title stringlengths 4 168 | content stringlengths 7 1.74M | commands listlengths 1 5.62k ⌀ | url stringlengths 79 342 |
|---|---|---|---|
Chapter 5. Using the Node Tuning Operator | Chapter 5. Using the Node Tuning Operator Learn about the Node Tuning Operator and how you can use it to manage node-level tuning by orchestrating the tuned daemon. 5.1. About the Node Tuning Operator The Node Tuning Operator helps you manage node-level tuning by orchestrating the Tuned daemon. The majority of high-per... | [
"oc get Tuned/default -o yaml -n openshift-cluster-node-tuning-operator",
"apiVersion: tuned.openshift.io/v1 kind: Tuned metadata: name: default namespace: openshift-cluster-node-tuning-operator spec: profile: - name: \"openshift\" data: | [main] summary=Optimize systems running OpenShift (parent profile) include... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.7/html/scalability_and_performance/using-node-tuning-operator |
Chapter 15. IngressController [operator.openshift.io/v1] | Chapter 15. IngressController [operator.openshift.io/v1] Description IngressController describes a managed ingress controller for the cluster. The controller can service OpenShift Route and Kubernetes Ingress resources. When an IngressController is created, a new ingress controller deployment is created to allow extern... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html/operator_apis/ingresscontroller-operator-openshift-io-v1 |
function::ansi_set_color | function::ansi_set_color Name function::ansi_set_color - Set the ansi Select Graphic Rendition mode. Synopsis Arguments fg Foreground color to set. Description Sends ansi code for Select Graphic Rendition mode for the given forground color. Black (30), Blue (34), Green (32), Cyan (36), Red (31), Purple (35), Brown (33)... | [
"ansi_set_color(fg:long)"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/systemtap_tapset_reference/api-ansi-set-color |
Chapter 145. KafkaNodePoolSpec schema reference | Chapter 145. KafkaNodePoolSpec schema reference Used in: KafkaNodePool Property Description replicas The number of pods in the pool. integer storage Storage configuration (disk). Cannot be updated. The type depends on the value of the storage.type property within the given object, which must be one of [ephemeral, persi... | null | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.5/html/amq_streams_api_reference/type-kafkanodepoolspec-reference |
Chapter 12. Installing with z/VM on IBM Z and LinuxONE | Chapter 12. Installing with z/VM on IBM Z and LinuxONE 12.1. Preparing to install with z/VM on IBM Z and LinuxONE 12.1.1. 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 fo... | [
"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/4.9/html/installing/installing-with-z-vm-on-ibm-z-and-linuxone |
Chapter 9. Manually inactivating users and roles | Chapter 9. Manually inactivating users and roles manually-inactivating-users-and-roles In Directory Server, you can temporarily inactivate a single user account or a set of accounts. Once an account is inactivated, a user cannot bind to the directory. The authentication operation fails. 9.1. Inactivation and activation... | [
"dsidm -D \" cn=Directory Manager \" ldap://server.example.com -b \" dc=example,dc=com \" account lock \" uid=user_name,ou=People,dc=example,dc=com \"",
"dsidm -D \" cn=Directory Manager \" ldap://server.example.com -b \" dc=example,dc=com \" role lock \" cn=Marketing,ou=People,dc=example,dc=com \"",
"dsidm -D ... | https://docs.redhat.com/en/documentation/red_hat_directory_server/12/html/user_management_and_authentication/manually-inactivating-users-and-roles |
Security hardening | Security hardening Red Hat Enterprise Linux 8 Enhancing security of Red Hat Enterprise Linux 8 systems Red Hat Customer Content Services | [
"yum update",
"systemctl start firewalld systemctl enable firewalld",
"systemctl disable cups",
"systemctl list-units | grep service",
"fips-mode-setup --check FIPS mode is enabled.",
"fips-mode-setup --enable Kernel initramdisks are being regenerated. This might take some time. Setting system policy to F... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html-single/security_hardening/index |
Chapter 5. Technology Preview, Deprecated, and Removed Features | Chapter 5. Technology Preview, Deprecated, and Removed Features 5.1. Technology Preview Features Important Technology Preview features are not supported with Red Hat production service-level agreements (SLAs) and might not be functionally complete, and Red Hat does not recommend using them for production. These feature... | null | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.4/html/release_notes/tech_preview_and_deprecated_features |
14.8. Additional Resources | 14.8. Additional Resources dhcpd(8) man page - Describes how the DHCP daemon works. dhcpd.conf(5) man page - Explains how to configure the DHCP configuration file; includes some examples. dhcpd.leases(5) man page - Describes a persistent database of leases. dhcp-options(5) man page - Explains the syntax for declaring D... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/networking_guide/sec-dhcp-additional-resources |
14.5. The (Non-transactional) CarMart Quickstart in Remote Client-Server Mode (JBoss EAP) | 14.5. The (Non-transactional) CarMart Quickstart in Remote Client-Server Mode (JBoss EAP) The Carmart (non-transactional) quickstart is supported for JBoss Data Grid's Remote Client-Server Mode with the JBoss Enterprise Application Platform container. Report a bug 14.5.1. Build and Deploy the CarMart Quickstart in Remo... | [
"USDJBOSS_HOME/bin/standalone.sh",
"USDJBOSS_HOME\\bin\\standalone.bat",
"<local-cache name=\"carcache\" start=\"EAGER\" batching=\"false\" statistics=\"true\"> <eviction strategy=\"LIRS\" max-entries=\"4\"/> </local-cache>",
"USDJDG_HOME/bin/ standalone.sh -Djboss.socket.binding.port-offset=100",
"USDJBOSS... | https://docs.redhat.com/en/documentation/red_hat_data_grid/6.6/html/getting_started_guide/sect-the_non-transactional_carmart_quickstart_in_remote_client-server_mode_jboss_eap |
Chapter 25. Pricing | Chapter 25. Pricing This section describes different ways you can charge your developers for using your API. Setup fee is a one-time charge applied upon subscription to the service, it is not charged when switching to another plan. It appears in the invoice/credit card only on the first month of a subscription. Can be ... | [
"If you have a plan with monthly cost of USD10, but want to charge your developer a USD5 setup fee. The initial charge would be for USD15, while all subsequent charges would be for USD10.",
"Until 100 calls per month (from 1 to 100) each API call can be charged at USD0.04, and starting from the call 101 (from 101... | https://docs.redhat.com/en/documentation/red_hat_3scale_api_management/2.15/html/admin_portal_guide/pricing |
function::proc_mem_size_pid | function::proc_mem_size_pid Name function::proc_mem_size_pid - Total program virtual memory size in pages Synopsis Arguments pid The pid of process to examine Description Returns the total virtual memory size in pages of the given process, or zero when that process doesn't exist or the number of pages couldn't be retri... | [
"function proc_mem_size_pid:long(pid:long)"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/systemtap_tapset_reference/api-proc-mem-size-pid |
Chapter 10. MachineSet [machine.openshift.io/v1beta1] | Chapter 10. MachineSet [machine.openshift.io/v1beta1] Description MachineSet ensures that a specified number of machines replicas are running at any given time. Compatibility level 2: Stable within a major release for a minimum of 9 months or 3 minor releases (whichever is longer). Type object 10.1. Specification Prope... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/machine_apis/machineset-machine-openshift-io-v1beta1 |
Chapter 14. Support | Chapter 14. Support 14.1. Support overview You can collect data about your environment, monitor the health of your cluster and virtual machines (VMs), and troubleshoot OpenShift Virtualization resources with the following tools. 14.1.1. Web console The OpenShift Container Platform web console displays resource usage, a... | [
"oc adm must-gather --image=registry.redhat.io/container-native-virtualization/cnv-must-gather-rhel9:v4.13.11 -- /usr/bin/gather",
"oc adm must-gather --image=registry.redhat.io/container-native-virtualization/cnv-must-gather-rhel9:v4.13.11 -- <environment_variable_1> <environment_variable_2> <script_name>",
"o... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/virtualization/support |
Chapter 1. Introduction to the Red Hat Quay Operator | Chapter 1. Introduction to the Red Hat Quay Operator Use the content in this chapter to execute the following: Install Red Hat Quay on OpenShift Container Platform using the Red Hat Quay Operator Configure managed, or unmanaged, object storage Configure unmanaged components, such as the database, Redis, routes, TLS, an... | [
"apiVersion: quay.redhat.com/v1 kind: QuayRegistry metadata: name: example-registry namespace: quay-enterprise spec: configBundleSecret: config-bundle-secret components: - kind: quay managed: true - kind: postgres managed: true - kind: clair managed: true - kind: redis managed: true - kind: horizontalpodautoscaler ... | https://docs.redhat.com/en/documentation/red_hat_quay/3.12/html/deploying_the_red_hat_quay_operator_on_openshift_container_platform/operator-concepts |
Chapter 2. Security Tips for Installation | Chapter 2. Security Tips for Installation Security begins with the first time you put that CD or DVD into your disk drive to install Red Hat Enterprise Linux 7. Configuring your system securely from the beginning makes it easier to implement additional security settings later. 2.1. Securing BIOS Password protection for... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/security_guide/chap-security_tips_for_installation |
Chapter 1. Red Hat Decision Manager versioning | Chapter 1. Red Hat Decision Manager versioning Red Hat Process Automation Manager versions are designated with a numerical Major.Minor.Patch format, such as 7.13.5. In this example, the major release is 7.x.x , the minor release is 7.13.x , and the patch release is 7.13.5. Major releases often require data migration, w... | null | https://docs.redhat.com/en/documentation/red_hat_decision_manager/7.13/html/installing_and_configuring_red_hat_decision_manager/about-ba-con_planning |
2.3. Attaching Subsystems to, and Detaching Them from, an Existing Hierarchy | 2.3. Attaching Subsystems to, and Detaching Them from, an Existing Hierarchy To add a subsystem to an existing hierarchy, detach it from an existing hierarchy, or move it to a different hierarchy, edit the mount section of the /etc/cgconfig.conf file as root, using the same syntax described in Section 2.2, "Creating a ... | [
"~]# lssubsys -am cpu,cpuset,memory /cgroup/cpu_and_mem net_cls ns cpuacct devices freezer blkio",
"~]# mount -t cgroup -o remount,cpu,cpuset,cpuacct,memory cpu_and_mem /cgroup/cpu_and_mem",
"~]# lssubsys -am cpu,cpuacct,cpuset,memory /cgroup/cpu_and_mem net_cls ns devices freezer blkio",
"~]# mount -t cgroup... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/resource_management_guide/sec-attaching_subsystems_to_and_detaching_them_from_an_existing_hierarchy |
Chapter 1. Introduction to Service Telemetry Framework release | Chapter 1. Introduction to Service Telemetry Framework release This release of Service Telemetry Framework (STF) provides new features and resolved issues specific to STF. STF uses components from other Red Hat products. For specific information pertaining to the support of these components, see https://access.redhat.c... | null | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.2/html/service_telemetry_framework_release_notes_1.5/assembly-introduction-to-service-telemetry-framework-release_osp |
Appendix C. Using AMQ Broker with the examples | Appendix C. Using AMQ Broker with the examples The Red Hat build of Apache Qpid Proton DotNet examples require a running message broker with a queue named hello-world-example . Use the procedures below to install and start the broker and define the queue. C.1. Installing the broker Follow the instructions in Getting St... | [
"<broker-instance-dir> /bin/artemis run",
"example-broker/bin/artemis run __ __ ____ ____ _ /\\ | \\/ |/ __ \\ | _ \\ | | / \\ | \\ / | | | | | |_) |_ __ ___ | | _____ _ __ / /\\ \\ | |\\/| | | | | | _ <| '__/ _ \\| |/ / _ \\ '__| / ____ \\| | | | |__| | | |_) | | | (_) | < __/ | /_/ \\_\\_| |_|\\___\\_\\ |____/|... | https://docs.redhat.com/en/documentation/red_hat_build_of_apache_qpid_proton_dotnet/1.0/html/using_qpid_proton_dotnet/using_the_broker_with_the_examples |
Chapter 3. Installing Red Hat Developer Hub in an air-gapped environment with the Helm Chart | Chapter 3. Installing Red Hat Developer Hub in an air-gapped environment with the Helm Chart An air-gapped environment, also known as an air-gapped network or isolated network, ensures security by physically segregating the system or network. This isolation is established to prevent unauthorized access, data transfer, ... | [
"login -u <user> -p <password> https://api.<hostname>:6443",
"login -u kubeadmin -p USD(oc whoami -t) default-route-openshift-image-registry.<hostname>",
"REGISTRY_HOST=USD(oc get route default-route -n openshift-image-registry --template='{{ .spec.host }}')",
"login -u kubeadmin -p USD(oc whoami -t) USDREGIS... | https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.3/html/installing_red_hat_developer_hub_in_an_air-gapped_environment/proc-install-rhdh-airgapped-environment-ocp-helm_title-install-rhdh-air-grapped |
Appendix A. Tests | Appendix A. Tests In this section we give more detailed information about each of the tests for hardware certification. Each test section uses the following format: What the test covers This section lists the types of hardware that this particular test is run on. RHEL version supported This section lists the versions o... | [
"rhcert-run",
"rhcert-cli run --test=<test name>",
"rhcert-run",
"E: SUBSYSTEM=sound E: SOUND_INITIALIZED=1",
"rhcert-run",
"rhcert-run",
"POWER_SUPPLY_TYPE=Battery",
"rhcert-run",
"rhcert-run",
"rhcert-run",
"rhcert-run",
"rhcert-run",
"/sys/devices/system/cpu/cpu X /cpufreq",
"cat /sys/d... | https://docs.redhat.com/en/documentation/red_hat_hardware_certification/2025/html/red_hat_hardware_certification_test_suite_user_guide/assembly-Appendix_hw-test-suite-running-tests-submitting-logs-review |
5.129. kdeartwork | 5.129. kdeartwork 5.129.1. RHBA-2012:0450 - kdeartwork bug fix update Updated kdeartwork packages that fix one bug are now available for Red Hat Enterprise Linux 6. The K Desktop Environment (KDE) is a graphical desktop environment for the X Window System. The kdeartwork packages include styles, themes and screen saver... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.3_technical_notes/kdeartwork |
Chapter 4. UserIdentityMapping [user.openshift.io/v1] | Chapter 4. UserIdentityMapping [user.openshift.io/v1] Description UserIdentityMapping maps a user to an identity Compatibility level 1: Stable within a major release for a minimum of 12 months or 3 minor releases (whichever is longer). Type object 4.1. Specification Property Type Description apiVersion string APIVersio... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/user_and_group_apis/useridentitymapping-user-openshift-io-v1 |
Chapter 5. OAuthClient [oauth.openshift.io/v1] | Chapter 5. OAuthClient [oauth.openshift.io/v1] Description OAuthClient describes an OAuth client Compatibility level 1: Stable within a major release for a minimum of 12 months or 3 minor releases (whichever is longer). Type object 5.1. Specification Property Type Description accessTokenInactivityTimeoutSeconds integer... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/oauth_apis/oauthclient-oauth-openshift-io-v1 |
Chapter 10. Changing the cloud provider credentials configuration | Chapter 10. Changing the cloud provider credentials configuration For supported configurations, you can change how OpenShift Container Platform authenticates with your cloud provider. To determine which cloud credentials strategy your cluster uses, see Determining the Cloud Credential Operator mode . 10.1. Rotating or ... | [
"ccoctl <provider_name> refresh-keys \\ 1 --kubeconfig <openshift_kubeconfig_file> \\ 2 --credentials-requests-dir <path_to_credential_requests_directory> \\ 3 --name <name> 4",
"oc patch kubecontrollermanager cluster -p='{\"spec\": {\"forceRedeploymentReason\": \"recovery-'\"USD( date )\"'\"}}' --type=merge",
... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/postinstallation_configuration/changing-cloud-credentials-configuration |
7.141. opencryptoki | 7.141. opencryptoki 7.141.1. RHBA-2015:1278 - opencryptoki bug fix and enhancement update Updated opencryptoki packages that fix several bugs and add various enhancements are now available for Red Hat Enterprise Linux 6. The opencryptoki packages contain version 2.11 of the PKCS#11 API, implemented for IBM Cryptocards,... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.7_technical_notes/package-opencryptoki |
Chapter 10. Admission plugins | Chapter 10. Admission plugins Admission plugins are used to help regulate how OpenShift Container Platform functions. 10.1. About admission plugins Admission plugins intercept requests to the master API to validate resource requests. After a request is authenticated and authorized, the admission plugins ensure that any... | [
"apiVersion: admissionregistration.k8s.io/v1beta1 kind: MutatingWebhookConfiguration 1 metadata: name: <webhook_name> 2 webhooks: - name: <webhook_name> 3 clientConfig: 4 service: namespace: default 5 name: kubernetes 6 path: <webhook_url> 7 caBundle: <ca_signing_certificate> 8 rules: 9 - operations: 10 - <operatio... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/architecture/admission-plug-ins |
1.5. MAC Address Pools | 1.5. MAC Address Pools MAC address pools define the range(s) of MAC addresses allocated for each cluster. A MAC address pool is specified for each cluster. By using MAC address pools, Red Hat Virtualization can automatically generate and assign MAC addresses to new virtual network devices, which helps to prevent MAC ad... | null | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.3/html/administration_guide/sect-MAC_Address_Pools |
Chapter 6. Uninstalling OpenShift Data Foundation | Chapter 6. Uninstalling OpenShift Data Foundation 6.1. Uninstalling OpenShift Data Foundation in Internal mode To uninstall OpenShift Data Foundation in Internal mode, refer to the knowledge base article on Uninstalling OpenShift Data Foundation . | null | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.14/html/deploying_openshift_data_foundation_using_ibm_power/uninstalling_openshift_data_foundation |
Chapter 128. Vert.x WebSocket | Chapter 128. Vert.x WebSocket Since Camel 3.5 Both producer and consumer are supported . The http://vertx.io/ Vertx] WebSocket component provides WebSocket capabilities as a WebSocket server, or as a client to connect to an existing WebSocket. 128.1. Dependencies When using vertx-websocket with Red Hat build of Camel S... | [
"<dependency> <groupId>org.apache.camel.springboot</groupId> <artifactId>camel-vertx-websocket-starter</artifactId> </dependency>",
"vertx-websocket://hostname[:port][/resourceUri][?options]",
"vertx-websocket:host:port/path",
"from(\"vertx-websocket:localhost:8080/echo\") .transform().simple(\"Echo: USD{body... | https://docs.redhat.com/en/documentation/red_hat_build_of_apache_camel/4.0/html/red_hat_build_of_apache_camel_for_spring_boot_reference/csb-camel-vertx-websocket-component-starter |
Chapter 4. Plug-in Implemented Server Functionality Reference | Chapter 4. Plug-in Implemented Server Functionality Reference This chapter contains reference information on Red Hat Directory Server plug-ins. The configuration for each part of Directory Server plug-in functionality has its own separate entry and set of attributes under the subtree cn=plugins,cn=config . Some of thes... | [
"dn: cn=Telephone Syntax,cn=plugins,cn=config objectclass: top objectclass: nsSlapdPlugin objectclass: extensibleObject cn: Telephone Syntax nsslapd-pluginPath: libsyntax-plugin nsslapd-pluginInitfunc: tel_init nsslapd-pluginType: syntax nsslapd-pluginEnabled: on",
"dn:cn=ACL Plugin,cn=plugins,cn=config objectcla... | https://docs.redhat.com/en/documentation/red_hat_directory_server/11/html/configuration_command_and_file_reference/Plug_in_Implemented_Server_Functionality_Reference |
Chapter 9. How to use dedicated worker nodes for Red Hat OpenShift Data Foundation | Chapter 9. How to use dedicated worker nodes for Red Hat OpenShift Data Foundation Any Red Hat OpenShift Container Platform subscription requires an OpenShift Data Foundation subscription. However, you can save on the OpenShift Container Platform subscription costs if you are using infrastructure nodes to schedule Open... | [
"spec: taints: - effect: NoSchedule key: node.ocs.openshift.io/storage value: \"true\" metadata: creationTimestamp: null labels: node-role.kubernetes.io/worker: \"\" node-role.kubernetes.io/infra: \"\" cluster.ocs.openshift.io/openshift-storage: \"\"",
"template: metadata: creationTimestamp: null labels: machine.... | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.15/html/deploying_and_managing_openshift_data_foundation_using_red_hat_openstack_platform/how-to-use-dedicated-worker-nodes-for-openshift-data-foundation_osp |
probe::netfilter.ip.post_routing | probe::netfilter.ip.post_routing Name probe::netfilter.ip.post_routing - Called immediately before an outgoing IP packet leaves the computer Synopsis netfilter.ip.post_routing Values family IP address family outdev Address of net_device representing output device, 0 if unknown nf_repeat Constant used to signify a 'repe... | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/systemtap_tapset_reference/api-netfilter-ip-post-routing |
Chapter 7. Managing logical volumes using the Web Console | Chapter 7. Managing logical volumes using the Web Console 7.1. Activating a logical volume using the Web Console Follow these instructions to activate a logical volume using the Web Console. Log in to the Web Console. Click the hostname Storage . Click the volume group. The Volume Group Overview page opens. Click the l... | null | https://docs.redhat.com/en/documentation/red_hat_hyperconverged_infrastructure_for_virtualization/1.8/html/managing_red_hat_gluster_storage_using_the_web_console/assembly-cockpit-managing_lv |
Chapter 1. Installing a cluster on any platform | Chapter 1. Installing a cluster on any platform In OpenShift Container Platform version 4.15, you can install a cluster on any infrastructure that you provision, including virtualization and cloud environments. Important Review the information in the guidelines for deploying OpenShift Container Platform on non-tested p... | [
"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/4.15/html/installing_on_any_platform/installing-platform-agnostic |
10.10. Quorum Disk Does Not Appear as Cluster Member | 10.10. Quorum Disk Does Not Appear as Cluster Member If you have configured your system to use a quorum disk but the quorum disk does not appear as a member of your cluster, you can perform the following steps. Review the /var/log/cluster/qdiskd.log file. Run ps -ef | grep qdisk to determine if the process is running. ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/cluster_administration/s1-qdisknotmember-ca |
Installing on OCI | Installing on OCI OpenShift Container Platform 4.15 Installing OpenShift Container Platform on Oracle Cloud Infrastructure Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html/installing_on_oci/index |
Jenkins | Jenkins OpenShift Container Platform 4.18 Jenkins Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/jenkins/index |
Chapter 4. Viewing application composition by using the Topology view | Chapter 4. Viewing application composition by using the Topology view The Topology view in the Developer perspective of the web console provides a visual representation of all the applications within a project, their build status, and the components and services associated with them. 4.1. Prerequisites To view your app... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html/building_applications/odc-viewing-application-composition-using-topology-view |
5.3. Configure CXF for a Web Service Data Source: WS-Security | 5.3. Configure CXF for a Web Service Data Source: WS-Security Prerequisites The web service data source must be configured and the ConfigFile and EndPointName properties must be configured for CXF. Procedure 5.2. Configure CXF for a Web Service Data Source: WS-Security Specify the CXF SecurityType Run the following com... | [
"/subsystem=resource-adapters/resource-adapter=webservice/connection-definitions=wsDS/config-properties=SecurityType:add(value=WSSecurity)",
"<beans xmlns=\"http://www.springframework.org/schema/beans\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:jaxws=\"http://cxf.apache.org/jaxws\" xsi:schemaL... | https://docs.redhat.com/en/documentation/red_hat_jboss_data_virtualization/6.4/html/administration_and_configuration_guide/configure_cxf_for_a_web_service_data_source_ws-security1 |
7.2. Common Replication Scenarios | 7.2. Common Replication Scenarios Decide how the updates flow from server to server and how the servers interact when propagating updates. There are the four basic scenarios and a few strategies for deciding the method appropriate for the environment. These basic scenarios can be combined to build the replication topol... | null | https://docs.redhat.com/en/documentation/red_hat_directory_server/11/html/deployment_guide/designing_the_replication_process-common_replication_scenarios |
8.3.3. Huge Pages and Transparent Huge Pages (THP) | 8.3.3. Huge Pages and Transparent Huge Pages (THP) x86 CPUs usually address memory in 4kB pages, but they are capable of using larger 2 MB or 1 GB pages known as huge pages . KVM guests can be deployed with huge page memory support in order to improve performance by increasing CPU cache hits against the Transaction Loo... | [
"cat /sys/kernel/mm/transparent_hugepage/enabled",
"echo always > /sys/kernel/mm/transparent_hugepage/enabled",
"echo never > /sys/kernel/mm/transparent_hugepage/enabled"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/virtualization_tuning_and_optimization_guide/sect-virtualization_tuning_optimization_guide-memory-huge_pages |
4.2. Keepalived Direct Routing Configuration | 4.2. Keepalived Direct Routing Configuration Direct Routing configuration of Keepalived is similar in configuration with NAT. In the following example, Keepalived is configured to provide load balancing for a group of real servers running HTTP on port 80. To configure Direct Routing, change the lb_kind parameter to DR ... | [
"global_defs { notification_email { admin@example.com } notification_email_from noreply_admin@example.com smtp_server 127.0.0.1 smtp_connect_timeout 60 } vrrp_instance RH_1 { state MASTER interface eth0 virtual_router_id 50 priority 100 advert_int 1 authentication { auth_type PASS auth_pass passw123 } virtual_ipadd... | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/load_balancer_administration/s1-initial-setup-conf-DR-VSA |
Chapter 1. Getting Started with Infinispan Query | Chapter 1. Getting Started with Infinispan Query 1.1. Introduction The Red Hat JBoss Data Grid Library mode Querying API enables you to search for entries in the grid using values instead of keys. It provides features such as: Keyword, Range, Fuzzy, Wildcard, and Phrase queries Combining queries Sorting, filtering, and... | null | https://docs.redhat.com/en/documentation/red_hat_data_grid/6.6/html/infinispan_query_guide/chap-getting_started_with_infinispan_query |
Chapter 15. IngressController [operator.openshift.io/v1] | Chapter 15. IngressController [operator.openshift.io/v1] Description IngressController describes a managed ingress controller for the cluster. The controller can service OpenShift Route and Kubernetes Ingress resources. When an IngressController is created, a new ingress controller deployment is created to allow extern... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/operator_apis/ingresscontroller-operator-openshift-io-v1 |
5.187. mcelog | 5.187. mcelog 5.187.1. RHBA-2012:0779 - mcelog bug fix and enhancement update Updated mcelog packages that fix three bugs and add two enhancements are now available for Red Hat Enterprise Linux 6. The mcelog packages provide the mcelog daemon to collect and decode Machine Check Exception data on AMD64 and Intel 64 plat... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.3_technical_notes/mcelog |
8.243. trace-cmd | 8.243. trace-cmd 8.243.1. RHBA-2014:1559 - trace-cmd bug fix update Updated trace-cmd packages that fix one bug are now available for Red Hat Enterprise Linux 6. The trace-cmd packages contain a command-line tool that interfaces with the ftrace utility in the kernel. Bug Fix BZ# 879814 Due to invalid pointers, executin... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.6_technical_notes/trace-cmd |
Chapter 1. Clair security scanner | Chapter 1. Clair security scanner Clair v4 (Clair) is an open source application that leverages static code analyses for parsing image content and reporting vulnerabilities affecting the content. Clair is packaged with Red Hat Quay and can be used in both standalone and Operator deployments. It can be run in highly sca... | [
"updaters: config: rhel: ignore_unpatched: false"
] | https://docs.redhat.com/en/documentation/red_hat_quay/3.12/html/vulnerability_reporting_with_clair_on_red_hat_quay/clair-vulnerability-scanner |
Operate | Operate Red Hat OpenShift Lightspeed 1.0tp1 Using OpenShift Lightspeed Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/red_hat_openshift_lightspeed/1.0tp1/html/operate/index |
probe::vm.write_shared | probe::vm.write_shared Name probe::vm.write_shared - Attempts at writing to a shared page. Synopsis Values name Name of the probe point address The address of the shared write. Context The context is the process attempting the write. Description Fires when a process attempts to write to a shared page. If a copy is nece... | [
"vm.write_shared"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/systemtap_tapset_reference/api-vm-write-shared |
2.2. Compatible Versions | 2.2. Compatible Versions The product and package versions required to create a supported deployment of Red Hat Gluster Storage (RHGS) nodes managed by the specified version of Red Hat Virtualization (RHV) are documented in the following knowledge base article: https://access.redhat.com/articles/2356261 . | null | https://docs.redhat.com/en/documentation/red_hat_gluster_storage/3.5/html/configuring_red_hat_virtualization_with_red_hat_gluster_storage/Compatible_Versions |
Chapter 29. Tips for undercloud and overcloud services | Chapter 29. Tips for undercloud and overcloud services This section provides advice on tuning and managing specific OpenStack services on the undercloud. 29.1. Tuning deployment performance Red Hat OpenStack Platform director uses OpenStack Orchestration (heat) to conduct the main deployment and provisioning functions.... | [
"parameter_defaults: HeatWorkers: 16",
"custom_env_files: heat-workers.yaml",
"sudo podman exec -ti -u swift swift_object_server swift-ring-builder /etc/swift/object.builder",
"tripleo::haproxy::ssl_cipher_suite: ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.2/html/director_installation_and_usage/assembly_tips-for-undercloud-and-overcloud-services |
Chapter 23. Kernel | Chapter 23. Kernel The criu tool Red Hat Enterprise Linux 7.2 introduces the criu tool as a Technology Preview. This tool implements Checkpoint/Restore in User-space , which can be used to freeze a running application and store it as a collection of files. Later, the application can be restored from its frozen state. T... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/7.2_release_notes/technology-preview-kernel |
Chapter 6. Installing a three-node cluster on vSphere | Chapter 6. Installing a three-node cluster on vSphere In OpenShift Container Platform version 4.17, you can install a three-node cluster on VMware vSphere. 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 efficient ... | [
"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/4.17/html/installing_on_vmware_vsphere/installing-vsphere-three-node |
Chapter 11. Enabling encryption on a vSphere cluster | Chapter 11. Enabling encryption on a vSphere cluster You can encrypt your virtual machines after installing OpenShift Container Platform 4.18 on vSphere by draining and shutting down your nodes one at a time. While each virtual machine is shutdown, you can enable encryption in the vCenter web interface. 11.1. Encryptin... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/installing_on_vmware_vsphere/vsphere-post-installation-encryption |
Appendix B. Preparing a Local Manually Configured PostgreSQL Database | Appendix B. Preparing a Local Manually Configured PostgreSQL Database Use this procedure to set up the Manager database or Data Warehouse database with custom values. Set up this database before you configure the Manager; you must supply the database credentials during engine-setup . Note The engine-setup and engine-ba... | [
"subscription-manager register",
"subscription-manager list --available",
"subscription-manager attach --pool= pool_id",
"subscription-manager list --consumed",
"yum repolist",
"subscription-manager repos --disable='*' --enable=rhel-7-server-rpms --enable=rhel-7-server-supplementary-rpms --enable=rhel-7-s... | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.3/html/installing_red_hat_virtualization_as_a_standalone_manager_with_local_databases/Preparing_a_Local_Manually-Configured_PostgreSQL_Database_SM_localDB_deploy |
Chapter 5. Running .NET 8.0 applications in containers | Chapter 5. Running .NET 8.0 applications in containers Use the ubi8/dotnet-80-runtime image to run a .NET application inside a Linux container. The following example uses podman. Procedure Create a new MVC project in a directory called mvc_runtime_example : Publish the project: Run your image: Verification steps View t... | [
"dotnet new mvc --output mvc_runtime_example",
"dotnet publish mvc_runtime_example -f net8.0 /p:PublishProfile=DefaultContainer /p:ContainerBaseImage=registry.access.redhat.com/ubi8/dotnet-80-runtime:latest",
"podman run --rm -p8080:8080 mvc_runtime_example",
"xdg-open http://127.0.0.1:8080"
] | https://docs.redhat.com/en/documentation/net/8.0/html/getting_started_with_.net_on_rhel_9/running-apps-in-containers-using-dotnet_getting-started-with-dotnet-on-rhel-9 |
Chapter 2. Managing collections in automation hub | Chapter 2. Managing collections in automation hub As a content creator, you can use namespaces in automation hub to curate and manage collections for the following purposes: Create groups with permissions to curate namespaces and upload collections to private automation hub Add information and resources to the namespac... | [
"Collections: - name: community.kubernetes - name: community.aws version:\">=5.0.0\""
] | https://docs.redhat.com/en/documentation/red_hat_ansible_automation_platform/2.4/html/managing_content_in_automation_hub/managing-collections-hub |
Chapter 4. Workstation Security | Chapter 4. Workstation Security Securing a Linux environment begins with the workstation. Whether locking down a personal machine or securing an enterprise system, sound security policy begins with the individual computer. After all, a computer network is only as secure as its weakest node. 4.1. Evaluating Workstation ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/security_guide/ch-wstation |
10.4. Performance Tools | 10.4. Performance Tools Red Hat Enterprise Linux 7 includes updates to the most recent versions of several performance tools, such as oprofile , papi , and elfutils , bringing performance, portability, and functionality improvements. Moreover, Red Hat Enterprise Linux 7 premiers: Support for Performance Co-Pilot; Syste... | [
"stap --remote=libvirt:// MyVirtualMachine"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/7.0_release_notes/sect-red_hat_enterprise_linux-7.0_release_notes-compiler_and_tools-performance_tools |
4.29. cluster and gfs2-utils | 4.29. cluster and gfs2-utils 4.29.1. RHBA-2012:1190 - cluster and gfs2-utils bug fix update Updated cluster and gfs2-utils packages that fix one bug are now available for Red Hat Enterprise Linux 6 Extended Update Support. The Red Hat Cluster Manager is a collection of technologies working together to provide data inte... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.2_technical_notes/cluster-and-gfs2-utils |
Chapter 11. Red Hat Enterprise Linux Atomic Host | Chapter 11. Red Hat Enterprise Linux Atomic Host Included in the release of Red Hat Enterprise Linux 7.1 is Red Hat Enterprise Linux Atomic Host - a secure, lightweight, and minimal-footprint operating system optimized to run Linux containers. It has been designed to take advantage of the powerful technology available ... | [
"export TOOLSIMG=rhel7/rhel-tools",
"LABEL docker run USD{OPT1}USD{IMAGE}",
"atomic run --opt1=\"-ti\" image_name",
"docker run -ti image_name"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/7.1_release_notes/chap-red_hat_enterprise_linux-atomic_host |
Chapter 18. Managing host groups using Ansible playbooks | Chapter 18. Managing host groups using Ansible playbooks To learn more about host groups in Identity Management (IdM) and using Ansible to perform operations involving host groups in Identity Management (IdM), see the following: Host groups in IdM Ensuring the presence of IdM host groups Ensuring the presence of hosts ... | [
"[ipaserver] server.idm.example.com",
"--- - name: Playbook to handle hostgroups hosts: ipaserver vars_files: - /home/user_name/MyPlaybooks/secret.yml tasks: # Ensure host-group databases is present - ipahostgroup: ipaadmin_password: \"{{ ipaadmin_password }}\" name: databases state: present",
"ansible-playbook... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/using_ansible_to_install_and_manage_identity_management/managing-host-groups-using-ansible-playbooks_using-ansible-to-install-and-manage-identity-management |
Chapter 5. AuthProviderService | Chapter 5. AuthProviderService 5.1. ExchangeToken POST /v1/authProviders/exchangeToken 5.1.1. Description 5.1.2. Parameters 5.1.2.1. Body Parameter Name Description Required Default Pattern body V1ExchangeTokenRequest X 5.1.3. Return Type V1ExchangeTokenResponse 5.1.4. Content Type application/json 5.1.5. Responses Tab... | [
"Foo foo = ...; Any any; any.PackFrom(foo); if (any.UnpackTo(&foo)) { }",
"Foo foo = ...; Any any = Any.pack(foo); if (any.is(Foo.class)) { foo = any.unpack(Foo.class); } // or if (any.isSameTypeAs(Foo.getDefaultInstance())) { foo = any.unpack(Foo.getDefaultInstance()); }",
"Example 3: Pack and unpack a message... | https://docs.redhat.com/en/documentation/red_hat_advanced_cluster_security_for_kubernetes/4.5/html/api_reference/authproviderservice |
Performing disaster recovery with Identity Management | Performing disaster recovery with Identity Management Red Hat Enterprise Linux 8 Recovering IdM after a server or data loss Red Hat Customer Content Services | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/performing_disaster_recovery_with_identity_management/index |
function::print_regs | function::print_regs Name function::print_regs - Print a register dump Synopsis Arguments None Description This function prints a register dump. Does nothing if no registers are available for the probe point. | [
"print_regs()"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/systemtap_tapset_reference/api-print-regs |
Creating and managing images | Creating and managing images Red Hat OpenStack Platform 17.1 Create and manage images in Red Hat OpenStack Platform by using the Image service (glance) OpenStack Documentation Team rhos-docs@redhat.com | null | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/17.1/html/creating_and_managing_images/index |
Chapter 5. Hardware Enablement | Chapter 5. Hardware Enablement Hardware utility tools now correctly identify recently released hardware Prior to this update, obsolete ID files caused that recently released hardware connected to a computer was reported as unknown. To fix this bug, PCI, USB, and vendor device identification files have been updated. As ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.10_technical_notes/bug_fixes_hardware_enablement |
Authorization APIs | Authorization APIs OpenShift Container Platform 4.18 Reference guide for authorization APIs Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html-single/authorization_apis/index |
Chapter 36. Manually Upgrading the Kernel | Chapter 36. Manually Upgrading the Kernel The Red Hat Enterprise Linux kernel is custom built by the Red Hat kernel team to ensure its integrity and compatibility with supported hardware. Before Red Hat releases a kernel, it must first pass a rigorous set of quality assurance tests. Red Hat Enterprise Linux kernels are... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/system_administration_guide/manually_upgrading_the_kernel |
Chapter 3. AdminPolicyBasedExternalRoute [k8s.ovn.org/v1] | Chapter 3. AdminPolicyBasedExternalRoute [k8s.ovn.org/v1] Description AdminPolicyBasedExternalRoute is a CRD allowing the cluster administrators to configure policies for external gateway IPs to be applied to all the pods contained in selected namespaces. Egress traffic from the pods that belong to the selected namespa... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/network_apis/adminpolicybasedexternalroute-k8s-ovn-org-v1 |
Chapter 13. Managing container storage interface (CSI) component placements | Chapter 13. Managing container storage interface (CSI) component placements Each cluster consists of a number of dedicated nodes such as infra and storage nodes. However, an infra node with a custom taint will not be able to use OpenShift Data Foundation Persistent Volume Claims (PVCs) on the node. So, if you want to u... | [
"oc edit configmap rook-ceph-operator-config -n openshift-storage",
"oc get configmap rook-ceph-operator-config -n openshift-storage -o yaml",
"apiVersion: v1 data: [...] CSI_PLUGIN_TOLERATIONS: | - key: nodetype operator: Equal value: infra effect: NoSchedule - key: node.ocs.openshift.io/storage operator: Equa... | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.14/html/managing_and_allocating_storage_resources/managing-container-storage-interface-component-placements_rhodf |
Chapter 8. Configuring network settings after installing OpenStack | Chapter 8. Configuring network settings after installing OpenStack You can configure network settings for an OpenShift Container Platform on Red Hat OpenStack Platform (RHOSP) cluster after installation. 8.1. Configuring application access with floating IP addresses After you install OpenShift Container Platform, confi... | [
"openstack port show <cluster_name>-<cluster_ID>-ingress-port",
"openstack floating ip set --port <ingress_port_ID> <apps_FIP>",
"*.apps.<cluster_name>.<base_domain> IN A <apps_FIP>",
"<apps_FIP> console-openshift-console.apps.<cluster name>.<base domain> <apps_FIP> integrated-oauth-server-openshift-authentic... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/installing_on_openstack/installing-openstack-network-config |
Chapter 30. KafkaJmxAuthenticationPassword schema reference | Chapter 30. KafkaJmxAuthenticationPassword schema reference Used in: KafkaJmxOptions The type property is a discriminator that distinguishes use of the KafkaJmxAuthenticationPassword type from other subtypes which may be added in the future. It must have the value password for the type KafkaJmxAuthenticationPassword . ... | null | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.7/html/streams_for_apache_kafka_api_reference/type-kafkajmxauthenticationpassword-reference |
Web console | Web console OpenShift Container Platform 4.14 Getting started with the web console in OpenShift Container Platform Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/web_console/index |
Chapter 6. Management of OSDs using the Ceph Orchestrator | Chapter 6. Management of OSDs using the Ceph Orchestrator As a storage administrator, you can use the Ceph Orchestrators to manage OSDs of a Red Hat Ceph Storage cluster. 6.1. Ceph OSDs When a Red Hat Ceph Storage cluster is up and running, you can add OSDs to the storage cluster at runtime. A Ceph OSD generally consis... | [
"ceph config set osd osd_memory_target_autotune true",
"osd_memory_target = TOTAL_RAM_OF_THE_OSD_NODE (in Bytes) * (autotune_memory_target_ratio) / NUMBER_OF_OSDS_IN_THE_OSD_NODE - ( SPACE_ALLOCATED_FOR_OTHER_DAEMONS (in Bytes))",
"ceph config set mgr mgr/cephadm/autotune_memory_target_ratio 0.2",
"ceph confi... | https://docs.redhat.com/en/documentation/red_hat_ceph_storage/5/html/operations_guide/management-of-osds-using-the-ceph-orchestrator |
Chapter 2. Configuring System Authentication | Chapter 2. Configuring System Authentication Authentication is the process in which a user is identified and verified to a system. It requires presenting some sort of identity and credentials, such as a user name and password. The system then compares the credentials against the configured authentication service. If th... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/system-level_authentication_guide/configuring_authentication |
Chapter 5. Deploying a Red Hat Enterprise Linux image as a Google Compute Engine instance on Google Cloud Platform | Chapter 5. Deploying a Red Hat Enterprise Linux image as a Google Compute Engine instance on Google Cloud Platform You have a number of options for deploying a Red Hat Enterprise Linux (RHEL) 7 image as a Google Compute Engine (GCE) instance on Google Cloud Platform (GCP). This chapter discusses your options for choosi... | [
"virt-install --name _vmname_ --memory 2048 --vcpus 2 --disk size=8,bus=virtio --location rhel-7.0-x86_64-dvd.iso --os-variant=rhel7.0",
"gcloud projects create my-gcp-project3 --name project3",
"ssh-keygen -t rsa -f ~/.ssh/google_compute_engine",
"ssh -i ~/.ssh/google_compute_engine <username>@<instance_exte... | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/deploying_red_hat_enterprise_linux_7_on_public_cloud_platforms/assembly_deploying-a-rhel-image-on-gcp_cloud-content |
Chapter 5. Configuring PCI passthrough | Chapter 5. Configuring PCI passthrough You can use PCI passthrough to attach a physical PCI device, such as a graphics card or a network device, to an instance. If you use PCI passthrough for a device, the instance reserves exclusive access to the device for performing tasks, and the device is not available to the host... | [
"[stack@director ~]USD source ~/stackrc",
"(undercloud)USD openstack overcloud roles generate -o /home/stack/templates/roles_data_pci_passthrough.yaml Compute:ComputePCI Compute Controller",
"(undercloud)USD openstack overcloud node introspect --all-manageable --provide",
"(undercloud)USD openstack flavor cre... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.2/html/configuring_the_compute_service_for_instance_creation/assembly_configuring-pci-passthrough_pci-passthrough |
Chapter 5. Setting Up Storage Volumes | Chapter 5. Setting Up Storage Volumes A Red Hat Gluster Storage volume is a logical collection of bricks, where each brick is an export directory on a server in the trusted storage pool. Most of the Red Hat Gluster Storage Server management operations are performed on the volume. For a detailed information about config... | [
"ssh-keygen -t rsa -N ''",
"ssh-copy-id -i root@ server",
"subscription-manager repos --enable=ansible-2-for-rhel-8-x86_64-rpms",
"subscription-manager repos --enable=rhel-7-server-ansible-2-rpms",
"yum install ansible",
"yum install gdeploy",
"/usr/share/doc/gdeploy/examples/gluster.conf.sample",
"# ... | https://docs.redhat.com/en/documentation/red_hat_gluster_storage/3.5/html/administration_guide/chap-Red_Hat_Storage_Volumes |
Chapter 70. Kubernetes Custom Resources | Chapter 70. Kubernetes Custom Resources Since Camel 3.7 Both producer and consumer are supported The Kubernetes Custom Resources component is one of the Kubernetes Components which provides a producer to execute Kubernetes Custom Resources operations and a consumer to consume events related to Node objects. 70.1. Depen... | [
"<dependency> <groupId>org.apache.camel.springboot</groupId> <artifactId>camel-kubernetes-starter</artifactId> </dependency>",
"kubernetes-custom-resources:masterUrl"
] | https://docs.redhat.com/en/documentation/red_hat_build_of_apache_camel/4.8/html/red_hat_build_of_apache_camel_for_spring_boot_reference/csb-camel-kubernetes-custom-resources-component-starter |
Chapter 2. An overview of OpenShift Data Foundation architecture | Chapter 2. An overview of OpenShift Data Foundation architecture Red Hat OpenShift Data Foundation provides services for, and can run internally from Red Hat OpenShift Container Platform. Figure 2.1. Red Hat OpenShift Data Foundation architecture Red Hat OpenShift Data Foundation supports deployment into Red Hat OpenSh... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.14/html/red_hat_openshift_data_foundation_architecture/an-overview-of-openshift-data-foundation-architecture_rhodf |
4.3. Displaying Device-Specific Fencing Options | 4.3. Displaying Device-Specific Fencing Options Use the following command to view the options for the specified STONITH agent. For example, the following command displays the options for the fence agent for APC over telnet/SSH. | [
"pcs stonith describe stonith_agent",
"pcs stonith describe fence_apc Stonith options for: fence_apc ipaddr (required): IP Address or Hostname login (required): Login Name passwd: Login password or passphrase passwd_script: Script to retrieve password cmd_prompt: Force command prompt secure: SSH connection port (... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/configuring_the_red_hat_high_availability_add-on_with_pacemaker/s1-fencedevicespecific-HAAR |
Appendix A. Image configuration parameters | Appendix A. Image configuration parameters The following keys can be used with the property option for both the glance image-update and glance image-create commands. Table A.1. Property keys Specific to Key Description Supported values All architecture The CPU architecture that must be supported by the hypervisor. For ... | [
"glance image-update IMG-UUID --property architecture=x86_64"
] | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.2/html/creating_and_managing_images/appx-image-config-parameters |
Chapter 12. OSGi Services | Chapter 12. OSGi Services Abstract The OSGi core framework defines the OSGi Service Layer , which provides a simple mechanism for bundles to interact by registering Java objects as services in the OSGi service registry . One of the strengths of the OSGi service model is that any Java object can be offered as a service:... | [
"OSGI-INF/blueprint",
"ProjectDir /src/main/resources/OSGI-INF/blueprint",
"http://www.osgi.org/xmlns/blueprint/v1.0.0",
"<?xml version=\"1.0\" encoding=\"UTF-8\"?> <blueprint xmlns=\"http://www.osgi.org/xmlns/blueprint/v1.0.0\"> </blueprint>",
"Bundle-Blueprint: lib/account.xml, security.bp, cnf/*.xml",
... | https://docs.redhat.com/en/documentation/red_hat_fuse/7.13/html/deploying_into_apache_karaf/deploysimple |
Chapter 62. JmxTransTemplate schema reference | Chapter 62. JmxTransTemplate schema reference Used in: JmxTransSpec Property Property type Description deployment DeploymentTemplate Template for JmxTrans Deployment . pod PodTemplate Template for JmxTrans Pods . container ContainerTemplate Template for JmxTrans container. serviceAccount ResourceTemplate Template for t... | null | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.7/html/streams_for_apache_kafka_api_reference/type-jmxtranstemplate-reference |
Chapter 3. ClusterResourceQuota [quota.openshift.io/v1] | Chapter 3. ClusterResourceQuota [quota.openshift.io/v1] Description ClusterResourceQuota mirrors ResourceQuota at a cluster scope. This object is easily convertible to synthetic ResourceQuota object to allow quota evaluation re-use. Compatibility level 1: Stable within a major release for a minimum of 12 months or 3 mi... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html/schedule_and_quota_apis/clusterresourcequota-quota-openshift-io-v1 |
3.3. Putting the Configuration Together | 3.3. Putting the Configuration Together After determining which of the preceding routing methods to use, the hardware should be connected together and configured. Important The network adapters on the LVS routers must be configured to access the same networks. For instance if eth0 connects to the public network and eth... | [
"firewall-cmd --add-rich-rule='rule protocol value=\"vrrp\" accept' --permanent firewall-cmd --reload",
"iptables -I INPUT -p vrrp -j ACCEPT iptables-save > /etc/sysconfig/iptables systemctl restart iptables"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/load_balancer_administration/s1-lvs-connect-vsa |
probe::softirq.exit | probe::softirq.exit Name probe::softirq.exit - Execution of handler for a pending softirq completed Synopsis softirq.exit Values vec_nr softirq vector number action pointer to softirq handler that just finished execution h struct softirq_action* for just executed softirq vec softirq_action vector | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/systemtap_tapset_reference/api-softirq-exit |
7.48. environment-modules | 7.48. environment-modules 7.48.1. RHBA-2013:0316 - environment-modules bug fix update Updated environment-modules packages that fix several bugs are now available for Red Hat Enterprise Linux 6. The environment-modules packages provide for the dynamic modification of a user's environment using modulefiles. Each modulef... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.4_technical_notes/environment-modules |
Chapter 39. Red Hat Enterprise Linux Atomic Host 7.2.5 | Chapter 39. Red Hat Enterprise Linux Atomic Host 7.2.5 39.1. Atomic Host OStree update : New Tree Version: 7.2.5 (hash: 9bfe1fb65094d43e420490196de0e9aea26b3923f1c18ead557460b83356f058) Changes since Tree Version 7.2.4 (hash: b060975ce3d5abbf564ca720f64a909d1a4d332aae39cb4de581611526695a0c) Updated packages : rpm-ostre... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux_atomic_host/7/html/release_notes/red_hat_enterprise_linux_atomic_host_7_2_5 |
Chapter 4. Installing RHEL AI on IBM cloud | Chapter 4. Installing RHEL AI on IBM cloud For installing and deploying Red Hat Enterprise Linux AI on IBM Cloud, you must first convert the RHEL AI image into an IBM Cloud image. You can then launch an instance using the IBM Cloud image and deploy RHEL AI on an IBM Cloud machine. 4.1. Converting the RHEL AI image into... | [
"ibmcloud login",
"ibmcloud login API endpoint: https://cloud.ibm.com Region: us-east Get a one-time code from https://identity-1.eu-central.iam.cloud.ibm.com/identity/passcode to proceed. Open the URL in the default browser? [Y/n] > One-time code > Authenticating OK Select an account: 1. <account-name> 2. <accou... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux_ai/1.4/html/installing/installing_ibm_cloud |
Appendix D. LVM Object Tags | Appendix D. LVM Object Tags An LVM tag is a word that can be used to group LVM2 objects of the same type together. Tags can be attached to objects such as physical volumes, volume groups, and logical volumes. Tags can be attached to hosts in a cluster configuration. Tags can be given on the command line in place of PV,... | [
"lvs @database",
"lvm tags",
"vgchange --deltag T9 --deltag T10 --addtag T13 --addtag T14 grant"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/logical_volume_manager_administration/lvm_tags |
Chapter 5. Ansible content migration | Chapter 5. Ansible content migration If you are migrating from an ansible-core version to ansible-core 2.13, consider reviewing Ansible core Porting Guides to familiarize yourself with changes and updates between each version. When reviewing the Ansible core porting guides, ensure that you select the latest version of ... | [
"- name: get some info amazon.aws.ec2_vpc_net_info: region: \"{{ec2_region}}\" register: all_the_info delegate_to: localhost run_once: true",
"- name: copy file with owner and permissions ansible.builtin.copy: src: /srv/myfiles/foo.conf dest: /etc/foo.conf owner: foo group: foo mode: '0644'",
"[awx@aape1 ~]USD ... | https://docs.redhat.com/en/documentation/red_hat_ansible_automation_platform/2.4/html/red_hat_ansible_automation_platform_upgrade_and_migration_guide/content-migration |
7.312. dbus-glib | 7.312. dbus-glib 7.312.1. RHSA-2013:0568 - Important: dbus-glib security update Updated dbus-glib packages that fix one security issue are now available for Red Hat Enterprise Linux 5 and 6. The Red Hat Security Response Team has rated this update as having important security impact. A Common Vulnerability Scoring Syst... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.4_technical_notes/dbus-glib |
13.14. Software Selection | 13.14. Software Selection To specify which packages will be installed, select Software Selection at the Installation Summary screen. The package groups are organized into Base Environments . These environments are pre-defined sets of packages with a specific purpose; for example, the Virtualization Host environment con... | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/installation_guide/sect-package-selection-ppc |
Planning Identity Management | Planning Identity Management Red Hat Enterprise Linux 9 Planning the infrastructure and service integration of an IdM environment Red Hat Customer Content Services | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/planning_identity_management/index |
Chapter 39. Google Pubsub | Chapter 39. Google Pubsub Since Camel 2.19 Both producer and consumer are supported. The Google Pubsub component provides access to the Cloud Pub/Sub Infrastructure via the Google Cloud Java Client for Google Cloud Pub/Sub . 39.1. Dependencies When using google-pubsub with Red Hat build of Camel Spring Boot make sure t... | [
"<dependency> <groupId>org.apache.camel.springboot</groupId> <artifactId>camel-google-pubsub-starter</artifactId> </dependency>",
"google-pubsub://project-id:destinationName?[options]",
"google-pubsub:projectId:destinationName"
] | https://docs.redhat.com/en/documentation/red_hat_build_of_apache_camel/4.4/html/red_hat_build_of_apache_camel_for_spring_boot_reference/csb-camel-google-pubsub-component-starter |
Chapter 41. Using and configuring firewalld | Chapter 41. Using and configuring firewalld A firewall is a way to protect machines from any unwanted traffic from outside. It enables users to control incoming network traffic on host machines by defining a set of firewall rules . These rules are used to sort the incoming traffic and either block it or allow through. ... | [
"<?xml version=\"1.0\" encoding=\"utf-8\"?> <zone> <short>My Zone</short> <description>Here you can describe the characteristic features of the zone.</description> <service name=\"ssh\"/> <port protocol=\"udp\" port=\"1025-65535\"/> <port protocol=\"tcp\" port=\"1025-65535\"/> </zone>",
"firewall-cmd --get-zones"... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/configuring_and_managing_networking/using-and-configuring-firewalld_configuring-and-managing-networking |
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