title stringlengths 4 168 | content stringlengths 7 1.74M | commands listlengths 1 5.62k ⌀ | url stringlengths 79 342 |
|---|---|---|---|
10.3.4. Establishing a VPN Connection | 10.3.4. Establishing a VPN Connection Establishing an encrypted Virtual Private Network (VPN) enables you to communicate securely between your Local Area Network (LAN), and another, remote LAN. After successfully establishing a VPN connection, a VPN router or gateway performs the following actions upon the packets you ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/deployment_guide/sec-Establishing_a_VPN_Connection |
Using AMQ Streams on RHEL | Using AMQ Streams on RHEL Red Hat AMQ 2021.q3 For use with AMQ Streams 1.8 on Red Hat Enterprise Linux | null | https://docs.redhat.com/en/documentation/red_hat_amq/2021.q3/html/using_amq_streams_on_rhel/index |
Chapter 6. Customizing the web console in OpenShift Container Platform | Chapter 6. Customizing the web console in OpenShift Container Platform You can customize the OpenShift Container Platform web console to set a custom logo, product name, links, notifications, and command line downloads. This is especially helpful if you need to tailor the web console to meet specific corporate or gover... | [
"oc create configmap console-custom-logo --from-file /path/to/console-custom-logo.png -n openshift-config",
"apiVersion: v1 kind: ConfigMap metadata: name: console-custom-logo namespace: openshift-config binaryData: console-custom-logo.png: <base64-encoded_logo> ... 1",
"oc edit consoles.operator.openshift.io c... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/web_console/customizing-web-console |
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/configuring_your_red_hat_build_of_quarkus_applications_by_using_a_properties_file/proc_providing-feedback-on-red-hat-documentation_quarkus-configuration-guide |
probe::nfs.proc.rename_setup | probe::nfs.proc.rename_setup Name probe::nfs.proc.rename_setup - NFS client setting up a rename RPC task Synopsis nfs.proc.rename_setup Values fh file handle of parent dir prot transfer protocol version NFS version server_ip IP address of server Description The rename_setup function is used to setup a rename RPC task. ... | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/systemtap_tapset_reference/api-nfs-proc-rename-setup |
Chapter 6. Working with nodes | Chapter 6. Working with nodes 6.1. Viewing and listing the nodes in your OpenShift Container Platform cluster You can list all the nodes in your cluster to obtain information such as status, age, memory usage, and details about the nodes. When you perform node management operations, the CLI interacts with node objects ... | [
"oc get nodes",
"oc get nodes",
"NAME STATUS ROLES AGE VERSION master.example.com Ready master 7h v1.24.0 node1.example.com Ready worker 7h v1.24.0 node2.example.com Ready worker 7h v1.24.0",
"oc get nodes",
"NAME STATUS ROLES AGE VERSION master.example.com Ready master 7h v1.24.0 node1.example.com NotReady... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.11/html/nodes/working-with-nodes |
Chapter 2. Optimizing systemd to shorten the boot time | Chapter 2. Optimizing systemd to shorten the boot time As a system administrator, you can optimize performance of your system and shorten the boot time. You can review the services that systemd starts during boot and evaluate their necessity. Disabling certain services to start at boot can improve the boot time of your... | [
"systemctl list-unit-files --state=enabled",
"systemd-analyze",
"systemd-analyze blame",
"systemd-analyze critical-chain",
"systemctl list-unit-files --state=enabled",
"systemctl disable <service_name>",
"systemctl cat <service_name>",
"systemctl help <service_name>"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/using_systemd_unit_files_to_customize_and_optimize_your_system/optimizing-systemd-to-shorten-the-boot-time_working-with-systemd |
Chapter 1. Getting Started | Chapter 1. Getting Started This chapter covers the basic tasks that you might need to perform just after you have installed Red Hat Enterprise Linux 7. Note that these items may include tasks that are usually done already during the installation process, but they do not have to be done necessarily, such as the registra... | [
"~]USD date",
"~]USD timedatectl",
"~]USD localectl list-locales",
"~]USD localectl status",
"~]# localectl set-locale LANG=locale",
"~]USD localectl list-keymaps",
"~]USD localectl status",
"~]# localectl set-keymap",
"~]# nmcli con add type type of the connection \"con-name\" connection name ifnam... | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/system_administrators_guide/ch-getting_started |
23.11.2. Useful Websites | 23.11.2. Useful Websites http://linuxptp.sourceforge.net/ The Linux PTP project. http://www.nist.gov/el/isd/ieee/ieee1588.cfm The IEEE 1588 Standard. | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/deployment_guide/s2-ptp_useful-websites |
Chapter 2. Recommended performance and scalability practices | Chapter 2. Recommended performance and scalability practices 2.1. Recommended control plane practices This topic provides recommended performance and scalability practices for control planes in OpenShift Container Platform. 2.1.1. Recommended practices for scaling the cluster The guidance in this section is only releva... | [
"oc --namespace openshift-machine-api edit controlplanemachineset.machine.openshift.io cluster",
"providerSpec: value: instanceType: <compatible_aws_instance_type> 1",
"apiVersion: v1 kind: ConfigMap data: config.yaml: | prometheusK8s: retention: {{PROMETHEUS_RETENTION_PERIOD}} 1 nodeSelector: node-role.kuberne... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.12/html/scalability_and_performance/recommended-performance-and-scalability-practices-2 |
Chapter 7. Infrastructure requirements | Chapter 7. Infrastructure requirements 7.1. Platform requirements Red Hat OpenShift Data Foundation 4.15 is supported only on OpenShift Container Platform version 4.15 and its minor versions. Bug fixes for version of Red Hat OpenShift Data Foundation will be released as bug fix versions. For more details, see the Red H... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.15/html/planning_your_deployment/infrastructure-requirements_rhodf |
Chapter 2. Eclipse Temurin features | Chapter 2. Eclipse Temurin features Eclipse Temurin does not contain structural changes from the upstream distribution of OpenJDK. For the list of changes and security fixes that the latest OpenJDK 11 release of Eclipse Temurin includes, see OpenJDK 11.0.19 Released . New features and enhancements Review the following ... | null | https://docs.redhat.com/en/documentation/red_hat_build_of_openjdk/11/html/release_notes_for_eclipse_temurin_11.0.19/openjdk-temurin-features-11-0-19_openjdk |
Preface | Preface As a business analyst, system administrator, or business rules developer, the types of Red Hat Process Automation Manager business assets that you create and the way in which you develop, store, execute, and deploy those assets varies based on the needs of your business automation environment. You can design a ... | null | https://docs.redhat.com/en/documentation/red_hat_process_automation_manager/7.13/html/designing_your_decision_management_architecture_for_red_hat_process_automation_manager/pr01 |
Chapter 12. Accessing the RADOS Object Gateway S3 endpoint | Chapter 12. Accessing the RADOS Object Gateway S3 endpoint Users can access the RADOS Object Gateway (RGW) endpoint directly. In versions of Red Hat OpenShift Data Foundation, RGW service needed to be manually exposed to create RGW public route. As of OpenShift Data Foundation version 4.7, the RGW route is created by d... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.13/html/managing_hybrid_and_multicloud_resources/accessing-the-rados-object-gateway-s3-endpoint_rhodf |
Chapter 2. Dashboard | Chapter 2. Dashboard The Dashboard provides an overview of the Red Hat Virtualization system status by displaying a summary of Red Hat Virtualization's resources and utilization. This summary can alert you to a problem and allows you to analyze the problem area. The information in the dashboard is updated every 15 minu... | null | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.3/html/administration_guide/chap-system_dashboard |
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_developer_tools/1/html/using_go_1.21.0_toolset/making-open-source-more-inclusive |
Chapter 2. Installing OpenShift on a single node | Chapter 2. Installing OpenShift on a single node You can install single-node OpenShift by using either the web-based Assisted Installer or the coreos-installer tool to generate a discovery ISO image. The discovery ISO image writes the Red Hat Enterprise Linux CoreOS (RHCOS) system configuration to the target installati... | [
"example.com",
"<cluster_name>.example.com",
"export OCP_VERSION=<ocp_version> 1",
"export ARCH=<architecture> 1",
"curl -k https://mirror.openshift.com/pub/openshift-v4/clients/ocp/USDOCP_VERSION/openshift-client-linux.tar.gz -o oc.tar.gz",
"tar zxf oc.tar.gz",
"chmod +x oc",
"curl -k https://mirror.... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/installing_on_a_single_node/install-sno-installing-sno |
Installing on bare metal | Installing on bare metal OpenShift Container Platform 4.12 Installing OpenShift Container Platform on bare metal 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_bare_metal/index |
Chapter 5. Network Security in a Virtualized Environment | Chapter 5. Network Security in a Virtualized Environment 5.1. Network Security Overview In almost all situations, the network is the only way to access systems, applications and management interfaces. As networking plays such a critical role in the management of virtualized systems and the availability of their hosted ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/virtualization_security_guide/chap-virtualization_security_guide-network_security_in_a_virtualized_environment |
Appendix B. List of tickets by component | Appendix B. List of tickets by component Component Tickets 389-ds-base BZ#1740693 , BZ#1662461 , BZ#1732053 , BZ#1749236 , BZ#1639342 , BZ#1723545 , BZ#1724914, BZ#1739182 , BZ#1749595 , BZ#1756182 , BZ#1685059 anaconda BZ#1680606, BZ#1712987, BZ#1767612 ansible BZ#1410996 , BZ#1439896, BZ#1660838 bind BZ#1758317 coros... | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/7.8_release_notes/list_of_tickets_by_component |
Chapter 7. Monitoring your brokers | Chapter 7. Monitoring your brokers 7.1. Viewing brokers in Fuse Console You can configure an Operator-based broker deployment to use Fuse Console for OpenShift instead of the AMQ Management Console. When you have configured your broker deployment appropriately, Fuse Console discovers the brokers and displays them on a ... | [
"apiVersion: broker.amq.io/v2alpha4 kind: ActiveMQArtemis metadata: name: ex-aao application: ex-aao-app spec: version: 7.9.4 deploymentPlan: size: 4 image: registry.redhat.io/amq7/amq-broker-rhel8:7.9",
"apiVersion: broker.amq.io/v2alpha4 kind: ActiveMQArtemis metadata: name: ex-aao application: ex-aao-app spec:... | https://docs.redhat.com/en/documentation/red_hat_amq/2021.q3/html/deploying_amq_broker_on_openshift/assembly_br-broker-monitoring_broker-ocp |
Chapter 3. Searches | Chapter 3. Searches 3.1. Performing Searches in Red Hat Virtualization The Administration Portal allows you to manage thousands of resources, such as virtual machines, hosts, users, and more. To perform a search, enter the search query (free-text or syntax-based) into the search bar, available on the main page for each... | null | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.3/html/administration_guide/chap-Searches |
Chapter 2. Understanding authentication | Chapter 2. Understanding authentication For users to interact with OpenShift Container Platform, they must first authenticate to the cluster. The authentication layer identifies the user associated with requests to the OpenShift Container Platform API. The authorization layer then uses information about the requesting ... | [
"oc get route oauth-openshift -n openshift-authentication -o json | jq .spec.host"
] | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/authentication_and_authorization/understanding-authentication |
5.4.2. Disabling SELinux | 5.4.2. Disabling SELinux When SELinux is disabled, SELinux policy is not loaded at all; it is not enforced and AVC messages are not logged. Therefore, all benefits of running SELinux listed in Section 2.1, "Benefits of running SELinux" are lost. Important Red Hat strongly recommends to use permissive mode instead of pe... | [
"This file controls the state of SELinux on the system. SELINUX= can take one of these three values: enforcing - SELinux security policy is enforced. permissive - SELinux prints warnings instead of enforcing. disabled - No SELinux policy is loaded. SELINUX= disabled SELINUXTYPE= can take one of these two values: ta... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/security-enhanced_linux/sect-security-enhanced_linux-enabling_and_disabling_selinux-disabling_selinux |
Preface | Preface Metrics Store collects logs and metrics from Red Hat Virtualization. The data is transferred from Red Hat Virtualization to Red Hat OpenShift where it is stored and aggregated in Elasticsearch and saved in indexes. The data can then be analyzed and visualized in Kibana. Elasticsearch is a distributed, RESTful s... | null | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.3/html/metrics_store_installation_guide/pr01 |
Chapter 2. Camel Quarkus extensions overview | Chapter 2. Camel Quarkus extensions overview 2.1. Supported Extensions There are 97 extensions. Table 2.1. Red Hat build of Apache Camel for Quarkus Support Matrix Extension Artifact Description JVM Support Level Native Support Level Support on IBM Power and IBM Z 1 AMQP camel-quarkus-amqp Messaging with AMQP protocol ... | null | https://docs.redhat.com/en/documentation/red_hat_build_of_apache_camel/4.4/html/red_hat_build_of_apache_camel_for_quarkus_reference/camel-quarkus-cxf-reference |
Installing and uninstalling OpenShift AI Self-Managed | Installing and uninstalling OpenShift AI Self-Managed Red Hat OpenShift AI Self-Managed 2.18 Install and uninstall OpenShift AI Self-Managed | null | https://docs.redhat.com/en/documentation/red_hat_openshift_ai_self-managed/2.18/html/installing_and_uninstalling_openshift_ai_self-managed/index |
4.7. Using OpenSSL | 4.7. Using OpenSSL OpenSSL is a library that provides cryptographic protocols to applications. The openssl command line utility enables using the cryptographic functions from the shell. It includes an interactive mode. The openssl command line utility has a number of pseudo-commands to provide information on the comman... | [
"~]USD openssl list-public-key-algorithms",
"~]USD openssl genpkey -algorithm RSA -out privkey.pem",
"~]USD openssl genpkey -algorithm RSA -out privkey.pem -pkeyopt rsa_keygen_bits:2048 \\ -pkeyopt rsa_keygen_pubexp:3",
"~]USD openssl genpkey -algorithm RSA -out privkey.pem -aes-128-cbc -pass pass:hello",
"... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/security_guide/sec-using_openssl |
Chapter 1. Introduction to Anaconda customization | Chapter 1. Introduction to Anaconda customization 1.1. Introduction to Anaconda Customization The Red Hat Enterprise Linux and Fedora installation program, Anaconda , brings many improvements in its most recent versions. One of these improvements is enhanced customizability. You can now write add-ons to extend the base... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/customizing_anaconda/introduction-to-anaconda-customization_customizing-anaconda |
Getting Started with Red Hat build of Apache Camel for Quarkus | Getting Started with Red Hat build of Apache Camel for Quarkus Red Hat build of Apache Camel 4.8 Getting Started with Red Hat build of Apache Camel for Quarkus | [
"cd <directory_name>",
"<quarkus.platform.artifact-id>quarkus-bom</quarkus.platform.artifact-id> <quarkus.platform.group-id>com.redhat.quarkus.platform</quarkus.platform.group-id> <quarkus.platform.version> <!-- The latest 3.15.x version from https://maven.repository.redhat.com/ga/com/redhat/quarkus/platform/quar... | https://docs.redhat.com/en/documentation/red_hat_build_of_apache_camel/4.8/html-single/getting_started_with_red_hat_build_of_apache_camel_for_quarkus/index |
Chapter 4. Cleaning Integration Test Suite (tempest) resources | Chapter 4. Cleaning Integration Test Suite (tempest) resources Before you validate your deployments by using OpenStack Integration Test Suite (tempest), run the cleanup command with the --init-saved-state flag. This command scans your environment to discover resources, for example networks, volumes, images, flavors, pr... | [
"tempest cleanup --dry-run",
"tempest cleanup --init-saved-state",
"tempest cleanup"
] | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/17.1/html/validating_your_cloud_with_the_red_hat_openstack_platform_integration_test_suite/assembly_cleaning-integration-test-suite-tempest-resources_tempest |
Chapter 2. Shutting down the cluster gracefully | Chapter 2. Shutting down the cluster gracefully This document describes the process to gracefully shut down your cluster. You might need to temporarily shut down your cluster for maintenance reasons, or to save on resource costs. 2.1. Prerequisites Take an etcd backup prior to shutting down the cluster. 2.2. Shutting d... | [
"oc -n openshift-kube-apiserver-operator get secret kube-apiserver-to-kubelet-signer -o jsonpath='{.metadata.annotations.auth\\.openshift\\.io/certificate-not-after}'",
"2022-08-05T14:37:50Zuser@user:~ USD 1",
"for node in USD(oc get nodes -o jsonpath='{.items[*].metadata.name}'); do oc debug node/USD{node} -- ... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.7/html/backup_and_restore/graceful-shutdown-cluster |
Chapter 17. Upgrading to OpenShift Data Foundation | Chapter 17. Upgrading to OpenShift Data Foundation 17.1. Overview of the OpenShift Data Foundation update process This chapter helps you to upgrade between the minor releases and z-streams for all Red Hat OpenShift Data Foundation deployments (Internal, Internal-Attached and External). The upgrade process remains the s... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.16/html/deploying_and_managing_openshift_data_foundation_using_red_hat_openstack_platform/upgrading-your-cluster_osp |
Chapter 1. Red Hat Enterprise Linux 6.10 International Languages | Chapter 1. Red Hat Enterprise Linux 6.10 International Languages Red Hat Enterprise Linux 6.10 supports installation of multiple languages and changing of languages based on your requirements. The following languages are supported in Red Hat Enterprise Linux 6.10: East Asian Languages - Japanese, Korean, Simplified Chi... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.10_technical_notes/chap-red_hat_enterprise_linux-6.10_technical_notes-international_languages |
Chapter 1. Installation methods | Chapter 1. Installation methods You can install an OpenShift Container Platform cluster on IBM Z(R) and IBM(R) LinuxONE using a variety of different installation methods. Each method has qualities that can make them more suitable for different use cases, such as installing a cluster in a disconnected environment or ins... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/installing_on_ibm_z_and_ibm_linuxone/preparing-to-install-on-ibm-z |
Chapter 16. Scanning pods for vulnerabilities | Chapter 16. Scanning pods for vulnerabilities Using the Red Hat Quay Container Security Operator, you can access vulnerability scan results from the OpenShift Container Platform web console for container images used in active pods on the cluster. The Red Hat Quay Container Security Operator: Watches containers associat... | [
"oc create secret generic container-security-operator-extra-certs --from-file=quay.crt -n openshift-operators",
"oc get packagemanifests container-security-operator -o jsonpath='{range .status.channels[*]}{@.currentCSV} {@.name}{\"\\n\"}{end}' | awk '{print \"STARTING_CSV=\" USD1 \" CHANNEL=\" USD2 }' | sort -Vr ... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/security_and_compliance/pod-vulnerability-scan |
15.5.3. Anonymous User Options | 15.5.3. Anonymous User Options The following lists directives which control anonymous user access to the server. To use these options, the anonymous_enable directive must be set to YES . anon_mkdir_write_enable - When enabled in conjunction with the write_enable directive, anonymous users are allowed to create new dire... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/reference_guide/s2-ftp-vsftpd-conf-opt-anon |
Chapter 10. Interoperability | Chapter 10. Interoperability This chapter discusses how to use Red Hat build of Apache Qpid ProtonJ2 in combination with other AMQ components. For an overview of the compatibility of AMQ components, see the product introduction . 10.1. Interoperating with other AMQP clients AMQP messages are composed using the AMQP typ... | null | https://docs.redhat.com/en/documentation/red_hat_build_of_apache_qpid_protonj2/1.0/html/using_qpid_protonj2/interoperability |
Chapter 6. File Integrity Operator | Chapter 6. File Integrity Operator 6.1. File Integrity Operator release notes The File Integrity Operator for OpenShift Container Platform continually runs file integrity checks on RHCOS nodes. These release notes track the development of the File Integrity Operator in the OpenShift Container Platform. For an overview ... | [
"oc create -f <file-name>.yaml",
"apiVersion: v1 kind: Namespace metadata: labels: openshift.io/cluster-monitoring: \"true\" name: openshift-file-integrity",
"oc create -f <file-name>.yaml",
"apiVersion: operators.coreos.com/v1 kind: OperatorGroup metadata: name: file-integrity-operator namespace: openshift-f... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.11/html/security_and_compliance/file-integrity-operator |
Installing | Installing OpenShift Container Platform 4.7 Installing and configuring OpenShift Container Platform clusters Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.7/html/installing/index |
5.10. Starting the Cluster Software | 5.10. Starting the Cluster Software After you have propagated the cluster configuration to the cluster nodes you can either reboot each node or start the cluster software on each cluster node by running the following commands at each node in this order: service ccsd start service cman start (or service lock_gulmd start... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/cluster_administration/s1-starting-cluster-CA |
8.9. Configure a Network Team Using the Text User Interface, nmtui | 8.9. Configure a Network Team Using the Text User Interface, nmtui The text user interface tool nmtui can be used to configure teaming in a terminal window. Issue the following command to start the tool: The text user interface appears. Any invalid command prints a usage message. To navigate, use the arrow keys or pres... | [
"~]USD nmtui"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/networking_guide/sec-configure_a_network_team_using_the_text_user_interface_nmtui |
Chapter 3. User-provisioned infrastructure | Chapter 3. User-provisioned infrastructure 3.1. vSphere installation requirements for user-provisioned infrastructure Before you begin an installation on infrastructure that you provision, be sure that your vSphere environment meets the following installation requirements. 3.1.1. VMware vSphere infrastructure requireme... | [
"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_installation/4.14/html/installing_on_vsphere/user-provisioned-infrastructure |
4.3. Power Management | 4.3. Power Management The Red Hat Virtualization Manager is capable of rebooting hosts that have entered a non-operational or non-responsive state, as well as preparing to power off under-utilized hosts to save power. This functionality depends on a properly configured power management device. The Red Hat Virtualizatio... | null | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.4/html/technical_reference/power_management |
Chapter 3. Preparing the Fujitsu ETERNUS heat template | Chapter 3. Preparing the Fujitsu ETERNUS heat template To ensure that your settings persist throughout future updates to the Red Hat OpenStack Platform overcloud, perform all service configuration during deployment through director. Include the following configuration on the Controller node of the ETERNUS back end that... | [
"heat_template_version: 2014-10-16 description: > Add XML configuration file for the driver settings of each back end parameters: server: type: string resources: EternusSetup: # 1 type: OS::Heat::SoftwareConfig properties: group: script config: | # 2 #!/bin/bash # 3 ExtraPreDeployment: type: OS::Heat::SoftwareDeplo... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.0/html/fujitsu_eternus_back_end_guide/controllersetup |
Chapter 4. View OpenShift Data Foundation Topology | Chapter 4. View OpenShift Data Foundation Topology The topology shows the mapped visualization of the OpenShift Data Foundation storage cluster at various abstraction levels and also lets you to interact with these layers. The view also shows how the various elements compose the Storage cluster altogether. Procedure On... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.14/html/deploying_openshift_data_foundation_using_ibm_z/viewing-odf-topology_ibmz |
3.8. Enabling IP Multicast with IGMP | 3.8. Enabling IP Multicast with IGMP The Internet Group Management Protocol (IGMP) enables the administrator to manage routing and subscription to multicast traffic between networks, hosts, and routers. The kernel in Red Hat Enterprise Linux supports IGMPv3. To display multicast information, use the ip maddr show subco... | [
"~]USD ip maddr show dev br0 8: br0 inet 224.0.0.1 inet6 ff02::1 inet6 ff01::1 [output truncated]",
"~]USD ip link show br0 8: br0: <BROADCAST, MULTICAST ,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT qlen 1000 link/ether 6c:0b:84:67:fe:63 brd ff:ff:ff:ff:ff:ff",
"~]# ip link set multicast off dev b... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/networking_guide/sec-enabling_ip_multicast_with_igmp |
7.7. RHEA-2013:1686 - new package: sapconf | 7.7. RHEA-2013:1686 - new package: sapconf A new sapconf package is now available for Red Hat Enterprise Linux 6. The sapconf package contains a script that checks the basic installation of Red Hat Enterprise Linux and modifies it according to SAP requirements. The script ensures that all necessary packages are install... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.5_technical_notes/rhea-2013-1686 |
15.20. Setting Replication Timeout Periods | 15.20. Setting Replication Timeout Periods Suppliers must have an exclusive connection to a consumer to send updates to the directory. As mentioned in Section 15.3.3, "Preventing Monopolization of a Consumer in Multi-Supplier Replication" , it is possible to configure a wait time for suppliers attempting to connect to ... | [
"ldapmodify -D \"cn=Directory Manager\" -W -x dn: cn= example-agreement ,cn=replica,cn= dc\\3Dexample\\2Cdc\\3Dcom ,cn=mapping tree,cn=config changetype: modify add: nsDS5ReplicaTimeout nsDS5ReplicaTimeout: 600 - add: nsDS5DebugReplicaTimeout nsDS5DebugReplicaTimeout: 6000"
] | https://docs.redhat.com/en/documentation/red_hat_directory_server/11/html/administration_guide/setting-replication-timeout-periods |
Chapter 25. Setting up Stratis file systems | Chapter 25. Setting up Stratis file systems Stratis runs as a service to manage pools of physical storage devices, simplifying local storage management with ease of use while helping you set up and manage complex storage configurations. 25.1. What is Stratis Stratis is a local storage-management solution for Linux. It ... | [
"dnf install stratisd stratis-cli",
"systemctl enable --now stratisd",
"wipefs --all block-device",
"stratis pool create my-pool block-device",
"stratis pool create my-pool block-device-1 block-device-2",
"stratis pool list",
"wipefs --all block-device",
"stratis key set --capture-key key-description"... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/managing_file_systems/setting-up-stratis-file-systems_managing-file-systems |
Chapter 16. Ingress [config.openshift.io/v1] | Chapter 16. Ingress [config.openshift.io/v1] Description Ingress holds cluster-wide information about ingress, including the default ingress domain used for routes. 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). ... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/config_apis/ingress-config-openshift-io-v1 |
Chapter 2. Major Changes and Migration Considerations | Chapter 2. Major Changes and Migration Considerations This chapter discusses major changes and features that may affect migration from Red Hat Enterprise Linux 6 to Red Hat Enterprise Linux 7. Read each section carefully for a clear understanding of how your system will be impacted by upgrading to Red Hat Enterprise Li... | [
"grub2-mkconfig -o /boot/grub2/grub.cfg",
"man systemd-ask-password",
"rd.zfcp=0.0.4000,0x5005076300C213e9,0x5022000000000000",
"rd.znet=qeth,0.0.0600,0.0.0601,0.0.0602,layer2=1,portname=foo rd.znet=ctc,0.0.0600,0.0.0601,protocol=bar",
"rd.driver.blacklist=mod1,mod2,",
"rd.driver.blacklist=firewire_ohci",... | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/migration_planning_guide/chap-Red_Hat_Enterprise_Linux-Migration_Planning_Guide-Major_Changes_and_Migration_Considerations |
13.6. Virtual Disk Tasks | 13.6. Virtual Disk Tasks 13.6.1. Creating a Virtual Disk Image disk creation is managed entirely by the Manager. Direct LUN disks require externally prepared targets that already exist. Cinder disks require access to an instance of OpenStack Volume that has been added to the Red Hat Virtualization environment using the... | null | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.3/html/administration_guide/sect-virtual_disk_tasks |
Chapter 21. Red Hat Software Collections | Chapter 21. Red Hat Software Collections Red Hat Software Collections is a Red Hat content set that provides a set of dynamic programming languages, database servers, and related packages that you can install and use on all supported releases of Red Hat Enterprise Linux 6 and Red Hat Enterprise Linux 7 on AMD64 and Int... | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/7.3_release_notes/chap-red_hat_enterprise_linux-7.3_release_notes-red_hat_software_collections |
Chapter 6. Configuring the SSSD Container to Provide Identity and Authentication Services on Atomic Host | Chapter 6. Configuring the SSSD Container to Provide Identity and Authentication Services on Atomic Host As a system administrator, you can use SSSD in a container to provide external identity, authentication, and authorization services for the Atomic Host system. This chapter describes how to run the SSSD container as... | [
"ipa host-add <atomic.example.com> --random [... output truncated ...] Random password: 4Re[>5]OBUSD3K(USDqYs:M&}B [... output truncated ...]",
"atomic install rhel7/sssd --password \" 4Re[>5]OBUSD3K(USDqYs:M&}B \" [... output truncated ...] Service sssd.service configured to run SSSD container. [... output trunc... | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/using_containerized_identity_management_services/configuring-the-sssd-container-to-provide-identity-and-authentication-services-on-atomic-host |
Chapter 1. Overview of upgrading OpenShift AI Self-Managed | Chapter 1. Overview of upgrading OpenShift AI Self-Managed As a cluster administrator, you can configure either automatic or manual upgrades for the Red Hat OpenShift AI Operator in a disconnected environment. A disconnected environment is a network restricted environment where Operator Lifecycle Manager (OLM) cannot a... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_ai_self-managed/2.18/html/upgrading_openshift_ai_self-managed_in_a_disconnected_environment/overview-of-upgrading-openshift-ai-self-managed_upgrade |
Chapter 1. Cluster Observability Operator release notes | Chapter 1. Cluster Observability Operator release notes The Cluster Observability Operator (COO) is an optional OpenShift Container Platform Operator that enables administrators to create standalone monitoring stacks that are independently configurable for use by different services and users. The COO complements the bu... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/cluster_observability_operator/cluster-observability-operator-release-notes |
Chapter 7. Troubleshooting the Ceph iSCSI gateway (Limited Availability) | Chapter 7. Troubleshooting the Ceph iSCSI gateway (Limited Availability) As a storage administrator, you can troubleshoot most common errors that can occur when using the Ceph iSCSI gateway. These are some of the common errors that you might encounter: iSCSI login issues. VMware ESXi reporting various connection failur... | [
"more /var/log/vmkernel.log",
"2022-05-30T11:07:07.570Z cpu32:66506)iscsi_vmk: iscsivmk_ConnRxNotifyFailure: Sess [ISID: 00023d000005 TARGET: iqn.2017-12.com.redhat.iscsi-gw:ceph-igw TPGT: 3 TSIH: 0]",
"ISID: 00023d000005 TARGET: iqn.2017-12.com.redhat.iscsi-gw:ceph-igw TPGT: 3",
"2022-05-30T11:07:07.570Z cpu... | https://docs.redhat.com/en/documentation/red_hat_ceph_storage/5/html/troubleshooting_guide/troubleshooting-the-ceph-iscsi-gateway |
Chapter 2. Jenkins agent | Chapter 2. Jenkins agent OpenShift Dedicated provides a base image for use as a Jenkins agent. The Base image for Jenkins agents does the following: Pulls in both the required tools, headless Java, the Jenkins JNLP client, and the useful ones, including git , tar , zip , and nss , among others. Establishes the JNLP age... | [
"docker pull registry.redhat.io/ocp-tools-4/jenkins-rhel8:<image_tag>",
"docker pull registry.redhat.io/ocp-tools-4/jenkins-agent-base-rhel8:<image_tag>",
"podTemplate(label: \"mypod\", cloud: \"openshift\", inheritFrom: \"maven\", podRetention: onFailure(), 1 containers: [ ]) { node(\"mypod\") { } }"
] | https://docs.redhat.com/en/documentation/openshift_dedicated/4/html/jenkins/images-other-jenkins-agent |
5.4.16.4. Converting a Mirrored LVM Device to a RAID1 Device | 5.4.16.4. Converting a Mirrored LVM Device to a RAID1 Device You can convert an existing mirrored LVM device to a RAID1 LVM device with the lvconvert command by specifying the --type raid1 argument. This renames the mirror subvolumes ( *_mimage_* ) to RAID subvolumes ( *_rimage_* ). In addition, the mirror log is remov... | [
"lvs -a -o name,copy_percent,devices my_vg LV Copy% Devices my_lv 15.20 my_lv_mimage_0(0),my_lv_mimage_1(0) [my_lv_mimage_0] /dev/sde1(0) [my_lv_mimage_1] /dev/sdf1(0) [my_lv_mlog] /dev/sdd1(0)",
"lvconvert --type raid1 my_vg/my_lv lvs -a -o name,copy_percent,devices my_vg LV Copy% Devices my_lv 100.00 my_lv_rima... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/logical_volume_manager_administration/convert-mirror-to-raid1 |
Chapter 7. Setting up RHACS Cloud Service with Red Hat OpenShift secured clusters | Chapter 7. Setting up RHACS Cloud Service with Red Hat OpenShift secured clusters 7.1. Creating a RHACS Cloud instance on Red Hat Cloud Access Red Hat Advanced Cluster Security Cloud Service (RHACS Cloud Service) by selecting an instance in the Red Hat Hybrid Cloud Console. An ACS instance contains the RHACS Cloud Serv... | [
"export ROX_API_TOKEN=<api_token>",
"export ROX_CENTRAL_ADDRESS=<address>:<port_number>",
"roxctl -e \"USDROX_CENTRAL_ADDRESS\" central init-bundles generate --output <cluster_init_bundle_name> cluster_init_bundle.yaml",
"roxctl -e \"USDROX_CENTRAL_ADDRESS\" central init-bundles generate --output-secrets <clu... | https://docs.redhat.com/en/documentation/red_hat_advanced_cluster_security_for_kubernetes/4.5/html/rhacs_cloud_service/setting-up-rhacs-cloud-service-with-red-hat-openshift-secured-clusters |
Chapter 18. Backing up and restoring Red Hat Quay on a standalone deployment | Chapter 18. Backing up and restoring Red Hat Quay on a standalone deployment Use the content within this section to back up and restore Red Hat Quay in standalone deployments. 18.1. Optional: Enabling read-only mode for Red Hat Quay Enabling read-only mode for your Red Hat Quay deployment allows you to manage the regis... | [
"podman exec quay python3 tools/generatekeypair.py quay-readonly",
"cd <USDQUAY>/quay && virtualenv -v venv",
"source venv/bin/activate",
"venv/bin/pip install --upgrade pip",
"cat << EOF > requirements-generatekeys.txt cryptography==3.4.7 pycparser==2.19 pycryptodome==3.9.4 pycryptodomex==3.9.4 pyjwkest==1... | https://docs.redhat.com/en/documentation/red_hat_quay/3.13/html/manage_red_hat_quay/standalone-deployment-backup-restore |
2.3. Monitoring Database Link Activity | 2.3. Monitoring Database Link Activity The activity for database links (chained databases) can also be displayed, however, only using the command line: The following table describes the attributes the command returns: Table 2.5. Database Link Monitoring Attributes Attribute Name Description nsAddCount The number of add... | [
"dsconf -D \"cn=Directory Manager\" ldap://server.example.com monitor chaining"
] | https://docs.redhat.com/en/documentation/red_hat_directory_server/11/html/performance_tuning_guide/monitoring_server_and_database_activity-monitoring_database_link_activity |
Chapter 13. Integrating with Google Cloud Security Command Center | Chapter 13. Integrating with Google Cloud Security Command Center If you are using Google Cloud Security Command Center (Cloud SCC), you can forward alerts from Red Hat Advanced Cluster Security for Kubernetes to Cloud SCC. This guide explains how to integrate Red Hat Advanced Cluster Security for Kubernetes with Cloud... | null | https://docs.redhat.com/en/documentation/red_hat_advanced_cluster_security_for_kubernetes/4.6/html/integrating/integrate-with-google-cloud-scc |
5.3. Using MACsec with wpa_supplicant and NetworkManager | 5.3. Using MACsec with wpa_supplicant and NetworkManager Media Access Control Security ( MACsec , IEEE 802.1AE) encrypts and authenticates all traffic in LANs with the GCM-AES-128 algorithm. MACsec can protect not only IP but also Address Resolution Protocol (ARP), Neighbor Discovery (ND), or DHCP . While IPsec operate... | [
"~]USD dd if=/dev/urandom count=16 bs=1 2> /dev/null | hexdump -e '1/2 \"%02x\"'",
"ctrl_interface=/var/run/wpa_supplicant eapol_version=3 ap_scan=0 fast_reauth=1 network={ key_mgmt=NONE eapol_flags=0 macsec_policy=1 mka_cak=0011... # 16 bytes hexadecimal mka_ckn=2233... # 32 bytes hexadecimal }",
"~]# wpa_supp... | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/networking_guide/sec-using-macsec |
Chapter 1. Preparing to install on VMC | Chapter 1. Preparing to install on VMC 1.1. Prerequisites You reviewed details about the OpenShift Container Platform installation and update processes. You read the documentation on selecting a cluster installation method and preparing it for users . If you use a firewall and plan to use Telemetry, you configured the ... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/installing_on_vmc/preparing-to-install-on-vmc |
Chapter 25. Configuring ingress cluster traffic | Chapter 25. Configuring ingress cluster traffic 25.1. Configuring ingress cluster traffic overview OpenShift Container Platform provides the following methods for communicating from outside the cluster with services running in the cluster. The methods are recommended, in order or preference: If you have HTTP/HTTPS, use... | [
"apiVersion: v1 kind: Service metadata: name: http-service spec: clusterIP: 172.30.163.110 externalIPs: - 192.168.132.253 externalTrafficPolicy: Cluster ports: - name: highport nodePort: 31903 port: 30102 protocol: TCP targetPort: 30102 selector: app: web sessionAffinity: None type: LoadBalancer status: loadBalance... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.11/html/networking/configuring-ingress-cluster-traffic |
14.10. Retrieving Guest Virtual Machine Information | 14.10. Retrieving Guest Virtual Machine Information This section provides information on retrieving guest virtual machine information. 14.10.1. Getting the Domain ID of a Guest Virtual Machine To get the domain ID of a guest virtual machine: | [
"virsh domid {domain-name or domain-uuid}"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/virtualization_administration_guide/sect-managing_guest_virtual_machines_with_virsh-retrieving_guest_virtual_machine_information |
function::d_name | function::d_name Name function::d_name - get the dirent name Synopsis Arguments dentry Pointer to dentry. Description Returns the dirent name (path basename). | [
"function d_name:string(dentry:long)"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/systemtap_tapset_reference/api-d-name |
Chapter 4. CPU | Chapter 4. CPU The term CPU, which stands for central processing unit , is a misnomer for most systems, since central implies single , whereas most modern systems have more than one processing unit, or core. Physically, CPUs are contained in a package attached to a motherboard in a socket . Each socket on the motherboa... | [
"taskset -p mask pid",
"taskset mask -- program",
"taskset -c 0,5,7-9 -- myprogram",
"x86_energy_perf_policy -r",
"x86_energy_perf_policy profile_name",
"numastat -s2",
"service numad start",
"chkconfig numad on",
"numad",
"numad -S 0 -p pid",
"numad -i 0"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/performance_tuning_guide/main-cpu |
Chapter 1. Authorization of web endpoints | Chapter 1. Authorization of web endpoints Quarkus incorporates a pluggable web security layer. When security is active, the system performs a permission check on all HTTP requests to determine if they should proceed. Using @PermitAll will not open a path if the path is restricted by the quarkus.http.auth. configuration... | [
"quarkus.http.auth.policy.role-policy1.roles-allowed=user,admin 1",
"quarkus.http.auth.permission.permit1.paths=/public/* 1 quarkus.http.auth.permission.permit1.policy=permit quarkus.http.auth.permission.permit1.methods=GET quarkus.http.auth.permission.deny1.paths=/forbidden 2 quarkus.http.auth.permission.deny1.p... | https://docs.redhat.com/en/documentation/red_hat_build_of_quarkus/3.15/html/authorization_of_web_endpoints/security-authorize-web-endpoints-reference |
Chapter 6. Creating non-secure HTTP load balancers | Chapter 6. Creating non-secure HTTP load balancers In Red Hat OpenStack Services on OpenShift (RHOSO) environments, you can create the following load balancers for non-secure HTTP network traffic: Section 6.1, "Creating an HTTP load balancer with a health monitor" Section 6.2, "Creating an HTTP load balancer that uses ... | [
"dnf list installed python-openstackclient",
"echo USDOS_CLOUD my_cloud",
"export OS_CLOUD=my_other_cloud",
"openstack loadbalancer create --name lb1 --vip-subnet-id public_subnet --wait",
"openstack loadbalancer listener create --name listener1 --protocol HTTP --protocol-port 80 lb1",
"openstack loadbala... | https://docs.redhat.com/en/documentation/red_hat_openstack_services_on_openshift/18.0/html/configuring_load_balancing_as_a_service/create-non-secure-http-lbs_rhoso-lbaas |
Chapter 6. Installing a three-node cluster on OpenStack | Chapter 6. Installing a three-node cluster on OpenStack In OpenShift Container Platform version 4.17, you can install a three-node cluster on Red Hat OpenStack Platform (RHOSP). A three-node cluster consists of three control plane machines, which also act as compute machines. This type of cluster provides a smaller, mo... | [
"apiVersion: v1 baseDomain: example.com compute: - name: worker platform: {} replicas: 0"
] | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/installing_on_openstack/installing-openstack-three-node |
Chapter 19. ipaddr4 | Chapter 19. ipaddr4 The IPv4 address of the source server. Can be an array. Data type ip | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.7/html/logging/ipaddr4 |
Chapter 335. Using OpenApi in rest-dsl | Chapter 335. Using OpenApi in rest-dsl You can enable the OpenApi api from the rest-dsl by configuring the apiContextPath dsl as shown below: public class UserRouteBuilder extends RouteBuilder { @Override public void configure() throws Exception { // configure we want to use servlet as the component for the rest DSL //... | [
"public class UserRouteBuilder extends RouteBuilder { @Override public void configure() throws Exception { // configure we want to use servlet as the component for the rest DSL // and we enable json binding mode restConfiguration().component(\"netty-http\").bindingMode(RestBindingMode.json) // and output using pret... | https://docs.redhat.com/en/documentation/red_hat_fuse/7.13/html/apache_camel_component_reference/using_openapi_in_rest_dsl |
Providing feedback on Red Hat documentation | Providing feedback on Red Hat documentation We appreciate your input on our documentation. Do let us know how we can make it better. To give feedback, create a Bugzilla ticket: Go to the Bugzilla website. In the Component section, choose documentation . Fill in the Description field with your suggestion for improvement... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.15/html/deploying_openshift_data_foundation_using_ibm_cloud/providing-feedback-on-red-hat-documentation_rhodf |
probe::signal.procmask | probe::signal.procmask Name probe::signal.procmask - Examining or changing blocked signals Synopsis Values how Indicates how to change the blocked signals; possible values are SIG_BLOCK=0 (for blocking signals), SIG_UNBLOCK=1 (for unblocking signals), and SIG_SETMASK=2 for setting the signal mask. name Name of the prob... | [
"signal.procmask"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/systemtap_tapset_reference/api-signal-procmask |
10.5.10. Listen | 10.5.10. Listen The Listen command identifies the ports on which the Web server accepts incoming requests. By default, the Apache HTTP Server is set to listen to port 80 for non-secure Web communications and (in the /etc/httpd/conf.d/ssl.conf file which defines any secure servers) to port 443 for secure Web communicati... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/reference_guide/s2-apache-listen |
Appendix E. The proc File System | Appendix E. The proc File System The Linux kernel has two primary functions: to control access to physical devices on the computer and to schedule when and how processes interact with these devices. The /proc/ directory (also called the proc file system) contains a hierarchy of special files which represent the current... | [
"processor : 0 vendor_id : AuthenticAMD cpu family : 5 model : 9 model name : AMD-K6(tm) 3D+ Processor stepping : 1 cpu MHz : 400.919 cache size : 256 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr mce cx8 pge mmx sysca... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/deployment_guide/ch-proc |
Chapter 12. IPPool [whereabouts.cni.cncf.io/v1alpha1] | Chapter 12. IPPool [whereabouts.cni.cncf.io/v1alpha1] Description IPPool is the Schema for the ippools API Type object 12.1. Specification Property Type Description apiVersion string APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest inte... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/network_apis/ippool-whereabouts-cni-cncf-io-v1alpha1 |
Chapter 15. Managing Certificate/Key Crypto Token | Chapter 15. Managing Certificate/Key Crypto Token This chapter contains instructions on how to manage certificate/key token database on the crypto tokens, specifically on how to import and verify certificates for various scenarios. About Crypto Tokens For information about NSS soft token, please see Section 2.3.7.1, "N... | null | https://docs.redhat.com/en/documentation/red_hat_certificate_system/10/html/planning_installation_and_deployment_guide/managing_certificate_key_crypto_token |
Chapter 6. Registering Hosts to Satellite | Chapter 6. Registering Hosts to Satellite When you install Satellite Server and Capsule Server, you must then register the hosts on EC2 instances to Satellite. For more information, see Registering Hosts in Managing hosts . | null | https://docs.redhat.com/en/documentation/red_hat_satellite/6.16/html/deploying_red_hat_satellite_on_amazon_web_services/aws-registering-hosts |
User and group APIs | User and group APIs OpenShift Container Platform 4.17 Reference guide for user and group APIs Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html-single/user_and_group_apis/index |
Chapter 2. Installing a cluster on Oracle Cloud Infrastructure (OCI) by using the Agent-based Installer | Chapter 2. Installing a cluster on Oracle Cloud Infrastructure (OCI) by using the Agent-based Installer In OpenShift Container Platform 4.17, you can use the Agent-based Installer to install a cluster on Oracle(R) Cloud Infrastructure (OCI), so that you can run cluster workloads on infrastructure that supports dedicate... | [
"./openshift-install version",
"./openshift-install 4.17.0 built from commit ae7977b7d1ca908674a0d45c5c243c766fa4b2ca release image registry.ci.openshift.org/origin/release:4.17ocp-release@sha256:0da6316466d60a3a4535d5fed3589feb0391989982fba59d47d4c729912d6363 release architecture amd64",
"mkdir ~/<directory_na... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/installing_on_oci/installing-oci-agent-based-installer |
Chapter 1. Ceph administration | Chapter 1. Ceph administration A Red Hat Ceph Storage cluster is the foundation for all Ceph deployments. After deploying a Red Hat Ceph Storage cluster, there are administrative operations for keeping a Red Hat Ceph Storage cluster healthy and performing optimally. The Red Hat Ceph Storage Administration Guide helps s... | null | https://docs.redhat.com/en/documentation/red_hat_ceph_storage/6/html/administration_guide/ceph-administration |
Chapter 6. The configure-federation file | Chapter 6. The configure-federation file | [
"#!/bin/sh prog_name=`basename USD0` action= dry_run=0 verbose=0 base_dir=USD(pwd) stage_dir=\"USD{base_dir}/fed_deployment\" mellon_root=\"/v3\" mellon_endpoint=\"mellon\" mellon_app_name=\"v3\" overcloud_deploy_script=\"overcloud_deploy.sh\" overcloudrc_file=\"./overcloudrc\" function cmd_template { local status=... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.2/html/federate_with_identity_service/configure-federation |
5.4.4. Creating Thinly-Provisioned Logical Volumes | 5.4.4. Creating Thinly-Provisioned Logical Volumes As of the Red Hat Enterprise Linux 6.4 release, logical volumes can be thinly provisioned. This allows you to create logical volumes that are larger than the available extents. Using thin provisioning, you can manage a storage pool of free space, known as a thin pool, ... | [
"lvcreate -L 100M -T vg001/mythinpool Rounding up size to full physical extent 4.00 MiB Logical volume \"mythinpool\" created lvs LV VG Attr LSize Pool Origin Data% Move Log Copy% Convert my mythinpool vg001 twi-a-tz 100.00m 0.00",
"lvcreate -V1G -T vg001/mythinpool -n thinvolume Logical volume \"thinvolume\" cre... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/logical_volume_manager_administration/thinly_provisioned_volume_creation |
Chapter 1. Backup and recovery of Red Hat Ansible Automation Platform | Chapter 1. Backup and recovery of Red Hat Ansible Automation Platform To safeguard against unexpected data loss and application errors, it is critical that you perform periodic backups of your Red Hat Ansible Automation Platform deployment. In addition to data loss prevention, backups allow you to fall back to a differ... | null | https://docs.redhat.com/en/documentation/red_hat_ansible_automation_platform/2.5/html/backup_and_recovery_for_operator_environments/aap-backup-recover |
Chapter 14. Removing the trust using Ansible | Chapter 14. Removing the trust using Ansible You can remove the Identity Management (IdM)/Active Directory (AD) trust on the IdM side by using an Ansible playbook. Prerequisites You have obtained a Kerberos ticket as an IdM administrator. For details, see Logging in to IdM in the Web UI: Using a Kerberos ticket . You h... | [
"cd ~/ MyPlaybooks /",
"--- - name: Playbook to delete trust hosts: ipaserver vars_files: - /home/user_name/MyPlaybooks/secret.yml tasks: - name: ensure the trust is absent ipatrust: ipaadmin_password: \"{{ ipaadmin_password }}\" realm: ad.example.com state: absent",
"ansible-playbook --vault-password-file=pass... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/installing_trust_between_idm_and_ad/proc_removing-the-trust-using-ansible_installing-trust-between-idm-and-ad |
Getting started with .NET on RHEL 7 | Getting started with .NET on RHEL 7 .NET 6.0 Installing and running .NET 6.0 on RHEL 7 and OpenShift Container Platform Red Hat Customer Content Services | null | https://docs.redhat.com/en/documentation/net/6.0/html/getting_started_with_.net_on_rhel_7/index |
Chapter 1. Overview of nodes | Chapter 1. Overview of nodes 1.1. About nodes A node is a virtual or bare-metal machine in a Kubernetes cluster. Worker nodes host your application containers, grouped as pods. The control plane nodes run services that are required to control the Kubernetes cluster. In OpenShift Container Platform, the control plane no... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/nodes/overview-of-nodes |
Chapter 30. Delegating permissions to user groups to manage users using Ansible playbooks | Chapter 30. Delegating permissions to user groups to manage users using Ansible playbooks Delegation is one of the access control methods in IdM, along with self-service rules and role-based access control (RBAC). You can use delegation to assign permissions to one group of users to manage entries for another group of ... | [
"mkdir ~/MyPlaybooks/",
"cd ~/MyPlaybooks",
"[defaults] inventory = /home/ <username> /MyPlaybooks/inventory [privilege_escalation] become=True",
"[eu] server.idm.example.com [us] replica.idm.example.com [ipaserver:children] eu us",
"cd ~/ MyPlaybooks /",
"cp /usr/share/doc/ansible-freeipa/playbooks/deleg... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/managing_idm_users_groups_hosts_and_access_control_rules/assembly_delegating-permissions-to-user-groups-to-manage-users-using-ansible-playbooks_managing-users-groups-hosts |
Template APIs | Template APIs OpenShift Container Platform 4.13 Reference guide for template APIs Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/template_apis/index |
7.193. python-ethtool | 7.193. python-ethtool 7.193.1. RHBA-2013:0454 - python-ethtool bug fix and enhancement update Updated python-ethtool packages that fix four bugs and add one enhancement are now available for Red Hat Enterprise Linux 6. The python-ethtool package makes the ethtool kernel interface available within the Python programming... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.4_technical_notes/python-ethtool |
Chapter 2. Pod Security Admission | Chapter 2. Pod Security Admission Red Hat OpenShift uses Pod Security Admission (PSA) to apply a set of security rules for application pods that are in the same Red Hat OpenShift cluster. In the context of Cryostat, these application pods include a Cryostat pod and a Report sidecar pod. Optionally, you can enable the R... | [
"apiVersion: operator.cryostat.io/v1beta2 kind: Cryostat metadata: name: cryostat-sample spec: securityOptions: podSecurityContext: runAsNonRoot: true seccompProfile: type: RuntimeDefault coreSecurityContext: allowPrivilegeEscalation: false capabilities: drop: - ALL runAsUser: 1001 dataSourceSecurityContext: allowP... | https://docs.redhat.com/en/documentation/red_hat_build_of_cryostat/3/html/using_the_red_hat_build_of_cryostat_operator_to_configure_cryostat/pod-security-admission_assembly_cryostat-operator |
8.7. System Users | 8.7. System Users The threshold for statically assigned UID/GID numbers (defined by the setup package in the /usr/share/doc/setup-*/uidgid file) has increased from 100 (in Red Hat Enterprise Linux 3, 4, and 5) to 200 in Red Hat Enterprise Linux 6. This change can affect systems that have 100-200 dynamically or statical... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/migration_planning_guide/sect-migration_guide-security_authentication-system_users |
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_openshift_data_foundation/4.13/html/updating_openshift_data_foundation/making-open-source-more-inclusive |
Chapter 5. Manually installing a single-node OpenShift cluster with GitOps ZTP | Chapter 5. Manually installing a single-node OpenShift cluster with GitOps ZTP You can deploy a managed single-node OpenShift cluster by using Red Hat Advanced Cluster Management (RHACM) and the assisted service. Note If you are creating multiple managed clusters, use the SiteConfig method described in Deploying far ed... | [
"mkdir -p ./out",
"podman run --log-driver=none --rm registry.redhat.io/openshift4/ztp-site-generate-rhel8:v4.18 extract /home/ztp --tar | tar x -C ./out",
"out └── argocd └── example ├── acmpolicygenerator │ ├── {policy-prefix}common-ranGen.yaml │ ├── {policy-prefix}example-sno-site.yaml │ ├── {policy-prefix}g... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/edge_computing/ztp-manual-install |
8.2. Memory Tuning on Virtual Machines | 8.2. Memory Tuning on Virtual Machines 8.2.1. Memory Monitoring Tools Memory usage can be monitored in virtual machines using tools used in bare metal environments. Tools useful for monitoring memory usage and diagnosing memory-related problems include: top vmstat numastat /proc/ Note For details on using these perform... | [
"virsh memtune virtual_machine --parameter size",
"<memoryBacking> <locked/> </memoryBacking>",
"<memoryBacking> <nosharepages/> </memoryBacking>",
"cat /sys/kernel/mm/transparent_hugepage/enabled",
"echo always > /sys/kernel/mm/transparent_hugepage/enabled",
"echo never > /sys/kernel/mm/transparent_hugep... | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/virtualization_tuning_and_optimization_guide/sect-virtualization_tuning_optimization_guide-memory-tuning |
Chapter 10. Installing a cluster on user-provisioned infrastructure in GCP by using Deployment Manager templates | Chapter 10. Installing a cluster on user-provisioned infrastructure in GCP by using Deployment Manager templates In OpenShift Container Platform version 4.16, you can install a cluster on Google Cloud Platform (GCP) that uses infrastructure that you provide. The steps for performing a user-provided infrastructure insta... | [
"mkdir USDHOME/clusterconfig",
"openshift-install create manifests --dir USDHOME/clusterconfig",
"? SSH Public Key INFO Credentials loaded from the \"myprofile\" profile in file \"/home/myuser/.aws/credentials\" INFO Consuming Install Config from target directory INFO Manifests created in: USDHOME/clusterconfig... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html/installing_on_gcp/installing-gcp-user-infra |
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