title stringlengths 4 168 | content stringlengths 7 1.74M | commands listlengths 1 5.62k ⌀ | url stringlengths 79 342 |
|---|---|---|---|
Operational Measurements | Operational Measurements Red Hat OpenStack Platform 16.2 Tracking physical and virtual resources, and collecting metrics OpenStack Documentation Team rhos-docs@redhat.com | null | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.2/html/operational_measurements/index |
Chapter 3. Installing the high availability and RHOSP packages and agents | Chapter 3. Installing the high availability and RHOSP packages and agents Install the packages required for configuring a Red Hat High Availability cluster on Red Hat OpenStack Platform (RHOSP). You must install the packages on each of the nodes you will use as cluster members. Prerequisites A server group for the RHOS... | [
"subscription-manager repos --enable=rhel-8-for-x86_64-highavailability-rpms subscription-manager repos --enable=openstack-16-tools-for-rhel-8-x86_64-rpms",
"yum install pcs pacemaker python3-openstackclient python3-novaclient fence-agents-openstack",
"passwd hacluster",
"firewall-cmd --permanent --add-servic... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/configuring_a_red_hat_high_availability_cluster_on_red_hat_openstack_platform/proc_installing-the-high-availability-and-rhosp-packages-and-agents_configurng-a-red-hat-high-availability-cluster-on-red-hat-openstack-platform |
Technology preview | Technology preview The Streams for Apache Kafka Proxy is a technology preview. Technology Preview features are not supported with Red Hat production service-level agreements (SLAs) and might not be functionally complete; therefore, Red Hat does not recommend implementing any Technology Preview features in production en... | null | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.9/html/using_the_streams_for_apache_kafka_proxy/technology_preview |
Release Notes for HawtIO Diagnostic Console Guide | Release Notes for HawtIO Diagnostic Console Guide Red Hat build of Apache Camel 4.4 What's new in HawtIO Diagnostic Console Guide provided by Red Hat Red Hat build of Apache Camel Documentation Team fuse-docs-support@redhat.com Red Hat build of Apache Camel Support Team http://access.redhat.com/support | null | https://docs.redhat.com/en/documentation/red_hat_build_of_apache_camel/4.4/html/release_notes_for_hawtio_diagnostic_console_guide/index |
Chapter 14. Volume cloning | Chapter 14. 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/4.16/html/deploying_and_managing_openshift_data_foundation_using_red_hat_openstack_platform/volume-cloning_osp |
5.101. gvfs | 5.101. gvfs 5.101.1. RHBA-2012:1124 - gvfs bug fix and enhancement update Updated gvfs packages that fix multiple bugs are now available for Red Hat Enterprise Linux 6. GVFS is the GNOME desktop's virtual file system layer, which allows users to easily access local and remote data, including via the FTP, SFTP, WebDAV, ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.3_technical_notes/gvfs |
Chapter 13. Increasing the size of an XFS file system | Chapter 13. Increasing the size of an XFS file system As a system administrator, you can increase the size of an XFS file system to make a complete use of a larger storage capacity. Important It is not currently possible to decrease the size of XFS file systems. 13.1. Increasing the size of an XFS file system with xfs_... | [
"xfs_growfs file-system -D new-size",
"xfs_info block-device data = bsize=4096"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/managing_file_systems/increasing-the-size-of-an-xfs-file-system_managing-file-systems |
6.3. Backing up Directory Server | 6.3. Backing up Directory Server A backup in Directory Server contains, for example: All database files including the data stored within these databases Note Directory Server does not support backing up individual databases. The transaction logs The Indices In contrast to a backup, you can export data as described in S... | [
"dsconf -D \"cn=Directory Manager\" ldap://server.example.com backup create The backup create task has finished successfully",
"ldapadd -D \"cn=Directory Manager\" -W -H ldap://server.example.com -x dn: cn= example_backup ,cn=export,cn=tasks,cn=config changetype: add objectclass: extensibleObject cn: example_back... | https://docs.redhat.com/en/documentation/red_hat_directory_server/11/html/administration_guide/backing_up_directory_server |
Chapter 4. Control Group Application Examples | Chapter 4. Control Group Application Examples This chapter provides application examples that take advantage of the cgroup functionality. 4.1. Prioritizing Database I/O Running each instance of a database server inside its own dedicated virtual guest allows you to allocate resources per database based on their priority... | [
"~]# systemctl set-property db1.service BlockIOAccounting = true ~]# systemctl set-property db2.service BlockIOAccounting = true",
"~]# systemctl set-property db1.service BlockIOWeight = 1000 ~]# systemctl set-property db2.service BlockIOWeight = 100"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/resource_management_guide/chap-Control_Group_Application_Examples |
7.213. rgmanager | 7.213. rgmanager 7.213.1. RHBA-2013:0409 - rgmanager bug fix update Updated rgmanager packages that fix several bugs are now available for Red Hat Enterprise Linux 6. The rgmanager packages contain the Red Hat Resource Group Manager, which allows to create and manage high-availability server applications in the event o... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.4_technical_notes/rgmanager |
Chapter 18. Remote Management of Guests | Chapter 18. Remote Management of Guests This section explains how to remotely manage your guests. 18.1. Transport Modes For remote management, libvirt supports the following transport modes: Transport Layer Security (TLS) Transport Layer Security TLS 1.0 (SSL 3.1) authenticated and encrypted TCP/IP socket, usually list... | [
"driver[+transport]://[username@][hostname][:port]/path[?extraparameters]",
"qemu+ssh://virtuser@host2/",
"qemu://host2/",
"qemu+unix:///system?socket=/opt/libvirt/run/libvirt/libvirt-sock",
"test+tcp://10.1.1.10:5000/default"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/virtualization_deployment_and_administration_guide/chap-Remote_management_of_guests |
Chapter 27. File Systems | Chapter 27. File Systems The quota RPC service is no longer unavailable After upgrading the nfs-utils packages, the nfs-rquotad.service systemd service was previously unavailable on the system after starting the quota Remote Procedure Call (RPC) service. To fix this bug, the quota packages now include a new rpc-rquotad... | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/7.3_release_notes/bug_fixes_file_systems |
Chapter 22. CIDR range definitions | Chapter 22. CIDR range definitions If your cluster uses OVN-Kubernetes, you must specify non-overlapping ranges for Classless Inter-Domain Routing (CIDR) subnet ranges. The following subnet types are mandatory for a cluster that uses OVN-Kubernetes: Join: Uses a join switch to connect gateway routers to distributed rou... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html/networking/cidr-range-definitions |
Chapter 12. Managing OpenID Connect and SAML Clients | Chapter 12. Managing OpenID Connect and SAML Clients Clients are entities that can request authentication of a user. Clients come in two forms. The first type of client is an application that wants to participate in single-sign-on. These clients just want Red Hat build of Keycloak to provide security for them. The othe... | [
"https://myhost.com/myapp/k_jwks",
"POST /realms/demo/protocol/openid-connect/token Authorization: Basic cHJvZHVjdC1zYS1jbGllbnQ6cGFzc3dvcmQ= Content-Type: application/x-www-form-urlencoded grant_type=client_credentials",
"HTTP/1.1 200 OK Content-Type: application/json;charset=UTF-8 Cache-Control: no-store Prag... | https://docs.redhat.com/en/documentation/red_hat_build_of_keycloak/22.0/html/server_administration_guide/assembly-managing-clients_server_administration_guide |
3.6. Tickless Kernel | 3.6. Tickless Kernel Previously, the Linux kernel periodically interrupted each CPU on a system at a predetermined frequency - 100 Hz, 250 Hz, or 1000 Hz, depending on the platform. The kernel queried the CPU about the processes that it was executing, and used the results for process accounting and load balancing. Know... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/power_management_guide/tickless-kernel |
Chapter 1. Monitoring the database activity | Chapter 1. Monitoring the database activity Administrators should monitor the database activity to ensure that tuning settings, such as caches, are properly configured. 1.1. Monitoring the database activity using the command line To display the monitoring activity using the command line, display the dynamically-updated... | [
"dsconf -D \" cn=Directory Manager \" ldap://server.example.com monitor backend userRoot"
] | https://docs.redhat.com/en/documentation/red_hat_directory_server/12/html/tuning_the_performance_of_red_hat_directory_server/assembly_monitoring-the-database-activity_tuning-the-performance-of-rhds |
Chapter 1. Introduction to OpenShift Data Foundation Disaster Recovery | Chapter 1. Introduction to OpenShift Data Foundation Disaster Recovery Disaster recovery (DR) is the ability to recover and continue business critical applications from natural or human created disasters. It is a component of the overall business continuance strategy of any major organization as designed to preserve th... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.18/html/configuring_openshift_data_foundation_disaster_recovery_for_openshift_workloads/introduction-to-odf-dr-solutions_common |
Chapter 2. OpenShift Virtualization architecture | Chapter 2. OpenShift Virtualization architecture Learn about OpenShift Virtualization architecture. 2.1. How OpenShift Virtualization architecture works After you install OpenShift Virtualization, the Operator Lifecycle Manager (OLM) deploys operator pods for each component of OpenShift Virtualization: Compute: virt-op... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/virtualization/virt-architecture |
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/deploying_red_hat_ceph_storage_and_red_hat_openstack_platform_together_with_director/proc_providing-feedback-on-red-hat-documentation |
Chapter 3. Creating a custom Java runtime environment for modular applications | Chapter 3. Creating a custom Java runtime environment for modular applications You can create a custom Java runtime environment from a modular application by using the jlink tool. Prerequisites Install Installing Red Hat build of OpenJDK on RHEL using an archive . Note For best results, use portable Red Hat binaries as... | [
"ls jdk-17 bin conf demo include jmods legal lib man NEWS release ./jdk-17/bin/java -version openjdk version \"17.0.10\" 2021-01-19 LTS OpenJDK Runtime Environment 18.9 (build 17.0.10+9-LTS) OpenJDK 64-Bit Server VM 18.9 (build 17.0.10+9-LTS, mixed mode)",
"mkdir -p hello-example/sample",
"package sample; impor... | https://docs.redhat.com/en/documentation/red_hat_build_of_openjdk/17/html/using_jlink_to_customize_java_runtime_environment/creating-custom-jre-modular |
7.126. mercurial | 7.126. mercurial 7.126.1. RHBA-2015:1436 - mercurial bug fix update Updated mercurial packages that fix several bugs are now available for Red Hat Enterprise Linux 6. Mercurial is a lightweight source control management system designed for managing large distributed projects. Bug Fixes BZ# 784079 Previously, the "hg vi... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.7_technical_notes/package-mercurial |
10.2. Known Issues | 10.2. Known Issues Calgary IOMMU default detection has been disabled in this release. If you require Calgary IOMMU support add 'iommu=calgary' as a boot parameter. The kdump service fails on systems with large amounts of memory and crashkernel=auto enabled, returning the error message kdump: kexec: failed to load kdump... | [
"KBUILD_CFLAGS += USD(shell if [ USD(CPP_VERS) -ge 4004004 ]; then echo \"-Wno-array-bounds -Werror\"; else echo \"\"; fi)",
"make -C <prefix>/share/systemtap/runtime/uprobes",
"nmi_watchdog=0",
"returning from prom_init Kernel panic - not syncing: ERROR: Failed to allocate 0x4000 bytes below 0x10000000. Rebo... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.0_technical_notes/ar01s10s02 |
Appendix C. Configuring a Host for PCI Passthrough | Appendix C. Configuring a Host for PCI Passthrough Note This is one in a series of topics that show how to set up and configure SR-IOV on Red Hat Virtualization. For more information, see Setting Up and Configuring SR-IOV Enabling PCI passthrough allows a virtual machine to use a host device as if the device were direc... | [
"vi /etc/default/grub GRUB_CMDLINE_LINUX=\"nofb splash=quiet console=tty0 ... intel_iommu=on",
"vi /etc/default/grub GRUB_CMDLINE_LINUX=\"nofb splash=quiet console=tty0 ... amd_iommu=on",
"vi /etc/modprobe.d options vfio_iommu_type1 allow_unsafe_interrupts=1",
"grub2-mkconfig -o /boot/grub2/grub.cfg",
"rebo... | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.3/html/installing_red_hat_virtualization_as_a_standalone_manager_with_remote_databases/Configuring_a_Host_for_PCI_Passthrough_SM_remoteDB_deploy |
Chapter 5. Using custom Red Hat build of Keycloak images | Chapter 5. Using custom Red Hat build of Keycloak images 5.1. Red Hat build of Keycloak custom image with the Operator With the Keycloak Custom Resource (CR), you can specify a custom container image for the Red Hat build of Keycloak server. Note To ensure full compatibility of Operator and Operand, make sure that the ... | [
"apiVersion: k8s.keycloak.org/v2alpha1 kind: Keycloak metadata: name: example-kc spec: instances: 1 image: quay.io/my-company/my-keycloak:latest http: tlsSecret: example-tls-secret hostname: hostname: test.keycloak.org",
"apiVersion: k8s.keycloak.org/v2alpha1 kind: Keycloak metadata: name: example-kc spec: instan... | https://docs.redhat.com/en/documentation/red_hat_build_of_keycloak/24.0/html/operator_guide/customizing-keycloak- |
7.5. Configuring System Memory Capacity | 7.5. Configuring System Memory Capacity This section discusses memory-related kernel parameters that may be useful in improving memory utilization on your system. These parameters can be temporarily set for testing purposes by altering the value of the corresponding file in the /proc file system. Once you have determin... | [
"echo 1 > /proc/sys/vm/overcommit_memory",
"sysctl -p",
"sysctl kernel.msgmax",
"sysctl kernel.msgmnb",
"sysctl kernel.msgmni",
"sysctl kernel.shmall",
"sysctl kernel.shmmax",
"sysctl kernel.threads-max",
"mempages / (8 * THREAD_SIZE / PAGE SIZE )"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/performance_tuning_guide/sect-red_hat_enterprise_linux-performance_tuning_guide-configuration_tools-configuring_system_memory_capacity |
Chapter 5. Installing a cluster on GCP with network customizations | Chapter 5. Installing a cluster on GCP with network customizations In OpenShift Container Platform version 4.17, you can install a cluster with a customized network configuration on infrastructure that the installation program provisions on Google Cloud Platform (GCP). By customizing your network configuration, your cl... | [
"ssh-keygen -t ed25519 -N '' -f <path>/<file_name> 1",
"cat <path>/<file_name>.pub",
"cat ~/.ssh/id_ed25519.pub",
"eval \"USD(ssh-agent -s)\"",
"Agent pid 31874",
"ssh-add <path>/<file_name> 1",
"Identity added: /home/<you>/<path>/<file_name> (<computer_name>)",
"tar -xvf openshift-install-linux.tar.g... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/installing_on_gcp/installing-gcp-network-customizations |
Chapter 6. Supported components | Chapter 6. Supported components For a full list of component versions that are supported in this release of Red Hat JBoss Core Services, see the Core Services Apache HTTP Server Component Details page. Before you attempt to access the Component Details page, you must ensure that you have an active Red Hat subscription ... | null | https://docs.redhat.com/en/documentation/red_hat_jboss_core_services/2.4.57/html/red_hat_jboss_core_services_apache_http_server_2.4.57_service_pack_5_release_notes/supported_components |
Chapter 1. JBoss EAP XP for the latest MicroProfile capabilities | Chapter 1. JBoss EAP XP for the latest MicroProfile capabilities 1.1. About JBoss EAP XP The MicroProfile Expansion Pack (JBoss EAP XP) is available as a patch stream, which is provided using JBoss EAP XP manager. Note JBoss EAP XP is subject to a separate support and life cycle policy. For more details, see the JBoss ... | [
"java -jar jboss-eap-xp-manager.jar patch-apply --jboss-home= /PATH/TO/EAP --patch= /PATH/TO/PATCH/ jboss-eap-7.3.4-patch.zip",
"java.lang.IllegalStateException: The JBoss EAP XP patch stream in the patch 'jboss-eap-xp-2.0' does not match the currently enabled JBoss EAP XP patch stream [jboss-eap-xp-3.0] at org.j... | https://docs.redhat.com/en/documentation/red_hat_jboss_enterprise_application_platform/7.4/html/using_jboss_eap_xp_3.0.0/jboss_eap_xp_for_the_latest_microprofile_capabilities |
7.197. python-rhsm | 7.197. python-rhsm 7.197.1. RHBA-2013:0371 - python-rhsm bug fix and enhancement update Updated python-rhsm packages that fix several bugs and add various enhancements are now available for Red Hat Enterprise Linux 6. The python-rhsm packages contain a library for communicating with the representational state transfer ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.4_technical_notes/python-rhsm |
Chapter 3. About Red Hat Cloud Access | Chapter 3. About Red Hat Cloud Access If you have an existing Red Hat subscription, Red Hat Cloud Access provides support for JBoss EAP on Red Hat certified cloud infrastructure providers, such as Amazon EC2 and Microsoft Azure. Red Hat Cloud Access allows you to cost-effectively move your subscriptions between traditi... | null | https://docs.redhat.com/en/documentation/red_hat_jboss_enterprise_application_platform/8.0/html/using_red_hat_jboss_enterprise_application_platform_in_microsoft_azure/about-red-hat-cloud-access_default |
21.8. MBeans | 21.8. MBeans An MBean represents a manageable resource such as a service, component, device or an application. Red Hat JBoss Data Grid provides MBeans that monitor and manage multiple aspects. For example, MBeans that provide statistics on the transport layer are provided. If a JBoss Data Grid server is configured with... | [
"jboss.infinispan:type=Server,name=<Memcached|Hotrod>,component=Transport",
"jboss.infinispan:type=Cache,name=\"<name-of-cache>(<cache-mode>)\",manager=\"<name-of-cache-manager>\",component=<component-name>",
"jboss.infinispan:type=Cache,name=\"default(dist_sync)\", manager=\"default\",component=CacheStore",
... | https://docs.redhat.com/en/documentation/red_hat_data_grid/6.6/html/administration_and_configuration_guide/sect-mbeans |
Chapter 26. String and data retrieving functions Tapset | Chapter 26. String and data retrieving functions Tapset Functions to retrieve strings and other primitive types from the kernel or a user space programs based on addresses. All strings are of a maximum length given by MAXSTRINGLEN. | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/systemtap_tapset_reference/conversions-dot-stp |
Generating a custom LLM using RHEL AI | Generating a custom LLM using RHEL AI Red Hat Enterprise Linux AI 1.4 Using SDG, training, and evaluation to create a custom LLM Red Hat RHEL AI Documentation Team | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux_ai/1.4/html/generating_a_custom_llm_using_rhel_ai/index |
Chapter 10. Uninstalling a cluster on RHOSP from your own infrastructure | Chapter 10. Uninstalling a cluster on RHOSP from your own infrastructure You can remove a cluster that you deployed to Red Hat OpenStack Platform (RHOSP) on user-provisioned infrastructure. 10.1. Downloading playbook dependencies The Ansible playbooks that simplify the removal process on user-provisioned infrastructure... | [
"sudo subscription-manager register # If not done already",
"sudo subscription-manager attach --pool=USDYOUR_POOLID # If not done already",
"sudo subscription-manager repos --disable=* # If not done already",
"sudo subscription-manager repos --enable=rhel-8-for-x86_64-baseos-rpms --enable=openstack-16-tools-f... | https://docs.redhat.com/en/documentation/openshift_container_platform_installation/4.15/html/installing_on_openstack/uninstalling-openstack-user |
Chapter 10. Reviewing monitoring dashboards | Chapter 10. Reviewing monitoring dashboards OpenShift Container Platform 4.10 provides a comprehensive set of monitoring dashboards that help you understand the state of cluster components and user-defined workloads. Use the Administrator perspective to access dashboards for the core OpenShift Container Platform compon... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.10/html/monitoring/reviewing-monitoring-dashboards |
Preface | Preface The Red Hat Enterprise Linux 6.3 Technical Notes list and document the changes made to the Red Hat Enterprise Linux 6 operating system and its accompanying applications between minor release Red Hat Enterprise Linux 6.2 and minor release Red Hat Enterprise Linux 6.3. For system administrators and others plannin... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.3_technical_notes/pref-test |
Chapter 26. Probe schema reference | Chapter 26. Probe schema reference Used in: CruiseControlSpec , EntityTopicOperatorSpec , EntityUserOperatorSpec , KafkaBridgeSpec , KafkaClusterSpec , KafkaConnectSpec , KafkaExporterSpec , KafkaMirrorMaker2Spec , KafkaMirrorMakerSpec , TlsSidecar , ZookeeperClusterSpec Property Property type Description failureThresh... | null | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.7/html/streams_for_apache_kafka_api_reference/type-probe-reference |
Chapter 4. Advisories related to this release | Chapter 4. Advisories related to this release The following advisories are issued to document bug fixes and CVE fixes included in this release: RHSA-2023:1822 RHSA-2023:1879 RHSA-2023:1884 RHSA-2023:1885 RHSA-2023:1890 RHSA-2023:1891 RHSA-2023:1898 RHSA-2023:1900 Revised on 2024-05-03 15:36:58 UTC | null | https://docs.redhat.com/en/documentation/red_hat_build_of_openjdk/17/html/release_notes_for_red_hat_build_of_openjdk_17.0.7/openjdk-1707-advisory_openjdk |
10.5.43. IndexOptions | 10.5.43. IndexOptions IndexOptions controls the appearance of server generated directing listings, by adding icons, file descriptions, and so on. If Options Indexes is set (refer to Section 10.5.23, " Options " ), the Web server generates a directory listing when the Web server receives an HTTP request for a directory ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/reference_guide/s2-apache-indexoptions |
Chapter 20. Updating Red Hat Certificate System | Chapter 20. Updating Red Hat Certificate System To update Certificate System and the operating system it is running on, use the yum update command. This downloads, verifies, and installs updates for Certificate System as well as operating system packages. For further information on updating Certificate System and valid... | null | https://docs.redhat.com/en/documentation/red_hat_certificate_system/10/html/administration_guide/updating_rhcs |
Chapter 2. About Network Observability | Chapter 2. About Network Observability Red Hat offers cluster administrators the Network Observability Operator to observe the network traffic for OpenShift Container Platform clusters. The Network Observability Operator uses the eBPF technology to create network flows. The network flows are then enriched with OpenShif... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.11/html/network_observability/network-observability-overview |
Chapter 254. OpenStack Neutron Component | Chapter 254. OpenStack Neutron Component Available as of Camel version 2.19 The openstack-neutron component allows messages to be sent to an OpenStack network services. 254.1. Dependencies Maven users will need to add the following dependency to their pom.xml. pom.xml <dependency> <groupId>org.apache.camel</groupId> <a... | [
"<dependency> <groupId>org.apache.camel</groupId> <artifactId>camel-openstack</artifactId> <version>USD{camel-version}</version> </dependency>",
"openstack-neutron://hosturl[?options]",
"openstack-neutron:host"
] | https://docs.redhat.com/en/documentation/red_hat_fuse/7.13/html/apache_camel_component_reference/openstack-neutron-component |
8.2. Huge Page Support | 8.2. Huge Page Support This section provides information about huge page support. Introduction x86 CPUs usually address memory in 4kB pages, but they are capable of using larger pages known as huge pages . KVM guests can be deployed with huge page memory support in order to improve performance by increasing CPU cache h... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/virtualization_administration_guide/sect-hugepage |
Chapter 7. Installation configuration parameters for Azure | Chapter 7. Installation configuration parameters for Azure Before you deploy an OpenShift Container Platform cluster on Microsoft Azure, 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 through t... | [
"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/4.17/html/installing_on_azure/installation-config-parameters-azure |
Preface | Preface Red Hat OpenShift Data Foundation 4.9 supports deployment on existing Red Hat OpenShift Container Platform (RHOCP) bare metal clusters in connected or disconnected environments along with out-of-the-box support for proxy environments. Both internal and external OpenShift Data Foundation clusters are supported o... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.9/html/deploying_openshift_data_foundation_using_bare_metal_infrastructure/preface-baremetal |
10.5.9.3. MaxClients | 10.5.9.3. MaxClients MaxClients sets a limit on the total number of server processes, or simultaneously connected clients, that can run at one time. The main purpose of this directive is to keep a runaway Apache HTTP Server from crashing the operating system. For busy servers this value should be set to a high value. T... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/reference_guide/s3-apache-maxclients |
Configuring notifications on the Red Hat Hybrid Cloud Console | Configuring notifications on the Red Hat Hybrid Cloud Console Red Hat Hybrid Cloud Console 1-latest Configuring Hybrid Cloud Console settings so that account users receive event-triggered notifications Red Hat Customer Content Services | null | https://docs.redhat.com/en/documentation/red_hat_hybrid_cloud_console/1-latest/html/configuring_notifications_on_the_red_hat_hybrid_cloud_console/index |
3.6.2. Configuring stunnel as a TLS Wrapper | 3.6.2. Configuring stunnel as a TLS Wrapper To configure stunnel , follow these steps: You need a valid certificate for stunnel regardless of what service you use it with. If you do not have a suitable certificate, you can apply to a Certificate Authority to obtain one, or you can create a self-signed cerfiticate. Warn... | [
"certs]# make stunnel.pem",
"cert = /etc/pki/tls/certs/stunnel.pem ; Allow only TLS, thus avoiding SSL sslVersion = TLSv1 chroot = /var/run/stunnel setuid = nobody setgid = nobody pid = /stunnel.pid socket = l:TCP_NODELAY=1 socket = r:TCP_NODELAY=1 [ service_name ] accept = port connect = port TIMEOUTclose = 0",
... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/security_guide/sec-configuring_stunnel_wrapper |
Chapter 9. Using Red Hat subscriptions in builds | Chapter 9. Using Red Hat subscriptions in builds Use the following sections to install Red Hat subscription content within Red Hat OpenShift Service on AWS builds. 9.1. Creating an image stream tag for the Red Hat Universal Base Image To install Red Hat Enterprise Linux (RHEL) packages within a build, you can create an... | [
"oc tag --source=docker registry.redhat.io/ubi9/ubi:latest ubi:latest",
"apiVersion: image.openshift.io/v1 kind: ImageStream metadata: name: ubi9 spec: tags: - from: kind: DockerImage name: registry.redhat.io/ubi9/ubi:latest name: latest referencePolicy: type: Source",
"cat << EOF > secret-template.txt kind: Se... | https://docs.redhat.com/en/documentation/red_hat_openshift_service_on_aws/4/html/builds_using_buildconfig/running-entitled-builds |
Chapter 3. Setting up TrustyAI for your project | Chapter 3. Setting up TrustyAI for your project To set up model monitoring with TrustyAI for a data science project, a data scientist does the following tasks: Authenticate the TrustyAI service Send training data to TrustyAI for bias or data drift monitoring Label your data fields (optional) After setting up, a data sc... | [
"oc login --token= <token> --server= <openshift_cluster_url>",
"export TOKEN=USD(oc whoami -t)",
"echo USDTOKEN",
"curl -H \"Authorization: Bearer USDTOKEN\" USDTRUSTY_ROUTE",
"TRUSTY_ROUTE=https://USD(oc get route/trustyai-service --template={{.spec.host}})",
"oc login --token= <token> --server= <openshi... | https://docs.redhat.com/en/documentation/red_hat_openshift_ai_self-managed/2.18/html/monitoring_data_science_models/setting-up-trustyai-for-your-project_monitor |
17.9. Managing a Virtual Network | 17.9. Managing a Virtual Network To configure a virtual network on your system: From the Edit menu, select Connection Details . This will open the Connection Details menu. Click the Virtual Networks tab. Figure 17.10. Virtual network configuration All available virtual networks are listed on the left of the menu. You c... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/virtualization_deployment_and_administration_guide/sect-Virtual_Networking-Managing_a_virtual_network |
Chapter 15. DNS Servers | Chapter 15. DNS Servers DNS (Domain Name System), is a distributed database system that is used to associate host names with their respective IP addresses. For users, this has the advantage that they can refer to machines on the network by names that are usually easier to remember than the numerical network addresses. ... | [
"example.com. 86400 IN A 192.0.2.1"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/networking_guide/ch-DNS_Servers |
Chapter 7. Updating hosted control planes | Chapter 7. Updating hosted control planes Updates for hosted control planes involve updating the hosted cluster and the node pools. For a cluster to remain fully operational during an update process, you must meet the requirements of the Kubernetes version skew policy while completing the control plane and node updates... | [
"spec: autoscaling: {} channel: stable-4.y 1 clusterID: d6d42268-7dff-4d37-92cf-691bd2d42f41 configuration: {} controllerAvailabilityPolicy: SingleReplica dns: baseDomain: dev11.red-chesterfield.com privateZoneID: Z0180092I0DQRKL55LN0 publicZoneID: Z00206462VG6ZP0H2QLWK",
"oc get -n <hosted_cluster_namespace> hos... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/hosted_control_planes/updating-hosted-control-planes |
Chapter 26. Working with GRUB 2 | Chapter 26. Working with GRUB 2 Red Hat Enterprise Linux 7 is distributed with version 2 of the GNU GRand Unified Bootloader (GRUB 2), which allows the user to select an operating system or kernel to be loaded at system boot time. GRUB 2 also allows the user to pass arguments to the kernel. 26.1. Introduction to GRUB 2... | [
"menuentry 'Red Hat Enterprise Linux Server' --class red --class gnu-linux --class gnu --class os USDmenuentry_id_option 'gnulinux-simple-c60731dc-9046-4000-9182-64bdcce08616' { load_video set gfxpayload=keep insmod gzio insmod part_msdos insmod xfs set root='hd0,msdos1' if [ xUSDfeature_platform_search_hint = xy ]... | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/system_administrators_guide/ch-Working_with_the_GRUB_2_Boot_Loader |
Chapter 19. Registering RHEL by using Subscription Manager | Chapter 19. Registering RHEL by using Subscription Manager Post-installation, you must register your system to get continuous updates. 19.1. Registering RHEL 8 using the installer GUI You can register a Red Hat Enterprise Linux 8 by using the RHEL installer GUI. Prerequisites You have a valid user account on the Red Ha... | [
"subscription-manager register --activationkey= <activation_key_name> --org= <organization_ID>",
"The system has been registered with id: 62edc0f8-855b-4184-b1b8-72a9dc793b96"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/interactively_installing_rhel_over_the_network/registering-rhel-by-using-subscription-manager_rhel-installer |
9.2. Configure Invalidation Mode (Remote Client-Server Mode) | 9.2. Configure Invalidation Mode (Remote Client-Server Mode) Invalidation mode is a clustered mode in Red Hat JBoss Data Grid. Invalidation mode can be added to any cache container using the following procedure: Procedure 9.1. The invalidation-cache Element The invalidation-cache element configures settings for the dis... | [
"<cache-container name=\"local\" default-cache=\"default\" statistics=\"true\"> <invalidation-cache name=\"default\" mode=\"ASYNC\" start=\"EAGER\" statistics=\"true\"> <!-- Additional configuration information here --> </invalidation-cache> </cache-container>"
] | https://docs.redhat.com/en/documentation/red_hat_data_grid/6.6/html/administration_and_configuration_guide/configure_invalidation_mode1 |
Chapter 9. Red Hat JBoss Data Grid as Lucene Directory | Chapter 9. Red Hat JBoss Data Grid as Lucene Directory Red Hat JBoss Data Grid can be used as a shared, in-memory index (Infinispan Directory) for Hibernate Search queries on a relational database. By default, Hibernate Search uses a local filesystem to store the Lucene indexes but optionally it can be configured to us... | null | https://docs.redhat.com/en/documentation/red_hat_data_grid/6.6/html/infinispan_query_guide/chap-red_hat_jboss_data_grid_as_lucene_directory |
Red Hat Data Grid | Red Hat Data Grid Data Grid is a high-performance, distributed in-memory data store. Schemaless data structure Flexibility to store different objects as key-value pairs. Grid-based data storage Designed to distribute and replicate data across clusters. Elastic scaling Dynamically adjust the number of nodes to meet dema... | null | https://docs.redhat.com/en/documentation/red_hat_data_grid/8.4/html/data_grid_server_guide/red-hat-data-grid |
7.9. Additional Resources | 7.9. Additional Resources For more information about the Audit system, see the following sources. Online Sources RHEL Audit System Refence: https://access.redhat.com/articles/4409591 . The Linux Audit Documentation Project page: https://github.com/linux-audit/audit-documentation/wiki . Installed Documentation Documenta... | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/security_guide/sec-audit_additional_resources |
Install | Install Red Hat Advanced Cluster Management for Kubernetes 2.12 Installation | null | https://docs.redhat.com/en/documentation/red_hat_advanced_cluster_management_for_kubernetes/2.12/html/install/index |
Installing Red Hat 3scale API Management | Installing Red Hat 3scale API Management Red Hat 3scale API Management 2.15 Install and configure 3scale API Management. Red Hat Customer Content Services | null | https://docs.redhat.com/en/documentation/red_hat_3scale_api_management/2.15/html/installing_red_hat_3scale_api_management/index |
Chapter 5. Automating RHEL system registration with a Kickstart file | Chapter 5. Automating RHEL system registration with a Kickstart file You can use a Kickstart file with a system installer and an activation key to automatically register a system during the installation process. This is especially useful if you want to install and register multiple instances of RHEL. You can also use a... | null | https://docs.redhat.com/en/documentation/subscription_central/1-latest/html/getting_started_with_rhel_system_registration/adv-reg-rhel-kickstart_ |
Preface | Preface Self-hosted engine installation is automated using Ansible. The installation script ( hosted-engine --deploy ) runs on an initial deployment host, and the Red Hat Virtualization Manager (or "engine") is installed and configured on a virtual machine that is created on the deployment host. The Manager and Data Wa... | null | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.3/html/installing_red_hat_virtualization_as_a_self-hosted_engine_using_the_command_line/pr01 |
Providing feedback on Red Hat build of OpenJDK documentation | Providing feedback on Red Hat build of OpenJDK documentation To report an error or to improve our documentation, log in to your Red Hat Jira account and submit an issue. If you do not have a Red Hat Jira account, then you will be prompted to create an account. Procedure Click the following link to create a ticket . Ent... | null | https://docs.redhat.com/en/documentation/red_hat_build_of_openjdk/11/html/release_notes_for_eclipse_temurin_11.0.24/proc-providing-feedback-on-redhat-documentation |
7.238. xorg-x11-server | 7.238. xorg-x11-server 7.238.1. RHBA-2015:1445 - xorg-x11-server bug fix and enhancement update Updated xorg-x11-server packages that fix several bugs and add one enhancement are now available for Red Hat Enterprise Linux 6. X.Org is an open source implementation of the X Window System. It provides the basic low-level ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.7_technical_notes/package-xorg-x11-server |
8.201. slapi-nis | 8.201. slapi-nis 8.201.1. RHBA-2013:1671 - slapi-nis bug fix update Updated slapi-nis packages that fix two bugs are now available for Red Hat Enterprise Linux 6. The slapi-nis package contains the NIS server plug-in and the Schema Compatibility plug-in for use with the 389 directory server. Bug Fixes BZ# 923336 Due to... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.5_technical_notes/slapi-nis |
Chapter 2. Device Drivers | Chapter 2. Device Drivers BFA driver fully supported The Brocade BFA Fibre Channel and FCoE driver is no longer a Technology Preview. In Red Hat Enterprise Linux 6.3 the BFA driver is fully supported. BNA driver fully supported The Brocade BNA driver for Brocade 10Gb PCIe ethernet Controllers is no longer a Technology ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.3_release_notes/device_drivers |
probe::signal.handle | probe::signal.handle Name probe::signal.handle - Signal handler being invoked Synopsis Values regs The address of the kernel-mode stack area sig_code The si_code value of the siginfo signal name Name of the probe point sig_mode Indicates whether the signal was a user-mode or kernel-mode signal sinfo The address of the ... | [
"signal.handle"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/systemtap_tapset_reference/api-signal-handle |
Chapter 4. Package Updates | Chapter 4. Package Updates Important The Red Hat Enterprise Linux 6 Technical Notes compilations for Red Hat Enterprise Linux 6.0, 6.1 and 6.2 have been republished. Each compilation still lists all advisories comprising their respective GA release, including all Fastrack advisories. To more accurately represent the ad... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.2_technical_notes/ch04 |
Chapter 1. Preparing your environment for installation | Chapter 1. Preparing your environment for installation Before you install Satellite, ensure that your environment meets the following requirements. 1.1. System requirements The following requirements apply to the networked base operating system: x86_64 architecture The latest version of Red Hat Enterprise Linux 9 or Re... | [
"nfs.example.com:/nfsshare /var/lib/pulp nfs context=\"system_u:object_r:var_lib_t:s0\" 1 2",
"restorecon -R /var/lib/pulp",
"firewall-cmd --add-port=\"8000/tcp\" --add-port=\"9090/tcp\"",
"firewall-cmd --add-service=dns --add-service=dhcp --add-service=tftp --add-service=http --add-service=https --add-servic... | https://docs.redhat.com/en/documentation/red_hat_satellite/6.16/html/installing_satellite_server_in_a_disconnected_network_environment/preparing_your_environment_for_installation_satellite |
Chapter 6. Encrypt at-rest swift objects | Chapter 6. Encrypt at-rest swift objects By default, objects uploaded to Object Storage are stored unencrypted. Because of this, it is possible to access objects directly from the file system. This can present a security risk if disks are not properly erased before they are discarded. When you have barbican enabled, th... | [
"crudini --get /var/lib/config-data/puppet-generated/swift/etc/swift/proxy-server.conf pipeline-main pipeline pipeline = catch_errors healthcheck proxy-logging cache ratelimit bulk tempurl formpost authtoken keystone staticweb copy container_quotas account_quotas slo dlo versioned_writes kms_keymaster encryption pr... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.0/html/manage_secrets_with_openstack_key_manager/encrypt_at_rest_swift_objects |
7.24. clustermon | 7.24. clustermon 7.24.1. RHBA-2013:0469 - clustermon bug fix update Updated clustermon packages that fix two bugs are now available for Red Hat Enterprise Linux 6. The clustermon packages provide the modclusterd daemon, which is a service for remote cluster management. Modclusterd serves as an abstraction of the cluste... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.4_technical_notes/clustermon |
1.3.2. Server Weight and Scheduling | 1.3.2. Server Weight and Scheduling The administrator of LVS can assign a weight to each node in the real server pool. This weight is an integer value which is factored into any weight-aware scheduling algorithms (such as weighted least-connections) and helps the LVS router more evenly load hardware with different capa... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/virtual_server_administration/s2-lvs-sched-weight-VSA |
Chapter 18. Performing latency tests for platform verification | Chapter 18. Performing latency tests for platform verification You can use the Cloud-native Network Functions (CNF) tests image to run latency tests on a CNF-enabled OpenShift Container Platform cluster, where all the components required for running CNF workloads are installed. Run the latency tests to validate node tu... | [
"podman run -v USD(pwd)/:/kubeconfig:Z -e KUBECONFIG=/kubeconfig/kubeconfig -e LATENCY_TEST_RUNTIME=600 -e MAXIMUM_LATENCY=20 registry.redhat.io/openshift4/cnf-tests-rhel8:v4.15 /usr/bin/test-run.sh --ginkgo.v --ginkgo.timeout=\"24h\"",
"podman run -v USD(pwd)/:/kubeconfig:Z -e KUBECONFIG=/kubeconfig/kubeconfig -... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html/scalability_and_performance/cnf-performing-platform-verification-latency-tests |
Getting started with Red Hat build of Quarkus | Getting started with Red Hat build of Quarkus Red Hat build of Quarkus 3.8 Red Hat Customer Content Services | null | https://docs.redhat.com/en/documentation/red_hat_build_of_quarkus/3.8/html/getting_started_with_red_hat_build_of_quarkus/index |
Chapter 1. OpenShift Container Platform security and compliance | Chapter 1. OpenShift Container Platform security and compliance 1.1. Security overview It is important to understand how to properly secure various aspects of your OpenShift Container Platform cluster. Container security A good starting point to understanding OpenShift Container Platform security is to review the conce... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.7/html/security_and_compliance/security-compliance-overview |
Chapter 12. Integrating Applications | Chapter 12. Integrating Applications When integrating an application with the GNOME Desktop, the system administrator usually performs tasks related to customizing the Applications menu structure, and MIME types, such as: Add or modify a menu item for the application, or customize the Applications menu structure by cre... | [
"[Desktop Entry] Type=Application Name= My Application 1 Icon= myapplication1 Exec= myapplication1 Categories= Network;WebBrowser; MimeType= application/x-newtype",
"grep -r \"Name= Calculator \" /usr/share/applications/ /usr/share/applications/gcalctool.desktop:Name=Calculator",
"<!DOCTYPE Menu PUBLIC \"-//fre... | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/desktop_migration_and_administration_guide/installing-integrating-applications |
Chapter 18. Web Servers | Chapter 18. Web Servers HTTP (Hypertext Transfer Protocol) server, or a web server , is a network service that serves content to a client over the web. This typically means web pages, but any other documents can be served as well. The web servers available in Red Hat Enterprise Linux 6 are: Apache HTTP Server nginx Imp... | [
"~]# service httpd configtest Syntax OK",
"~]# yum install httpd",
"~]# service httpd start Starting httpd: [ OK ]",
"~]# chkconfig httpd on",
"~]# service httpd stop Stopping httpd: [ OK ]",
"~]# chkconfig httpd off",
"~]# service httpd restart Stopping httpd: [ OK ] Starting httpd: [ OK ]",
"~]# ser... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/deployment_guide/ch-Web_Servers |
Chapter 8. The OptaPlanner Solver | Chapter 8. The OptaPlanner Solver A solver finds the best and optimal solution to your planning problem. A solver can only solve one planning problem instance at a time. Solvers are built with the SolverFactory method: public interface Solver<Solution_> { Solution_ solve(Solution_ problem); ... } A solver should only b... | [
"public interface Solver<Solution_> { Solution_ solve(Solution_ problem); }",
"NQueens problem = ...; NQueens bestSolution = solver.solve(problem);",
"<solver xmlns=\"https://www.optaplanner.org/xsd/solver\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:schemaLocation=\"https://www.optaplanner.org... | https://docs.redhat.com/en/documentation/red_hat_process_automation_manager/7.13/html/developing_solvers_with_red_hat_build_of_optaplanner_in_red_hat_process_automation_manager/solver-con_developing-solvers |
Chapter 52. Business Central custom dashboards | Chapter 52. Business Central custom dashboards A dashboard is a collection of Business Central pages that contain at least one reporting component. Dashboards often contain data sets, navigation trees, and permissions. There are four stages in the creation of a custom dashboard: Data set authoring: Define a data set fo... | null | https://docs.redhat.com/en/documentation/red_hat_process_automation_manager/7.13/html/managing_red_hat_process_automation_manager_and_kie_server_settings/building-custom-dashboard-widgets-creating-dashboard-proc |
Chapter 6. Operator [operators.coreos.com/v1] | Chapter 6. Operator [operators.coreos.com/v1] Description Operator represents a cluster operator. Type object 6.1. 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... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/operatorhub_apis/operator-operators-coreos-com-v1 |
Chapter 7. Image tags overview | Chapter 7. 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 ... | [
"curl -X GET -H \"Authorization: Bearer <bearer_token>\" -H \"Accept: application/json\" https://<quay-server.example.com>/api/v1/repository/<namespace>/<repository_name>?includeTags=true",
"{\"namespace\": \"quayadmin\", \"name\": \"busybox\", \"kind\": \"image\", \"description\": null, \"is_public\": false, \"i... | https://docs.redhat.com/en/documentation/red_hat_quay/3.12/html/use_red_hat_quay/image-tags-overview |
24.7. Additional Resources | 24.7. Additional Resources To learn more about gathering system information, see the following resources. 24.7.1. Installed Documentation ps (1) - The manual page for the ps command. top (1) - The manual page for the top command. free (1) - The manual page for the free command. df (1) - The manual page for the df comma... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/deployment_guide/s1-sysinfo-additional-resources |
Chapter 7. Network considerations | Chapter 7. Network considerations Review the strategies for redirecting your application network traffic after migration. 7.1. DNS considerations The DNS domain of the target cluster is different from the domain of the source cluster. By default, applications get FQDNs of the target cluster after migration. To preserve... | [
"oc expose svc <app1-svc> --hostname <app1.apps.source.example.com> -n <app1-namespace>"
] | https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/migration_toolkit_for_containers/network-considerations-mtc |
Chapter 2. Fault tolerant deployments using multiple Prism Elements | Chapter 2. Fault tolerant deployments using multiple Prism Elements By default, the installation program installs control plane and compute machines into a single Nutanix Prism Element (cluster). To improve the fault tolerance of your OpenShift Container Platform cluster, you can specify that these machines be distribu... | [
"oc edit infrastructures.config.openshift.io cluster",
"spec: cloudConfig: key: config name: cloud-provider-config # platformSpec: nutanix: failureDomains: - cluster: type: UUID uuid: <uuid> name: <failure_domain_name> subnets: - type: UUID uuid: <network_uuid> - cluster: type: UUID uuid: <uuid> name: <failure_do... | https://docs.redhat.com/en/documentation/openshift_container_platform_installation/4.15/html/installing_on_nutanix/nutanix-failure-domains |
2.3. Using the Batching API | 2.3. Using the Batching API 2.3.1. Configure the Batching API To use the Batching API, enable invocation batching in the cache configuration. XML Configuration To configure the Batching API in the XML file, the transactionMode must be TRANSACTIONAL to enable invocationBatching : Programmatic Configuration To configure ... | [
"<transaction transactionMode=\"TRANSACTIONAL\"> <invocationBatching enabled=\"true\" />",
"Configuration c = new ConfigurationBuilder().transaction().transactionMode(TransactionMode.TRANSACTIONAL).invocationBatching().enable().build();",
"Cache cache = cacheManager.getCache();",
"cache.put(\"key\", \"value\"... | https://docs.redhat.com/en/documentation/red_hat_data_grid/6.6/html/developer_guide/sect-using_the_batching_api |
Chapter 11. Reference | Chapter 11. Reference 11.1. Custom Resource configuration reference A Custom Resource Definition (CRD) is a schema of configuration items for a custom OpenShift object deployed with an Operator. By deploying a corresponding Custom Resource (CR) instance, you specify values for configuration items shown in the CRD. The ... | [
"oc logs -f <pass:quotes[<pod-name>]> <pass:quotes[<container-name>]>"
] | https://docs.redhat.com/en/documentation/red_hat_amq/2020.q4/html/deploying_amq_broker_on_openshift/reference-broker-ocp-broker-ocp |
Chapter 65. registered | Chapter 65. registered This chapter describes the commands under the registered command. 65.1. registered limit create Create a registered limit Usage: Table 65.1. Positional arguments Value Summary <resource-name> The name of the resource to limit Table 65.2. Command arguments Value Summary -h, --help Show this help m... | [
"openstack registered limit create [-h] [-f {json,shell,table,value,yaml}] [-c COLUMN] [--noindent] [--prefix PREFIX] [--max-width <integer>] [--fit-width] [--print-empty] [--description <description>] [--region <region>] --service <service> --default-limit <default-limit> <resource-name>",
"openstack registered ... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/17.1/html/command_line_interface_reference/registered |
Visual Studio Code Extension Guide | Visual Studio Code Extension Guide Migration Toolkit for Applications 7.2 Identify and resolve migration issues by analyzing your applications with the Migration Toolkit for Applications extension for Visual Studio Code. Red Hat Customer Content Services | null | https://docs.redhat.com/en/documentation/migration_toolkit_for_applications/7.2/html/visual_studio_code_extension_guide/index |
Chapter 6. Summarizing cluster specifications | Chapter 6. Summarizing cluster specifications 6.1. Summarizing cluster specifications by using a cluster version object You can obtain a summary of OpenShift Container Platform cluster specifications by querying the clusterversion resource. Prerequisites You have access to the cluster as a user with the cluster-admin r... | [
"oc get clusterversion",
"NAME VERSION AVAILABLE PROGRESSING SINCE STATUS version 4.13.8 True False 8h Cluster version is 4.13.8",
"oc describe clusterversion",
"Name: version Namespace: Labels: <none> Annotations: <none> API Version: config.openshift.io/v1 Kind: ClusterVersion Image: quay.io/openshift-releas... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/support/summarizing-cluster-specifications |
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_codeready_workspaces/2.15/html/administration_guide/making-open-source-more-inclusive |
Chapter 16. Geo-replication | Chapter 16. Geo-replication Note Currently, the geo-replication feature is not supported on IBM Power. Geo-replication allows multiple, geographically distributed Red Hat Quay deployments to work as a single registry from the perspective of a client or user. It significantly improves push and pull performance in a glob... | [
"FEATURE_STORAGE_REPLICATION: true DISTRIBUTED_STORAGE_CONFIG: usstorage: - RHOCSStorage - access_key: <access_key> bucket_name: <example_bucket> hostname: my.noobaa.hostname is_secure: false port: \"443\" secret_key: <secret_key> storage_path: /datastorage/registry eustorage: - S3Storage - host: s3.amazon.com port... | https://docs.redhat.com/en/documentation/red_hat_quay/3.12/html/manage_red_hat_quay/georepl-intro |
Chapter 15. Swap Space | Chapter 15. Swap Space Swap space in Linux is used when the amount of physical memory (RAM) is full. If the system needs more memory resources and the RAM is full, inactive pages in memory are moved to the swap space. While swap space can help machines with a small amount of RAM, it should not be considered a replaceme... | [
"swapoff -v /dev/VolGroup00/LogVol01",
"lvresize /dev/VolGroup00/LogVol01 -L +2G",
"mkswap /dev/VolGroup00/LogVol01",
"swapon -v /dev/VolGroup00/LogVol01",
"lvcreate VolGroup00 -n LogVol02 -L 2G",
"mkswap /dev/VolGroup00/LogVol02",
"/dev/VolGroup00/LogVol02 swap swap defaults 0 0",
"swapon -v /dev/Vol... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/storage_administration_guide/ch-swapspace |
Red Hat Data Grid | Red Hat Data Grid Data Grid is a high-performance, distributed in-memory data store. Schemaless data structure Flexibility to store different objects as key-value pairs. Grid-based data storage Designed to distribute and replicate data across clusters. Elastic scaling Dynamically adjust the number of nodes to meet dema... | null | https://docs.redhat.com/en/documentation/red_hat_data_grid/8.5/html/data_grid_operator_8.5_release_notes/red-hat-data-grid |
Chapter 9. Scanning pod images with the Container Security Operator | Chapter 9. Scanning pod images with the Container Security Operator The Container Security Operator (CSO) is an addon for the Clair security scanner available on OpenShift Container Platform and other Kubernetes platforms. With the CSO, users can scan container images associated with active pods for known vulnerabiliti... | [
"oc create secret generic container-security-operator-extra-certs --from-file=quay.crt -n openshift-operators",
"oc get vuln --all-namespaces",
"NAMESPACE NAME AGE default sha256.ca90... 6m56s skynet sha256.ca90... 9m37s",
"oc describe vuln --namespace <namespace> sha256.ac50e3752",
"Name: sha256.ac50e3752 ... | https://docs.redhat.com/en/documentation/red_hat_quay/3.12/html/red_hat_quay_operator_features/container-security-operator-setup |
Part VI. Designing a decision service using guided rules | Part VI. Designing a decision service using guided rules As a business analyst or business rules developer, you can define business rules using the guided rules designer in Business Central. These guided rules are compiled into Drools Rule Language (DRL) and form the core of the decision service for your project. Note ... | null | https://docs.redhat.com/en/documentation/red_hat_decision_manager/7.13/html/developing_decision_services_in_red_hat_decision_manager/assembly-guided-rules |
11.9. Troubleshooting Network Device Naming | 11.9. Troubleshooting Network Device Naming Predictable interface names will be assigned for each interface, if applicable, as per the procedure described in Section 11.2, "Understanding the Device Renaming Procedure" . To view the list of possible names udev will use, issue a command in the following form as root : wh... | [
"~]# udevadm info /sys/class/net/ ifname | grep ID_NET_NAME",
"~]USD ls /sys/class/net/"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/networking_guide/sec-troubleshooting_network_device_naming |
Chapter 7. Installing a cluster on GCP into an existing VPC | Chapter 7. Installing a cluster on GCP into an existing VPC In OpenShift Container Platform version 4.17, you can install a cluster into an existing Virtual Private Cloud (VPC) on Google Cloud Platform (GCP). The installation program provisions the rest of the required infrastructure, which you can further customize. T... | [
"ssh-keygen -t ed25519 -N '' -f <path>/<file_name> 1",
"cat <path>/<file_name>.pub",
"cat ~/.ssh/id_ed25519.pub",
"eval \"USD(ssh-agent -s)\"",
"Agent pid 31874",
"ssh-add <path>/<file_name> 1",
"Identity added: /home/<you>/<path>/<file_name> (<computer_name>)",
"tar -xvf openshift-install-linux.tar.g... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/installing_on_gcp/installing-gcp-vpc |
Part II. Debugging Routing Contexts | Part II. Debugging Routing Contexts The Camel debugger includes many features for debugging locally and remotely running routing contexts: Setting conditional and unconditional breakpoints on nodes in the route editor Autolaunching the debugger and switching to the Debug perspective Interacting with the running routing... | null | https://docs.redhat.com/en/documentation/red_hat_fuse/7.13/html/tooling_user_guide/ridercameldebugger |
Chapter 2. Logging into automation controller after installation | Chapter 2. Logging into automation controller after installation After you install automation controller, you must log in. Procedure With the login information provided after your installation completed, open a web browser and log in to the automation controller by navigating to its server URL at: https://<CONTROLLER_S... | null | https://docs.redhat.com/en/documentation/red_hat_ansible_automation_platform/2.5/html/using_automation_execution/controller-login |
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