title stringlengths 4 168 | content stringlengths 7 1.74M | commands listlengths 1 5.62k ⌀ | url stringlengths 79 342 |
|---|---|---|---|
Working with DNS in Identity Management | Working with DNS in Identity Management Red Hat Enterprise Linux 9 Managing the IdM-integrated DNS service Red Hat Customer Content Services | [
"Generated by NetworkManager search idm.example.com nameserver 127.0.0.1",
"auto-generated by IPA installer [main] dns=default [global-dns] searches=USDDOMAIN [global-dns-domain-*] servers=127.0.0.1",
"cd /usr/share/doc/ansible-freeipa/playbooks/dnsconfig",
"[ipaserver] server.idm.example.com",
"cp forwarde... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html-single/working_with_dns_in_identity_management/index |
Chapter 5. Important changes to external kernel parameters | Chapter 5. Important changes to external kernel parameters This chapter provides system administrators with a summary of significant changes in the kernel shipped with Red Hat Enterprise Linux 8.8. These changes could include for example added or updated proc entries, sysctl , and sysfs default values, boot parameters,... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/8.8_release_notes/kernel_parameters_changes |
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_quarkus/3.8/html/openid_connect_oidc_client_and_token_propagation/making-open-source-more-inclusive |
14.4. Configuration examples | 14.4. Configuration examples The following examples provide real-world demonstrations of how SELinux complements the Samba server and how full function of the Samba server can be maintained. 14.4.1. Sharing directories you create The following example creates a new directory, and shares that directory through Samba: Co... | [
"~]USD rpm -q samba samba-common samba-client package samba is not installed package samba-common is not installed package samba-client is not installed",
"~]# yum install package-name",
"~]# mkdir /myshare",
"~]# touch /myshare/file1",
"~]# semanage fcontext -a -t samba_share_t \"/myshare(/.*)?\"",
"~]# ... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/selinux_users_and_administrators_guide/sect-managing_confined_services-samba-configuration_examples |
Chapter 4. Deploying functions | Chapter 4. Deploying functions You can deploy your functions to the cluster by using the kn func tool. 4.1. Deploying a function You can deploy a function to your cluster as a Knative service by using the kn func deploy command. If the targeted function is already deployed, it is updated with a new container image that... | [
"kn func deploy [-n <namespace> -p <path> -i <image>]",
"Function deployed at: http://func.example.com"
] | https://docs.redhat.com/en/documentation/red_hat_openshift_serverless/1.35/html/functions/serverless-functions-deploying |
Chapter 3. Deprecated functionalities | Chapter 3. Deprecated functionalities This section lists deprecated functionalities in Red Hat Developer Hub 1.3. 3.1. spec.application.image , spec.application.replicas and spec.application.imagePullSecrets fields are deprecated spec.application.image , spec.application.replicas and spec.application.imagePullSecrets f... | [
"spec: application: replicas: 2 # <1> imagePullSecrets: # <2> - my-secret-name image: quay.io/my/my-rhdh:latest # <3>",
"spec: deployment: patch: spec: replicas: 2 # <1> imagePullSecrets: # <2> - name: my-secret-name template: metadata: labels: my: true spec: containers: - name: back... | https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.3/html/release_notes/deprecated-functionalities |
Chapter 4. Red Hat Virtualization 4.4 Batch Update 2 (ovirt-4.4.3) | Chapter 4. Red Hat Virtualization 4.4 Batch Update 2 (ovirt-4.4.3) 4.1. Red Hat Virtualization Manager 4.4 for RHEL 8 x86_64 (RPMs) The following table outlines the packages included in the Red Hat Virtualization Manager 4.4.3 image. Table 4.1. Red Hat Virtualization Manager 4.4 for RHEL 8 x86_64 (RPMs) Name Version GC... | null | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.4/html/package_manifest/ovirt-4.4.3 |
Chapter 1. 2023.Q4 release notes | Chapter 1. 2023.Q4 release notes Release scope This release includes the following new clients: Red Hat build of Apache Qpid Proton DotNet Red Hat build of Apache Qpid ProtonJ2 View all the clients from the Product Documentation for Red Hat AMQ Clients page. This release does not include a C++ or Python client. If you ... | null | https://docs.redhat.com/en/documentation/red_hat_amq_clients/2023.q4/html/amq_clients_overview/twothousandandtwenty-three_q4_release_notes |
Chapter 26. Next steps | Chapter 26. steps Integrating Red Hat Decision Manager with Red Hat Single Sign-On Getting started with decision services | null | https://docs.redhat.com/en/documentation/red_hat_decision_manager/7.13/html/installing_and_configuring_red_hat_decision_manager/next_steps |
14.7.6. Suspending the Host Physical Machine | 14.7.6. Suspending the Host Physical Machine The nodesuspend command puts the host physical machine into a system-wide sleep state similar to that of Suspend-to-RAM (s3), Suspend-to-Disk (s4), or Hybrid-Suspend and sets up a Real-Time-Clock to wake up the node after the duration that is set has past. The --target optio... | [
"virsh nodesuspend disk 60"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/virtualization_administration_guide/sub-sect-numa_node_management-suspending_the_host_physical_machine |
Chapter 20. Changing a subscription service | Chapter 20. Changing a subscription service To manage the subscriptions, you can register a RHEL system with either Red Hat Subscription Management Server or Red Hat Satellite Server. If required, you can change the subscription service at a later point. To change the subscription service under which you are registered... | [
"subscription-manager unregister"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/automatically_installing_rhel/changing-a-subscripton-service_rhel-installer |
Chapter 86. user | Chapter 86. user This chapter describes the commands under the user command. 86.1. user create Create new user Usage: Table 86.1. Positional Arguments Value Summary <name> New user name Table 86.2. Optional Arguments Value Summary -h, --help Show this help message and exit --domain <domain> Default domain (name or id) ... | [
"openstack user create [-h] [-f {json,shell,table,value,yaml}] [-c COLUMN] [--noindent] [--prefix PREFIX] [--max-width <integer>] [--fit-width] [--print-empty] [--domain <domain>] [--project <project>] [--project-domain <project-domain>] [--password <password>] [--password-prompt] [--email <email-address>] [--descr... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.0/html/command_line_interface_reference/user |
Chapter 8. Getting Started with Data Transformation | Chapter 8. Getting Started with Data Transformation One of the challenges that comes with system and data integration is that the component systems often work with different data formats. You cannot simply send messages from one system to another without translating it into a format (or language) recognized by the rece... | [
"<route id=\"_route1\"> <from id=\"_from1\" uri=\"file:src/data?fileName=abc-order.xml&noop=true\"/> <setHeader headerName=\"approvalID\" id=\"_setHeader1\"> <simple>AUTO_OK</simple> </setHeader> <to id=\"_to1\" uri=\"file:target/messages?fileName=xyz-order.json\"/> </route>",
"<?xml version=\"1.0\" encoding=... | https://docs.redhat.com/en/documentation/red_hat_fuse/7.13/html/tooling_user_guide/transtools |
Chapter 30. Preventing resource overuse by using mutex | Chapter 30. Preventing resource overuse by using mutex Mutual exclusion (mutex) algorithms are used to prevent overuse of common resources. 30.1. Mutex options Mutual exclusion (mutex) algorithms are used to prevent processes simultaneously using a common resource. A fast user-space mutex (futex) is a tool that allows ... | [
"pthread_mutexattr_destroy( &my_mutex_attr );"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux_for_real_time/9/html/optimizing_rhel_9_for_real_time_for_low_latency_operation/assembly_preventing-resource-overuse-by-using-mutex_optimizing-rhel9-for-real-time-for-low-latency-operation |
Chapter 4. Customer Portal Labs Relevant For Migration | Chapter 4. Customer Portal Labs Relevant For Migration Red Hat Customer Portal Labs are tools designed to help you improve performance, troubleshoot issues, identify security problems, and optimize configuration. This appendix provides an overview of Red Hat Customer Portal Labs relevant to migration. All Red Hat Custo... | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/migration_planning_guide/appe-red_hat_enterprise_linux-migration_planning_guide-customer_portal_labs |
Chapter 9. Setting up graphical representation of PCP metrics | Chapter 9. Setting up graphical representation of PCP metrics Using a combination of pcp , grafana , pcp redis , pcp bpftrace , and pcp vector provides graphical representation of the live data or data collected by Performance Co-Pilot (PCP). 9.1. Setting up PCP with pcp-zeroconf This procedure describes how to set up ... | [
"dnf install pcp-zeroconf",
"pcp | grep pmlogger pmlogger: primary logger: /var/log/pcp/pmlogger/ localhost.localdomain/20200401.00.12",
"dnf install grafana grafana-pcp",
"systemctl restart grafana-server systemctl enable grafana-server",
"firewall-cmd --permanent --add-service=grafana success firewall-cmd... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/monitoring_and_managing_system_status_and_performance/setting-up-graphical-representation-of-pcp-metrics_monitoring-and-managing-system-status-and-performance |
Chapter 9. Updating a cluster that includes RHEL compute machines | Chapter 9. Updating a cluster that includes RHEL compute machines You can update, or upgrade, an OpenShift Container Platform cluster. If your cluster contains Red Hat Enterprise Linux (RHEL) machines, you must perform more steps to update those machines. 9.1. Prerequisites Have access to the cluster as a user with adm... | [
"--- Trivial example forcing an operator to acknowledge the start of an upgrade file=/home/user/openshift-ansible/hooks/pre_compute.yml - name: note the start of a compute machine update debug: msg: \"Compute machine upgrade of {{ inventory_hostname }} is about to start\" - name: require the user agree to start an ... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.9/html/updating_clusters/updating-cluster-rhel-compute |
Chapter 48. Paho MQTT 5 | Chapter 48. Paho MQTT 5 Both producer and consumer are supported Paho MQTT5 component provides connector for the MQTT messaging protocol using the Eclipse Paho library with MQTT v5. Paho is one of the most popular MQTT libraries, so if you would like to integrate it with your Java project - Camel Paho connector is a wa... | [
"<dependency> <groupId>org.apache.camel</groupId> <artifactId>camel-paho-mqtt5</artifactId> <version>{CamelSBVersion}</version> <!-- use the same version as your Camel core version --> </dependency>",
"paho-mqtt5:topic[?options]",
"paho-mqtt5:topic",
"// Receive payload byte[] payload = (byte[]) consumerTempl... | https://docs.redhat.com/en/documentation/red_hat_build_of_apache_camel_for_spring_boot/3.20/html/camel_spring_boot_reference/csb-camel-paho-mqtt5-component-starter |
Chapter 15. Deploying and using Red Hat build of OptaPlanner in Red Hat OpenShift Container Platform: an employee rostering starter example | Chapter 15. Deploying and using Red Hat build of OptaPlanner in Red Hat OpenShift Container Platform: an employee rostering starter example As a business rules developer, you can test and interact with the Red Hat build of OptaPlanner functionality by quickly deploying the optaweb-employee-rostering starter project inc... | [
"mvn clean install -DskipTests -DskipITs",
"login <account-url> --token <login-token>",
"new-project optaweb-employee-rostering",
"./runOnOpenShift.sh",
"You can access the application at <URL> once the deployment is done."
] | https://docs.redhat.com/en/documentation/red_hat_process_automation_manager/7.13/html/developing_solvers_with_red_hat_build_of_optaplanner_in_red_hat_process_automation_manager/assembly-optimizer-running-employee-rostering-openshift |
Chapter 1. Red Hat Insights policies service overview | Chapter 1. Red Hat Insights policies service overview Policies evaluate system configurations in your environment, and can send notifications when changes occur. Policies you create are applicable to all systems in your Insights inventory. You can create and manage policies using the Red Hat Insights for Red Hat Enterp... | null | https://docs.redhat.com/en/documentation/red_hat_insights/1-latest/html/monitoring_and_reacting_to_configuration_changes_using_policies_with_fedramp/intro-policies |
9.4. Configuration Examples | 9.4. Configuration Examples 9.4.1. MySQL Changing Database Location When using Red Hat Enterprise Linux 6, the default location for MySQL to store its database is /var/lib/mysql/ . This is where SELinux expects it to be by default, and hence this area is already labeled appropriately for you, using the mysqld_db_t type... | [
"~]# ls -lZ /var/lib/mysql drwx------. mysql mysql unconfined_u:object_r: mysqld_db_t :s0 mysql",
"~]# mysqlshow -u root -p Enter password: ******* +--------------------+ | Databases | +--------------------+ | information_schema | | mysql | | test | | wikidb | +--------------------+",
"~]# service mysqld stop S... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/managing_confined_services/sect-managing_confined_services-mysql-configuration_examples |
26.8. Installing a CA Into an Existing IdM Domain | 26.8. Installing a CA Into an Existing IdM Domain If an IdM domain was installed without a Certificate Authority (CA), you can install the CA services subsequently. Depending on your environment, you can install the IdM Certificate Server CA or use an external CA. Note For details on the supported CA configurations, se... | [
"[root@ipa-server ~] ipa-ca-install",
"[root@ipa-server ~] ipa-ca-install --external-ca",
"ipa-ca-install --external-cert-file=/root/ master .crt --external-cert-file=/root/ca.crt"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/linux_domain_identity_authentication_and_policy_guide/CA-less-to-CA |
11.2. Disabling vhost-net | 11.2. Disabling vhost-net The vhost-net module is a kernel-level back end for virtio networking that reduces virtualization overhead by moving virtio packet processing tasks out of user space (the qemu process) and into the kernel (the vhost-net driver). vhost-net is only available for virtio network interfaces. If the... | [
"<interface type=\"network\"> <model type=\"virtio\"/> <driver name=\"qemu\"/> </interface>"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/virtualization_host_configuration_and_guest_installation_guide/sec-virtualization_host_configuration_and_guest_installation_guide-network_configuration-disabling_vhostnet |
Chapter 20. Configuring PTP Using ptp4l | Chapter 20. Configuring PTP Using ptp4l 20.1. Introduction to PTP The Precision Time Protocol ( PTP ) is a protocol used to synchronize clocks in a network. When used in conjunction with hardware support, PTP is capable of sub-microsecond accuracy, which is far better than is normally obtainable with NTP . PTP support ... | [
"~]# ethtool -T eth3 Time stamping parameters for eth3: Capabilities: hardware-transmit (SOF_TIMESTAMPING_TX_HARDWARE) software-transmit (SOF_TIMESTAMPING_TX_SOFTWARE) hardware-receive (SOF_TIMESTAMPING_RX_HARDWARE) software-receive (SOF_TIMESTAMPING_RX_SOFTWARE) software-system-clock (SOF_TIMESTAMPING_SOFTWARE) ha... | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/system_administrators_guide/ch-Configuring_PTP_Using_ptp4l |
Installing on IBM Power | Installing on IBM Power OpenShift Container Platform 4.12 Installing OpenShift Container Platform on IBM Power Red Hat OpenShift Documentation Team | [
"USDTTL 1W @ IN SOA ns1.example.com. root ( 2019070700 ; serial 3H ; refresh (3 hours) 30M ; retry (30 minutes) 2W ; expiry (2 weeks) 1W ) ; minimum (1 week) IN NS ns1.example.com. IN MX 10 smtp.example.com. ; ; ns1.example.com. IN A 192.168.1.5 smtp.example.com. IN A 192.168.1.5 ; helper.example.com. IN A 192.168.... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.12/html-single/installing_on_ibm_power/index |
Builds using BuildConfig | Builds using BuildConfig OpenShift Container Platform 4.15 Builds Red Hat OpenShift Documentation Team | [
"kind: BuildConfig apiVersion: build.openshift.io/v1 metadata: name: \"ruby-sample-build\" 1 spec: runPolicy: \"Serial\" 2 triggers: 3 - type: \"GitHub\" github: secret: \"secret101\" - type: \"Generic\" generic: secret: \"secret101\" - type: \"ImageChange\" source: 4 git: uri: \"https://github.com/openshift/ruby-h... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html-single/builds_using_buildconfig/index |
4.190. net-tools | 4.190. net-tools 4.190.1. RHBA-2011:1596 - net-tools bug fix update An updated net-tools package that fixes various bugs is now available for Red Hat Enterprise Linux 6. The net-tools package contains basic networking tools, including ifconfig, netstat, route, and others. Bug Fixes BZ# 705110 Prior to this update, the ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.2_technical_notes/net-tools |
CLI tools | CLI tools OpenShift Container Platform 4.14 Learning how to use the command-line tools for OpenShift Container Platform Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/cli_tools/index |
Image APIs | Image APIs OpenShift Container Platform 4.13 Reference guide for image APIs Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/image_apis/index |
Virtualization | Virtualization OpenShift Container Platform 4.12 OpenShift Virtualization installation, usage, and release notes Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.12/html/virtualization/index |
35.2. Finishing an Upgrade | 35.2. Finishing an Upgrade Important Once you have rebooted your system after performing an upgrade, you should also perform a manual system update. Consult Section 35.1, "Updating Your System" for more information. If you chose to upgrade your system from a release rather than perform a fresh installation, you may wan... | [
"awk '{print USD1}' ~/old-pkglist.txt | grep 'releaseUSD'",
"awk '{print USD1}' ~/old-pkglist.txt | sort | uniq > ~/old-pkgnames.txt rpm -qa --qf '%{NAME}\\n' | sort | uniq > ~/new-pkgnames.txt diff -u ~/old-pkgnames.txt ~/new-pkgnames.txt | grep '^-' | sed 's/^-//' > /tmp/pkgs-to-install.txt",
"su -c 'yum inst... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/installation_guide/sn-finishing-upgrade |
Chapter 9. Installing a private cluster on GCP | Chapter 9. Installing a private cluster on GCP In OpenShift Container Platform version 4.17, you can install a private cluster into an existing VPC on Google Cloud Platform (GCP). The installation program provisions the rest of the required infrastructure, which you can further customize. To customize the installation,... | [
"ssh-keygen -t ed25519 -N '' -f <path>/<file_name> 1",
"cat <path>/<file_name>.pub",
"cat ~/.ssh/id_ed25519.pub",
"eval \"USD(ssh-agent -s)\"",
"Agent pid 31874",
"ssh-add <path>/<file_name> 1",
"Identity added: /home/<you>/<path>/<file_name> (<computer_name>)",
"tar -xvf openshift-install-linux.tar.g... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/installing_on_gcp/installing-gcp-private |
Cache Encoding and Marshalling | Cache Encoding and Marshalling Red Hat Data Grid 8.4 Encode Data Grid caches and marshall Java objects Red Hat Customer Content Services | null | https://docs.redhat.com/en/documentation/red_hat_data_grid/8.4/html/cache_encoding_and_marshalling/index |
Node APIs | Node APIs OpenShift Container Platform 4.13 Reference guide for node APIs Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html-single/node_apis/index |
Preface | Preface Red Hat OpenShift Data Foundation supports deployment on existing Red Hat OpenShift Container Platform (RHOCP) bare metal clusters in connected or disconnected environments along with out-of-the-box support for proxy environments. Both internal and external OpenShift Data Foundation clusters are supported on ba... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.14/html/deploying_openshift_data_foundation_using_bare_metal_infrastructure/preface-baremetal |
1.2. Installing the Ruby Software Development Kit | 1.2. Installing the Ruby Software Development Kit Enable the required repositories: Install the Ruby Software Development Kit: Alternatively, you can install with gem : | [
"subscription-manager repos --enable=rhel-8-for-x86_64-baseos-rpms --enable=rhel-8-for-x86_64-appstream-rpms --enable=rhv-4.4-manager-for-rhel-8-x86_64-rpms",
"dnf install rubygem-ovirt-engine-sdk4",
"gem install ovirt-engine-sdk"
] | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.4/html/ruby_sdk_guide/installing_the_ruby_sdk |
Providing feedback on Red Hat documentation | Providing feedback on Red Hat documentation We appreciate your input on our documentation. Tell us how we can make it better. Providing documentation feedback in Jira Use the Create Issue form to provide feedback on the documentation. The Jira issue will be created in the Red Hat OpenStack Platform Jira project, where ... | null | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.2/html/block_storage_backup_guide/proc_providing-feedback-on-red-hat-documentation |
24.2.4. Directories | 24.2.4. Directories Use the Directories page in the Performance tab to configure options for specific directories. This corresponds to the <Directory> directive. Figure 24.6. Directories Click the Edit button in the top right-hand corner to configure the Default Directory Options for all directories that are not specif... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/system_administration_guide/default_settings-directories |
Chapter 28. Hit policies for guided decision tables | Chapter 28. Hit policies for guided decision tables Hit policies determine the order in which rules (rows) in a guided decision table are applied, whether top to bottom, per specified priority, or other options. The following hit policies are available: None: (Default hit policy) Multiple rows can be executed and the v... | null | https://docs.redhat.com/en/documentation/red_hat_process_automation_manager/7.13/html/developing_decision_services_in_red_hat_process_automation_manager/hit-policies-con |
Chapter 7. Hiding header output from Hammer commands | Chapter 7. Hiding header output from Hammer commands When you use any hammer command, you have the option of hiding headers from the output. If you want to pipe or use the output in custom scripts, hiding the output is useful. To hide the header output, add the --no-headers option to any hammer command. | null | https://docs.redhat.com/en/documentation/red_hat_satellite/6.16/html/using_the_hammer_cli_tool/hiding-header-output-from-hammer-commands |
Chapter 2. Migrating the ML2 mechanism driver from OVS to OVN | Chapter 2. Migrating the ML2 mechanism driver from OVS to OVN 2.1. Preparing the environment for migration of the ML2 mechanism driver from OVS to OVN Environment assessment and preparation is critical to a successful migration. Your Red Hat Technical Account Manager or Global Professional Services will guide you throu... | [
"sudo dnf install python3-networking-ovn-migration-tool @container-tools",
"mkdir ~/ovn_migration cd ~/ovn_migration cp -rfp /usr/share/ansible/neutron-ovn-migration/playbooks .",
"-e /usr/share/openstack-tripleo-heat-templates/environments/services/neutron-ovn-dvr-ha.yaml -e USDHOME/ovn-extras.yaml",
"sudo p... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/17.0/html/testing_migration_of_the_networking_service_to_the_ml2ovn_mechanism_driver/migrating-ovs-to-ovn |
3.2. Ignoring Local Disks when Generating Multipath Devices | 3.2. Ignoring Local Disks when Generating Multipath Devices Some machines have local SCSI cards for their internal disks. DM-Multipath is not recommended for these devices. The following procedure shows how to modify the multipath configuration file to ignore the local disks when configuring multipath. Determine which ... | [
"multipath -v2 create: SIBM-ESXSST336732LC____F3ET0EP0Q000072428BX1 [size=33 GB][features=\"0\"][hwhandler=\"0\"] \\_ round-robin 0 \\_ 0:0:0:0 sda 8:0 [--------- device-mapper ioctl cmd 9 failed: Invalid argument device-mapper ioctl cmd 14 failed: No such device or address create: 3600a0b80001327d80000006d43621677... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/dm_multipath/ignore_localdisk_procedure |
Chapter 14. Updating a cluster in a disconnected environment | Chapter 14. Updating a cluster in a disconnected environment 14.1. About cluster updates in a disconnected environment A disconnected environment is one in which your cluster nodes cannot access the internet. For this reason, you must populate a registry with the installation images. If your registry host cannot access... | [
"tar xvf <file>",
"echo USDPATH",
"oc <command>",
"C:\\> path",
"C:\\> oc <command>",
"echo USDPATH",
"oc <command>",
"cat ./pull-secret | jq . > <path>/<pull_secret_file_in_json> 1",
"{ \"auths\": { \"cloud.openshift.com\": { \"auth\": \"b3BlbnNo...\", \"email\": \"you@example.com\" }, \"quay.io\":... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/updating_clusters/updating-a-cluster-in-a-disconnected-environment |
Chapter 9. Message delivery | Chapter 9. Message delivery 9.1. Sending messages To send a message, override the on_sendable event handler and call the sender::send() method. The sendable event fires when the proton::sender has enough credit to send at least one message. Example: Sending messages struct example_handler : public proton::messaging_han... | [
"struct example_handler : public proton::messaging_handler { void on_container_start(proton::container& cont) override { proton::connection conn = cont.connect(\"amqp://example.com\"); conn.open_sender(\"jobs\"); } void on_sendable(proton::sender& snd) override { proton::message msg {\"job-1\"}; snd.send(msg); } };... | https://docs.redhat.com/en/documentation/red_hat_amq/2021.q1/html/using_the_amq_cpp_client/message_delivery |
Chapter 6. EgressQoS [k8s.ovn.org/v1] | Chapter 6. EgressQoS [k8s.ovn.org/v1] Description EgressQoS is a CRD that allows the user to define a DSCP value for pods egress traffic on its namespace to specified CIDRs. Traffic from these pods will be checked against each EgressQoSRule in the namespace's EgressQoS, and if there is a match the traffic is marked wit... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html/network_apis/egressqos-k8s-ovn-org-v1 |
Chapter 1. JBoss EAP Security Domains | Chapter 1. JBoss EAP Security Domains 1.1. About Security Domains Security domains are part of the JBoss EAP 6 security subsystem. All security configuration is now managed centrally, by the domain controller of a managed domain, or by the standalone server. A security domain consists of configurations for authenticati... | null | https://docs.redhat.com/en/documentation/red_hat_jboss_data_virtualization/6.4/html/security_guide/chap-jboss_eap_security_domains |
Chapter 7. Using Hibernate with JBoss Data Virtualization | Chapter 7. Using Hibernate with JBoss Data Virtualization 7.1. Configure Hibernate for Use with JBoss Data Virtualization Prerequisites You must have the JBoss Data Virtualization JDBC API client JAR file ( teiid-client.jar ) and the JBoss Data Virtualization hibernate dialect JAR file ( teiid-hibernate-dialect- VERSIO... | [
"<property name=\"connection.driver_class\"> org.teiid.jdbc.TeiidDriver </property>",
"<property name=\"connection.url\"> jdbc:teiid:VDB-NAME@mm://HOST:POST;user=USERNAME;password=PASSWORD </property>",
"<property name=\"dialect\"> org.teiid.dialect.TeiidDialect </property>",
"hibernate.connection.driver_clas... | https://docs.redhat.com/en/documentation/red_hat_jboss_data_virtualization/6.4/html/development_guide_volume_1_client_development/chap-using_hibernate_with_jboss_data_virtualization |
Chapter 17. Configuring time-based account lockout policies | Chapter 17. Configuring time-based account lockout policies You can use the Account Policy plug-in to configure different time-based lockout policies, such as: Automatically disabling accounts a certain amount of time the last successful login Automatically disabling accounts a certain amount of time after you created ... | [
"dsconf -D \" cn=Directory Manager \" ldap://server.example.com plugin account-policy enable",
"dsconf -D \" cn=Directory Manager \" ldap://server.example.com plugin account-policy config-entry set \" cn=config,cn=Account Policy Plugin,cn=plugins,cn=config \" --always-record-login yes --state-attr lastLoginTime -... | https://docs.redhat.com/en/documentation/red_hat_directory_server/12/html/securing_red_hat_directory_server/assembly_configuring-time-based-account-lockout-policies_securing-rhds |
3.3. Editing an Image Builder blueprint with command-line interface | 3.3. Editing an Image Builder blueprint with command-line interface This procedure describes how to edit an existing Image Builder blueprint in the command-line interface. Procedure 1. Save (export) the blueprint to a local text file: 2. Edit the BLUEPRINT-NAME.toml file with a text editor of your choice and make your ... | [
"composer-cli blueprints save BLUEPRINT-NAME",
"packages = []",
"composer-cli blueprints push BLUEPRINT-NAME.toml",
"composer-cli blueprints show BLUEPRINT-NAME",
"composer-cli blueprints depsolve BLUEPRINT-NAME"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/image_builder_guide/sect-Documentation-Image_Builder-Test_Chapter3-Test_Section_3 |
Chapter 30. Kernel | Chapter 30. Kernel libcgroup no longer truncates the values of cgroup subsystem parameters that are longer than 100 characters Previously, the internal representation of a value of any cgroup subsystem parameter was limited to have the length of 100 characters at maximum. Consequently, the libcgroup library truncated t... | [
"mlx5_core 0000:af:00.0: Port module event[error]: module 0, Cable error, Bus stuck(I2C or data shorted)"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/7.6_release_notes/bug_fixes_kernel |
Chapter 8. alarming | Chapter 8. alarming This chapter describes the commands under the alarming command. 8.1. alarming capabilities list List capabilities of alarming service Usage: Table 8.1. Command arguments Value Summary -h, --help Show this help message and exit Table 8.2. Output formatter options Value Summary -f {json,shell,table,va... | [
"openstack alarming capabilities list [-h] [-f {json,shell,table,value,yaml}] [-c COLUMN] [--noindent] [--prefix PREFIX] [--max-width <integer>] [--fit-width] [--print-empty]"
] | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.2/html/command_line_interface_reference/alarming |
5.4. Moving swap File Systems from a Single Path Device to a Multipath Device | 5.4. Moving swap File Systems from a Single Path Device to a Multipath Device By default, swap devices are set up as logical volumes. This does not require any special procedure for configuring them as multipath devices as long as you set up multipathing on the physical volumes that constitute the logical volume group.... | [
"WWID H:B:T:L devname MAJOR : MINOR",
"===== paths list ===== 1ATA WDC WD800JD-75MSA3 WD-WMAM9F 1:0:0:0 sda 8:0",
"multipaths { multipath { wwid WWID_of_swap_device alias swapdev } }",
"/dev/sda2 swap swap defaults 0 0",
"/dev/mapper/swapdev swap swap defaults 0 0"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/dm_multipath/move_swap_to_multipath |
Chapter 10. Disconnected environment | Chapter 10. Disconnected environment Disconnected environment is a network restricted environment where the Operator Lifecycle Manager (OLM) cannot access the default Operator Hub and image registries, which require internet connectivity. Red Hat supports deployment of OpenShift Data Foundation in disconnected environm... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.13/html/planning_your_deployment/disconnected-environment_rhodf |
Chapter 5. Configuring Satellite Environment for Performance | Chapter 5. Configuring Satellite Environment for Performance CPU The more physical cores that are available to Satellite, the higher throughput can be achieved for the tasks. Some of the Satellite components such as Puppet and PostgreSQL are CPU intensive applications and can really benefit from the higher number of av... | [
"./storage-benchmark /var/lib/pulp",
"systemctl status tuned",
"systemctl enable --now tuned",
"tuned-adm list",
"tuned-adm profile \" My_Tuned_Profile \""
] | https://docs.redhat.com/en/documentation/red_hat_satellite/6.11/html/performance_tuning_guide/configuring_project_environment_for_performance_performance-tuning |
7.3. Booleans | 7.3. Booleans SELinux is based on the least level of access required for a service to run. Services can be run in a variety of ways; therefore, you need to specify how you run your services. Use the following Booleans to set up SELinux: allow_cvs_read_shadow This Boolean allows the cvs daemon to access the /etc/shadow ... | [
"~]# semanage boolean -l | grep service_name"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/managing_confined_services/sect-managing_confined_services-concurrent_versioning_system-booleans |
Chapter 18. Annotating encrypted RBD storage classes | Chapter 18. Annotating encrypted RBD storage classes Starting with OpenShift Data Foundation 4.14, when the OpenShift console creates a RADOS block device (RBD) storage class with encryption enabled, the annotation is set automatically. However, you need to add the annotation, cdi.kubevirt.io/clone-strategy=copy for an... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.16/html/troubleshooting_openshift_data_foundation/annotating-the-existing-encrypted-rbd-storageclasses_rhodf |
Chapter 4. Using PostgreSQL | Chapter 4. Using PostgreSQL The PostgreSQL server is an open source robust and highly-extensible database server based on the SQL language. The PostgreSQL server provides an object-relational database system that can manage extensive datasets and a high number of concurrent users. For these reasons, PostgreSQL servers ... | [
"dnf install postgresql-server",
"dnf module install postgresql:16/server",
"postgresql-setup --initdb",
"systemctl start postgresql.service",
"systemctl enable postgresql.service",
"podman login registry.redhat.io",
"podman run -d --name <container_name> -e POSTGRESQL_USER= <user_name> -e POSTGRESQL_PA... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/configuring_and_using_database_servers/using-postgresql_configuring-and-using-database-servers |
Installing on bare metal | Installing on bare metal OpenShift Container Platform 4.13 Installing OpenShift Container Platform on bare metal Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/installing_on_bare_metal/index |
6.3. Converting to an ext3 File System | 6.3. Converting to an ext3 File System The tune2fs program can add a journal to an existing ext2 file system without altering the data already on the partition. If the file system is already mounted while it is being transitioned, the journal is visible as the file .journal in the root directory of the file system. If ... | [
"/sbin/tune2fs -j <file_system>",
"/dev/mapper/VolGroup00-LogVol02"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/system_administration_guide/the_ext3_file_system-converting_to_an_ext3_file_system |
Chapter 1. Logging | Chapter 1. Logging 1.1. Viewing Argo CD logs You can view the Argo CD logs with the logging subsystem for Red Hat OpenShift. The logging subsystem visualizes the logs on a Kibana dashboard. The OpenShift Logging Operator enables logging with Argo CD by default. 1.1.1. Storing and retrieving Argo CD logs You can use the... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_gitops/1.15/html/observability/logging |
Chapter 5. Examples and best practices | Chapter 5. Examples and best practices 5.1. Testing the environment Perform the following steps to check if everything is working as expected. Procedure Execute a takeover Change the score of the master nodes to do a failover. In this example, the SAPHana clone resource is rsc_SAPHana_HDB_HDB00-clone , and saphdb3 is o... | [
"pcs constraint location rsc_SAPHana_HDB_HDB00-clone rule role=master score=100 \\#uname eq saphdb3",
"pcs constraint remove rsc_SAPHana_HDB_HDB00",
"pcs stonith fence <nodename>",
"sidadm% HDB kill",
"export ListInstances=USD(/usr/sap/hostctrl/exe/saphostctrl -function ListInstances| head -1 ) export sid=U... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux_for_sap_solutions/8/html/automating_sap_hana_scale-out_system_replication_using_the_rhel_ha_add-on/asmb_ex_automating-sap-hana-scale-out |
14.6. Editing a Guest Virtual Machine's configuration file | 14.6. Editing a Guest Virtual Machine's configuration file Instead of using the dumpxml option (refer to Section 14.5.23, "Creating a Virtual Machine XML Dump (Configuration File)" ), guest virtual machines can be edited either while they are running or while they are offline. The virsh edit command provides this funct... | [
"virsh edit rhel6",
"<disk type='file' device='disk'> <driver name='qemu' type='raw' cache='none'/> <source file='/var/lib/libvirt/images/rhel62-1.img'/> <target dev='vda' bus='virtio'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0' multifunction='on'/ </disk>",
"<disk type='file' de... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/virtualization_administration_guide/sect-Managing_guest_virtual_machines_with_virsh-Editing_a_guest_virtual_machines_configuration_file |
Chapter 2. Managing Puppet modules | Chapter 2. Managing Puppet modules 2.1. Installing a Puppet module on Satellite server You can install a pre-built Puppet module from the Puppet Forge. The Puppet Forge is a repository that provides Puppet modules contributed by the community. Puppet modules flagged as supported are officially supported and tested by P... | [
"puppet module install puppetlabs-ntp -i /etc/puppetlabs/code/environments/production/modules",
"Notice: Preparing to install into /etc/puppetlabs/code/environments/production/modules Notice: Created target directory /etc/puppetlabs/code/environments/production/modules Notice: Downloading from https://forgeapi.pu... | https://docs.redhat.com/en/documentation/red_hat_satellite/6.15/html/managing_configurations_using_puppet_integration/managing-puppet-modules_managing-configurations-puppet |
Part II. Using the sssd Container | Part II. Using the sssd Container This part covers how to deploy, configure, update and uninstall the SSSD container on Atomic Host. In addition, this documentation explains how to grant or restrict access to SSSD containers and how to create and use a centralized Kerberos credential cache. | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/using_containerized_identity_management_services/using-the-sssd-container |
Chapter 2. Topic configuration properties | Chapter 2. Topic configuration properties Chapter 2. Topic configuration properties | null | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.5/html/kafka_configuration_properties/topic-configuration-properties-str |
Chapter 8. Executing your content with Automation content navigator | Chapter 8. Executing your content with Automation content navigator Now that you have your automation execution environments built, you can use automation content navigator to validate that the content is run in the same manner as the automation controller will run it. 8.1. Running Ansible playbooks with Automation con... | [
"ansible-navigator",
":run",
"INVENTORY OR PLAYBOOK NOT FOUND, PLEASE CONFIRM THE FOLLOWING ───────────────────────────────────────────────────────────────────────── Path to playbook: /home/ansible-navigator_demo/simple_playbook.yml Inventory source: /home/ansible-navigator-demo/inventory.yml Additional command... | https://docs.redhat.com/en/documentation/red_hat_ansible_automation_platform/2.3/html/red_hat_ansible_automation_platform_creator_guide/executing-content-navigator |
Chapter 15. Configuring Language and Installation Source | Chapter 15. Configuring Language and Installation Source Before the graphical installation program starts, you need to configure the language and installation source. 15.1. The Text Mode Installation Program User Interface Important We recommend that you install Red Hat Enterprise Linux using the graphical interface. I... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/installation_guide/ch-Installation_Phase_2-ppc |
Chapter 5. Observability UI plugins | Chapter 5. Observability UI plugins 5.1. Observability UI plugins overview You can use the Cluster Observability Operator (COO) to install and manage UI plugins to enhance the observability capabilities of the OpenShift Container Platform web console. The plugins extend the default functionality, providing new UI featu... | [
"apiVersion: observability.openshift.io/v1alpha1 kind: UIPlugin metadata: name: logging spec: type: Logging logging: lokiStack: name: logging-loki logsLimit: 50 timeout: 30s",
"apiVersion: observability.openshift.io/v1alpha1 kind: UIPlugin metadata: name: distributed-tracing spec: type: DistributedTracing",
"ap... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/cluster_observability_operator/observability-ui-plugins |
7.5. Exporting Templates | 7.5. Exporting Templates 7.5.1. Migrating Templates to the Export Domain Note The export storage domain is deprecated. Storage data domains can be unattached from a data center and imported to another data center in the same environment, or in a different environment. Virtual machines, floating virtual disks, and templ... | null | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.3/html/virtual_machine_management_guide/sect-exporting_templates |
Chapter 86. volume | Chapter 86. volume This chapter describes the commands under the volume command. 86.1. volume backup create Create new volume backup Usage: Table 86.1. Positional arguments Value Summary <volume> Volume to backup (name or id) Table 86.2. Command arguments Value Summary -h, --help Show this help message and exit --name ... | [
"openstack volume backup create [-h] [-f {json,shell,table,value,yaml}] [-c COLUMN] [--noindent] [--prefix PREFIX] [--max-width <integer>] [--fit-width] [--print-empty] [--name <name>] [--description <description>] [--container <container>] [--snapshot <snapshot>] [--force] [--incremental] <volume>",
"openstack v... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.2/html/command_line_interface_reference/volume |
Chapter 47. Configuring IBM WebSphere Application Server for KIE Server | Chapter 47. Configuring IBM WebSphere Application Server for KIE Server Before you deploy KIE Server with IBM WebSphere Application Server, you must configure system properties, security settings, JMS requirements, and other properties on IBM WebSphere. These configurations promote an optimal integration with KIE Serve... | [
"sudo ./stopServer.sh <SERVER_NAME>",
"sudo ./startServer.sh <SERVER_NAME>",
"psql jbpm < /ddl-scripts/postgresql/postgresql-jbpm-schema.sql",
"sudo ./stopServer.sh <SERVER_NAME>",
"sudo ./startServer.sh <SERVER_NAME>"
] | https://docs.redhat.com/en/documentation/red_hat_process_automation_manager/7.13/html/installing_and_configuring_red_hat_process_automation_manager/was-configure-proc |
Preface | Preface Open Java Development Kit (OpenJDK) is a free and open-source implementation of the Java Platform, Standard Edition (Java SE). Eclipse Temurin is available in four LTS versions: OpenJDK 8u, OpenJDK 11u, OpenJDK 17u, and OpenJDK 21u. Binary files for Eclipse Temurin are available for macOS, Microsoft Windows, an... | null | https://docs.redhat.com/en/documentation/red_hat_build_of_openjdk/8/html/eclipse_temurin_8.0.422_release_notes/pr01 |
Chapter 14. Uninstalling Logging | Chapter 14. Uninstalling Logging You can remove logging from your OpenShift Container Platform cluster by removing installed Operators and related custom resources (CRs). 14.1. Uninstalling the logging You can stop aggregating logs by deleting the Red Hat OpenShift Logging Operator and the ClusterLogging custom resourc... | [
"oc get subscription.operators.coreos.com serverless-operator -n openshift-serverless -o yaml | grep currentCSV",
"currentCSV: serverless-operator.v1.28.0",
"oc delete subscription.operators.coreos.com serverless-operator -n openshift-serverless",
"subscription.operators.coreos.com \"serverless-operator\" del... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/logging/cluster-logging-uninstall |
Administration guide for Red Hat Developer Hub | Administration guide for Red Hat Developer Hub Red Hat Developer Hub 1.2 Red Hat Customer Content Services | [
"kind: ConfigMap apiVersion: v1 metadata: name: app-config-rhdh data: app-config-rhdh.yaml: | app: title: {product}",
"... other Red Hat Developer Hub Helm Chart configurations upstream: backstage: extraAppConfig: - configMapRef: app-config-rhdh filename: app-config-rhdh.yaml ... other Red Hat Developer Hub Helm ... | https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.2/html-single/administration_guide_for_red_hat_developer_hub/index |
Chapter 1. Load Balancer Overview | Chapter 1. Load Balancer Overview The Load Balancer is a set of integrated software components that provide for balancing IP traffic across a set of real servers. It consists of two main technologies to monitor cluster members and cluster services: Keepalived and HAProxy. Keepalived uses Linux virtual server ( LVS ) to... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/load_balancer_administration/ch-lvs-overview-VSA |
Chapter 8. Backing Up Satellite Server and Capsule Server | Chapter 8. Backing Up Satellite Server and Capsule Server You can back up your Satellite deployment to ensure the continuity of your Red Hat Satellite deployment and associated data in the event of a disaster. If your deployment uses custom configurations, you must consider how to handle these custom configurations whe... | [
"satellite-maintain service stop",
"satellite-maintain service start",
"du -sh /var/lib/pgsql/data /var/lib/pulp 100G /var/lib/pgsql/data 100G /var/lib/pulp du -csh /var/lib/qpidd /var/lib/tftpboot /etc /root/ssl-build /var/www/html/pub /opt/puppetlabs 886M /var/lib/qpidd 16M /var/lib/tftpboot 37M /etc 900K /ro... | https://docs.redhat.com/en/documentation/red_hat_satellite/6.11/html/administering_red_hat_satellite/Backing_Up_Server_and_Proxy_admin |
Chapter 5. Using Red Hat entitlements in pipelines | Chapter 5. Using Red Hat entitlements in pipelines If you have Red Hat Enterprise Linux (RHEL) entitlements, you can use these entitlements to build container images in your pipelines. The Insight Operator automatically manages your entitlements after you import them into this operator from Simple Common Access (SCA). ... | [
"oc get nodes -w",
"oc get pods -n openshift-insights",
"oc get secret etc-pki-entitlement -n openshift-config-managed",
"oc get secret etc-pki-entitlement -n openshift-config-managed -o json | jq 'del(.metadata.resourceVersion)' | jq 'del(.metadata.creationTimestamp)' | jq 'del(.metadata.uid)' | jq 'del(.met... | https://docs.redhat.com/en/documentation/red_hat_openshift_pipelines/1.18/html/creating_cicd_pipelines/using-rh-entitlements-pipelines |
3.2. RAID | 3.2. RAID 3.2.1. Upgrades Performing an upgrade from a dmraid set to an mdraid set is not supported. A warning will be displayed when an upgrade of this type is attempted. Upgrades from existing mdraid sets and creation of new mdraid sets are possible. The new default superblock can cause problems when upgrading sets. ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/migration_planning_guide/sect-migration_guide-file_systems-raid |
Providing feedback on JBoss EAP documentation | Providing feedback on JBoss EAP 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 . Enter a brief desc... | null | https://docs.redhat.com/en/documentation/red_hat_jboss_enterprise_application_platform/8.0/html/getting_started_with_developing_applications_for_jboss_eap_deployment/proc_providing-feedback-on-red-hat-documentation_default |
Part IV. Appendices | Part IV. Appendices Tools and techniques to help identify, analyze, and address potential problems. It also covers best practices for reporting bugs, ensuring that issues are clearly communicated for prompt resolution. | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/interactively_installing_rhel_from_installation_media/appendices |
Chapter 22. Multiple networks | Chapter 22. Multiple networks 22.1. Understanding multiple networks In Kubernetes, container networking is delegated to networking plugins that implement the Container Network Interface (CNI). OpenShift Container Platform uses the Multus CNI plugin to allow chaining of CNI plugins. During cluster installation, you conf... | [
"openstack subnet set --dns-nameserver 0.0.0.0 <subnet_id>",
"apiVersion: operator.openshift.io/v1 kind: Network metadata: name: cluster spec: # additionalNetworks: 1 - name: <name> 2 namespace: <namespace> 3 rawCNIConfig: |- 4 { } type: Raw",
"apiVersion: k8s.cni.cncf.io/v1 kind: NetworkAttachmentDefinition me... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/networking/multiple-networks |
Chapter 4. Major Satellite components | Chapter 4. Major Satellite components A typical Satellite deployment consists of the following components: a Satellite Server, Capsule Servers that mirror content from Satellite Server, and hosts that receive content and configuration from Satellite Server and Capsule Servers. 4.1. Satellite Server overview Satellite S... | null | https://docs.redhat.com/en/documentation/red_hat_satellite/6.16/html/overview_concepts_and_deployment_considerations/Major-Satellite-Components_planning |
Chapter 104. KafkaUserTlsClientAuthentication schema reference | Chapter 104. KafkaUserTlsClientAuthentication schema reference Used in: KafkaUserSpec The type property is a discriminator that distinguishes use of the KafkaUserTlsClientAuthentication type from KafkaUserTlsExternalClientAuthentication , KafkaUserScramSha512ClientAuthentication . It must have the value tls for the typ... | null | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.7/html/streams_for_apache_kafka_api_reference/type-KafkaUserTlsClientAuthentication-reference |
Getting Started with AMQ Broker | Getting Started with AMQ Broker Red Hat AMQ Broker 7.10 For Use with AMQ Broker 7.10 | null | https://docs.redhat.com/en/documentation/red_hat_amq_broker/7.10/html/getting_started_with_amq_broker/index |
Chapter 3. Analyzing your projects with the MTR plugin | Chapter 3. Analyzing your projects with the MTR plugin You can analyze your projects with the MTR plugin by creating a run configuration and running an analysis. 3.1. Creating a run configuration You can create multiple run configurations to run against each project you import to IntelliJ IDEA. Procedure In the Project... | null | https://docs.redhat.com/en/documentation/migration_toolkit_for_runtimes/1.2/html/intellij_idea_plugin_guide/analyzing-projects-with-idea-plugin |
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/integrate_openstack_identity_with_external_user_management_services/making-open-source-more-inclusive |
2.8. Performance Issues: Check the Red Hat Customer Portal | 2.8. Performance Issues: Check the Red Hat Customer Portal For information on recommendations for deploying and upgrading Red Hat Enterprise Linux clusters using the High Availability Add-On and Red Hat Global File System 2 (GFS2) see the article "Red Hat Enterprise Linux Cluster, High Availability, and GFS Deployment ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/global_file_system_2/s1-customer-portal |
Chapter 4. Supported operating systems and architectures | Chapter 4. Supported operating systems and architectures .NET 6.0 is available on x86_64 , aarch64 , and s390x on Red Hat Enterprise Linux 8 and later. Table 4.1. Supported deployment environments for .NET 6.0 Platform Architecture RPM Repository Red Hat Enterprise Linux 7 (Until 30 June 2024 ) AMD64 and Intel 64 ( x86... | null | https://docs.redhat.com/en/documentation/net/6.0/html/release_notes_for_.net_6.0_rpm_packages/supported-operating-systems-and-architecture_release-notes-for-dotnet-rpms |
Chapter 2. HA Solutions for SAP HANA | Chapter 2. HA Solutions for SAP HANA 2.1. Automated SAP HANA System Replication SAP HANA System Replication (HSR) is a built-in high availability and disaster recovery feature to support business continuity. With HANA System Replication, it's possible to copy and continuously synchronize a SAP HANA database to one or m... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux_for_sap_solutions/9/html/red_hat_ha_solutions_for_sap_hana_s4hana_and_netweaver_based_sap_applications/asmb_sh_ha_sol_for_hana_ha-sol-hana-netweaver-9 |
Chapter 3. Setting up and configuring the registry | Chapter 3. Setting up and configuring the registry 3.1. Configuring the registry for AWS user-provisioned infrastructure 3.1.1. Configuring a secret for the Image Registry Operator In addition to the configs.imageregistry.operator.openshift.io and ConfigMap resources, configuration is provided to the Operator by a sepa... | [
"oc create secret generic image-registry-private-configuration-user --from-literal=REGISTRY_STORAGE_S3_ACCESSKEY=myaccesskey --from-literal=REGISTRY_STORAGE_S3_SECRETKEY=mysecretkey --namespace openshift-image-registry",
"oc edit configs.imageregistry.operator.openshift.io/cluster",
"storage: s3: bucket: <bucke... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/registry/setting-up-and-configuring-the-registry |
Chapter 6. Encrypting cluster transport | Chapter 6. Encrypting cluster transport Secure cluster transport so that nodes communicate with encrypted messages. You can also configure Data Grid clusters to perform certificate authentication so that only nodes with valid identities can join. 6.1. Securing cluster transport with TLS identities Add SSL/TLS identitie... | [
"<server xmlns=\"urn:infinispan:server:15.0\"> <security> <security-realms> <security-realm name=\"cluster-transport\"> <server-identities> <ssl> <!-- Adds a keystore that contains a certificate that provides SSL/TLS identity to encrypt cluster transport. --> <keystore path=\"server.pfx\" relative-to=\"infinispan.s... | https://docs.redhat.com/en/documentation/red_hat_data_grid/8.5/html/data_grid_security_guide/secure-cluster-transport |
Chapter 13. Installing a three-node cluster on GCP | Chapter 13. Installing a three-node cluster on GCP In OpenShift Container Platform version 4.18, you can install a three-node cluster on Google Cloud Platform (GCP). A three-node cluster consists of three control plane machines, which also act as compute machines. This type of cluster provides a smaller, more resource ... | [
"apiVersion: v1 baseDomain: example.com compute: - name: worker platform: {} replicas: 0",
"apiVersion: config.openshift.io/v1 kind: Scheduler metadata: creationTimestamp: null name: cluster spec: mastersSchedulable: true policy: name: \"\" status: {}"
] | https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/installing_on_gcp/installing-gcp-three-node |
Managing hybrid and multicloud resources | Managing hybrid and multicloud resources Red Hat OpenShift Data Foundation 4.16 Instructions for how to manage storage resources across a hybrid cloud or multicloud environment using the Multicloud Object Gateway (NooBaa). Red Hat Storage Documentation Team Abstract This document explains how to manage storage resource... | [
"oc describe noobaa -n openshift-storage",
"Name: noobaa Namespace: openshift-storage Labels: <none> Annotations: <none> API Version: noobaa.io/v1alpha1 Kind: NooBaa Metadata: Creation Timestamp: 2019-07-29T16:22:06Z Generation: 1 Resource Version: 6718822 Self Link: /apis/noobaa.io/v1alpha1/namespaces/openshift-... | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.16/html-single/managing_hybrid_and_multicloud_resources/index |
Appendix C. Publishing Module Reference | Appendix C. Publishing Module Reference Several publisher, mapper, and rule modules are configured by default with the Certificate Manager. Section C.1, "Publisher Plug-in Modules" Section C.2, "Mapper Plug-in Modules " Section C.3, "Rule Instances" C.1. Publisher Plug-in Modules This section describes the publisher mo... | null | https://docs.redhat.com/en/documentation/red_hat_certificate_system/10/html/administration_guide/Publishing_Module_Reference |
Chapter 15. Synchronize Sites | Chapter 15. Synchronize Sites 15.1. When to use this procedure Use this when the state of Data Grid clusters of two sites become disconnected and the contents of the caches are out-of-sync. Perform this for example after a split-brain or when one site has been taken offline for maintenance. At the end of the procedure,... | [
"-n keycloak exec -it pods/infinispan-0 -- ./bin/cli.sh --trustall --connect https://127.0.0.1:11222",
"Username: developer Password: [infinispan-0-29897@ISPN//containers/default]>",
"site take-offline --all-caches --site=site-a",
"{ \"authenticationSessions\" : \"ok\", \"work\" : \"ok\", \"loginFailures\" : ... | https://docs.redhat.com/en/documentation/red_hat_build_of_keycloak/26.0/html/high_availability_guide/operate-synchronize- |
Chapter 8. Deprecated features | Chapter 8. Deprecated features This section describes the deprecated features introduced in Red Hat OpenShift Data foundation 4.14. 8.1. Red Hat Virtualization Platform Starting Red Hat OpenShift Data Foundation 4.14, OpenShift Data Foundation deployed on Installer-provisioned infrastructure (IPI) deployment of OpenShi... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.14/html/4.14_release_notes/deprecated_features |
Chapter 2. Deploy OpenShift Data Foundation using local storage devices | Chapter 2. Deploy OpenShift Data Foundation using local storage devices Deploying OpenShift Data Foundation on OpenShift Container Platform using local storage devices provides you with the option to create internal cluster resources. Follow this deployment method to use local storage to back persistent volumes for you... | [
"oc annotate namespace openshift-storage openshift.io/node-selector=",
"oc get nodes -l=cluster.ocs.openshift.io/openshift-storage=",
"NAME STATUS ROLES AGE VERSION bmworker01 Ready worker 6h45m v1.16.2 bmworker02 Ready worker 6h45m v1.16.2 bmworker03 Ready worker 6h45m v1.16.2",
"oc debug node/<node name>",
... | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.13/html/deploying_openshift_data_foundation_using_ibm_z/deploy-using-local-storage-devices-ibmz |
probe::nfs.fop.release | probe::nfs.fop.release Name probe::nfs.fop.release - NFS client release page operation Synopsis nfs.fop.release Values ino inode number dev device identifier mode file mode | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/systemtap_tapset_reference/api-nfs-fop-release |
Chapter 38. Red Hat Enterprise Linux Atomic Host | Chapter 38. Red Hat Enterprise Linux Atomic Host dracut component, BZ#1160691 Red Hat Enterprise Linux Atomic Host 7.1.0 allows configuring encrypted root installation in the Anaconda installer, but the system will not boot afterwards. Choosing this option in the installer is not recommended. dracut component, BZ# 1189... | [
"Can't open /lib64/libwrap.so.0: No such file or directory Couldn't determine base address of /lib64/libwrap.so.0 ltrace: ltrace-elf.c:426: ltelf_destroy: Assertion `(<e->plt_relocs)->elt_size == sizeof(GElf_Rela)' failed."
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/7.1_release_notes/known-issues-atomic |
Chapter 3. Manually upgrading using the roxctl CLI | Chapter 3. Manually upgrading using the roxctl CLI You can upgrade to the latest version of Red Hat Advanced Cluster Security for Kubernetes (RHACS) from a supported older version. Important You need to perform the manual upgrade procedure only if you used the roxctl CLI to install RHACS. There are manual steps for eac... | [
"roxctl -e \"USDROX_CENTRAL_ADDRESS\" central backup",
"ROXPATH=USD(which roxctl) && rm -f USDROXPATH 1",
"arch=\"USD(uname -m | sed \"s/x86_64//\")\"; arch=\"USD{arch:+-USDarch}\"",
"curl -L -f -o roxctl \"https://mirror.openshift.com/pub/rhacs/assets/4.5.6/bin/Linux/roxctlUSD{arch}\"",
"chmod +x roxctl",
... | https://docs.redhat.com/en/documentation/red_hat_advanced_cluster_security_for_kubernetes/4.5/html/upgrading/upgrade-roxctl |
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