title stringlengths 4 168 | content stringlengths 7 1.74M | commands listlengths 1 5.62k ⌀ | url stringlengths 79 342 |
|---|---|---|---|
Web console | Web console OpenShift Container Platform 4.7 Getting started with the web console in OpenShift Container Platform Red Hat OpenShift Documentation Team | [
"INFO Install complete! INFO Run 'export KUBECONFIG=<your working directory>/auth/kubeconfig' to manage the cluster with 'oc', the OpenShift CLI. INFO The cluster is ready when 'oc login -u kubeadmin -p <provided>' succeeds (wait a few minutes). INFO Access the OpenShift web-console here: https://console-openshift-... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.7/html-single/web_console/index |
Chapter 3. Red Hat Enterprise Linux AI hardware requirements | Chapter 3. Red Hat Enterprise Linux AI hardware requirements Various hardware accelerators require different requirements for serving and inferencing as well as installing, generating and training the granite-7b-starter model on Red Hat Enterprise Linux AI. 3.1. Hardware requirements for end-to-end workflow of Granite ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux_ai/1.2/html/getting_started/hardware_requirements_rhelai |
Part I. Introduction to Red Hat OpenStack Platform and OpenShift Container Platform Bare Metal Hardware Certification Program | Part I. Introduction to Red Hat OpenStack Platform and OpenShift Container Platform Bare Metal Hardware Certification Program Use this guide to learn about the steps required to achieve Red Hat OpenStack Platform and Red Hat OpenShift Container Platform bare metal hardware certification. Important The Red Hat Hardware ... | null | https://docs.redhat.com/en/documentation/red_hat_hardware_certification/2025/html/red_hat_bare_metal_hardware_certification_workflow_guide/assembly-introduction-to-openstack-certification_rhosp-hardware-workflow-guide |
Chapter 6. Pipelines CLI (tkn) | Chapter 6. Pipelines CLI (tkn) 6.1. Installing tkn Use the CLI tool to manage Red Hat OpenShift Pipelines from a terminal. The following section describes how to install the CLI tool on different platforms. You can also find the URL to the latest binaries from the OpenShift Container Platform web console by clicking th... | [
"tar xvzf <file>",
"echo USDPATH",
"subscription-manager register",
"subscription-manager refresh",
"subscription-manager list --available --matches '*pipelines*'",
"subscription-manager attach --pool=<pool_id>",
"subscription-manager repos --enable=\"pipelines-1.17-for-rhel-8-x86_64-rpms\"",
"subscri... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/cli_tools/pipelines-cli-tkn |
31.4. Adding HBAC Service Groups | 31.4. Adding HBAC Service Groups HBAC service groups can simplify HBAC rules management: instead of adding individual services to an HBAC rule, you can add a whole service group. To add an HBAC service group, you can use: the IdM web UI (see the section called "Web UI: Adding an HBAC Service Group" ) the command line (... | [
"ipa hbacsvcgroup-add Service group name: login -------------------------------- Added HBAC service group \"login\" -------------------------------- Service group name: login",
"ipa hbacsvcgroup-add-member Service group name: login [member HBAC service]: sshd Service group name: login Member HBAC service: sshd --... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/linux_domain_identity_authentication_and_policy_guide/hbac-add-service-group |
Chapter 5. Installing a cluster on IBM Cloud with customizations | Chapter 5. Installing a cluster on IBM Cloud with customizations In OpenShift Container Platform version 4.16, you can install a customized cluster on infrastructure that the installation program provisions on IBM Cloud(R). To customize the installation, you modify parameters in the install-config.yaml file before you ... | [
"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/4.16/html/installing_on_ibm_cloud/installing-ibm-cloud-customizations |
8.5. Install the Network Teaming Daemon | 8.5. Install the Network Teaming Daemon The networking teaming daemon, teamd , is not installed by default. To install teamd , issue the following command as root : | [
"~]# yum install teamd"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/networking_guide/sec-install_the_network_teaming_daemon |
16.21. Installation Complete | 16.21. Installation Complete Congratulations! Your Red Hat Enterprise Linux installation is now complete! The installation program prompts you to prepare your system for reboot. Remember to remove any installation media if it is not ejected automatically upon reboot. After your computer's normal power-up sequence has c... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/installation_guide/s1-complete-ppc |
Chapter 8. ImageStream [image.openshift.io/v1] | Chapter 8. ImageStream [image.openshift.io/v1] Description An ImageStream stores a mapping of tags to images, metadata overrides that are applied when images are tagged in a stream, and an optional reference to a container image repository on a registry. Users typically update the spec.tags field to point to external i... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/image_apis/imagestream-image-openshift-io-v1 |
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/4.16/html/support/summarizing-cluster-specifications |
14.2. XML Representation of a Host | 14.2. XML Representation of a Host Example 14.1. An XML representation of a host | [
"<host href=\"/ovirt-engine/api/hosts/00000000-0000-0000-0000-000000000000\" id=\"00000000-0000-0000-0000-000000000000\"> <actions> <link href=\"/ovirt-engine/api/hosts/00000000-0000-0000-0000-000000000000/upgrade\" rel=\"upgrade\"/> <link href=\"/ovirt-engine/api/hosts/00000000-0000-0000-0000-000000000000/setupnet... | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.3/html/version_3_rest_api_guide/xml_representation_of_a_host |
Chapter 6. Example decision management architectures with Red Hat Process Automation Manager | Chapter 6. Example decision management architectures with Red Hat Process Automation Manager The following scenarios illustrate common variations of Red Hat Process Automation Manager installation, asset authoring, project storage, project deployment, and asset execution in a decision management architecture. Each sect... | null | https://docs.redhat.com/en/documentation/red_hat_process_automation_manager/7.13/html/designing_your_decision_management_architecture_for_red_hat_process_automation_manager/architecture-scenarios-ref_decision-management-architecture |
12.12. Apache SOLR Translator | 12.12. Apache SOLR Translator The Apache SOLR Translator, known by the type name solr, exposes querying functionality to Solr Data Sources. Apache Solr is a search engine built on top of Apache Lucene for indexing and searching. This translator provides an easy way to connect to existing or new Solr search systems, and... | [
"<vdb name=\"search\" version=\"1\"> <model name=\"solr\"> <source name=\"node-one\" translator-name=\"solr\" connection-jndi-name=\"java:/solrDS\"/> </model> <vdb>"
] | https://docs.redhat.com/en/documentation/red_hat_jboss_data_virtualization/6.4/html/development_guide_volume_3_reference_material/apache_solr_translator |
Scaling storage | Scaling storage Red Hat OpenShift Data Foundation 4.18 Instructions for scaling operations in OpenShift Data Foundation Red Hat Storage Documentation Team Abstract This document explains scaling options for Red Hat OpenShift Data Foundation. Making open source more inclusive Red Hat is committed to replacing problemati... | [
"oc get -n openshift-storage -o=custom-columns=NODE:.spec.nodeName pod/ <OSD-pod-name>",
"oc get -n openshift-storage -o=custom-columns=NODE:.spec.nodeName pod/rook-ceph-osd-0-544db49d7f-qrgqm",
"NODE compute-1",
"oc debug node/ <node-name>",
"chroot /host",
"lsblk",
"oc get nodes --show-labels | grep c... | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.18/html-single/scaling_storage/proc_scaling-up-storage-by-adding-capacity-to-your-openshift-data-foundation-nodes-on-ibmz-infrastructure_ibmz |
Part V. Designing a decision service using spreadsheet decision tables | Part V. Designing a decision service using spreadsheet decision tables As a business analyst or business rules developer, you can define business rules in a tabular format in spreadsheet decision tables and then upload the spreadsheets to your project in Business Central. These rules are compiled into Drools Rule Langu... | null | https://docs.redhat.com/en/documentation/red_hat_decision_manager/7.13/html/developing_decision_services_in_red_hat_decision_manager/assembly-decision-tables |
23.9. NUMA Node Tuning | 23.9. NUMA Node Tuning After NUMA node tuning is done using virsh edit , the following domain XML parameters are affected: <domain> ... <numatune> <memory mode="strict" nodeset="1-4,^3"/> </numatune> ... </domain> Figure 23.11. NUMA node tuning Although all are optional, the components of this section of the domain XML... | [
"<domain> <numatune> <memory mode=\"strict\" nodeset=\"1-4,^3\"/> </numatune> </domain>"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/virtualization_deployment_and_administration_guide/sect-manipulating_the_domain_xml-numa_node_tuning |
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 |
7.32. crash | 7.32. crash 7.32.1. RHBA-2013:0317 - crash bug fix and enhancement update Updated crash packages that fix several bugs and add various enhancements are now available for Red Hat Enterprise Linux 6. The crash packages provide a self-contained tool that can be used to investigate live systems, and kernel core dumps creat... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.4_technical_notes/crash |
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/8/html/using_shenandoah_garbage_collector_with_red_hat_build_of_openjdk/providing-direct-documentation-feedback_openjdk |
5.109. iok | 5.109. iok 5.109.1. RHBA-2012:1164 - iok bug fix update Updated iok packages that fix two bugs are now available for Red Hat Enterprise Linux 6. The iok package contains an Indic on-screen virtual keyboard that supports the Assamese, Bengali, Gujarati, Hindi, Kannada, Marathi, Malayalam, Punjabi, Oriya, Sindhi, Tamil a... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.3_technical_notes/iok |
Chapter 19. Virtualization | Chapter 19. Virtualization VT-d posted interrupts Red Hat Enterprise Linux now supports the Intel Virtualization Technology for Directed I/O (VT-d) in CPU-side posted interrupts. With the VT-d posted interrupts feature enabled, external interrupts from direct-assigned devices can be delivered to guests without the need... | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/7.3_release_notes/new_features_virtualization |
Chapter 13. Creating a new image from an existing customized build by using Insights image builder | Chapter 13. Creating a new image from an existing customized build by using Insights image builder You can recreate an existing customized RHEL image by using Insights image builder. It recreates the exact image you want to recreate, but the new image is recreated with a different UUID. Additionally, the new image fetc... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/creating_customized_images_by_using_insights_image_builder/assembly_recreating-a-customized-rhel-image-using-red-hat-image-builder |
Chapter 5. The High Availability add-on | Chapter 5. The High Availability add-on The High Availability add-on provides on-demand failover services between nodes within a cluster. The add-on is available with a separate subscription. For details, see the Support Policies for RHEL High Availability Clusters . The following table lists all the packages available... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/package_manifest/high-availability-addon |
5.8. Verifying Which Ports Are Listening | 5.8. Verifying Which Ports Are Listening After configuring network services, it is important to pay attention to which ports are actually listening on the system's network interfaces. Any open ports can be evidence of an intrusion. There are two basic approaches for listing the ports that are listening on the network. ... | [
"nmap -sT -O localhost",
"Starting nmap 3.55 ( http://www.insecure.org/nmap/ ) at 2004-09-24 13:49 EDT Interesting ports on localhost.localdomain (127.0.0.1): (The 1653 ports scanned but not shown below are in state: closed) PORT STATE SERVICE 22/tcp open ssh 25/tcp open smtp 111/tcp open rpcbind 113/tcp open aut... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/security_guide/s1-server-ports |
File System Guide | File System Guide Red Hat Ceph Storage 8 Configuring and Mounting Ceph File Systems Red Hat Ceph Storage Documentation Team | null | https://docs.redhat.com/en/documentation/red_hat_ceph_storage/8/html/file_system_guide/index |
Chapter 26. ServiceCA [operator.openshift.io/v1] | Chapter 26. ServiceCA [operator.openshift.io/v1] Description ServiceCA provides information to configure an operator to manage the service cert controllers Compatibility level 1: Stable within a major release for a minimum of 12 months or 3 minor releases (whichever is longer). Type object Required spec 26.1. Specifica... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/operator_apis/serviceca-operator-openshift-io-v1 |
Chapter 74. Replacing the web server and LDAP server certificates if they have not yet expired on an IdM replica | Chapter 74. Replacing the web server and LDAP server certificates if they have not yet expired on an IdM replica As an Identity Management (IdM) system administrator, you can manually replace the certificates for the web (or httpd ) and LDAP (or Directory ) services running on an IdM server. For example, this might be ... | [
"ipa-cacert-manage install",
"ipa-certupdate",
"openssl req -new -newkey rsa:4096 -days 365 -nodes -keyout new.key -out new.csr -addext \"subjectAltName = DNS:server.idm.example.com\" -subj '/CN= server.idm.example.com ,O= IDM.EXAMPLE.COM '",
"ipa-server-certinstall -w --pin= password new.key new.crt",
"ipa... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/configuring_and_managing_identity_management/proc_replacing-the-web-server-and-ldap-server-certificates-if-they-have-not-yet-expired-on-an-idm-replica_configuring-and-managing-idm |
Chapter 3. Planned changes to naming convention for Windows build artifacts | Chapter 3. Planned changes to naming convention for Windows build artifacts From October 2024 onward, Red Hat plans to introduce naming changes for some files that are distributed as part of Red Hat build of OpenJDK releases for Windows Server platforms. These file naming changes will affect both the .zip archive and .... | null | https://docs.redhat.com/en/documentation/red_hat_build_of_openjdk/11/html/release_notes_for_red_hat_build_of_openjdk_11.0.24/rn-openjdk11024-name-changes-for-windows-attributes_openjdk |
17.8. Examples of Common Scenarios | 17.8. Examples of Common Scenarios This section demonstrates different virtual networking modes and provides some example scenarios. 17.8.1. Bridged Mode Bridged mode operates on Layer 2 of the OSI model. When used, all of the guest virtual machines will appear on the same subnet as the host physical machine. The most ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/virtualization_deployment_and_administration_guide/sect-virtual_networking-examples_of_common_scenarios |
Chapter 7. Camel K command reference | Chapter 7. Camel K command reference This chapter provides reference details on the Camel K command line interface (CLI), and provides examples of using the kamel command. This chapter also provides reference details on Camel K modeline options that you can specify in a Camel K integration source file, which are execut... | null | https://docs.redhat.com/en/documentation/red_hat_build_of_apache_camel_k/1.10.5/html/developing_and_managing_integrations_using_camel_k/camel-k-command-reference |
3.4. Configuring luci with /etc/sysconfig/luci | 3.4. Configuring luci with /etc/sysconfig/luci As of the Red Hat Enterprise Linux 6.1 release, you can configure some aspects of luci 's behavior by means of the /etc/sysconfig/luci file. The parameters you can change with this file include auxiliary settings of the running environment used by the init script as well a... | [
"#port = 4443",
"port = 8084"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/cluster_administration/s1-sysconfigluci-ca |
Chapter 1. About | Chapter 1. About 1.1. About OpenShift Virtualization Learn about OpenShift Virtualization's capabilities and support scope. 1.1.1. What you can do with OpenShift Virtualization OpenShift Virtualization is an add-on to OpenShift Container Platform that allows you to run and manage virtual machine workloads alongside con... | [
"oc get scc kubevirt-controller -o yaml",
"oc get clusterrole kubevirt-controller -o yaml"
] | https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html/virtualization/about |
Chapter 9. Configuring an Ingress Controller for manual DNS Management | Chapter 9. Configuring an Ingress Controller for manual DNS Management As a cluster administrator, when you create an Ingress Controller, the Operator manages the DNS records automatically. This has some limitations when the required DNS zone is different from the cluster DNS zone or when the DNS zone is hosted outside... | [
"apiVersion: operator.openshift.io/v1 kind: IngressController metadata: namespace: openshift-ingress-operator name: <name> 1 spec: domain: <domain> 2 endpointPublishingStrategy: type: LoadBalancerService loadBalancer: scope: External 3 dnsManagementPolicy: Unmanaged 4",
"apply -f <name>.yaml 1",
"SCOPE=USD(oc -... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/networking/ingress-controller-dnsmgt |
Chapter 4. Reviewing the pre-upgrade report | Chapter 4. Reviewing the pre-upgrade report To assess upgradability of your system, start the pre-upgrade process by using the leapp preupgrade command. During this phase, the Leapp utility collects data about the system, assesses upgradability, and generates a pre-upgrade report. The pre-upgrade report summarizes pote... | [
"sudo -r unconfined_r -t unconfined_t leapp preupgrade",
"leapp preupgrade",
"leapp preupgrade --enablerepo <repository_id1> --enablerepo <repository_id2>",
"leapp preupgrade --enablerepo rhel-9-for-x86_64-rt-rpms",
"leapp answer --section <question_section> . <field_name> = <answer>",
"leapp answer --sec... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/upgrading_from_rhel_8_to_rhel_9/reviewing-the-pre-upgrade-report_upgrading-from-rhel-8-to-rhel-9 |
Chapter 33. Viewing 3scale API Management built-in traffic analytics for applications | Chapter 33. Viewing 3scale API Management built-in traffic analytics for applications To identify accounts that need support and operations that warrant enhancements, view visual information on the traffic of an application. Each application using an API has a traffic trace in the 3scale system, which can be viewed fro... | null | https://docs.redhat.com/en/documentation/red_hat_3scale_api_management/2.15/html/admin_portal_guide/viewing-threescale-built-in-traffic-analytics-for-applications_analytics-for-threescale-apis |
Chapter 2. Using Ansible Builder | Chapter 2. Using Ansible Builder Ansible Builder is a command line tool that automates the process of building automation execution environments by using metadata defined in various Ansible Collections or created by the user. 2.1. Why use Ansible Builder? Before Ansible Builder was developed, Red Hat Ansible Automation... | [
"dnf install --enablerepo ansible-automation-platform-2.3-for-rhel-8-x86_64-rpms ansible-builder",
"version: 1 build_arg_defaults: 1 ANSIBLE_GALAXY_CLI_COLLECTION_OPTS: \"-v\" dependencies: 2 galaxy: requirements.yml python: requirements.txt system: bindep.txt additional_build_steps: 3 prepend: | RUN whoami RUN c... | https://docs.redhat.com/en/documentation/red_hat_ansible_automation_platform/2.3/html/creating_and_consuming_execution_environments/assembly-using-builder |
Chapter 55. TlsSidecar schema reference | Chapter 55. TlsSidecar schema reference The type TlsSidecar has been deprecated. Used in: CruiseControlSpec , EntityOperatorSpec Full list of TlsSidecar schema properties The TLS sidecar type is not used anymore. If set, it will be ignored 55.1. TlsSidecar schema properties Property Property type Description image stri... | null | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.9/html/streams_for_apache_kafka_api_reference/type-tlssidecar-reference |
Distributed tracing | Distributed tracing OpenShift Container Platform 4.15 Configuring and using distributed tracing in OpenShift Container Platform Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html/distributed_tracing/index |
Chapter 5. Downloading the test plan from Red Hat Certification Portal | Chapter 5. Downloading the test plan from Red Hat Certification Portal Procedure Log in to Red Hat Certification portal . Search for the case number related to your product certification, and copy it. For example, 02887238. Click Cases enter the product case number. Optional: Click Test Plans . The test plan displays a... | null | https://docs.redhat.com/en/documentation/red_hat_certified_cloud_and_service_provider_certification/2025/html/red_hat_certified_cloud_and_service_provider_certification_for_red_hat_enterprise_linux_for_sap_images_workflow_guide/proc_cloud-wf-downloading-the-test-plan-from-RHCert-Connect_cloud-instance-wf-setting-test-e... |
Chapter 12. Restoring an XFS file system from backup | Chapter 12. Restoring an XFS file system from backup As a system administrator, you can use the xfsrestore utility to restore XFS backup created with the xfsdump utility and stored in a file or on a tape. 12.1. Features of restoring XFS from backup The xfsrestore utility restores file systems from backups produced by x... | [
"xfsrestore [-r] [-S session-id] [-L session-label] [-i] -f backup-location restoration-path",
"xfsrestore -f /backup-files/boot.xfsdump /mnt/boot/ xfsrestore -f /backup-files/data.xfsdump /mnt/data/",
"xfsrestore -L \"backup_boot\" -f /dev/st0 /mnt/boot/ xfsrestore -S \"45e9af35-efd2-4244-87bc-4762e476cbab\" \... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/managing_file_systems/restoring-an-xfs-file-system-from-backup_managing-file-systems |
Providing feedback on Red Hat documentation | Providing feedback on Red Hat documentation We appreciate your feedback on our documentation. To propose improvements, open a Jira issue and describe your suggested changes. Provide as much detail as possible to enable us to address your request quickly. Prerequisite You have a Red Hat Customer Portal account. This acc... | null | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.7/html/using_3scale_api_management_with_the_streams_for_apache_kafka_bridge/proc-providing-feedback-on-redhat-documentation |
Chapter 6. The Externalizable API | Chapter 6. The Externalizable API An Externalizer is a class that can: Marshall a given object type to a byte array. Unmarshall the contents of a byte array into an instance of the object type. Externalizers are used by Red Hat JBoss Data Grid and allow users to specify how their object types are serialized. The marsha... | null | https://docs.redhat.com/en/documentation/red_hat_data_grid/6.6/html/developer_guide/chap-the_externalizable_api |
Chapter 37. gRPC | Chapter 37. gRPC Since Camel 2.19 Both producer and consumer are supported The gRPC component allows you to call or expose Remote Procedure Call (RPC) services using Protocol Buffers (protobuf) exchange format over HTTP/2 transport. 37.1. Dependencies When using grpc with Red Hat build of Camel Spring Boot make sure to... | [
"<dependency> <groupId>org.apache.camel.springboot</groupId> <artifactId>camel-grpc-starter</artifactId> </dependency>",
"grpc:host:port/service[?options]",
"grpc:host:port/service",
"from(\"direct:grpc-sync\") .to(\"grpc://remotehost:1101/org.apache.camel.component.grpc.PingPong?method=sendPing&synchronous=t... | https://docs.redhat.com/en/documentation/red_hat_build_of_apache_camel/4.0/html/red_hat_build_of_apache_camel_for_spring_boot_reference/csb-camel-grpc-component-starter |
10.4.8. Apache HTTP Server or Sendmail Stops Responding During Startup | 10.4.8. Apache HTTP Server or Sendmail Stops Responding During Startup If Apache HTTP Server ( httpd ) or Sendmail stops responding during startup, make sure the following line is in the /etc/hosts file: | [
"127.0.0.1 localhost.localdomain localhost"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/installation_guide/ch10s04s08 |
Chapter 3. Red Hat build of OpenJDK features | Chapter 3. Red Hat build of OpenJDK features The latest Red Hat build of OpenJDK 21 release might include new features. Additionally, the latest release might enhance, deprecate, or remove features that originated from earlier Red Hat build of OpenJDK 21 releases. Red Hat build of OpenJDK enhancements Red Hat build of ... | [
"TLS server certificate issued after 2024-11-11 and anchored by a distrusted legacy Entrust root CA: CN=Entrust.net CertificationAuthority (2048), OU=(c) 1999 Entrust.net Limited,OU=www.entrust.net/CPS_2048 incorp. by ref. (limits liab.),O=Entrust.net"
] | https://docs.redhat.com/en/documentation/red_hat_build_of_openjdk/21/html/release_notes_for_red_hat_build_of_openjdk_21.0.5/rn_openjdk-2105-features_openjdk |
Chapter 2. Configuring the Compute (nova) service | Chapter 2. Configuring the Compute (nova) service Use environment files to customize the Compute (nova) service. Puppet generates and stores this configuration in the /var/lib/config-data/puppet-generated/<nova_container>/etc/nova/nova.conf file. Use the following configuration methods to customize the Compute service ... | [
"parameter_defaults: NovaSchedulerDefaultFilters: AggregateInstanceExtraSpecsFilter,RetryFilter,ComputeFilter,ComputeCapabilitiesFilter,ImagePropertiesFilter NovaNfsEnabled: true NovaNfsShare: '192.0.2.254:/export/nova' NovaNfsOptions: 'context=system_u:object_r:nfs_t:s0' NovaNfsVersion: '4.2'",
"parameter_defaul... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.0/html/instances_and_images_guide/ch-configuring-compute |
5.11. Managing ICMP Requests | 5.11. Managing ICMP Requests The Internet Control Message Protocol ( ICMP ) is a supporting protocol that is used by various network devices to send error messages and operational information indicating a connection problem, for example, that a requested service is not available. ICMP differs from transport protocols s... | [
"~]# firewall-cmd --get-icmptypes",
"~]# firewall-cmd --info-icmptype=<icmptype>",
"~]# firewall-cmd --query-icmp-block=<icmptype>",
"~]# firewall-cmd --query-icmp-block=<icmptype>",
"~]# firewall-cmd --add-icmp-block=<icmptype>",
"~]# firewall-cmd --remove-icmp-block=<icmptype>",
"~]# firewall-cmd --se... | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/security_guide/sec-managing_icmp_requests |
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_jboss_web_server/6.0/html/red_hat_jboss_web_server_operator/making-open-source-more-inclusive_jws-operator |
11.2.2. Creating an LVM2 Logical Volume for Swap | 11.2.2. Creating an LVM2 Logical Volume for Swap To add a swap volume group (assuming /dev/VolGroup00/LogVol02 is the swap volume you want to add): Create the LVM2 logical volume of size 256 MB: Format the new swap space: Add the following entry to the /etc/fstab file: Enable the extended logical volume: Test that the ... | [
"lvm lvcreate VolGroup00 -n LogVol02 -L 256M",
"mkswap /dev/VolGroup00/LogVol02",
"/dev/VolGroup00/LogVol02 swap swap defaults 0 0",
"swapon -va",
"cat /proc/swaps # free"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/system_administration_guide/Adding_Swap_Space-Creating_an_LVM2_Logical_Volume_for_Swap |
Migrating from version 3 to 4 | Migrating from version 3 to 4 OpenShift Container Platform 4.15 Migrating to OpenShift Container Platform 4 Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html/migrating_from_version_3_to_4/index |
17.5. Distributed Task Execution Policy | 17.5. Distributed Task Execution Policy The DistributedTaskExecutionPolicy allows tasks to specify a custom execution policy across the Red Hat JBoss Data Grid cluster, by scoping execution of tasks to a subset of nodes. For example, DistributedTaskExecutionPolicy can be used to manage task execution in the following c... | [
"DistributedExecutorService des = new DefaultExecutorService(cache); DistributedTaskBuilder<Boolean> taskBuilder = des.createDistributedTaskBuilder(new SomeCallable()); taskBuilder.executionPolicy(DistributedTaskExecutionPolicy.SAME_RACK); DistributedTask<Boolean> distributedTask = taskBuilder.build(); Future<Boole... | https://docs.redhat.com/en/documentation/red_hat_data_grid/6.6/html/developer_guide/distributed_task_execution_policy |
Chapter 10. Provisioning Virtual Machines on Red Hat Virtualization | Chapter 10. Provisioning Virtual Machines on Red Hat Virtualization Red Hat Virtualization is an enterprise-grade server and desktop virtualization platform. In Red Hat Satellite, you can manage virtualization functions through Red Hat Virtualization's REST API. This includes creating virtual machines and controlling t... | [
"hammer compute-resource create --name \" My_RHV \" --provider \"Ovirt\" --description \"RHV server at rhv.example.com \" --url \" https://rhv.example.com/ovirt-engine/api \" --user \" Satellite_User \" --password \" My_Password \" --locations \"New York\" --organizations \" My_Organization \" --datacenter \" My_Da... | https://docs.redhat.com/en/documentation/red_hat_satellite/6.11/html/provisioning_hosts/Provisioning_Virtual_Machines_on_oVirt_provisioning |
7.7. Using Channel Bonding | 7.7. Using Channel Bonding To enhance performance, adjust available module options to ascertain what combination works best. Pay particular attention to the miimon or arp_interval and the arp_ip_target parameters. See Section 7.7.1, "Bonding Module Directives" for a list of available options and how to quickly determin... | [
"~]# ifup bond0",
"~]# ip link show 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 2: enp1s0: <BROADCAST,MULTICAST,SLAVE,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master bond0 state UP mode DEFAULT qlen 1000 link/ether 52:54:00:e... | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/networking_guide/sec-Using_Channel_Bonding |
5.2. Starting the Cluster Configuration Tool | 5.2. Starting the Cluster Configuration Tool You can start the Cluster Configuration Tool by logging in to a cluster node as root with the ssh -Y command and issuing the system-config-cluster command. For example, to start the Cluster Configuration Tool on cluster node nano-01, do the following: Log in to a cluster nod... | [
"ssh -Y root@nano-01 . . . system-config-cluster"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/cluster_administration/s1-start-clustertool-CA |
Chapter 6. Premigration checklists | Chapter 6. Premigration checklists Before you migrate your application workloads with the Migration Toolkit for Containers (MTC), review the following checklists. 6.1. Cluster health checklist ❏ The clusters meet the minimum hardware requirements for the specific platform and installation method, for example, on bare m... | [
"oc get pv",
"oc get pods --all-namespaces | egrep -v 'Running | Completed'",
"oc get pods --all-namespaces --field-selector=status.phase=Running -o json | jq '.items[]|select(any( .status.containerStatuses[]; .restartCount > 3))|.metadata.name'",
"oc get csr -A | grep pending -i"
] | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/migration_toolkit_for_containers/premigration-checklists-mtc |
Compatibility Guide | Compatibility Guide Red Hat Ceph Storage 6 Red Hat Ceph Storage and Its Compatibility With Other Products Red Hat Ceph Storage Documentation Team | null | https://docs.redhat.com/en/documentation/red_hat_ceph_storage/6/html/compatibility_guide/index |
Bare Metal Provisioning | Bare Metal Provisioning Red Hat OpenStack Platform 17.0 Install and configure the Bare Metal Provisioning service (ironic) OpenStack Documentation Team rhos-docs@redhat.com | null | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/17.0/html/bare_metal_provisioning/index |
Chapter 7. Configuring kube-rbac-proxy for Knative for Apache Kafka | Chapter 7. Configuring kube-rbac-proxy for Knative for Apache Kafka The kube-rbac-proxy component provides internal authentication and authorization capabilities for Knative for Apache Kafka. 7.1. Configuring kube-rbac-proxy resources for Knative for Apache Kafka You can globally override resource allocation for the ku... | [
"apiVersion: operator.serverless.openshift.io/v1alpha1 kind: KnativeKafka metadata: name: knative-kafka namespace: knative-kafka spec: config: deployment: \"kube-rbac-proxy-cpu-request\": \"10m\" 1 \"kube-rbac-proxy-memory-request\": \"20Mi\" 2 \"kube-rbac-proxy-cpu-limit\": \"100m\" 3 \"kube-rbac-proxy-memory-limi... | https://docs.redhat.com/en/documentation/red_hat_openshift_serverless/1.35/html/installing_openshift_serverless/kube-rbac-proxy-kafka |
Chapter 1. How to Upgrade | Chapter 1. How to Upgrade An in-place upgrade is the recommended and supported way to upgrade your system to the major version of RHEL. 1.1. How to upgrade from Red Hat Enterprise Linux 6 The Upgrading from RHEL 6 to RHEL 7 guide describes steps for an in-place upgrade from RHEL 6 to RHEL 7. The supported in-place upgr... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/migration_planning_guide/chap-red_hat_enterprise_linux-migration_planning_guide-upgrading |
probe::scsi.iodone | probe::scsi.iodone Name probe::scsi.iodone - SCSI command completed by low level driver and enqueued into the done queue. Synopsis Values device_state_str The current state of the device, as a string dev_id The scsi device id channel The channel number data_direction The data_direction specifies whether this command is... | [
"scsi.iodone"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/systemtap_tapset_reference/api-scsi-iodone |
Preface | Preface Red Hat Ansible automation hub provides a place for Red Hat subscribers to quickly find and use content that is supported by Red Hat and our technology partners to deliver additional reassurance for the most demanding environments. The Ansible Galaxy client, ansible-galaxy , manages roles and collections from t... | null | https://docs.redhat.com/en/documentation/red_hat_ansible_automation_platform/2.3/html/getting_started_with_automation_hub/pr01 |
Chapter 2. Authentication and Security | Chapter 2. Authentication and Security 2.1. TLS/SSL Certification The Red Hat Virtualization Manager API requires Hypertext Transfer Protocol Secure (HTTPS) [1] for secure interaction with client software, such as the Manager's SDK and CLI components. This involves a process of obtaining a certificate from the Red Hat ... | [
"curl -o rhvm.cer http:// [manager-fqdn] /ovirt-engine/services/pki-resource?resource=ca-certificate&format= X509-PEM-CA",
"wget -O rhvm.cer http:// [manager-fqdn] /ovirt-engine/services/pki-resource?resource=ca-certificate&format= X509-PEM-CA",
"http:// [manager-fqdn] /ovirt-engine/services/pki-resource?resour... | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.3/html/version_3_rest_api_guide/chap-authentication_and_security |
E.2.19. /proc/misc | E.2.19. /proc/misc This file lists miscellaneous drivers registered on the miscellaneous major device, which is device number 10: The first column is the minor number of each device, while the second column shows the driver in use. | [
"63 device-mapper 175 agpgart 135 rtc 134 apm_bios"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/deployment_guide/s2-proc-misc |
Chapter 1. About the Migration Toolkit for Containers | Chapter 1. About the Migration Toolkit for Containers The Migration Toolkit for Containers (MTC) enables you to migrate stateful application workloads between OpenShift Container Platform 4 clusters at the granularity of a namespace. Note If you are migrating from OpenShift Container Platform 3, see About migrating fro... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.11/html/migration_toolkit_for_containers/about-mtc |
24.2. Configuring DHCP for Diskless Clients | 24.2. Configuring DHCP for Diskless Clients After configuring a tftp server, you need to set up a DHCP service on the same host machine. Refer to the Red Hat Enterprise Linux 6 Deployment Guide for instructions on how to set up a DHCP server. In addition, you should enable PXE booting on the DHCP server; to do this, ad... | [
"allow booting; allow bootp; class \"pxeclients\" { match if substring(option vendor-class-identifier, 0, 9) = \"PXEClient\"; next-server server-ip ; filename \"pxelinux.0\"; }"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/storage_administration_guide/diskless-dhcp-config |
Chapter 2. Streams for Apache Kafka 2.9 Long Term Support | Chapter 2. Streams for Apache Kafka 2.9 Long Term Support Streams for Apache Kafka 2.9 is a Long Term Support (LTS) offering for Streams for Apache Kafka. For information on the LTS terms and dates, see the Streams for Apache Kafka LTS Support Policy . | null | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.9/html/release_notes_for_streams_for_apache_kafka_2.9_on_rhel/ref-lts-str |
Migrating to Red Hat build of Apache Camel for Spring Boot | Migrating to Red Hat build of Apache Camel for Spring Boot Red Hat build of Apache Camel 4.4 Migrating to Red Hat build of Apache Camel for Spring Boot 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/migrating_to_red_hat_build_of_apache_camel_for_spring_boot/index |
5.4.16.6. Splitting off a RAID Image as a Separate Logical Volume | 5.4.16.6. Splitting off a RAID Image as a Separate Logical Volume You can split off an image of a RAID logical volume to form a new logical volume. The procedure for splitting off a RAID image is the same as the procedure for splitting off a redundant image of a mirrored logical volume, as described in Section 5.4.3.2,... | [
"lvconvert --splitmirrors count -n splitname vg/lv [ removable_PVs ]",
"lvs -a -o name,copy_percent,devices my_vg LV Copy% Devices my_lv 12.00 my_lv_rimage_0(0),my_lv_rimage_1(0) [my_lv_rimage_0] /dev/sde1(1) [my_lv_rimage_1] /dev/sdf1(1) [my_lv_rmeta_0] /dev/sde1(0) [my_lv_rmeta_1] /dev/sdf1(0) lvconvert --split... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/logical_volume_manager_administration/RAID-imagesplit |
Appendix B. List of Bugzillas by Component | Appendix B. List of Bugzillas by Component This appendix provides a list of all components and their related Bugzillas that are included in this book. Table B.1. List of Bugzillas by Component Component New Features Notable Bug Fixes Technology Previews Known Issues 389-ds-base BZ# 1274430 , BZ# 1352121 , BZ# 1406351 ,... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/7.5_release_notes/appe-list-of-bugzillas-by-component |
Appendix A. Revision History | Appendix A. Revision History Revision History Revision 4-4 Tue Apr 18 2017 Steven Levine Update to version for 6.9 GA publication. Revision 4-3 Wed Mar 8 2017 Steven Levine Version for 6.9 GA publication. Revision 4-1 Fri Dec 16 2016 Steven Levine Version for 6.9 Beta publication. Revision 3-4 Tue Apr 26 2016 Steven Le... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/high_availability_add-on_overview/appe-publican-revision_history |
Chapter 1. Air-gapped environment | Chapter 1. Air-gapped environment An air-gapped environment, also known as an air-gapped network or isolated network, ensures security by physically segregating the system or network. This isolation is established to prevent unauthorized access, data transfer, or communication between the air-gapped system and external... | null | https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.3/html/installing_red_hat_developer_hub_in_an_air-gapped_environment/con-airgapped-environment_title-install-rhdh-air-grapped |
Using the Streams for Apache Kafka Proxy | Using the Streams for Apache Kafka Proxy Red Hat Streams for Apache Kafka 2.9 Enhancing Kafka with specialized features | [
"https://myvaultinstance:8200/v1/transit",
"https://myvaultinstance:8200/v1/a/b/transit",
"https://myvaultinstance:8200/v1/mytransit",
"path \"transit/keys/KEK_*\" { capabilities = [\"read\", \"write\"] }",
"vault policy write kroxylicious_encryption_filter_policy - << EOF path \"transit/keys/KEK_*\" { capa... | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.9/html-single/using_the_streams_for_apache_kafka_proxy/index |
Chapter 1. Generating a new dataset with SDG | Chapter 1. Generating a new dataset with SDG After customizing your taxonomy tree, you can generate a synthetic dataset using the Synthetic Data Generation (SDG) process on Red Hat Enterprise Linux AI. SDG is a process that creates an artificially generated dataset that mimics real data based on provided examples. SDG ... | [
"ilab data generate --num-cpus 4",
"ilab data generate",
"Starting a temporary vLLM server at http://127.0.0.1:47825/v1 INFO 2024-08-22 17:01:09,461 instructlab.model.backends.backends:480: Waiting for the vLLM server to start at http://127.0.0.1:47825/v1, this might take a moment... Attempt: 1/120 INFO 2024-08... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux_ai/1.4/html/generating_a_custom_llm_using_rhel_ai/generate_sdg |
4.4.2. Additional Options for the virsh migrate Command | 4.4.2. Additional Options for the virsh migrate Command In addition to --live , virsh migrate accepts the following options: --direct - used for direct migration --p2p - used for peer-to-peer migration --tunnelled - used for tunneled migration --persistent - leaves the domain in a persistent state on the destination ho... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/virtualization_administration_guide/sub-sect-virsh-migration-arguments |
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 fo... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/deploying_rhel_9_on_amazon_web_services/proc_providing-feedback-on-red-hat-documentation_cloud-content-aws |
Appendix B. Contact information | Appendix B. Contact information Red Hat Decision Manager documentation team: brms-docs@redhat.com | null | https://docs.redhat.com/en/documentation/red_hat_decision_manager/7.13/html/designing_your_decision_management_architecture_for_red_hat_decision_manager/author-group |
Chapter 5. Authentication and Interoperability | Chapter 5. Authentication and Interoperability Server performance has improved in many areas Some operations in Identity Management run much faster now. For example, this enhancement enables better scalability in large deployments exceeding 50,000 users and hosts. Most notably, the improvements include: Faster adding o... | [
"pki cert-find --help",
"dn: cn=config changetype: modify replace: nsslapd-require-secure-binds nsslapd-require-secure-binds: off",
"ipa-server-install --dirsrv-config-file filename.ldif",
"ipa user-add-principal user ualias user\\\\@example.com",
"kinit -C ualias kinit -E user@example.com",
"ldapsearch -... | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/7.3_release_notes/new_features_authentication_and_interoperability |
Chapter 3. Installing kdump | Chapter 3. Installing kdump The kdump service is installed and activated by default on the new versions of RHEL 9 installations. 3.1. What is kdump kdump is a service that provides a crash dumping mechanism and generates a crash dump or a vmcore dump file. vmcore includes the contents of the system memory for analysis ... | [
"rpm -q kexec-tools",
"kexec-tools-2.0.22-13.el9.x86_64",
"package kexec-tools is not installed",
"dnf install kexec-tools"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux_for_real_time/9/html/installing_rhel_9_for_real_time/installing-kdump_installing-rhel-9-for-real-time |
Chapter 7. Running Apache Camel application in Spring Boot | Chapter 7. Running Apache Camel application in Spring Boot The Apache Camel Spring Boot component automatically configures Camel context for Spring Boot. Auto-configuration of the Camel context automatically detects the Camel routes available in the Spring context and registers the key Camel utilities such as producer ... | [
"<dependencyManagement> <dependencies> <dependency> <groupId>org.jboss.redhat-fuse</groupId> <artifactId>fuse-springboot-bom</artifactId> <version>USD{fuse.version}</version> <type>pom</type> <scope>import</scope> </dependency> </dependencies> </dependencyManagement>",
"<dependency> <groupId>org.apache.camel</gro... | https://docs.redhat.com/en/documentation/red_hat_fuse/7.13/html/fuse_on_openshift_guide/camel-spring-boot-starter |
Chapter 2. Removed features | Chapter 2. Removed features The following features are no longer available in 7.9: OpenJ9 images The IBM Z (s390x) and IBM Power Systems (ppc64le) images based on OpenJ9 are no longer supported. Newer images for those platforms are based on OpenJDK. Template based installations The use of application templates for depl... | null | https://docs.redhat.com/en/documentation/red_hat_amq/2021.q3/html/release_notes_for_red_hat_amq_broker_7.9/removed_features |
12.4. Disabling and Re-enabling Host Entries | 12.4. Disabling and Re-enabling Host Entries Active hosts can be accessed by other services, hosts, and users within the domain. There can be situations when it is necessary to remove a host from activity. However, deleting a host removes the entry and all the associated configuration, and it removes it permanently. 12... | [
"[jsmith@ipaserver ~]USD kinit admin [jsmith@ipaserver ~]USD ipa host-disable server.example.com",
"ipa-getkeytab -s server.example.com -p host/client.example.com -k /etc/krb5.keytab -D \"cn=directory manager\" -w password"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/linux_domain_identity_authentication_and_policy_guide/host-disable |
6.3. Splitting a Volume Group | 6.3. Splitting a Volume Group In this example, an existing volume group consists of three physical volumes. If there is enough unused space on the physical volumes, a new volume group can be created without adding new disks. In the initial set up, the logical volume mylv is carved from the volume group myvol , which in... | [
"pvscan PV /dev/sda1 VG myvg lvm2 [17.15 GB / 0 free] PV /dev/sdb1 VG myvg lvm2 [17.15 GB / 12.15 GB free] PV /dev/sdc1 VG myvg lvm2 [17.15 GB / 15.80 GB free] Total: 3 [51.45 GB] / in use: 3 [51.45 GB] / in no VG: 0 [0 ]"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/logical_volume_manager_administration/vol_split_ex |
Chapter 36. Joining RHEL systems to an Active Directory by using RHEL system roles | Chapter 36. Joining RHEL systems to an Active Directory by using RHEL system roles If your organization uses Microsoft Active Directory (AD) to centrally manage users, groups, and other resources, you can join your Red Hat Enterprise Linux (RHEL) host to this AD. For example, AD users can then log into RHEL and you can... | [
"ansible-vault create vault.yml New Vault password: <vault_password> Confirm New Vault password: <vault_password>",
"usr: administrator pwd: <password>",
"--- - name: Active Directory integration hosts: managed-node-01.example.com vars_files: - vault.yml tasks: - name: Join an Active Directory ansible.builtin.i... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/using_ansible_to_install_and_manage_identity_management/integrating-rhel-systems-into-ad-directly-with-ansible-using-rhel-system-roles_using-ansible-to-install-and-manage-idm |
Chapter 11. Troubleshooting | Chapter 11. Troubleshooting This section describes resources for troubleshooting the Migration Toolkit for Containers (MTC). For known issues, see the MTC release notes . 11.1. MTC workflow You can migrate Kubernetes resources, persistent volume data, and internal container images to OpenShift Container Platform 4.17 b... | [
"apiVersion: migration.openshift.io/v1alpha1 kind: DirectImageMigration metadata: labels: controller-tools.k8s.io: \"1.0\" name: <direct_image_migration> spec: srcMigClusterRef: name: <source_cluster> namespace: openshift-migration destMigClusterRef: name: <destination_cluster> namespace: openshift-migration namesp... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/migration_toolkit_for_containers/troubleshooting-mtc |
Chapter 34. Storage | Chapter 34. Storage /dev/disk/by-path/ now accounts for NPIV paths Previously, if two or more virtual host bus adapters (HBAs) were created on a single physical HBA, only a single link to the device was created in the /dev/disk/by-path/ directory instead of one link for each path. As a consequence, creating a virsh poo... | [
"mdadm: /dev/md1 has failed so using --add cannot work and might destroy mdadm: data on /dev/sdd1. You should stop the array and re-assemble it"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/7.3_release_notes/bug_fixes_storage |
Preface | Preface Thank you for your interest in Red Hat Ansible Automation Platform. Ansible Automation Platform is a commercial offering that helps teams manage complex multi-tier deployments by adding control, knowledge, and delegation to Ansible-powered environments. Use the procedures in this guide to create backup resource... | null | https://docs.redhat.com/en/documentation/red_hat_ansible_automation_platform/2.4/html/red_hat_ansible_automation_platform_operator_backup_and_recovery_guide/pr01 |
Chapter 5. Managing subscriptions in the web console | Chapter 5. Managing subscriptions in the web console You can manage your Red Hat product subscriptions in the Red Hat Enterprise Linux 9 web console. Prerequisites Your Red Hat Customer Portal or a subscription activation key. 5.1. Subscription management in the web console The RHEL 9 web console provides an interface ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/managing_systems_using_the_rhel_9_web_console/managing-subscriptions-in-the-web-console_system-management-using-the-rhel-9-web-console |
15.3. Moving Swap Space | 15.3. Moving Swap Space To move swap space from one location to another: Removing swap space Section 15.2, "Removing Swap Space" . Adding swap space Section 15.1, "Adding Swap Space" . | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/storage_administration_guide/s1-swap-moving |
5.4. Shells | 5.4. Shells The location of the shell binary files has changed. For example, the bash and ksh binaries are no longer in /usr/bin . Both binaries are now found in /bin . Scripts will require updating to point to the new location of the binary. | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/migration_planning_guide/sect-migration_guide-command_line_tools-shells |
Chapter 5. Advisories related to this release | Chapter 5. Advisories related to this release The following advisories are issued to document bug fixes and CVE fixes included in this release: RHSA-2024:4564 RHSA-2024:4565 RHSA-2024:4566 RHSA-2024:4567 Revised on 2024-07-22 15:54:17 UTC | null | https://docs.redhat.com/en/documentation/red_hat_build_of_openjdk/11/html/release_notes_for_red_hat_build_of_openjdk_11.0.24/rn-openjdk11024-advisory_openjdk |
Chapter 2. Understanding the logging subsystem for Red Hat OpenShift | Chapter 2. Understanding the logging subsystem for Red Hat OpenShift As a cluster administrator, you can deploy the logging subsystem to aggregate all the logs from your OpenShift Container Platform cluster, such as node system audit logs, application container logs, and infrastructure logs. The logging subsystem aggre... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.9/html/logging/cluster-logging |
Chapter 3. Managing cluster PVC size | Chapter 3. Managing cluster PVC size 3.1. Configuring the default PVC size for your cluster To configure how resources are claimed within your OpenShift AI cluster, you can change the default size of the cluster's persistent volume claim (PVC) ensuring that the storage requested matches your common storage workflow. PV... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_ai_cloud_service/1/html/managing_resources/managing-cluster-pvc-size |
Chapter 4. Configuring a Cluster | Chapter 4. Configuring a Cluster The initial configuring of a production cluster is identical to configuring a proof-of-concept system. The only material difference is that the initial deployment will use production-grade hardware. First, follow the Requirements for Installing Red Hat Ceph Storage chapter of the Red Ha... | [
"vm.min_free_kbytes = 1048576",
"vm.min_free_kbytes = 2097152",
"vm.min_free_kbytes = 3145728",
"ceph soft nofile unlimited",
"<username> soft nproc unlimited",
"cd /usr/share/ceph-ansible/group_vars/ cp osds.sample osds-iops cp osds.sample osds-throughput cp osds.sample osds-capacity",
"- hosts: osds-i... | https://docs.redhat.com/en/documentation/red_hat_ceph_storage/4/html/object_gateway_for_production_guide/assembly-configuring-a-cluster-rgw-prod |
Red Hat Quay API Guide | Red Hat Quay API Guide Red Hat Quay 3.12 Red Hat Quay API Guide Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/red_hat_quay/3.12/html/red_hat_quay_api_guide/index |
Chapter 2. OpenShift Data Foundation deployed using local storage devices | Chapter 2. OpenShift Data Foundation deployed using local storage devices 2.1. Replacing storage nodes on bare metal infrastructure To replace an operational node, see Section 2.1.1, "Replacing an operational node on bare metal user-provisioned infrastructure" . To replace a failed node, see Section 2.1.2, "Replacing a... | [
"oc get nodes --show-labels | grep <node_name>",
"oc get pods -n openshift-storage -o wide | grep -i <node_name>",
"oc scale deployment rook-ceph-mon-c --replicas=0 -n openshift-storage",
"oc scale deployment rook-ceph-osd-0 --replicas=0 -n openshift-storage",
"oc scale deployment --selector=app=rook-ceph-c... | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.15/html/replacing_nodes/openshift_data_foundation_deployed_using_local_storage_devices |
Chapter 7. Connecting to remote Fuse applications | Chapter 7. Connecting to remote Fuse applications The Fuse Console uses Jolokia, an agent-based approach to Java Management Extensions (JMX) that requires extra software (an agent) installed on the client. By default, Red Hat Fuse includes a jolokia agent. With standalone Fuse Console distributions, you can connect to ... | [
"*<allow-origin>http://0.0.0.3:*</allow-origin>*",
"<!-- Cross-Origin Resource Sharing (CORS) restrictions By default, only CORS access within localhost is allowed for maximum security. You can add trusted hostnames in the <cors> section to unlock CORS access from them. --> <cors> <!-- Allow cross origin access o... | https://docs.redhat.com/en/documentation/red_hat_fuse/7.13/html/managing_fuse_on_jboss_eap_standalone/fuse-console-remote-eap |
Chapter 20. Configuring custom SSL/TLS certificates | Chapter 20. Configuring custom SSL/TLS certificates You can manually configure the undercloud to use SSL/TLS for communication over public endpoints. When you manually configure undercloud endpoints with SSL/TLS, you are creating secure endpoints as a proof-of-concept. Red Hat recommends using a certificate authority s... | [
"sudo mkdir -p /etc/pki/CA sudo touch /etc/pki/CA/index.txt",
"echo '1000' | sudo tee /etc/pki/CA/serial",
"openssl genrsa -out ca.key.pem 4096 openssl req -key ca.key.pem -new -x509 -days 7300 -extensions v3_ca -out ca.crt.pem",
"parameter_defaults: PublicTLSCAFile: /etc/pki/ca-trust/source/anchors/cacert.pe... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.2/html/director_installation_and_usage/assembly_configuring-custom-ssl-tls-certificates |
Chapter 10. Compute (nova) Parameters | Chapter 10. Compute (nova) Parameters You can modify the nova service with compute parameters. Parameter Description ApacheCertificateKeySize Override the private key size used when creating the certificate for this service. ApacheTimeout The timeout in seconds for Apache, which defines duration Apache waits for I/O op... | null | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/17.1/html/overcloud_parameters/ref_compute-nova-parameters_overcloud_parameters |
Providing feedback on Red Hat documentation | Providing feedback on Red Hat documentation We appreciate your input on our documentation. Do let us know how we can make it better. To give feedback, create a Bugzilla ticket: Go to the Bugzilla website. In the Component section, choose documentation . Fill in the Description field with your suggestion for improvement... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.13/html/troubleshooting_openshift_data_foundation/providing-feedback-on-red-hat-documentation_rhodf |
Chapter 5. Using Camel CLI | Chapter 5. Using Camel CLI 5.1. Installing Camel CLI Prerequisites JBang must be installed on your machine. See instructions on how to download and install the JBang. After the JBang is installed, you can verify JBang is working by executing the following command from a command shell: jbang version This outputs the ver... | [
"jbang version",
"jbang app install camel@apache/camel",
"camel --help",
"source <(camel completion)",
"echo 'source <(camel completion)' >> ~/.bashrc",
"camel init cheese.xml",
"camel run cheese.xml",
"camel init foo.java",
"camel init foo.java --directory=foobar",
"camel run one.yaml two.yaml",
... | https://docs.redhat.com/en/documentation/red_hat_build_of_apache_camel/4.0/html/tooling_guide/camel-jbang |
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