider_key=YOUR_PROVIDER_KEY&username=USERNAME&expires_in=60\" https://YOUR_ADMIN_PORTAL.3scale.net/admin/api/sso_tokens.xml",
"<?xml version=\"1.0\" encoding=\"UTF-8\"?> <sso_url> https://YOUR_DEVELOPER_PORTAL/session/create?expires_at=1365087501&token=Q0dNWGtjL2h2MnloR11yWmNwazVZY0NhenlabnB... | https://docs.redhat.com/en/documentation/red_hat_3scale_api_management/2.15/html/creating_the_developer_portal/sso |
Chapter 1. Preparing to install on Azure | Chapter 1. Preparing to install on Azure 1.1. Prerequisites You reviewed details about the OpenShift Container Platform installation and update processes. You read the documentation on selecting a cluster installation method and preparing it for users . 1.2. Requirements for installing OpenShift Container Platform on A... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/installing_on_azure/preparing-to-install-on-azure |
Chapter 2. Creating a model registry | Chapter 2. Creating a model registry You can create a model registry to store, share, version, deploy, and track your models. Prerequisites You have logged in to OpenShift AI as a user with OpenShift AI administrator privileges. A cluster administrator has configured and enabled the model registry component in your Ope... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_ai_self-managed/2.18/html/managing_model_registries/creating-a-model-registry_managing-model-registries |
Chapter 5. Setting up an automation controller token | Chapter 5. Setting up an automation controller token Automation controller must contain a project based on a repository with certain playbooks designed to work with the Event-Driven Ansible rulebooks. Automation controller must also have corresponding job templates set up based on the playbooks in that project. 5.1. Se... | null | https://docs.redhat.com/en/documentation/red_hat_ansible_automation_platform/2.4/html/event-driven_ansible_controller_user_guide/eda-set-up-token |
Providing feedback on Red Hat documentation | Providing feedback on Red Hat documentation We appreciate your feedback on our documentation. To propose improvements, open a Jira issue and describe your suggested changes. Provide as much detail as possible to enable us to address your request quickly. Prerequisite You have a Red Hat Customer Portal account. This acc... | null | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.9/html/using_streams_for_apache_kafka_on_rhel_in_kraft_mode/proc-providing-feedback-on-redhat-documentation |
Chapter 7. Updating a cluster using the web console | Chapter 7. Updating a cluster using the web console You can update, or upgrade, an OpenShift Container Platform cluster by using the web console. The following steps update a cluster within a minor version. You can use the same instructions for updating a cluster between minor versions. Note Use the web console or oc a... | [
"spec: clusterID: db93436d-7b05-42cc-b856-43e11ad2d31a upstream: '<update-server-url>' 1"
] | https://docs.redhat.com/en/documentation/openshift_container_platform/4.11/html/updating_clusters/updating-cluster-within-minor |
Disconnected environments | Disconnected environments OpenShift Container Platform 4.17 Managing OpenShift Container Platform clusters in a disconnected environment Red Hat OpenShift Documentation Team | [
"cp </path/to/cert.crt> /usr/share/pki/ca-trust-source/anchors/",
"update-ca-trust",
"oc extract secret/pull-secret -n openshift-config --confirm --to=.",
".dockerconfigjson",
"{\"auths\":{\"<local_registry>\": {\"auth\": \"<credentials>\",\"email\": \"you@example.com\"}}},\"<registry>:<port>/<namespace>/\"... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html-single/disconnected_environments/index |
Chapter 1. Managing the application set resources in non-control plane namespaces | Chapter 1. Managing the application set resources in non-control plane namespaces Important Argo CD application sets in non-control plane namespaces is a Technology Preview feature only. Technology Preview features are not supported with Red Hat production service level agreements (SLAs) and might not be functionally c... | [
"apiVersion: argoproj.io/v1beta1 kind: ArgoCD metadata: name: example-argocd spec: applicationSet: sourceNamespaces: 1 - dev 2",
"apiVersion: argoproj.io/v1beta1 kind: ArgoCD metadata: name: example-argocd spec: applicationSet: sourceNamespaces: - dev scmProviders: 1 - https://git.mydomain.com/ - https://gitlab.m... | https://docs.redhat.com/en/documentation/red_hat_openshift_gitops/1.12/html/argo_cd_application_sets/managing-app-sets-in-non-control-plane-namespaces |
Chapter 41. Integrating LDAP and SSL | Chapter 41. Integrating LDAP and SSL With Red Hat Process Automation Manager you can integrate LDAP and SSL through Red Hat Single Sign-On. For more information, see the Red Hat Single Sign-On Server Administration Guide . | null | https://docs.redhat.com/en/documentation/red_hat_decision_manager/7.13/html/installing_and_configuring_red_hat_decision_manager/ldap-ssl-con_install-on-jws |
Appendix E. Pools, placement groups, and CRUSH configuration options | Appendix E. Pools, placement groups, and CRUSH configuration options The Ceph options that govern pools, placement groups, and the CRUSH algorithm. mon_allow_pool_delete Description Allows a monitor to delete a pool. In RHCS 3 and later releases, the monitor cannot delete the pool by default as an added measure to prot... | null | https://docs.redhat.com/en/documentation/red_hat_ceph_storage/7/html/configuration_guide/pools-placement-groups-and-crush-configuration-options_conf |
Chapter 11. Using hub templates in PolicyGenerator or PolicyGenTemplate CRs | Chapter 11. Using hub templates in PolicyGenerator or PolicyGenTemplate CRs Topology Aware Lifecycle Manager supports Red Hat Advanced Cluster Management (RHACM) hub cluster template functions in configuration policies used with GitOps Zero Touch Provisioning (ZTP). Hub-side cluster templates allow you to define config... | [
"argocd.argoproj.io/sync-options: Replace=true",
"apiVersion: v1 kind: ConfigMap metadata: name: group-hardware-types-configmap namespace: ztp-group annotations: argocd.argoproj.io/sync-options: Replace=true 1 data: # SriovNetworkNodePolicy.yaml hardware-type-1-sriov-node-policy-pfNames-1: \"[\\\"ens5f0\\\"]\" ha... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/edge_computing/ztp-using-hub-cluster-templates-pgt |
Chapter 3. Usage | Chapter 3. Usage This chapter describes the necessary steps for using Red Hat Software Collections 3.7, and deploying applications that use Red Hat Software Collections. 3.1. Using Red Hat Software Collections 3.1.1. Running an Executable from a Software Collection To run an executable from a particular Software Collec... | [
"~]USD scl enable rh-perl526 'perl hello.pl' Hello, World!",
"~]USD scl enable python27 rh-postgresql12 bash",
"~]USD echo USDX_SCLS python27 rh-postgresql12",
"~]# systemctl start rh-postgresql12-postgresql.service ~]# systemctl enable rh-postgresql12-postgresql.service",
"~]USD scl enable rh-mariadb105 \"... | https://docs.redhat.com/en/documentation/red_hat_software_collections/3/html/3.7_release_notes/chap-Usage |
Preface | Preface This guide provides information on updating Red Hat Fuse and Fuse applications: Note If you want to migrate from Fuse 6 to the latest Fuse 7 release, before you follow the instructions in this guide, you should follow the instructions in the Red Hat Fuse 7.0 Migration Guide . Chapter 2, Upgrading Fuse Online Ch... | null | https://docs.redhat.com/en/documentation/red_hat_fuse/7.13/html/migration_guide/pr01 |
Monitoring Tools Configuration Guide | Monitoring Tools Configuration Guide Red Hat OpenStack Platform 16.2 A guide to OpenStack logging and monitoring tools OpenStack Documentation Team rhos-docs@redhat.com | null | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.2/html/monitoring_tools_configuration_guide/index |
Chapter 4. Setting up the cluster | Chapter 4. Setting up the cluster 4.1. Performing the basic cluster installation on each node Please refer to Configuring and managing high availability clusters on RHEL 9 , to first set up a pacemaker cluster. Please make sure to follow the guidelines in Support Policies for RHEL High Availability Clusters - General R... | [
"pcs resource defaults update resource-stickiness=1 pcs resource defaults update migration-threshold=3",
"dnf install resource-agents-sap",
"/sapmnt /usr/sap/trans",
"pcs resource create s4h_fs_sapmnt Filesystem device='<NFS_Server>:<sapmnt_nfs_share>' directory='/sapmnt' fstype='nfs' clone interleave=true pc... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux_for_sap_solutions/9/html/configuring_ha_clusters_to_manage_sap_netweaver_or_sap_s4hana_application_server_instances_using_the_rhel_ha_add-on/asmb_set_cluster_configuring-clusters-to-manage |
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