title stringlengths 4 168 | content stringlengths 7 1.74M | commands listlengths 1 5.62k ⌀ | url stringlengths 79 342 |
|---|---|---|---|
Chapter 2. New features and enhancements | Chapter 2. New features and enhancements Red Hat JBoss Web Server 6.0 Service Pack 1 includes the following new features and enhancements. 2.1. Location changes for tomcat-websocket-chat quick start application This release includes the following changes to the location of the example tomcat-websocket-chat quick start ... | null | https://docs.redhat.com/en/documentation/red_hat_jboss_web_server/6.0/html/red_hat_jboss_web_server_6.0_service_pack_1_release_notes/new_features_and_enhancements |
9.9. Securing Server Connections | 9.9. Securing Server Connections After designing the authentication scheme for identified users and the access control scheme for protecting information in the directory, the step is to design a way to protect the integrity of the information as it passes between servers and client applications. For both server to clie... | null | https://docs.redhat.com/en/documentation/red_hat_directory_server/11/html/deployment_guide/Designing_a_Secure_Directory-Securing_Connections_with_TLS_and_Start_TLS |
Provisioning APIs | Provisioning APIs OpenShift Container Platform 4.17 Reference guide for provisioning APIs Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html-single/provisioning_apis/index |
Chapter 6. Configure Host Names | Chapter 6. Configure Host Names 6.1. Understanding Host Names There are three classes of hostname : static, pretty, and transient. The " static " host name is the traditional hostname , which can be chosen by the user, and is stored in the /etc/hostname file. The " transient " hostname is a dynamic host name maintained... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/networking_guide/ch-configure_host_names |
2.3. LVM Logical Volumes | 2.3. LVM Logical Volumes In LVM, a volume group is divided up into logical volumes. The following sections describe the different types of logical volumes. 2.3.1. Linear Volumes A linear volume aggregates space from one or more physical volumes into one logical volume. For example, if you have two 60GB disks, you can c... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/logical_volume_manager_administration/lv_overview |
3.6. Do You Have Enough Disk Space? | 3.6. Do You Have Enough Disk Space? Nearly every modern-day operating system (OS) uses disk partitions , and Red Hat Enterprise Linux is no exception. When you install Red Hat Enterprise Linux, you may have to work with disk partitions. If you have not worked with disk partitions before (or need a quick review of the b... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/installation_guide/Disk_Space-x86 |
Chapter 4. Configuration information for Red Hat Quay | Chapter 4. Configuration information for Red Hat Quay Checking a configuration YAML can help identify and resolve various issues related to the configuration of Red Hat Quay. Checking the configuration YAML can help you address the following issues: Incorrect Configuration Parameters : If the database is not functionin... | [
"oc exec -it <quay_pod_name> -- cat /conf/stack/config.yaml",
"oc cp <quay_pod_name>:/conf/stack/config.yaml /tmp/config.yaml",
"cat /tmp/config.yaml",
"rsync <quay_pod_name>:/conf/stack/ /tmp/local_directory/",
"cat /tmp/local_directory/config.yaml",
"DISTRIBUTED_STORAGE_CONFIG: local_us: - RHOCSStorage ... | https://docs.redhat.com/en/documentation/red_hat_quay/3.9/html/troubleshooting_red_hat_quay/obtaining-quay-config-information |
Chapter 12. Updating managed clusters with the Topology Aware Lifecycle Manager | Chapter 12. Updating managed clusters with the Topology Aware Lifecycle Manager You can use the Topology Aware Lifecycle Manager (TALM) to manage the software lifecycle of multiple clusters. TALM uses Red Hat Advanced Cluster Management (RHACM) policies to perform changes on the target clusters. Important Using PolicyG... | [
"apiVersion: operators.coreos.com/v1alpha1 kind: Subscription metadata: name: openshift-topology-aware-lifecycle-manager-subscription namespace: openshift-operators spec: channel: \"stable\" name: topology-aware-lifecycle-manager source: redhat-operators sourceNamespace: openshift-marketplace",
"oc create -f talm... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/edge_computing/cnf-talm-for-cluster-updates |
GitOps | GitOps Red Hat Advanced Cluster Management for Kubernetes 2.11 GitOps Red Hat Advanced Cluster Management for Kubernetes Team | [
"apiVersion: apps.open-cluster-management.io/v1beta1 kind: GitOpsCluster metadata: name: gitops-cluster-sample namespace: dev spec: argoServer: cluster: local-cluster argoNamespace: openshift-gitops placementRef: kind: Placement apiVersion: cluster.open-cluster-management.io/v1beta1 name: all-openshift-clusters 1",... | https://docs.redhat.com/en/documentation/red_hat_advanced_cluster_management_for_kubernetes/2.11/html-single/gitops/index |
Part III. Post deployment operations | Part III. Post deployment operations | null | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.0/html/director_installation_and_usage/post_deployment_operations |
Chapter 6. Network Configuration | Chapter 6. Network Configuration This chapter provides an introduction to the common networking configurations used by libvirt-based guest virtual machines. Red Hat Enterprise Linux 7 supports the following networking setups for virtualization: virtual networks using Network Address Translation ( NAT ) directly allocat... | [
"virsh net-list --all Name State Autostart ----------------------------------------- default active yes",
"ll /etc/libvirt/qemu/ total 12 drwx------. 3 root root 4096 Nov 7 23:02 networks -rw-------. 1 root root 2205 Nov 20 01:20 r6.4.xml -rw-------. 1 root root 2208 Nov 8 03:19 r6.xml",
"virsh net-autostart de... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/virtualization_deployment_and_administration_guide/chap-network_configuration |
Appendix B. Image configuration parameters | Appendix B. Image configuration parameters You can use the following keys with the --property option for the glance image-create , glance image-create-via-import , and glance image-update commands. Table B.1. Property keys Specific to Key Description Supported values All architecture The CPU architecture that must be s... | null | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/17.1/html/creating_and_managing_images/assembly_image-config-parameters_glance-creating-images |
Chapter 8. Working with clusters | Chapter 8. Working with clusters 8.1. Viewing system event information in an OpenShift Container Platform cluster Events in OpenShift Container Platform are modeled based on events that happen to API objects in an OpenShift Container Platform cluster. 8.1.1. Understanding events Events allow OpenShift Container Platfor... | [
"oc get events [-n <project>] 1",
"oc get events -n openshift-config",
"LAST SEEN TYPE REASON OBJECT MESSAGE 97m Normal Scheduled pod/dapi-env-test-pod Successfully assigned openshift-config/dapi-env-test-pod to ip-10-0-171-202.ec2.internal 97m Normal Pulling pod/dapi-env-test-pod pulling image \"gcr.io/google_... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/nodes/working-with-clusters |
Project APIs | Project APIs OpenShift Container Platform 4.17 Reference guide for project APIs Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html-single/project_apis/index |
Chapter 4. Installing Hosts for Red Hat Virtualization | Chapter 4. Installing Hosts for Red Hat Virtualization Red Hat Virtualization supports two types of hosts: Red Hat Virtualization Hosts (RHVH) and Red Hat Enterprise Linux hosts . Depending on your environment, you may want to use one type only, or both. At least two hosts are required for features such as migration an... | [
"subscription-manager repos --enable=rhel-7-server-rhvh-4-rpms",
"rpm -Uvh http://satellite.example.com/pub/katello-ca-consumer-latest.noarch.rpm # subscription-manager register --org=\" org_id \" # subscription-manager list --available # subscription-manager attach --pool= pool_id # subscription-manager repos --... | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.3/html/installing_red_hat_virtualization_as_a_standalone_manager_with_remote_databases/installing_hosts_for_rhv_sm_remotedb_deploy |
Chapter 10. Managing Ceph OSDs on the dashboard | Chapter 10. Managing Ceph OSDs on the dashboard As a storage administrator, you can monitor and manage OSDs on the Red Hat Ceph Storage Dashboard. Some of the capabilities of the Red Hat Ceph Storage Dashboard are: List OSDs, their status, statistics, information such as attributes, metadata, device health, performance... | [
"ceph orch device zap HOST_NAME PATH --force",
"ceph orch device zap ceph-adm2 /dev/sdc --force"
] | https://docs.redhat.com/en/documentation/red_hat_ceph_storage/6/html/dashboard_guide/management-of-ceph-osds-on-the-dashboard |
8.55. glusterfs | 8.55. glusterfs 8.55.1. RHBA-2013:1641 - glusterfs bug fix and enhancement update Updated glusterfs packages that fix several bugs and add one enhancement are now available for Red Hat Enterprise Linux 6. Red Hat Storage is software only, scale-out storage that provides flexible and affordable unstructured data storage... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.5_technical_notes/glusterfs |
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_data_grid/8.5/html/data_grid_cross-site_replication/making-open-source-more-inclusive_datagrid |
Chapter 6. Managing applications with MTA | Chapter 6. Managing applications with MTA You can use the Migration Toolkit for Applications (MTA) user interface to perform the following tasks: Add applications Assign application credentials Import a list of applications Download a CSV template for importing application lists Create application migration waves Creat... | null | https://docs.redhat.com/en/documentation/migration_toolkit_for_applications/7.2/html/user_interface_guide/working-with-applications-in-the-ui |
Chapter 4. Controlling pod placement onto nodes (scheduling) | Chapter 4. Controlling pod placement onto nodes (scheduling) 4.1. Controlling pod placement using the scheduler Pod scheduling is an internal process that determines placement of new pods onto nodes within the cluster. The scheduler code has a clean separation that watches new pods as they get created and identifies th... | [
"oc edit scheduler cluster",
"apiVersion: config.openshift.io/v1 kind: Scheduler metadata: name: cluster # spec: mastersSchedulable: false profile: HighNodeUtilization 1 #",
"apiVersion: v1 kind: Pod metadata: name: with-pod-affinity spec: securityContext: runAsNonRoot: true seccompProfile: type: RuntimeDefault... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/nodes/controlling-pod-placement-onto-nodes-scheduling |
function::user_string2_utf32 | function::user_string2_utf32 Name function::user_string2_utf32 - Retrieves UTF-32 string from user memory with alternative error string Synopsis Arguments addr The user address to retrieve the string from err_msg The error message to return when data isn't available Description This function returns a null terminated U... | [
"user_string2_utf32:string(addr:long,err_msg:string)"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/systemtap_tapset_reference/api-user-string2-utf32 |
Appendix A. Fuse Console Configuration Properties | Appendix A. Fuse Console Configuration Properties By default, the Fuse Console configuration is defined in the hawtconfig.json file. You can customize the Fuse Console configuration information, such as title, logo, and login page information. Table A.1, "Fuse Console Configuration Properties" provides a description of... | null | https://docs.redhat.com/en/documentation/red_hat_fuse/7.13/html/managing_fuse_on_jboss_eap_standalone/r_fuse-console-configuration |
Chapter 132. SSH | Chapter 132. SSH Since Camel 2.10 Both producer and consumer are supported The SSH component enables access to SSH servers so that you can send an SSH command and process the response. 132.1. Dependencies When using camel-ssh with Red Hat build of Camel Spring Boot, add the following Maven dependency to your pom.xml to... | [
"<dependency> <groupId>org.apache.camel.springboot</groupId> <artifactId>camel-ssh-starter</artifactId> </dependency>",
"ssh:[username[:password]@]host[:port][?options]",
"ssh:host:port",
"<route id=\"camel-example-ssh-producer\"> <from uri=\"direct:exampleSshProducer\"/> <setBody> <constant>features:list
... | https://docs.redhat.com/en/documentation/red_hat_build_of_apache_camel/4.4/html/red_hat_build_of_apache_camel_for_spring_boot_reference/csb-camel-ssh-component-starter |
Chapter 7. Viewing the status of the QuayRegistry object | Chapter 7. Viewing the status of the QuayRegistry object Lifecycle observability for a given Red Hat Quay deployment is reported in the status section of the corresponding QuayRegistry object. The Red Hat Quay Operator constantly updates this section, and this should be the first place to look for any problems or state... | null | https://docs.redhat.com/en/documentation/red_hat_quay/3.9/html/deploying_the_red_hat_quay_operator_on_openshift_container_platform/operator-quayregistry-status |
Chapter 19. Task filtering in Business Central | Chapter 19. Task filtering in Business Central Business Central provides built-in filters to help you search tasks. You can filter tasks by attributes such as Status , Filter By , Process Definition Id , and Created On . It is also possible to create custom task filters using the Advanced Filters option. The newly crea... | null | https://docs.redhat.com/en/documentation/red_hat_process_automation_manager/7.13/html/developing_process_services_in_red_hat_process_automation_manager/interacting-with-processes-filter-tasks-con |
Chapter 30. Managing DNS forwarding in IdM | Chapter 30. Managing DNS forwarding in IdM Follow these procedures to configure DNS global forwarders and DNS forward zones in the Identity Management (IdM) Web UI, the IdM CLI, and using Ansible: The two roles of an IdM DNS server DNS forward policies in IdM Adding a global forwarder in the IdM Web UI Adding a global ... | [
"[user@server ~]USD ipa dnsconfig-mod --forwarder= 10.10.0.1 Server will check DNS forwarder(s). This may take some time, please wait Global forwarders: 10.10.0.1 IPA DNS servers: server.example.com",
"[user@server ~]USD ipa dnsconfig-show Global forwarders: 10.10.0.1 IPA DNS servers: server.example.com",
"[use... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/using_ansible_to_install_and_manage_identity_management/managing-dns-forwarding-in-idm_using-ansible-to-install-and-manage-identity-management |
9.16. Write Changes to Disk | 9.16. Write Changes to Disk The installer prompts you to confirm the partitioning options that you selected. Click Write changes to disk to allow the installer to partition your hard drive and install Red Hat Enterprise Linux. Figure 9.47. Writing storage configuration to disk If you are certain that you want to procee... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/installation_guide/Write_changes_to_disk-x86 |
Chapter 6. Managing user passwords in IdM | Chapter 6. Managing user passwords in IdM 6.1. Who can change IdM user passwords and how Regular users without the permission to change other users' passwords can change only their own personal password. The new password must meet the IdM password policies applicable to the groups of which the user is a member. For det... | [
"pwdhash -D /etc/dirsrv/slapd-IDM-EXAMPLE-COM password {PBKDF2_SHA256}AAAgABU0bKhyjY53NcxY33ueoPjOUWtl4iyYN5uW",
"ipactl stop",
"nsslapd-rootpw: {PBKDF2_SHA256}AAAgABU0bKhyjY53NcxY33ueoPjOUWtl4iyYN5uW",
"ipactl start",
"ipa user-mod idm_user --password Password: Enter Password again to verify: -------------... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/managing_idm_users_groups_hosts_and_access_control_rules/managing-user-passwords-in-idm_managing-users-groups-hosts |
13.5. Migrating from NIS to IdM | 13.5. Migrating from NIS to IdM There is no direct migration path from NIS to Identity Management. This is a manual process with three major steps: setting up netgroup entries in IdM, exporting the existing data from NIS, and importing that data into IdM. There are several options for how to set up the IdM environment ... | [
"kinit admin",
"ipa-nis-manage enable ipa-compat-manage enable",
"service rpcbind restart service dirsrv restart",
"#!/bin/sh 1 is the nis domain, 2 is the nis master server ypcat -d USD1 -h USD2 passwd > /dev/shm/nis-map.passwd 2>&1 IFS=USD'\\n' for line in USD(cat /dev/shm/nis-map.passwd); do IFS=' ' userna... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/identity_management_guide/migrating-from-nis |
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_fuse/7.13/html/migration_guide/making-open-source-more-inclusive |
Chapter 8. Interoperability | Chapter 8. Interoperability This chapter discusses how to use AMQ Ruby in combination with other AMQ components. For an overview of the compatibility of AMQ components, see the product introduction . 8.1. Interoperating with other AMQP clients AMQP messages are composed using the AMQP type system . This common format i... | null | https://docs.redhat.com/en/documentation/red_hat_amq/2020.q4/html/using_the_amq_ruby_client/interoperability |
Chapter 2. BMCEventSubscription [metal3.io/v1alpha1] | Chapter 2. BMCEventSubscription [metal3.io/v1alpha1] Description BMCEventSubscription is the Schema for the fast eventing API Type object 2.1. Specification Property Type Description apiVersion string APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas ... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.12/html/provisioning_apis/bmceventsubscription-metal3-io-v1alpha1 |
Chapter 13. The Apache HTTP Server | Chapter 13. The Apache HTTP Server The Apache HTTP Server provides an open-source HTTP server with the current HTTP standards. [14] In Red Hat Enterprise Linux, the httpd package provides the Apache HTTP Server. Enter the following command to see if the httpd package is installed: If it is not installed and you want to... | [
"~]USD rpm -q httpd package httpd is not installed",
"~]# yum install httpd",
"~]USD getenforce Enforcing",
"~]# systemctl start httpd.service",
"~]# systemctl status httpd.service httpd.service - The Apache HTTP Server Loaded: loaded (/usr/lib/systemd/system/httpd.service; disabled) Active: active (running... | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/selinux_users_and_administrators_guide/chap-managing_confined_services-the_apache_http_server |
10.3. Removing a Guest Virtual Machine Entry | 10.3. Removing a Guest Virtual Machine Entry If the guest virtual machine is running, unregister the system, by running the following command in a terminal window as root on the guest: If the system has been deleted, however, the virtual service cannot tell whether the service is deleted or paused. In that case, you mu... | [
"subscription-manager unregister"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/virtualization_deployment_and_administration_guide/virt-who-remove-guest |
function::proc_mem_data_pid | function::proc_mem_data_pid Name function::proc_mem_data_pid - Program data size (data + stack) in pages Synopsis Arguments pid The pid of process to examine Description Returns the given process data size (data + stack) in pages, or zero when the process doesn't exist or the number of pages couldn't be retrieved. | [
"proc_mem_data_pid:long(pid:long)"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/systemtap_tapset_reference/api-proc-mem-data-pid |
Chapter 2. Installing the Integration Test Suite (tempest) | Chapter 2. Installing the Integration Test Suite (tempest) To manually install the Integration Test Suite, Installing the Integration Test Suite manually . 2.1. Prerequisites An undercloud installation. For more information, see Installing the undercloud . An overcloud deployment. For more information, see Creating a b... | [
"openstack network create <network_name> --share openstack subnet create <subnet_name> --subnet-range <address/prefix> --network <network_name> openstack router create <router_name> openstack router add subnet <router_name> <subnet_name>",
"openstack network create <network_name> --external --provider-network-typ... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/17.1/html/validating_your_cloud_with_the_red_hat_openstack_platform_integration_test_suite/assembly_installing-the-integration-test-suite-tempest_tempest |
function::usymname | function::usymname Name function::usymname - Return the symbol of an address in the current task. EXPERIMENTAL! Synopsis Arguments addr The address to translate. Description Returns the (function) symbol name associated with the given address if known. If not known it will return the hex string representation of addr. | [
"function usymname:string(addr:long)"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/systemtap_tapset_reference/api-usymname |
Chapter 2. Preparing to install a cluster that uses SR-IOV or OVS-DPDK on OpenStack | Chapter 2. Preparing to install a cluster that uses SR-IOV or OVS-DPDK on OpenStack Before you install a OpenShift Container Platform cluster that uses single-root I/O virtualization (SR-IOV) or Open vSwitch with the Data Plane Development Kit (OVS-DPDK) on Red Hat OpenStack Platform (RHOSP), you must understand the re... | [
"openstack network create radio --provider-physical-network radio --provider-network-type flat --external",
"openstack network create uplink --provider-physical-network uplink --provider-network-type vlan --external",
"openstack subnet create --network radio --subnet-range <radio_network_subnet_range> radio",
... | https://docs.redhat.com/en/documentation/openshift_container_platform_installation/4.16/html/installing_on_openstack/installing-openstack-nfv-preparing |
Chapter 7. Deprecated functionality | Chapter 7. Deprecated functionality Deprecated devices are fully supported, which means that they are tested and maintained, and their support status remains unchanged within Red Hat Enterprise Linux 9. However, these devices will likely not be supported in the major version release, and are not recommended for new dep... | [
"update-crypto-policies --set DEFAULT:SHA1",
"Warning: <module_name> - this driver is not recommended for new deployments. It continues to be supported in this RHEL release, but it is likely to be removed in the next major release. Driver updates and fixes will be limited to critical issues. Please contact Red Ha... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/9.0_release_notes/deprecated_functionality |
Chapter 3. Deploying AMQ Broker on OpenShift Container Platform using the AMQ Broker Operator | Chapter 3. Deploying AMQ Broker on OpenShift Container Platform using the AMQ Broker Operator 3.1. Prerequisites Before you install the Operator and use it to create a broker deployment, you should consult the Operator deployment notes in Section 2.7, "Operator deployment notes" . 3.2. Installing the Operator using the... | [
"mkdir ~/broker/operator mv amq-broker-operator-7.11.7-ocp-install-examples.zip ~/broker/operator",
"cd ~/broker/operator unzip amq-broker-operator-7.11.7-ocp-install-examples.zip",
"cd amq-broker-operator-7.11.7-ocp-install-examples",
"oc login -u system:admin",
"oc new-project <project_name>",
"oc proje... | https://docs.redhat.com/en/documentation/red_hat_amq_broker/7.11/html/deploying_amq_broker_on_openshift/deploying-broker-on-ocp-using-operator_broker-ocp |
Chapter 8. Consumer Groups page | Chapter 8. Consumer Groups page The Consumer Groups page shows all the consumer groups associated with a Kafka cluster. For each consumer group, you can see its status, the overall consumer lag across all partitions, and the number of members. Click on associated topics to show the topic information available from the ... | null | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.9/html/using_the_streams_for_apache_kafka_console/con-consumer-groups-page-str |
Chapter 23. Performing health checks on Red Hat Quay deployments | Chapter 23. Performing health checks on Red Hat Quay deployments Health check mechanisms are designed to assess the health and functionality of a system, service, or component. Health checks help ensure that everything is working correctly, and can be used to identify potential issues before they become critical proble... | [
"{\"data\":{\"services\":{\"auth\":true,\"database\":true,\"disk_space\":true,\"registry_gunicorn\":true,\"service_key\":true,\"web_gunicorn\":true}},\"status_code\":200}"
] | https://docs.redhat.com/en/documentation/red_hat_quay/3.13/html/manage_red_hat_quay/health-check-quay |
20.3. Event Sequence of an SSH Connection | 20.3. Event Sequence of an SSH Connection The following series of events help protect the integrity of SSH communication between two hosts. A cryptographic handshake is made so that the client can verify that it is communicating with the correct server. The transport layer of the connection between the client and remot... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/reference_guide/s1-ssh-conn |
34.3. Additional Resources | 34.3. Additional Resources To learn more about configuring automated tasks, refer to the following resources. 34.3.1. Installed Documentation cron man page - overview of cron. crontab man pages in sections 1 and 5 - The man page in section 1 contains an overview of the crontab file. The man page in section 5 contains t... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/system_administration_guide/automated_tasks-additional_resources |
Chapter 10. Setting a custom cryptographic policy by using RHEL system roles | Chapter 10. Setting a custom cryptographic policy by using RHEL system roles Custom cryptographic policies are a set of rules and configurations that manage the use of cryptographic algorithms and protocols. These policies help you to maintain a protected, consistent, and manageable security environment across multiple... | [
"--- - name: Configure cryptographic policies hosts: managed-node-01.example.com tasks: - name: Configure the FUTURE cryptographic security policy on the managed node ansible.builtin.include_role: name: rhel-system-roles.crypto_policies vars: - crypto_policies_policy: FUTURE - crypto_policies_reboot_ok: true",
"a... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/automating_system_administration_by_using_rhel_system_roles/setting-a-custom-cryptographic-policy-by-using-the-crypto-policies-rhel-system-role_automating-system-administration-by-using-rhel-system-roles |
1.2.2. Horizontal Scalability | 1.2.2. Horizontal Scalability Red Hat's efforts in improving the performance of Red Hat Enterprise Linux 6 focus on scalability . Performance-boosting features are evaluated primarily based on how they affect the platform's performance in different areas of the workload spectrum - that is, from the lonely web server to... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/performance_tuning_guide/intro-horizontal |
8.126. nss and nspr | 8.126. nss and nspr 8.126.1. RHBA-2013:1558 - nss and nspr bug fix and enhancement update Updated nss and nspr packages that fix a number of bugs and add various enhancements are now available for Red Hat Enterprise Linux 6. Network Security Services ( NSS ) is a set of libraries designed to support the cross-platform ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.5_technical_notes/nss-and-nspr |
Installing on IBM Z and IBM LinuxONE | Installing on IBM Z and IBM LinuxONE OpenShift Container Platform 4.13 Installing OpenShift Container Platform on IBM Z and IBM LinuxONE Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/installing_on_ibm_z_and_ibm_linuxone/index |
Overcloud Parameters | Overcloud Parameters Red Hat OpenStack Platform 17.0 Parameters for customizing the core template collection for a Red Hat OpenStack Platform overcloud OpenStack Documentation Team rhos-docs@redhat.com Abstract This guide lists parameters that might be used in the deployment of OpenStack using the Orchestration service... | null | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/17.0/html/overcloud_parameters/index |
4.4. Creating a Cluster | 4.4. Creating a Cluster Creating a cluster with luci consists of naming a cluster, adding cluster nodes to the cluster, entering the ricci passwords for each node, and submitting the request to create a cluster. If the node information and passwords are correct, Conga automatically installs software into the cluster no... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/cluster_administration/s1-creating-cluster-conga-CA |
Preface | Preface As a developer of business decisions, you can use Red Hat build of Kogito to build cloud-native applications that adapt your business domain and tooling. | null | https://docs.redhat.com/en/documentation/red_hat_decision_manager/7.13/html/getting_started_with_red_hat_build_of_kogito_in_red_hat_decision_manager/pr01 |
Chapter 10. Namespace [v1] | Chapter 10. Namespace [v1] Description Namespace provides a scope for Names. Use of multiple namespaces is optional. Type object 10.1. Specification Property Type Description apiVersion string APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the l... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/metadata_apis/namespace-v1 |
Chapter 2. cinder | Chapter 2. cinder The following chapter contains information about the configuration options in the cinder service. 2.1. cinder.conf This section contains options for the /etc/cinder/cinder.conf file. 2.1.1. DEFAULT The following table outlines the options available under the [DEFAULT] group in the /etc/cinder/cinder.c... | null | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.0/html/configuration_reference/cinder |
Chapter 13. Using Cruise Control for cluster rebalancing | Chapter 13. Using Cruise Control for cluster rebalancing Cruise Control is an open source system for automating Kafka operations, such as monitoring cluster workload, rebalancing a cluster based on predefined constraints, and detecting and fixing anomalies. It consists of four main components- the Load Monitor, the Ana... | [
"sudo mkdir /opt/cruise-control",
"unzip amq-streams-<version>-cruise-control-bin.zip -d /opt/cruise-control",
"sudo chown -R kafka:kafka /opt/cruise-control",
"/opt/kafka/bin/kafka-server-stop.sh",
"metric.reporters=com.linkedin.kafka.cruisecontrol.metricsreporter.CruiseControlMetricsReporter",
"cruise.c... | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.7/html/using_streams_for_apache_kafka_on_rhel_with_zookeeper/cruise-control-concepts-str |
Appendix A. Revision History | Appendix A. Revision History Revision History Revision 3.8-7 Wed Dec 20 2023 Lenka Spackova Fixed broken links and anchors. Revision 3.8-6 Mon Jul 03 2023 Lenka Spackova The rh-mariadb103 Software Collection is EOL. Revision 3.8-5 Tue May 23 2023 Lenka Spackova Added information about Red Hat Developer Toolset 12.1. Re... | null | https://docs.redhat.com/en/documentation/red_hat_software_collections/3/html/3.8_release_notes/appe-documentation-3.8_release_notes-revision_history |
Chapter 4. Installing a user-provisioned bare metal cluster on a restricted network | Chapter 4. Installing a user-provisioned bare metal cluster on a restricted network In OpenShift Container Platform 4.15, you can install a cluster on bare metal infrastructure that you provision in a restricted network. Important While you might be able to follow this procedure to deploy a cluster on virtualized or cl... | [
"USDTTL 1W @ IN SOA ns1.example.com. root ( 2019070700 ; serial 3H ; refresh (3 hours) 30M ; retry (30 minutes) 2W ; expiry (2 weeks) 1W ) ; minimum (1 week) IN NS ns1.example.com. IN MX 10 smtp.example.com. ; ; ns1.example.com. IN A 192.168.1.5 smtp.example.com. IN A 192.168.1.5 ; helper.example.com. IN A 192.168.... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html/installing_on_bare_metal/installing-restricted-networks-bare-metal |
Chapter 5. Ceph on-wire encryption | Chapter 5. Ceph on-wire encryption Starting with Red Hat Ceph Storage 4 and later, you can enable encryption for all Ceph traffic over the network with the introduction of the messenger version 2 protocol. The secure mode setting for messenger v2 encrypts communication between Ceph daemons and Ceph clients, giving you ... | [
"epoch 1 fsid 50fcf227-be32-4bcb-8b41-34ca8370bd17 last_changed 2019-12-12 11:10:46.700821 created 2019-12-12 11:10:46.700821 min_mon_release 14 (nautilus) 0: [v2:10.0.0.10:3300/0,v1:10.0.0.10:6789/0] mon.a 1: [v2:10.0.0.11:3300/0,v1:10.0.0.11:6789/0] mon.b 2: [v2:10.0.0.12:3300/0,v1:10.0.0.12:6789/0] mon.c"
] | https://docs.redhat.com/en/documentation/red_hat_ceph_storage/4/html/architecture_guide/ceph-on-wire-encryption_arch |
Installing on-premise with Assisted Installer | Installing on-premise with Assisted Installer OpenShift Container Platform 4.18 Installing OpenShift Container Platform on-premise with the Assisted Installer Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/installing_on-premise_with_assisted_installer/index |
Chapter 2. Customizing the dashboard | Chapter 2. Customizing the dashboard The Red Hat OpenStack Platform (RHOSP) dashboard (horizon) uses a default theme (RCUE), which is stored inside the horizon container. You can add your own theme to the container image and customize certain parameters to change the look and feel of the following dashboard elements: L... | [
"sudo podman pull registry.redhat.io/rhosp-rhel8/openstack-horizon:16.2",
"mkdir ~/horizon-themes cd ~/horizon-themes",
"sudo podman run --rm -d --name horizon-temp registry.redhat.io/rhosp-rhel8/openstack-horizon:16.2 /usr/bin/sleep infinity",
"sudo podman cp horizon-temp:/usr/share/openstack-dashboard/opens... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.2/html/introduction_to_the_openstack_dashboard/customizing-the-dashboard_osp |
Chapter 58. SignatureIntegrationService | Chapter 58. SignatureIntegrationService 58.1. ListSignatureIntegrations GET /v1/signatureintegrations 58.1.1. Description 58.1.2. Parameters 58.1.3. Return Type V1ListSignatureIntegrationsResponse 58.1.4. Content Type application/json 58.1.5. Responses Table 58.1. HTTP Response Codes Code Message Datatype 200 A success... | [
"Foo foo = ...; Any any; any.PackFrom(foo); if (any.UnpackTo(&foo)) { }",
"Foo foo = ...; Any any = Any.pack(foo); if (any.is(Foo.class)) { foo = any.unpack(Foo.class); } // or if (any.isSameTypeAs(Foo.getDefaultInstance())) { foo = any.unpack(Foo.getDefaultInstance()); }",
"Example 3: Pack and unpack a message... | https://docs.redhat.com/en/documentation/red_hat_advanced_cluster_security_for_kubernetes/4.6/html/api_reference/signatureintegrationservice |
Chapter 10. Customizing the Quick access card | Chapter 10. Customizing the Quick access card To access the Home page in Red Hat Developer Hub, the base URL must include the /developer-hub proxy. You can configure the Home page by passing the data into the app-config.yaml file as a proxy. You can provide data to the Home page from the following sources: JSON files h... | [
"proxy: endpoints: # Other Proxies # customize developer hub instance '/developer-hub': target: <DOMAIN_URL> # i.e https://raw.githubusercontent.com/ pathRewrite: '^/api/proxy/developer-hub': <path to json file> # i.e /redhat-developer/rhdh/main/packages/app/public/homepage/data.json changeOrigin: true secure: true... | https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.4/html/customizing/customizing-the-quick-access-card |
Chapter 4. Virtualization Restrictions | Chapter 4. Virtualization Restrictions This chapter covers additional support and product restrictions of the virtualization packages in Red Hat Enterprise Linux 6. 4.1. KVM Restrictions The following restrictions apply to the KVM hypervisor: Maximum vCPUs per guest The maximum amount of virtual CPUs that is supported ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/virtualization_host_configuration_and_guest_installation_guide/chap-Virtualization_Host_Configuration_and_Guest_Installation_Guide-Virtualization_Restrictions |
Chapter 5. Installing the Virtualization Packages | Chapter 5. Installing the Virtualization Packages Before you can use virtualization, the virtualization packages must be installed on your computer. Virtualization packages can be installed either during the host installation sequence or after host installation using Subscription Manager. The KVM hypervisor uses the de... | [
"@virtualization @virtualization-client @virtualization-platform @virtualization-tools"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/virtualization_host_configuration_and_guest_installation_guide/chap-virtualization_host_configuration_and_guest_installation_guide-host_installation |
Chapter 61. System and Subscription Management | Chapter 61. System and Subscription Management Red Hat Satellite 5.8 availability of RHEL 7.6 EUS, AUS, TUS, and E4S streams delayed Red Hat Satellite 5 content ISOs are made available on a monthly cadence. Based on this cadence, content ISOs are not available through Red Hat Satellite 5.8 for the following RHEL 7.6 st... | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/7.6_release_notes/known_issues_system_and_subscription_management |
Chapter 5. Red Hat Virtualization 4.4 Batch Update 3 (ovirt-4.4.4) | Chapter 5. Red Hat Virtualization 4.4 Batch Update 3 (ovirt-4.4.4) 5.1. Red Hat Virtualization Manager 4.4 for RHEL 8 x86_64 (RPMs) The following table outlines the packages included in the Red Hat Virtualization Manager 4.4.4 image. Table 5.1. Red Hat Virtualization Manager 4.4 for RHEL 8 x86_64 (RPMs) Name Version GC... | null | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.4/html/package_manifest/ovirt-4.4.4 |
Chapter 3. BareMetalHost [metal3.io/v1alpha1] | Chapter 3. BareMetalHost [metal3.io/v1alpha1] Description BareMetalHost is the Schema for the baremetalhosts 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 recognized schemas to the latest... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/provisioning_apis/baremetalhost-metal3-io-v1alpha1 |
Chapter 23. How is core hour usage data calculated? | Chapter 23. How is core hour usage data calculated? The introduction of the new pay-as-you-go On-Demand subscription type in 2021 resulted in new types of units of measurement in the subscriptions service, in addition to the units of measurement for sockets or cores. These new units of measurement are compound units th... | [
"sum_over_time((max by (_id) (cluster:usage:workload:capacity_physical_cpu_cores:min:5m))[1h:1s])",
"group(cluster:usage:workload:capacity_physical_cpu_cores:max:5m[1h:5m]) by (_id)",
"sum_over_time((max by (_id) (cluster:usage:workload:capacity_physical_cpu_cores:min:5m))[1h:1s])"
] | https://docs.redhat.com/en/documentation/subscription_central/1-latest/html/getting_started_with_the_subscriptions_service/con-trbl-how-core-hour-usage-calculated_assembly-troubleshooting-common-questions-ctxt |
Security-Enhanced Linux | Security-Enhanced Linux Red Hat Enterprise Linux 6 User Guide Mirek Jahoda Red Hat Customer Content Services mjahoda@redhat.com Robert Kratky Red Hat Customer Content Services Barbora Ancincova Red Hat Customer Content Services | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/security-enhanced_linux/index |
Support | Support Red Hat OpenShift Service on AWS 4 Red Hat OpenShift Service on AWS Support. Red Hat OpenShift Documentation Team | [
"oc api-resources -o name | grep config.openshift.io",
"oc explain <resource_name>.config.openshift.io",
"oc get <resource_name>.config -o yaml",
"oc edit <resource_name>.config -o yaml",
"oc get clusterversion -o jsonpath='{.items[].spec.clusterID}{\"\\n\"}'",
"curl -G -k -H \"Authorization: Bearer USD(o... | https://docs.redhat.com/en/documentation/red_hat_openshift_service_on_aws/4/html-single/support/index |
Chapter 12. File System Check | Chapter 12. File System Check File systems may be checked for consistency, and optionally repaired, with file system-specific userspace tools. These tools are often referred to as fsck tools, where fsck is a shortened version of file system check . Note These file system checkers only guarantee metadata consistency acr... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/storage_administration_guide/ch-fsck |
Chapter 5. EgressIP [k8s.ovn.org/v1] | Chapter 5. EgressIP [k8s.ovn.org/v1] Description EgressIP is a CRD allowing the user to define a fixed source IP for all egress traffic originating from any pods which match the EgressIP resource according to its spec definition. Type object Required spec 5.1. Specification Property Type Description apiVersion string A... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/network_apis/egressip-k8s-ovn-org-v1 |
Chapter 7. About Logging | Chapter 7. About Logging As a cluster administrator, you can deploy logging on an OpenShift Container Platform cluster, and use it to collect and aggregate node system audit logs, application container logs, and infrastructure logs. You can forward logs to your chosen log outputs, including on-cluster, Red Hat managed ... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html/logging/cluster-logging |
Chapter 3. Loading configuration values from external sources | Chapter 3. Loading configuration values from external sources Use configuration provider plugins to load configuration data from external sources. The providers operate independently of AMQ Streams. You can use them to load configuration data for all Kafka components, including producers and consumers. Use them, for ex... | [
"apiVersion: v1 kind: ConfigMap metadata: name: my-connector-configuration data: option1: value1 option2: value2",
"apiVersion: kafka.strimzi.io/v1beta2 kind: KafkaConnect metadata: name: my-connect annotations: strimzi.io/use-connector-resources: \"true\" spec: # config: # config.providers: secrets,configmaps 1 ... | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.1/html/configuring_amq_streams_on_openshift/assembly-loading-config-with-providers-str |
Chapter 12. Kernel | Chapter 12. Kernel Kernel version in RHEL 7.4 Red Hat Enterprise Linux 7.4 is distributed with the kernel version 3.10.0-693. (BZ#1801759) The NVMe driver rebased to kernel version 4.10 The NVM-Express kernel driver has been updated to upstream kernel version 4.10, which provides a number of bug fixes and enhancements ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/7.4_release_notes/new_features_kernel |
13.2. Using SR-IOV | 13.2. Using SR-IOV This section covers the use of PCI passthrough to assign a Virtual Function of an SR-IOV capable multiport network card to a virtual machine as a network device. SR-IOV Virtual Functions (VFs) can be assigned to virtual machines by adding a device entry in <hostdev> with the virsh edit or virsh attac... | [
"lspci 03:00.0 Ethernet controller: Intel Corporation 82576 Gigabit Network Connection (rev 01) 03:00.1 Ethernet controller: Intel Corporation 82576 Gigabit Network Connection (rev 01)",
"modprobe igb [<option>=<VAL1>,<VAL2>,] lsmod |grep igb igb 87592 0 dca 6708 1 igb",
"modprobe -r igb",
"modprobe igb max_v... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/virtualization_host_configuration_and_guest_installation_guide/sect-Virtualization_Host_Configuration_and_Guest_Installation_Guide-SR_IOV-How_SR_IOV_Libvirt_Works |
probe::vm.munmap | probe::vm.munmap Name probe::vm.munmap - Fires when an munmap is requested Synopsis vm.munmap Values length the length of the memory segment address the requested address name name of the probe point Context The process calling munmap. | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/systemtap_tapset_reference/api-vm-munmap |
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/reference_architecture_for_deploying_red_hat_openshift_container_platform_on_red_hat_openstack_platform/making-open-source-more-inclusive |
Embedding Data Grid in Java Applications | Embedding Data Grid in Java Applications Red Hat Data Grid 8.5 Create embedded caches with Data Grid Red Hat Customer Content Services | null | https://docs.redhat.com/en/documentation/red_hat_data_grid/8.5/html/embedding_data_grid_in_java_applications/index |
1.3. Security Threats | 1.3. Security Threats To plan and implement a good security strategy, first be aware of some of the issues which determined, motivated attackers exploit to compromise systems. 1.3.1. Threats to Network Security Bad practices when configuring the following aspects of a network can increase the risk of attack. 1.3.1.1. I... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/security_guide/sect-security_guide-security_threats |
probe::nfs.fop.sendfile | probe::nfs.fop.sendfile Name probe::nfs.fop.sendfile - NFS client send file operation Synopsis nfs.fop.sendfile Values cache_valid cache related bit mask flag ppos current position of file count read bytes dev device identifier attrtimeo how long the cached information is assumed to be valid. We need to revalidate the ... | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/systemtap_tapset_reference/api-nfs-fop-sendfile |
4.5.2. Configuring Fence Daemon Properties | 4.5.2. Configuring Fence Daemon Properties Clicking on the Fence Daemon tab displays the Fence Daemon Properties page, which provides an interface for configuring Post Fail Delay and Post Join Delay . The values you configure for these parameters are general fencing properties for the cluster. To configure specific fen... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/cluster_administration/s1-config-fencedaemon-conga-ca |
REST API Guide | REST API Guide Red Hat Virtualization 4.3 Using the Red Hat Virtualization REST Application Programming Interface Red Hat Virtualization Documentation Team rhev-docs@redhat.com Abstract This guide describes the Red Hat Virtualization Manager Representational State Transfer Application Programming Interface. This guide ... | null | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.3/html/rest_api_guide/index |
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/8/html/considerations_in_adopting_rhel_8/proc_providing-feedback-on-red-hat-documentation_considerations-in-adopting-rhel-8 |
Chapter 150. StrimziPodSetStatus schema reference | Chapter 150. StrimziPodSetStatus schema reference Used in: StrimziPodSet Property Description conditions List of status conditions. Condition array observedGeneration The generation of the CRD that was last reconciled by the operator. integer pods Number of pods managed by this StrimziPodSet resource. integer readyPods... | null | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.5/html/amq_streams_api_reference/type-StrimziPodSetStatus-reference |
Chapter 2. Installation | Chapter 2. Installation This chapter describes in detail how to get access to the content set, install Red Hat Software Collections 3.7 on the system, and rebuild Red Hat Software Collections. 2.1. Getting Access to Red Hat Software Collections The Red Hat Software Collections content set is available to customers with... | [
"rhel- variant -rhscl-6-rpms rhel- variant -rhscl-6-debug-rpms rhel- variant -rhscl-6-source-rpms rhel-server-rhscl-6-eus-rpms rhel-server-rhscl-6-eus-source-rpms rhel-server-rhscl-6-eus-debug-rpms rhel- variant -rhscl-7-rpms rhel- variant -rhscl-7-debug-rpms rhel- variant -rhscl-7-source-rpms rhel-server-rhscl-7-e... | https://docs.redhat.com/en/documentation/red_hat_software_collections/3/html/3.7_release_notes/chap-installation |
Chapter 10. Monitoring hosts by using Red Hat Insights | Chapter 10. Monitoring hosts by using Red Hat Insights You can use Insights to diagnose systems and downtime related to security exploits, performance degradation, and stability failures. You can use the Insights dashboard to quickly identify key risks to stability, security, and performance. You can sort by category, ... | null | https://docs.redhat.com/en/documentation/red_hat_satellite/6.16/html/managing_hosts/monitoring-hosts-by-using-red-hat-insights |
20.43. Setting Schedule Parameters | 20.43. Setting Schedule Parameters The virsh schedinfo command modifies host scheduling parameters of the virtual machine process on the host machine. The following command format should be used: Each parameter is explained below: domain - the guest virtual machine domain --set - the string placed here is the controlle... | [
"virsh schedinfo domain --set --current --config --live",
"virsh schedinfo shell Scheduler : posix cpu_shares : 1024 vcpu_period : 100000 vcpu_quota : -1",
"virsh schedinfo --set cpu_shares=2046 shell Scheduler : posix cpu_shares : 2046 vcpu_period : 100000 vcpu_quota : -1"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/virtualization_deployment_and_administration_guide/sect-Managing_guest_virtual_machines_with_virsh-Setting_schedule_parameters |
2.8.9.2.2. Command Options | 2.8.9.2.2. Command Options Command options instruct iptables to perform a specific action. Only one command option is allowed per iptables command. With the exception of the help command, all commands are written in upper-case characters. The iptables command options are as follows: -A - Appends the rule to the end of ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/security_guide/sect-security_guide-command_options_for_iptables-command_options |
8.100. java-1.6.0-openjdk | 8.100. java-1.6.0-openjdk 8.100.1. RHBA-2014:1527 - java-1.6.0-openjdk bug fix and enhancement update Updated java-1.6.0-openjdk packages that fix two bugs and add one enhancement are now available for Red Hat Enterprise Linux 6. The java-1.6.0-openjdk packages provide the OpenJDK 6 Java Runtime Environment and the Ope... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.6_technical_notes/java-1.6.0-openjdk |
Chapter 3. Installing RHEL AI on AWS | Chapter 3. Installing RHEL AI on AWS To install and deploy Red Hat Enterprise Linux AI on AWS, you must first convert the RHEL AI image into an Amazon Machine Image (AMI). In this process, you create the following resources: An S3 bucket with the RHEL AI image AWS EC2 snapshots An AWS AMI An AWS instance 3.1. Convertin... | [
"export BUCKET=<custom_bucket_name> export RAW_AMI=nvidia-bootc.ami export AMI_NAME=\"rhel-ai\" export DEFAULT_VOLUME_SIZE=1000",
"aws s3 mb s3://USDBUCKET",
"printf '{ \"Version\": \"2012-10-17\", \"Statement\": [ { \"Effect\": \"Allow\", \"Principal\": { \"Service\": \"vmie.amazonaws.com\" }, \"Action\": \"st... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux_ai/1.1/html/installing/installing_on_aws |
Chapter 18. hostname | Chapter 18. hostname The name of the host where this log message originated. In a Kubernetes cluster, this is the same as kubernetes.host . Data type keyword | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.9/html/logging/hostname |
4.4. GFS2 File System Does Not Mount on Newly Added Cluster Node | 4.4. GFS2 File System Does Not Mount on Newly Added Cluster Node If you add a new node to a cluster and find that you cannot mount your GFS2 file system on that node, you may have fewer journals on the GFS2 file system than nodes attempting to access the GFS2 file system. You must have one journal per GFS2 host you int... | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/global_file_system_2/s1-nogfs2mount |
Chapter 9. AWS SQS Sink | Chapter 9. AWS SQS Sink Send message to an AWS SQS Queue 9.1. Configuration Options The following table summarizes the configuration options available for the aws-sqs-sink Kamelet: Property Name Description Type Default Example accessKey * Access Key The access key obtained from AWS string queueNameOrArn * Queue Name T... | [
"apiVersion: camel.apache.org/v1alpha1 kind: KameletBinding metadata: name: aws-sqs-sink-binding spec: source: ref: kind: Channel apiVersion: messaging.knative.dev/v1 name: mychannel sink: ref: kind: Kamelet apiVersion: camel.apache.org/v1alpha1 name: aws-sqs-sink properties: accessKey: \"The Access Key\" queueName... | https://docs.redhat.com/en/documentation/red_hat_build_of_apache_camel_k/1.10.9/html/kamelets_reference/aws-sqs-sink |
2.3. Text-Based Installer | 2.3. Text-Based Installer The text-mode installation option in Red Hat Enterprise Linux 6 is significantly more streamlined than it was in earlier versions. Text-mode installation now omits the more complicated steps that were previously part of the process, and provides you with an uncluttered and straightforward expe... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/migration_planning_guide/sect-migration_guide-installation-text_install |
Chapter 11. Configuring bridge mappings | Chapter 11. Configuring bridge mappings This chapter contains information about configuring bridge mappings in Red Hat OpenStack Platform. 11.1. Overview of bridge mappings A bridge mapping associates a physical network name (an interface label) to a bridge created with OVS or OVN. In this example, the physical name (d... | [
"bridge_mappings = datacentre:br-ex",
"parameter_defaults: NeutronBridgeMappings: \"datacentre:br-ex,tenant:br-tenant\"",
"(undercloud) USD openstack overcloud deploy --templates -e [your environment files] -e /home/stack/templates/<custom-environment-file>.yaml",
"ovs-vsctl del-port br-ex2 datacentre ovs-vsc... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.0/html/networking_guide/bridge-mappings |
Chapter 12. Using ContainerSource with Service Mesh | Chapter 12. Using ContainerSource with Service Mesh You can use container source with Service Mesh. 12.1. Configuring ContainerSource with Service Mesh This procedure describes how to configure container source with Service Mesh. Prerequisites You have set up integration of Service Mesh and Serverless. Procedure Create... | [
"apiVersion: serving.knative.dev/v1 kind: Service metadata: name: event-display namespace: <namespace> 1 spec: template: metadata: annotations: sidecar.istio.io/inject: \"true\" 2 sidecar.istio.io/rewriteAppHTTPProbers: \"true\" spec: containers: - image: quay.io/openshift-knative/knative-eventing-sources-event-dis... | https://docs.redhat.com/en/documentation/red_hat_openshift_serverless/1.33/html/eventing/containersource-with-ossm |
Chapter 1. OpenShift Dedicated CLI tools overview | Chapter 1. OpenShift Dedicated CLI tools overview A user performs a range of operations while working on OpenShift Dedicated such as the following: Managing clusters Building, deploying, and managing applications Managing deployment processes Developing Operators Creating and maintaining Operator catalogs OpenShift Ded... | null | https://docs.redhat.com/en/documentation/openshift_dedicated/4/html/cli_tools/cli-tools-overview |
Chapter 8. Creating flavors for launching instances | Chapter 8. Creating flavors for launching instances An instance flavor is a resource template that specifies the virtual hardware profile for the instance. Cloud users must specify a flavor when they launch an instance. A flavor can specify the quantity of the following resources the Compute service must allocate to an... | [
"(overcloud)USD openstack flavor create --ram <size_mb> --disk <size_gb> --vcpus <no_vcpus> [--private --project <project_id>] <flavor_name>",
"(overcloud)USD openstack flavor set --property <key=value> --property <key=value> ... <flavor_name>",
"(overcloud)USD openstack flavor set --property hw:cpu_sockets=2 -... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.2/html/configuring_the_compute_service_for_instance_creation/assembly_creating-flavors-for-launching-instances_instance-flavors |
Chapter 12. Grouping LVM objects with tags | Chapter 12. Grouping LVM objects with tags You can assign tags to Logical Volume Manager (LVM) objects to group them. With this feature, you can automate the control of LVM behavior, such as activation, by a group. You can also use tags instead of LVM objects arguments. 12.1. LVM object tags A Logical Volume Manager (L... | [
"pvchange --addtag <@tag> <PV>",
"vgchange --addtag <@tag> <VG>",
"vgcreate --addtag <@tag> <VG>",
"lvchange --addtag <@tag> <LV>",
"lvcreate --addtag <@tag>",
"pvchange --deltag @tag PV",
"vgchange --deltag @tag VG",
"lvchange --deltag @tag LV",
"pvs -o tags <PV>",
"vgs -o tags <VG>",
"lvs -o t... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/configuring_and_managing_logical_volumes/grouping-lvm-objects-with-tags_configuring-and-managing-logical-volumes |
Chapter 3. Installing power monitoring for Red Hat OpenShift | Chapter 3. Installing power monitoring for Red Hat OpenShift Important Power monitoring 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 complete. Red Hat does not recommend using them in production.... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/power_monitoring/installing-power-monitoring |
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