title stringlengths 4 168 | content stringlengths 7 1.74M | commands listlengths 1 5.62k ⌀ | url stringlengths 79 342 |
|---|---|---|---|
Chapter 1. Overview | Chapter 1. Overview 1.1. Introduction Cost-Optimized deployments of SAP S/4HANA systems play an important role in S/4HANA migration scenarios, especially in saving costs related to additional nodes. It is also critical if such systems are to be made highly available, in which case, the constraints need to be correctly ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux_for_sap_solutions/8/html/configuring_a_cost-optimized_sap_s4hana_ha_cluster_hana_system_replication_ensa2_using_the_rhel_ha_add-on/asmb_cco_overview_configuring-cost-optimized-sap |
Chapter 3. Deploying Kafka components using the AMQ Streams operator | Chapter 3. Deploying Kafka components using the AMQ Streams operator When installed on Openshift, the AMQ Streams operator makes Kafka components available for installation from the user interface. The following Kafka components are available for installation: Kafka Kafka Connect Kafka MirrorMaker Kafka MirrorMaker 2 K... | null | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.5/html/getting_started_with_amq_streams_on_openshift/proc-deploying-cluster-operator-kafka-str |
3.3. Defining Key Defaults in Profiles | 3.3. Defining Key Defaults in Profiles When creating certificate profiles, the Key Default must be added before the Subject Key Identifier Default . Certificate System processes the key constraints in the Key Default before creating or applying the Subject Key Identifier Default, so if the key has not been processed ye... | [
"policyset.set1.p3.constraint.class_id=noConstraintImpl policyset.set1.p3.constraint.name=No Constraint policyset.set1.p3.default.class_id=subjectKeyIdentifierExtDefaultImpl policyset.set1.p3.default.name=Subject Key Identifier Default policyset.set1.p11.constraint.class_id=keyConstraintImpl policyset.set1.p11.cons... | https://docs.redhat.com/en/documentation/red_hat_certificate_system/10/html/administration_guide/key-policies-in-profiles |
Chapter 50. Next steps | Chapter 50. steps Getting started with decision services Designing a decision service using guided decision tables | null | https://docs.redhat.com/en/documentation/red_hat_decision_manager/7.13/html/installing_and_configuring_red_hat_decision_manager/next_steps_2 |
2.9. Additional Resources | 2.9. Additional Resources This chapter is only intended as an introduction to GRUB. Consult the following resources to discover more about how GRUB works. 2.9.1. Installed Documentation /usr/share/doc/grub- <version-number> / - This directory contains good information about using and configuring GRUB, where <version-nu... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/reference_guide/s1-grub-additional-resources |
14.6. The (Non-Transactional) CarMart Quickstart in Remote Client-Server Mode (JBoss Enterprise Web Server) | 14.6. The (Non-Transactional) CarMart Quickstart in Remote Client-Server Mode (JBoss Enterprise Web Server) The Carmart (non-transactional) quickstart is supported for JBoss Data Grid's Remote Client-Server Mode with the JBoss Enterprise Web Server container. Report a bug 14.6.1. Build and Deploy the CarMart Quickstart... | [
"<server> <id>tomcat</id> <username>admin</username> <password>admin</password> </server>",
"<local-cache name=\"carcache\" start=\"EAGER\" batching=\"false\" statistics=\"true\"> <eviction strategy=\"LIRS\" max-entries=\"4\"/> </local-cache>",
"USDJBOSS_EWS_HOME/tomcat7/bin/catalina.sh run",
"USDJBOSS_EWS_HO... | https://docs.redhat.com/en/documentation/red_hat_data_grid/6.6/html/getting_started_guide/sect-the_non-transactional_carmart_quickstart_in_remote_client-server_mode_jboss_enterprise_web_server |
Chapter 7. Uninstalling a cluster on vSphere that uses installer-provisioned infrastructure | Chapter 7. Uninstalling a cluster on vSphere that uses installer-provisioned infrastructure You can remove a cluster that you deployed in your VMware vSphere instance by using installer-provisioned infrastructure. Note When you run the openshift-install destroy cluster command to uninstall OpenShift Container Platform,... | [
"./openshift-install destroy cluster --dir <installation_directory> --log-level info 1 2"
] | https://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html/installing_on_vsphere/uninstalling-cluster-vsphere-installer-provisioned |
Chapter 2. Distributed tracing architecture | Chapter 2. Distributed tracing architecture 2.1. Distributed tracing architecture Every time a user takes an action in an application, a request is executed by the architecture that may require dozens of different services to participate to produce a response. Red Hat OpenShift distributed tracing platform lets you per... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/distributed_tracing/distributed-tracing-architecture |
2.2.6. Securing FTP | 2.2.6. Securing FTP The File Transfer Protocol ( FTP ) is an older TCP protocol designed to transfer files over a network. Because all transactions with the server, including user authentication, are unencrypted, it is considered an insecure protocol and should be carefully configured. Red Hat Enterprise Linux provides... | [
"ftpd_banner= <insert_greeting_here>",
"######### Hello, all activity on ftp.example.com is logged. #########",
"banner_file=/etc/banners/ftp.msg"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/security_guide/sect-security_guide-server_security-securing_ftp |
Chapter 22. Tracing Routes | Chapter 22. Tracing Routes Debugging a route often involves solving one of two problems: A message was improperly transformed. A message failed to reach its destination endpoint. Tracing one or more test messages through the route is the easiest way to discover the source of such problems. The tooling's route tracing f... | null | https://docs.redhat.com/en/documentation/red_hat_fuse/7.13/html/tooling_user_guide/RiderTracing |
Chapter 3. Customizing the Cryostat dashboard | Chapter 3. Customizing the Cryostat dashboard The Cryostat Dashboard displays information about target Java Virtual Machines (JVMs) in the form of cards on the user interface. You can configure the cards and customize different dashboard layouts according to your requirements. 3.1. Creating a custom dashboard layout Cr... | null | https://docs.redhat.com/en/documentation/red_hat_build_of_cryostat/3/html/using_the_cryostat_dashboard/assembly_customizing-dashboard_con_dashboard-cards |
Chapter 15. Infrastructure [config.openshift.io/v1] | Chapter 15. Infrastructure [config.openshift.io/v1] Description Infrastructure holds cluster-wide information about Infrastructure. The canonical name is cluster 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 15.1. Spe... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/config_apis/infrastructure-config-openshift-io-v1 |
Chapter 2. Creating the required Alibaba Cloud resources | Chapter 2. Creating the required Alibaba Cloud resources Before you install OpenShift Container Platform, you must use the Alibaba Cloud console to create a Resource Access Management (RAM) user that has sufficient permissions to install OpenShift Container Platform into your Alibaba Cloud. This user must also have per... | [
"Default client type = access_key # Certification type: access_key access_key_id = LTAI5t8cefXKmt # Key 1 access_key_secret = wYx56mszAN4Uunfh # Secret",
"{ \"Version\": \"1\", \"Statement\": [ { \"Action\": [ \"tag:ListTagResources\", \"tag:UntagResources\" ], \"Resource\": \"*\", \"Effect\": \"Allow\" }, { \"Ac... | https://docs.redhat.com/en/documentation/openshift_container_platform_installation/4.14/html/installing_on_alibaba/manually-creating-alibaba-ram |
Chapter 6. Email Notifications | Chapter 6. Email Notifications Email notifications are created by Satellite Server periodically or after completion of certain events. The periodic notifications can be sent daily, weekly or monthly. The events that trigger a notification are the following: Host build Content View promotion Error reported by host Repos... | [
"foreman-rake reports:_My_Frequency_"
] | https://docs.redhat.com/en/documentation/red_hat_satellite/6.11/html/administering_red_hat_satellite/email_notifications_admin |
4.68. gcc | 4.68. gcc 4.68.1. RHBA-2011:1644 - gcc bug fix and enhancement update Updated gcc packages that fix various bugs and add three enhancements are now available for Red Hat Enterprise Linux 6. The gcc packages include C, C++, Java, Fortran, Objective C, Objective C++, and Ada 95 GNU compilers, along with related support l... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.2_technical_notes/gcc |
4.332. udisks | 4.332. udisks 4.332.1. RHBA-2011:1764 - udisks bug fix update An updated udisks package that fixes one bug is now available for Red Hat Enterprise Linux 6. The udisks daemon provides interfaces to obtain information and perform operations on storage devices. Bug Fix BZ# 738479 Prior to this update, the redundant udev w... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.2_technical_notes/udisks |
Chapter 1. Preparing for a minor update | Chapter 1. Preparing for a minor update Keep your Red Hat OpenStack Platform (RHOSP) 17.0 environment updated with the latest packages and containers. Use the upgrade path for the following versions: Old RHOSP Version New RHOSP Version Red Hat OpenStack Platform 17.0.z Red Hat OpenStack Platform 17.0 latest Minor updat... | [
"source ~/stackrc",
"parameter_defaults: RhsmVars: ... rhsm_username: \"myusername\" rhsm_password: \"p@55w0rd!\" rhsm_org_id: \"1234567\" rhsm_pool_ids: \"1a85f9223e3d5e43013e3d6e8ff506fd\" rhsm_method: \"portal\" rhsm_release: \"9.0\"",
"cat > ~/set_release.yaml <<'EOF' - hosts: all gather_facts: false tasks:... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/17.0/html/keeping_red_hat_openstack_platform_updated/assembly_preparing-for-a-minor-update_keeping-updated |
Preface | Preface Open Java Development Kit (OpenJDK) is a free and open source implementation of the Java Platform, Standard Edition (Java SE). The Red Hat build of OpenJDK is available in three versions: 8u, 11u, and 17u. Packages for the Red Hat build of OpenJDK are made available on Red Hat Enterprise Linux and Microsoft Win... | null | https://docs.redhat.com/en/documentation/red_hat_build_of_openjdk/17/html/release_notes_for_red_hat_build_of_openjdk_17.0.4/pr01 |
Chapter 4. Adding physical machines as bare-metal nodes | Chapter 4. Adding physical machines as bare-metal nodes Use one of the following methods to enroll a bare-metal node: Prepare an inventory file with the node details, import the file into the Bare Metal Provisioning service, and make the nodes available. Register a physical machine as a bare-metal node, and then manual... | [
"nodes: - name: <node> driver: <driver> driver_info: <driver>_address: <ip> <driver>_username: <user> <driver>_password: <password> [<property>: <value>]",
"nodes: - name: <node> properties: cpus: <cpu_count> cpu_arch: <cpu_arch> memory_mb: <memory> local_gb: <root_disk> root_device: serial: <serial> network_inte... | https://docs.redhat.com/en/documentation/red_hat_openstack_services_on_openshift/18.0/html/configuring_the_bare_metal_provisioning_service/assembly_adding-physical-machines-as-bare-metal-nodes |
Chapter 1. Support policy for Eclipse Temurin | Chapter 1. Support policy for Eclipse Temurin Red Hat will support select major versions of Eclipse Temurin in its products. For consistency, these versions remain similar to Oracle JDK versions that Oracle designates as long-term support (LTS). A major version of Eclipse Temurin will be supported for a minimum of six ... | null | https://docs.redhat.com/en/documentation/red_hat_build_of_openjdk/17/html/release_notes_for_eclipse_temurin_17.0.10/rn-openjdk-temurin-support-policy |
2.3.4. Inherently Insecure Services | 2.3.4. Inherently Insecure Services Even the most vigilant organization can fall victim to vulnerabilities if the network services they choose are inherently insecure. For instance, there are many services developed under the assumption that they are used over trusted networks; however, this assumption fails as soon as... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/security_guide/s2-risk-serv-insecure |
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 Jira ticket: Log in to the Jira . Click Create in the top navigation bar Enter a descriptive title in the Summary field. Enter your suggestion for improvement i... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.18/html/deploying_multiple_openshift_data_foundation_storage_clusters/providing-feedback-on-red-hat-documentation_rhodf |
multicluster engine operator with Red Hat Advanced Cluster Management | multicluster engine operator with Red Hat Advanced Cluster Management Red Hat Advanced Cluster Management for Kubernetes 2.12 multicluster engine operator with Red Hat Advanced Cluster Management integration | [
"curl -L https://raw.githubusercontent.com/open-cluster-management-io/clusteradm/main/install.sh | bash",
"apiVersion: addon.open-cluster-management.io/v1alpha1 kind: addonDeploymentConfig metadata: name: addon-ns-config namespace: multicluster-engine spec: agentInstallNamespace: open-cluster-management-agent-add... | https://docs.redhat.com/en/documentation/red_hat_advanced_cluster_management_for_kubernetes/2.12/html-single/multicluster_engine_operator_with_red_hat_advanced_cluster_management/index |
5.7. Active Directory Trust for Legacy Linux Clients | 5.7. Active Directory Trust for Legacy Linux Clients Linux clients running Red Hat Enterprise Linux with SSSD version 1.8 or earlier ( legacy clients ) do not provide native support for IdM cross-forest trusts with Active Directory. Therefore, for AD users to be able to access services provided by the IdM server, the l... | [
"[user@server ~]USD kinit admin [user@server ~]USD ipa hbacrule-show allow_all Rule name: allow_all User category: all Host category: all Service category: all Description: Allow all users to access any host from any host Enabled: FALSE",
"ipa-advise config-redhat-nss-ldap : Instructions for configuring a system ... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/windows_integration_guide/trust-legacy |
OpenShift Virtualization | OpenShift Virtualization OpenShift Container Platform 4.7 OpenShift Virtualization installation, usage, and release notes Red Hat OpenShift Documentation Team | [
"metadata: annotations: cdi.kubevirt.io/storage.bind.immediate.requested: \"true\"",
"oc edit configmap kubevirt-config -n openshift-cnv",
"kind: ConfigMap metadata: name: kubevirt-config data: default-cpu-model: \"<cpu-model>\" 1",
"ovirt-aaa-jdbc-tool user unlock admin",
"Memory overhead per infrastructur... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.7/html-single/openshift_virtualization/index |
function::user_char | function::user_char Name function::user_char - Retrieves a char value stored in user space Synopsis Arguments addr the user space address to retrieve the char from Description Returns the char value from a given user space address. Returns zero when user space data is not accessible. | [
"user_char:long(addr:long)"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/systemtap_tapset_reference/api-user-char |
Chapter 1. Introduction | Chapter 1. Introduction Past versions of Red Hat OpenStack Platform used services managed with Systemd. However, more recent version of OpenStack Platform now use containers to run services. Some administrators might not have a good understanding of how containerized OpenStack Platform services operate, and so this gui... | null | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/17.0/html/transitioning_to_containerized_services/assembly_introduction |
1.3. Cluster Infrastructure | 1.3. Cluster Infrastructure The High Availability Add-On cluster infrastructure provides the basic functions for a group of computers (called nodes or members ) to work together as a cluster. Once a cluster is formed using the cluster infrastructure, you can use other components to suit your clustering needs (for examp... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/high_availability_add-on_overview/s1-hasci-overview-cso |
Chapter 6. Deploying the Shared File Systems service with native CephFS | Chapter 6. Deploying the Shared File Systems service with native CephFS CephFS is the highly scalable, open-source, distributed file system component of Red Hat Ceph Storage, a unified distributed storage platform. Ceph Storage implements object, block, and file storage using Reliable Autonomic Distributed Object Store... | [
"[stack@undercloud ~]USD openstack overcloud deploy -n /usr/share/openstack-tripleo-heat-templates/network_data.yaml -e /usr/share/openstack-tripleo-heat-templates/environments/network-isolation.yaml -e /home/stack/network-environment.yaml -e /usr/share/openstack-tripleo-heat-templates/environments/cephadm/cephadm.... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/17.0/html/deploying_red_hat_ceph_storage_and_red_hat_openstack_platform_together_with_director/assembly_deploying-the-Shared-File-Systems-service-with-native-CephFS_deployingcontainerizedrhcs |
1.5. Shutting Down | 1.5. Shutting Down To shut down Red Hat Enterprise Linux, the root user may issue the /sbin/shutdown command. The shutdown man page has a complete list of options, but the two most common uses are: After shutting everything down, the -h option halts the machine, and the -r option reboots. PAM console users can use the ... | [
"/sbin/shutdown -h now /sbin/shutdown -r now"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/reference_guide/s1-boot-init-shutdown-shutdown |
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. Use the Create Issue form in Red Hat Jira to provide your feedback. The Jira issue is created in the Red Hat Satellite Jira project, where you can track its progress. Prerequisites Ensure you... | null | https://docs.redhat.com/en/documentation/red_hat_satellite/6.16/html/using_the_hammer_cli_tool/providing-feedback-on-red-hat-documentation_hammer-cli |
12.2. Required Packages | 12.2. Required Packages In addition to the standard packages required to run the Red Hat High Availability Add-On and the Red Hat Resilient Storage Add-On, running Samba with Red Hat Enterprise Linux clustering requires the following packages: ctdb samba samba-common samba-winbind-clients | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/cluster_administration/s1-samba-packages-ca |
Chapter 3. Installing Red Hat Ansible Automation Platform | Chapter 3. Installing Red Hat Ansible Automation Platform Ansible Automation Platform is a modular platform. You can deploy automation controller with other automation platform components, such as automation hub and Event-Driven Ansible controller. For more information about the components provided with Ansible Automat... | [
"cd /opt/ansible-automation-platform/installer/",
"cd ansible-automation-platform-setup-bundle-<latest-version>",
"cd ansible-automation-platform-setup-<latest-version>",
"[automationcontroller] controller.example.com [database] data.example.com [all:vars] admin_password='<password>' pg_host='data.example.com... | https://docs.redhat.com/en/documentation/red_hat_ansible_automation_platform/2.4/html/red_hat_ansible_automation_platform_installation_guide/assembly-platform-install-scenario |
Chapter 5. Using the Red Hat build of OpenTelemetry | Chapter 5. Using the Red Hat build of OpenTelemetry You can set up and use the Red Hat build of OpenTelemetry to send traces to the OpenTelemetry Collector or the TempoStack. 5.1. Forwarding traces to a TempoStack by using the OpenTelemetry Collector To configure forwarding traces to a TempoStack, you can deploy and co... | [
"apiVersion: v1 kind: ServiceAccount metadata: name: otel-collector-deployment",
"apiVersion: rbac.authorization.k8s.io/v1 kind: ClusterRole metadata: name: otel-collector rules: 1 2 - apiGroups: [\"\", \"config.openshift.io\"] resources: [\"pods\", \"namespaces\", \"infrastructures\", \"infrastructures/status\"]... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.11/html/red_hat_build_of_opentelemetry/otel-temp |
Chapter 22. Performance tuning considerations with KIE Server | Chapter 22. Performance tuning considerations with KIE Server The following key concepts or suggested practices can help you optimize KIE Server performance. These concepts are summarized in this section as a convenience and are explained in more detail in the cross-referenced documentation, where applicable. This sect... | 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/performance-tuning-kie-server-ref_execution-server |
probe::ioblock_trace.request | probe::ioblock_trace.request Name probe::ioblock_trace.request - Fires just as a generic block I/O request is created for a bio. Synopsis Values None Description name - name of the probe point q - request queue on which this bio was queued. devname - block device name ino - i-node number of the mapped file bytes_done -... | [
"ioblock_trace.request"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/systemtap_tapset_reference/api-ioblock-trace-request |
Chapter 16. Red Hat Network | Chapter 16. Red Hat Network Red Hat Network is an Internet solution for managing one or more Red Hat Enterprise Linux systems. All Security Alerts, Bug Fix Alerts, and Enhancement Alerts (collectively known as Errata Alerts) can be downloaded directly from Red Hat using the Package Updater standalone application or thr... | [
"http://www.redhat.com/apps/activate/",
"http://www.redhat.com/docs/manuals/RHNetwork/"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/system_administration_guide/ch-rhnetwork |
5.5.6. Adding or Deleting a GULM Lock Server Member | 5.5.6. Adding or Deleting a GULM Lock Server Member The procedure for adding or deleting a GULM cluster member depends on the type of GULM node: either a node that functions only as a GULM client (a cluster member capable of running applications, but not eligible to function as a GULM lock server) or a node that functi... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/cluster_administration/s2-add-del-member-running-gulm-lockserver-ca |
Chapter 7. Cluster Network Operator in OpenShift Container Platform | Chapter 7. Cluster Network Operator in OpenShift Container Platform You can use the Cluster Network Operator (CNO) to deploy and manage cluster network components on an OpenShift Container Platform cluster, including the Container Network Interface (CNI) network plugin selected for the cluster during installation. 7.1.... | [
"oc get -n openshift-network-operator deployment/network-operator",
"NAME READY UP-TO-DATE AVAILABLE AGE network-operator 1/1 1 1 56m",
"oc get clusteroperator/network",
"NAME VERSION AVAILABLE PROGRESSING DEGRADED SINCE network 4.5.4 True False False 50m",
"oc describe network.config/cluster",
"Name: clu... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html/networking/cluster-network-operator |
Chapter 19. Recording and analyzing performance profiles with perf | Chapter 19. Recording and analyzing performance profiles with perf The perf tool allows you to record performance data and analyze it at a later time. Prerequisites You have the perf user space tool installed as described in Installing perf . 19.1. The purpose of perf record The perf record command samples performance ... | [
"perf record command",
"perf record command",
"perf record -a command",
"perf record --call-graph method command",
"perf report",
"Samples: 2K of event 'cycles', Event count (approx.): 235462960 Overhead Command Shared Object Symbol 2.36% kswapd0 [kernel.kallsyms] [k] page_vma_mapped_walk 2.13% sssd_kcm l... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/monitoring_and_managing_system_status_and_performance/recording-and-analyzing-performance-profiles-with-perf_monitoring-and-managing-system-status-and-performance |
Providing feedback on Red Hat build of Quarkus documentation | Providing feedback on Red Hat build of Quarkus 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_quarkus/3.15/html/security_overview/proc_providing-feedback-on-red-hat-documentation_security-overview |
Preface | Preface Red Hat OpenStack Platform (RHOSP) provides the foundation to build a private or public Infrastructure-as-a-Service (IaaS) cloud on top of Red Hat Enterprise Linux. It offers a scalable, fault-tolerant platform for the development of cloud-enabled workloads. | null | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.0/html/product_guide/pr01 |
1.5.2. Verifying Signed Packages | 1.5.2. Verifying Signed Packages All Red Hat Enterprise Linux packages are signed with the Red Hat GPG key. GPG stands for GNU Privacy Guard, or GnuPG, a free software package used for ensuring the authenticity of distributed files. For example, a private key (secret key) locks the package while the public key unlocks ... | [
"~]# rpm --import /mnt/cdrom/RPM-GPG-KEY",
"~]# rpm -qa gpg-pubkey* gpg-pubkey-db42a60e-37ea5438",
"~]# rpm -qi gpg-pubkey-db42a60e-37ea5438 Name : gpg-pubkey Relocations: (not relocatable) Version : 2fa658e0 Vendor: (none) Release : 45700c69 Build Date: Fri 07 Oct 2011 02:04:51 PM CEST Install Date: Fri 07 Oct... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/security_guide/sect-security_guide-updating_packages-verifying_signed_packages |
Chapter 1. Overview | Chapter 1. Overview Based on Fedora 28 and the upstream kernel 4.18, Red Hat Enterprise Linux 8.0 provides users with a stable, secure, consistent foundation across hybrid cloud deployments with the tools needed to support traditional and emerging workloads. Highlights of the release include: Distribution Content is av... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/8.0_release_notes/overview |
3.7. Translator Result Caching | 3.7. Translator Result Caching Translators can contribute cache entries into the result set cache by using the CacheDirective object. The resulting cache entries behave just as if they were created by a user query. | null | https://docs.redhat.com/en/documentation/red_hat_jboss_data_virtualization/6.4/html/development_guide_volume_5_caching_guide/translator_result_caching |
17.5. Obtaining Node Information | 17.5. Obtaining Node Information A Red Hat Gluster Storage trusted storage pool consists of nodes, volumes, and bricks. The get-state command outputs information about a node to a specified file. Using the command line interface, external applications can invoke the command on all nodes of the trusted storage pool, and... | [
"gluster get-state [odir path_to_output_dir ] [file filename ] [detail|volumeoptions] Usage: get-state [options]",
"gluster get-state glusterd state dumped to /var/run/gluster/glusterd_state_ timestamp",
"[Global] MYUUID: 5392df4c-aeb9-4e8c-9001-58e984897bf6 op-version: 70200 [Global options] [Peers] Peer1.prim... | https://docs.redhat.com/en/documentation/red_hat_gluster_storage/3.5/html/administration_guide/obtaining_node_information |
Chapter 30. Tuning scheduling policy | Chapter 30. Tuning scheduling policy In Red Hat Enterprise Linux, the smallest unit of process execution is called a thread. The system scheduler determines which processor runs a thread, and for how long the thread runs. However, because the scheduler's primary concern is to keep the system busy, it may not schedule t... | [
"ps",
"chrt -p 468 pid 468 's current scheduling policy: SCHED_FIFO pid 468 's current scheduling priority: 85 chrt -p 476 pid 476 's current scheduling policy: SCHED_OTHER pid 476 's current scheduling priority: 0",
"chrt -f -p 50 1000",
"chrt -o -p 0 1000",
"chrt -r -p 10 1000",
"chrt -f 36 /bin/my-app"... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/monitoring_and_managing_system_status_and_performance/tuning-scheduling-policy_monitoring-and-managing-system-status-and-performance |
Chapter 65. KafkaAutoRebalanceConfiguration schema reference | Chapter 65. KafkaAutoRebalanceConfiguration schema reference Used in: CruiseControlSpec Property Property type Description mode string (one of [remove-brokers, add-brokers]) Specifies the mode for automatically rebalancing when brokers are added or removed. Supported modes are add-brokers and remove-brokers . template ... | null | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.9/html/streams_for_apache_kafka_api_reference/type-KafkaAutoRebalanceConfiguration-reference |
Chapter 4. Server and rack solutions | Chapter 4. Server and rack solutions Hardware vendors have responded to the enthusiasm around Ceph by providing both optimized server-level and rack-level solution SKUs. Validated through joint testing with Red Hat, these solutions offer predictable price-to-performance ratios for Ceph deployments, with a convenient mo... | null | https://docs.redhat.com/en/documentation/red_hat_ceph_storage/8/html/hardware_guide/server-and-rack-solutions_hw |
3.4. Using the Random Number Generator | 3.4. Using the Random Number Generator In order to be able to generate secure cryptographic keys that cannot be easily broken, a source of random numbers is required. Generally, the more random the numbers are, the better the chance of obtaining unique keys. Entropy for generating random numbers is usually obtained fro... | [
"~]# yum install rng-tools",
"~]# service rngd start",
"~]# service rngd status",
"~]# rngd --rng-device= /dev/hwrng",
"~]USD cat /dev/random | rngtest -c 1000 rngtest 2 Copyright (c) 2004 by Henrique de Moraes Holschuh This is free software; see the source for copying conditions. There is NO warranty; not ... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/security_guide/sect-security_guide-encryption-using_the_random_number_generator |
Chapter 10. Uninstalling a cluster on OpenStack | Chapter 10. Uninstalling a cluster on OpenStack You can remove a cluster that you deployed to Red Hat OpenStack Platform (RHOSP). 10.1. Removing a cluster that uses installer-provisioned infrastructure You can remove a cluster that uses installer-provisioned infrastructure from your cloud. Note If you deployed your clu... | [
"./openshift-install destroy cluster --dir <installation_directory> --log-level info 1 2"
] | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/installing_on_openstack/uninstalling-cluster-openstack |
Chapter 4. Example applications with Red Hat build of Kogito microservices | Chapter 4. Example applications with Red Hat build of Kogito microservices Red Hat build of Kogito microservices include example applications in the rhpam-7.13.5-kogito-and-optaplanner-quickstarts.zip file. These example applications contain various types of services on Red Hat build of Quarkus or Spring Boot to help y... | null | https://docs.redhat.com/en/documentation/red_hat_decision_manager/7.13/html/getting_started_with_red_hat_build_of_kogito_in_red_hat_decision_manager/ref-kogito-microservices-app-examples_getting-started-kogito-microservices |
probe::sunrpc.svc.drop | probe::sunrpc.svc.drop Name probe::sunrpc.svc.drop - Drop RPC request Synopsis sunrpc.svc.drop Values rq_xid the transmission id in the request sv_name the service name rq_prot the IP protocol of the reqeust peer_ip the peer address where the request is from rq_proc the procedure number in the request rq_vers the progr... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/systemtap_tapset_reference/api-sunrpc-svc-drop |
Making open source more inclusive | Making open source more inclusive Red Hat is committed to replacing problematic language in our code and documentation. We are beginning with these four terms: master, slave, blacklist, and whitelist. Due to the enormity of this endeavor, these changes will be gradually implemented over upcoming releases. For more deta... | null | https://docs.redhat.com/en/documentation/red_hat_certified_cloud_and_service_provider_certification/2025/html/red_hat_cloud_instance_type_policy_guide/con-conscious-language-message |
Chapter 6. Installing a cluster on AWS in a restricted network | Chapter 6. Installing a cluster on AWS in a restricted network In OpenShift Container Platform version 4.15, you can install a cluster on Amazon Web Services (AWS) in a restricted network by creating an internal mirror of the installation release content on an existing Amazon Virtual Private Cloud (VPC). 6.1. Prerequis... | [
"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>)",
"./openshift-install create install-con... | https://docs.redhat.com/en/documentation/openshift_container_platform_installation/4.15/html/installing_on_aws/installing-restricted-networks-aws-installer-provisioned |
Making open source more inclusive | Making open source more inclusive Red Hat is committed to replacing problematic language in our code, documentation, and web properties. We are beginning with these four terms: master, slave, blacklist, and whitelist. Because of the enormity of this endeavor, these changes will be implemented gradually over several upc... | null | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.2/html/security_and_hardening_guide/making-open-source-more-inclusive |
Chapter 5. June 2024 | Chapter 5. June 2024 5.1. Node networking costs for OpenShift on cloud Costs associated with ingress and egress network traffic for individual nodes are now separated. A new project called network unattributed shows costs related to network traffic. You can use a cost model to distribute theses network costs in a simil... | null | https://docs.redhat.com/en/documentation/cost_management_service/1-latest/html/whats_new_in_cost_management/june_2024 |
Installing on Azure Stack Hub | Installing on Azure Stack Hub OpenShift Container Platform 4.14 Installing OpenShift Container Platform on Azure Stack Hub Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/installing_on_azure_stack_hub/index |
Chapter 1. Overview | Chapter 1. Overview Camel K is set to deprecate in favor of an unified Camel approach to OpenShift. Targeting the Red Hat Build of Camel for Quarkus, we aim to provide existing customers with a migration path to transition their Camel K integrations. This approach ensures a seamless migration to the Red Hat Build of Ap... | [
"<dependency> <groupId>io.quarkus</groupId> <artifactId>quarkus-smallrye-health</artifactId> </dependency>",
"ENV JAVA_OPTS=\"USDJAVA_OPTS -Dquarkus.log.category.\\\"org.apache.camel\\\".level=debug\"",
"affinity.pod-affinity affinity.pod-affinity-labels affinity.pod-anti-affinity affinity.pod-anti-affinity-lab... | https://docs.redhat.com/en/documentation/red_hat_build_of_apache_camel/4.4/html/migration_guide_camel_k_to_camel_extensions_for_quarkus/overview |
Chapter 2. Preparing the hub cluster for GitOps ZTP | Chapter 2. Preparing the hub cluster for GitOps ZTP To use RHACM in a disconnected environment, create a mirror registry that mirrors the OpenShift Container Platform release images and Operator Lifecycle Manager (OLM) catalog that contains the required Operator images. OLM manages, installs, and upgrades Operators and... | [
"export ISO_IMAGE_NAME=<iso_image_name> 1",
"export ROOTFS_IMAGE_NAME=<rootfs_image_name> 1",
"export OCP_VERSION=<ocp_version> 1",
"sudo wget https://mirror.openshift.com/pub/openshift-v4/dependencies/rhcos/4.16/USD{OCP_VERSION}/USD{ISO_IMAGE_NAME} -O /var/www/html/USD{ISO_IMAGE_NAME}",
"sudo wget https://... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html/edge_computing/ztp-preparing-the-hub-cluster |
Chapter 34. KIE Server ZIP file installation and configuration | Chapter 34. KIE Server ZIP file installation and configuration You can install KIE Server using the rhpam-7.13.5-kie-server-jws.zip file available from the Red Hat Process Automation Manager 7.13.5 Add Ons ( rhpam-7.13.5-add-ons.zip ) file on the Customer Portal . 34.1. Installing KIE Server from ZIP files KIE Server p... | [
"<Valve className=\"org.kie.integration.tomcat.JACCValve\" />",
"<role rolename=\"<ROLE_NAME>\"/> <user username=\"<USER_NAME>\" password=\"<USER_PWD>\" roles=\"<ROLE_NAME>\"/>",
"<role rolename=\"admin\"/> <role rolename=\"kie-server\"/> <user username=\"rhpamUser\" password=\"user1234\" roles=\"admin,kie-serv... | https://docs.redhat.com/en/documentation/red_hat_decision_manager/7.13/html/installing_and_configuring_red_hat_decision_manager/kie_server_zip_file_installation_and_configuration |
Chapter 5. Preparing to perform an EUS-to-EUS update | Chapter 5. Preparing to perform an EUS-to-EUS update Due to fundamental Kubernetes design, all OpenShift Container Platform updates between minor versions must be serialized. You must update from OpenShift Container Platform 4.8 to 4.9 and then to 4.10. You cannot update from OpenShift Container Platform 4.8 to 4.10 di... | [
"oc get mcp",
"NAME CONFIG UPDATED UPDATING master rendered-master-ecbb9582781c1091e1c9f19d50cf836c True False worker rendered-worker-00a3f0c68ae94e747193156b491553d5 True False",
"oc patch mcp/worker --type merge --patch '{\"spec\":{\"paused\":true}}'",
"oc adm upgrade channel eus-4.10",
"oc adm upgrade --... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.9/html/updating_clusters/preparing-eus-eus-upgrade |
Chapter 2. Deploy OpenShift Data Foundation using local storage devices | Chapter 2. Deploy OpenShift Data Foundation using local storage devices Use this section to deploy OpenShift Data Foundation on IBM Power infrastructure where OpenShift Container Platform is already installed. Also, it is possible to deploy only the Multicloud Object Gateway (MCG) component with OpenShift Data Foundati... | [
"oc annotate namespace openshift-storage openshift.io/node-selector=",
"vault secrets enable -path=odf kv",
"vault secrets enable -path=odf kv-v2",
"echo ' path \"odf/*\" { capabilities = [\"create\", \"read\", \"update\", \"delete\", \"list\"] } path \"sys/mounts\" { capabilities = [\"read\"] }'| vault polic... | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.15/html/deploying_openshift_data_foundation_using_ibm_power/deploy-using-local-storage-devices-ibm-power |
Chapter 2. Recommended host practices for IBM Z & LinuxONE environments | Chapter 2. Recommended host practices for IBM Z & LinuxONE environments This topic provides recommended host practices for OpenShift Container Platform on IBM Z and LinuxONE. Note The s390x architecture is unique in many aspects. Therefore, some recommendations made here might not apply to other platforms. Note Unless ... | [
"apiVersion: machineconfiguration.openshift.io/v1 kind: MachineConfig metadata: labels: machineconfiguration.openshift.io/role: worker name: 50-enable-rfs spec: config: ignition: version: 2.2.0 storage: files: - contents: source: data:text/plain;charset=US-ASCII,%23%20turn%20on%20Receive%20Flow%20Steering%20%28RFS%... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.11/html/scalability_and_performance/ibm-z-recommended-host-practices |
14.8.3. make_unicodemap | 14.8.3. make_unicodemap make_unicodemap <codepage_number> <inputfile> <outputfile> The make_unicodemap program compiles binary Unicode files from text files so Samba can display non-ASCII charactersets. This obsolete program was part of the internationalization features of versions of Samba which are now included with ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/reference_guide/s2-samba-programs-make_unicodemap |
Chapter 47. Bean Validator Component | Chapter 47. Bean Validator Component Available as of Camel version 2.3 The Validator component performs bean validation of the message body using the Java Bean Validation API ( JSR 303 ). Camel uses the reference implementation, which is Hibernate Validator . Maven users will need to add the following dependency to the... | [
"<dependency> <groupId>org.apache.camel</groupId> <artifactId>camel-bean-validator</artifactId> <version>x.y.z</version> <!-- use the same version as your Camel core version --> </dependency>",
"bean-validator:label[?options]",
"bean-validator://label[?options]",
"bean-validator:label",
"from(\"direct:test\... | https://docs.redhat.com/en/documentation/red_hat_fuse/7.13/html/apache_camel_component_reference/bean-validator-component |
18.12.11.2. Limiting Number of Connections | 18.12.11.2. Limiting Number of Connections To limit the number of connections a guest virtual machine may establish, a rule must be provided that sets a limit of connections for a given type of traffic. If for example a VM is supposed to be allowed to only ping one other IP address at a time and is supposed to have onl... | [
"[...] <rule action='drop' direction='in' priority='400'> <tcp connlimit-above='1'/> </rule> <rule action='accept' direction='in' priority='500'> <tcp dstportstart='22'/> </rule> <rule action='drop' direction='out' priority='400'> <icmp connlimit-above='1'/> </rule> <rule action='accept' direction='out' priority='5... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/virtualization_administration_guide/sub-sub-sect-lim-numb-conns |
Chapter 116. IdM integration with Red Hat products | Chapter 116. IdM integration with Red Hat products Find documentation for other Red Hat products that integrate with IdM. You can configure these products to allow your IdM users to access their services. Ansible Automation Platform OpenShift Container Platform Red Hat OpenStack Platform Red Hat Satellite Red Hat Singl... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/configuring_and_managing_identity_management/ref_idm-integration-with-other-red-hat-products_configuring-and-managing-idm |
1.3. Configuring the iptables Firewall to Allow Cluster Components | 1.3. Configuring the iptables Firewall to Allow Cluster Components Note The ideal firewall configuration for cluster components depends on the local environment, where you may need to take into account such considerations as whether the nodes have multiple network interfaces or whether off-host firewalling is present. ... | [
"firewall-cmd --permanent --add-service=high-availability firewall-cmd --add-service=high-availability"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/high_availability_add-on_reference/s1-firewalls-haar |
Appendix G. Object Storage Daemon (OSD) configuration options | Appendix G. Object Storage Daemon (OSD) configuration options The following are Ceph Object Storage Daemon (OSD) configuration options that can be set during deployment. You can set these configuration options with the ceph config set osd CONFIGURATION_OPTION VALUE command. osd_uuid Description The universally unique i... | [
"IMPORTANT: Red Hat does not recommend changing the default."
] | https://docs.redhat.com/en/documentation/red_hat_ceph_storage/5/html/configuration_guide/osd-object-storage-daemon-configuration-options_conf |
Chapter 4. Using JBoss Data Grid with Supported Containers | Chapter 4. Using JBoss Data Grid with Supported Containers Red Hat JBoss Data Grid can be used in the following runtimes: Java SE, started by your application. As a standalone JBoss Data Grid server. Bundled as a library in your application, deployed to an application server, and started by your application. For exampl... | [
"<jboss-deployment-structure xmlns=\"urn:jboss:deployment-structure:1.2\"> <deployment> <dependencies> <module name=\"org.infinispan\" slot=\"jdg-6.6\" services=\"export\"/> </dependencies> </deployment> </jboss-deployment-structure>",
"Manifest-Version: 1.0 Dependencies: org.infinispan:jdg-6.6 services",
"Depe... | https://docs.redhat.com/en/documentation/red_hat_data_grid/6.6/html/getting_started_guide/chap-Using_JBoss_Data_Grid_with_Supported_Containers |
7.176. perl-GSSAPI | 7.176. perl-GSSAPI 7.176.1. RHBA-2012:1340 - perl-GSSAPI bug fix update Updated perl-GSSAPI packages that fix one bug are now available for Red Hat Enterprise Linux 6. The perl-GSSAPI packages provide Perl extension for GSSAPIv2 access. Bug Fix BZ# 657274 Prior to this update, the perl-GSSAPI specification file used a ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.4_technical_notes/perl-gssapi |
Chapter 6. Automatically building Dockerfiles with Build workers | Chapter 6. Automatically building Dockerfiles with Build workers Red Hat Quay supports building Dockerfiles using a set of worker nodes on OpenShift Container Platform or Kubernetes. Build triggers, such as GitHub webhooks, can be configured to automatically build new versions of your repositories when new code is comm... | [
"[quayregistry-cr-name]-quay-builder-[ocp-namespace].[ocp-domain-name]",
"oc new-project builder",
"oc create sa -n builder quay-builder",
"oc policy add-role-to-user -n builder edit system:serviceaccount:builder:quay-builder",
"oc sa get-token -n builder quay-builder",
"oc get sa openshift-apiserver-sa -... | https://docs.redhat.com/en/documentation/red_hat_quay/3.10/html/use_red_hat_quay/build-support |
19.3. The Virtual Hardware Details Window | 19.3. The Virtual Hardware Details Window The virtual hardware details window displays information about the virtual hardware configured for the guest. Virtual hardware resources can be added, removed and modified in this window. To access the virtual hardware details window, click the icon in the toolbar. Figure 19.3.... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/virtualization_deployment_and_administration_guide/sect-managing_guests_with_the_virtual_machine_manager_virt_manager-the_virtual_hardware_details_window |
A.2. Reserved Keywords | A.2. Reserved Keywords Keyword Usage ADD add set option ALL standard aggregate function , function , query expression body , query term select clause , quantified comparison predicate ALTER alter , alter column options , alter options AND between predicate , boolean term ANY standard aggregate function , quantified com... | null | https://docs.redhat.com/en/documentation/red_hat_jboss_data_virtualization/6.4/html/development_guide_volume_3_reference_material/Reserved_Keywords |
Chapter 2. Maintenance support | Chapter 2. Maintenance support 2.1. Maintenance support for JBoss EAP XP When a new JBoss EAP XP major version is released, maintenance support for the major version begins. Maintenance support usually lasts for 12 weeks. If you use a JBoss EAP XP major version that is outside of its maintenance support length, you mig... | null | https://docs.redhat.com/en/documentation/red_hat_jboss_enterprise_application_platform/7.4/html/red_hat_jboss_eap_xp_3.0.0_release_notes/maintenance_support |
Chapter 2. Using Red Hat Universal Base Images (standard, minimal, and runtimes) | Chapter 2. Using Red Hat Universal Base Images (standard, minimal, and runtimes) Red Hat Enterprise Linux (RHEL) base images are meant to form the foundation for the container images you build. As of April 2019, new Universal Base Image (UBI) versions of RHEL standard, minimal, init, and Red Hat Software Collections im... | [
"podman pull registry.access.redhat.com/ubi7/ubi:latest podman pull registry.access.redhat.com/ubi7/ubi-minimal:latest",
"podman images REPOSITORY TAG IMAGE ID CREATED SIZE registry.access.redhat.com/ubi7/ubi-minimal latest c94a444803e3 8 hours ago 80.9 MB registry.access.redhat.com/ubi7/ubi latest 40b488f87628 1... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux_atomic_host/7/html/getting_started_with_containers/using_red_hat_universal_base_images_standard_minimal_and_runtimes |
Chapter 13. Configure InfiniBand and RDMA Networks | Chapter 13. Configure InfiniBand and RDMA Networks 13.1. Understanding InfiniBand and RDMA technologies InfiniBand refers to two distinct things. The first is a physical link-layer protocol for InfiniBand networks. The second is a higher level programming API called the InfiniBand Verbs API. The InfiniBand Verbs API is... | [
"~]# yum install libibverbs"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/networking_guide/ch-Configure_InfiniBand_and_RDMA_Networks |
function::user_short_warn | function::user_short_warn Name function::user_short_warn - Retrieves a short value stored in user space Synopsis Arguments addr the user space address to retrieve the short from Description Returns the short value from a given user space address. Returns zero when user space and warns (but does not abort) about the fai... | [
"user_short_warn:long(addr:long)"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/systemtap_tapset_reference/api-user-short-warn |
30.4. Administering VDO | 30.4. Administering VDO 30.4.1. Starting or Stopping VDO To start a given VDO volume, or all VDO volumes, and the associated UDS index(es), storage management utilities should invoke one of these commands: The VDO systemd unit is installed and enabled by default when the vdo package is installed. This unit automaticall... | [
"vdo start --name= my_vdo # vdo start --all",
"vdo stop --name= my_vdo # vdo stop --all",
"vdo changeWritePolicy --writePolicy= sync|async|auto --name= vdo_name",
"cat '/sys/block/sda/device/scsi_disk/7:0:0:0/cache_type' write back",
"cat '/sys/block/sdb/device/scsi_disk/1:2:0:0/cache_type' None",
"sd 7:0... | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/storage_administration_guide/vdo-ig-administering-vdo |
11.2. Using the QEMU Guest Agent with libvirt | 11.2. Using the QEMU Guest Agent with libvirt Installing the QEMU guest agent allows various libvirt commands to become more powerful. The guest agent enhances the following virsh commands: virsh shutdown --mode=agent - This shutdown method is more reliable than virsh shutdown --mode=acpi , as virsh shutdown used with ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/virtualization_deployment_and_administration_guide/sect-using_the_qemu_guest_virtual_machine_agent_protocol_cli-libvirt_commands |
Chapter 38. Google BigQuery | Chapter 38. Google BigQuery Since Camel 2.20 Only producer is supported . The Google Bigquery component provides access to the Cloud BigQuery Infrastructure via the link:https://developers.google.com/api-client-library/java/apis/bigquery/v2 [Google Client Services API]. The current implementation does not use gRPC. The... | [
"<dependency> <groupId>org.apache.camel.springboot</groupId> <artifactId>camel-google-bigquery-starter</artifactId> </dependency>",
"String endpoint = \"google-bigquery://project-id:datasetId[:tableId]?serviceAccountKey=/home/user/Downloads/my-key.json\";",
"String endpoint = \"google-bigquery://project-id:data... | https://docs.redhat.com/en/documentation/red_hat_build_of_apache_camel/4.4/html/red_hat_build_of_apache_camel_for_spring_boot_reference/csb-camel-google-bigquery-component-starter |
Chapter 4. Networking Operators overview | Chapter 4. Networking Operators overview OpenShift Container Platform supports multiple types of networking Operators. You can manage the cluster networking using these networking Operators. 4.1. Cluster Network Operator The Cluster Network Operator (CNO) deploys and manages the cluster network components in an OpenShi... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/networking/networking-operators-overview |
Chapter 4. Managing a Red Hat Ceph Storage cluster using cephadm-ansible modules | Chapter 4. Managing a Red Hat Ceph Storage cluster using cephadm-ansible modules As a storage administrator, you can use cephadm-ansible modules in Ansible playbooks to administer your Red Hat Ceph Storage cluster. The cephadm-ansible package provides several modules that wrap cephadm calls to let you write your own un... | [
"[ceph-admin@admin ~]USD cd /usr/share/cephadm-ansible",
"sudo vi INVENTORY_FILE HOST1 labels=\"[' LABEL1 ', ' LABEL2 ']\" HOST2 labels=\"[' LABEL1 ', ' LABEL2 ']\" HOST3 labels=\"[' LABEL1 ']\" [admin] ADMIN_HOST monitor_address= MONITOR_IP_ADDRESS labels=\"[' ADMIN_LABEL ', ' LABEL1 ', ' LABEL2 ']\"",
"[ceph-... | https://docs.redhat.com/en/documentation/red_hat_ceph_storage/7/html/installation_guide/managing-a-red-hat-ceph-storage-cluster-using-cephadm-ansible-modules |
Chapter 12. Adding and removing Kafka brokers and ZooKeeper nodes | Chapter 12. Adding and removing Kafka brokers and ZooKeeper nodes In a Kafka cluster, managing the addition and removal of brokers and ZooKeeper nodes is critical to maintaining a stable and scalable system. When you add to the number of available brokers, you can configure the default replication factor and minimum in... | [
"default.replication.factor = 3 min.insync.replicas = 2",
"su - kafka /opt/kafka/bin/zookeeper-shell.sh <ip-address>:<zk-port>",
"reconfig -add server.<positive-id> = <address1>:<port1>:<port2>[:role];[<client-port-address>:]<client-port>",
"reconfig -add server.4=172.17.0.4:2888:3888:participant;172.17.0.4:2... | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.7/html/using_streams_for_apache_kafka_on_rhel_with_zookeeper/assembly-scaling-clusters-str |
Chapter 15. Deleting the Bootstrap User | Chapter 15. Deleting the Bootstrap User Important Before you delete the bootstrap user, create a real PKI administrative user as described in Chapter 14, Creating a role user . To delete the bootstrap user, follow the procedure described in 11.3.2.4 Deleting a Certificate System User in the Administration Guide (Common... | [
"systemctl stop pki-tomcatd@instance_name.service",
"systemctl stop pki-tomcatd-nuxwdog@instance_name.service",
"vim /var/lib/pki/instance_name/ca/conf/CS.cfg",
"multiroles.false.groupEnforceList=Administrators,Auditors,Trusted Managers,Certificate Manager Agents,Registration Manager Agents,Key Recovery Autho... | https://docs.redhat.com/en/documentation/red_hat_certificate_system/10/html/planning_installation_and_deployment_guide_common_criteria_edition/deleting_the_bootstrap_user |
Chapter 9. Premigration checklists | Chapter 9. Premigration checklists Before you migrate your application workloads with the Migration Toolkit for Containers (MTC), review the following checklists. 9.1. Resources ❏ If your application uses an internal service network or an external route for communicating with services, the relevant route exists. ❏ If y... | [
"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/4.7/html/migrating_from_version_3_to_4/premigration-checks |
Integrating | Integrating Red Hat Advanced Cluster Security for Kubernetes 4.6 Integrating Red Hat Advanced Cluster Security for Kubernetes Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/red_hat_advanced_cluster_security_for_kubernetes/4.6/html/integrating/index |
function::user_string_n | function::user_string_n Name function::user_string_n - Retrieves string of given length from user space Synopsis Arguments addr the user space address to retrieve the string from n the maximum length of the string (if not null terminated) Description Returns the C string of a maximum given length from a given user spac... | [
"user_string_n:string(addr:long,n:long)"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/systemtap_tapset_reference/api-user-string-n |
Chapter 25. Automating group membership using IdM CLI | Chapter 25. Automating group membership using IdM CLI Using automatic group membership allows you to assign users and hosts to groups automatically based on their attributes. For example, you can: Divide employees' user entries into groups based on the employees' manager, location, or any other attribute. Divide hosts ... | [
"ipa automember-add Automember Rule: user_group Grouping Type: group -------------------------------- Added automember rule \"user_group\" -------------------------------- Automember Rule: user_group",
"ipa automember-add-condition Automember Rule: user_group Attribute Key: uid Grouping Type: group [Inclusive Reg... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/managing_idm_users_groups_hosts_and_access_control_rules/automating-group-membership-using-idm-cli_managing-users-groups-hosts |
5.17. biosdevname | 5.17. biosdevname 5.17.1. RHBA-2013:0138 - biosdevname bug fix update Updated biosdevname packages that fix one bug are now available for Red Hat Enterprise Linux 6. The biosdevname packages contain an optional convention for naming network interfaces; it assigns names to network interfaces based on their physical loca... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.3_technical_notes/biosdevname |
Chapter 8. Hardware Enablement | Chapter 8. Hardware Enablement OSA-Express5s cards support in qethqoat Support for OSA-Express5s cards was added to the qethqoat tool, part of the s390utils package, in Red Hat Enterprise Linux 7.1 as a Technology Preview. This enhancement update provides full support of the extended serviceability of network and card ... | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/7.2_release_notes/hardware_enablement |
6.4. Creating and Modifying a Cluster | 6.4. Creating and Modifying a Cluster This section describes how to create, modify, and delete a skeleton cluster configuration with the ccs command without fencing, failover domains, and HA services. Subsequent sections describe how to configure those parts of the configuration. To create a skeleton cluster configurat... | [
"ccs -h host --createcluster clustername",
"ccs -h node-01.example.com --createcluster mycluster",
"ccs -h host --addnode node",
"ccs -h node-01.example.com --addnode node-01.example.com ccs -h node-01.example.com --addnode node-02.example.com ccs -h node-01.example.com --addnode node-03.example.com",
"ccs ... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/cluster_administration/s1-creating-cluster-ccs-CA |
Chapter 4. Scaling storage of bare metal OpenShift Data Foundation cluster | Chapter 4. Scaling storage of bare metal OpenShift Data Foundation cluster To scale the storage capacity of your configured Red Hat OpenShift Data Foundation worker nodes on your bare metal cluster, you can increase the capacity by adding three disks at a time. Three disks are needed since OpenShift Data Foundation use... | [
"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/4.17/html/scaling_storage/scaling_storage_of_bare_metal_openshift_data_foundation_cluster |
Making open source more inclusive | Making open source more inclusive Red Hat is committed to replacing problematic language in our code, documentation, and web properties. We are beginning with these four terms: master, slave, blacklist, and whitelist. Because of the enormity of this endeavor, these changes will be implemented gradually over several upc... | null | https://docs.redhat.com/en/documentation/red_hat_build_of_cryostat/3/html/release_notes_for_the_red_hat_build_of_cryostat_3.0/making-open-source-more-inclusive |
5.200. mod_wsgi | 5.200. mod_wsgi 5.200.1. RHBA-2012:1358 - mod_wsgi bug fix and enhancement update Updated mod_wsgi packages that fix one bug and add one enhancement are now available for Red Hat Enterprise Linux 6. The mod_wsgi packages provide a Apache httpd module, which implements a WSGI compliant interface for hosting Python based... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.3_technical_notes/mod_wsgi |
Index | Index A Active Directory schema differences between Identity Management, User Schema Differences between Identity Management and Active Directory attributes setting multi-valued, From the Command Line B bind DNS and LDAP, About DNS in IdM C certificates automatically renewed, Renewing CA Certificates Issued by External... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/identity_management_guide/ix01 |
Using Red Hat Discovery | Using Red Hat Discovery Subscription Central 1-latest Understanding Red Hat Discovery Red Hat Customer Content Services | null | https://docs.redhat.com/en/documentation/subscription_central/1-latest/html/using_red_hat_discovery/index |
function::ulong_arg | function::ulong_arg Name function::ulong_arg - Return function argument as unsigned long Synopsis Arguments n index of argument to return Description Return the value of argument n as an unsigned long. On architectures where a long is 32 bits, the value is zero-extended to 64 bits. | [
"ulong_arg:long(n:long)"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/systemtap_tapset_reference/api-ulong-arg |
Appendix C. Using AMQ Broker with the examples | Appendix C. Using AMQ Broker with the examples The AMQ Spring Boot Starter examples require a running message broker with a queue named example . Use the procedures below to install and start the broker and define the queue. C.1. Installing the broker Follow the instructions in Getting Started with AMQ Broker to instal... | [
"<broker-instance-dir> /bin/artemis run",
"example-broker/bin/artemis run __ __ ____ ____ _ /\\ | \\/ |/ __ \\ | _ \\ | | / \\ | \\ / | | | | | |_) |_ __ ___ | | _____ _ __ / /\\ \\ | |\\/| | | | | | _ <| '__/ _ \\| |/ / _ \\ '__| / ____ \\| | | | |__| | | |_) | | | (_) | < __/ | /_/ \\_\\_| |_|\\___\\_\\ |____/|... | https://docs.redhat.com/en/documentation/red_hat_amq/2020.q4/html/using_the_amq_spring_boot_starter/using_the_broker_with_the_examples |
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