title stringlengths 4 168 | content stringlengths 7 1.74M | commands listlengths 1 5.62k ⌀ | url stringlengths 79 342 |
|---|---|---|---|
Operator Guide | Operator Guide Red Hat build of Keycloak 26.0 Red Hat Customer Content Services | null | https://docs.redhat.com/en/documentation/red_hat_build_of_keycloak/26.0/html/operator_guide/index |
3.2.2. Adding Cluster Nodes | 3.2.2. Adding Cluster Nodes Note It is highly recommended that you add nodes to existing clusters only during a production maintenance window. This allows you to perform appropriate resource and deployment testing for the new node and its fencing configuration. Use the following procedure to add a new node to an existi... | [
"yum install -y pacemaker cman pcs",
"chkconfig corosync off",
"passwd hacluster Changing password for user hacluster. New password: Retype new password: passwd: all authentication tokens updated successfully.",
"service pcsd start chkconfig pcsd on",
"pcs cluster auth newnode.example.com Username: hacluste... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/configuring_the_red_hat_high_availability_add-on_with_pacemaker/s2-nodeadd-haar |
Chapter 72. Value to Key Action | Chapter 72. Value to Key Action Replace the Kafka record key with a new key formed from a subset of fields in the body 72.1. Configuration Options The following table summarizes the configuration options available for the value-to-key-action Kamelet: Property Name Description Type Default Example fields * Fields Comma ... | [
"apiVersion: camel.apache.org/v1alpha1 kind: KameletBinding metadata: name: value-to-key-action-binding spec: source: ref: kind: Kamelet apiVersion: camel.apache.org/v1alpha1 name: timer-source properties: message: \"Hello\" steps: - ref: kind: Kamelet apiVersion: camel.apache.org/v1alpha1 name: value-to-key-action... | https://docs.redhat.com/en/documentation/red_hat_build_of_apache_camel_k/1.10.9/html/kamelets_reference/value-to-key-action |
Providing feedback on Red Hat build of OpenJDK documentation | Providing feedback on Red Hat build of OpenJDK documentation To report an error or to improve our documentation, log in to your Red Hat Jira account and submit an issue. If you do not have a Red Hat Jira account, then you will be prompted to create an account. Procedure Click the following link to create a ticket . Ent... | null | https://docs.redhat.com/en/documentation/red_hat_build_of_openjdk/8/html/release_notes_for_red_hat_build_of_openjdk_8.0.392/providing-direct-documentation-feedback_openjdk |
Chapter 41. ResourceTemplate schema reference | Chapter 41. ResourceTemplate schema reference Used in: CruiseControlTemplate , EntityOperatorTemplate , JmxTransTemplate , KafkaBridgeTemplate , KafkaClusterTemplate , KafkaConnectTemplate , KafkaExporterTemplate , KafkaMirrorMakerTemplate , KafkaNodePoolTemplate , KafkaUserTemplate , ZookeeperClusterTemplate Property ... | null | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.9/html/streams_for_apache_kafka_api_reference/type-ResourceTemplate-reference |
Chapter 15. Replacing storage nodes | Chapter 15. Replacing storage nodes You can choose one of the following procedures to replace storage nodes: Section 15.1, "Replacing operational nodes on Red Hat OpenStack Platform installer-provisioned infrastructure" Section 15.2, "Replacing failed nodes on Red Hat OpenStack Platform installer-provisioned infrastruc... | [
"oc adm cordon <node_name>",
"oc adm drain <node_name> --force --delete-emptydir-data=true --ignore-daemonsets",
"oc label node <new_node_name> cluster.ocs.openshift.io/openshift-storage=\"\"",
"oc get nodes --show-labels | grep cluster.ocs.openshift.io/openshift-storage= |cut -d' ' -f1",
"oc get pods -o wi... | 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/replacing_storage_nodes |
5.2. Resizing an Online Multipath Device | 5.2. Resizing an Online Multipath Device If you need to resize an online multipath device, use the following procedure. Resize your physical device. Execute the following command to find the paths to the LUN: Resize your paths. For SCSI devices, writing a 1 to the rescan file for the device causes the SCSI driver to re... | [
"multipath -l",
"echo 1 > /sys/block/ path_device /device/rescan",
"echo 1 > /sys/block/sda/device/rescan echo 1 > /sys/block/sdb/device/rescan echo 1 > /sys/block/sde/device/rescan echo 1 > /sys/block/sdf/device/rescan",
"multipathd resize map multipath_device",
"resize2fs /dev/mapper/mpatha"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/dm_multipath/online_device_resize |
Chapter 1. Getting started using the RHEL web console | Chapter 1. Getting started using the RHEL web console The following sections aim to help you install the web console in Red Hat Enterprise Linux 7 and open the web console in your browser. You will also learn how to add remote hosts and monitor them in the the web console. 1.1. Prerequisites Installed Red Hat Enterpris... | [
"sudo yum install cockpit",
"sudo systemctl enable --now cockpit.socket",
"sudo firewall-cmd --add-service=cockpit --permanent firewall-cmd --reload"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/managing_systems_using_the_rhel_7_web_console/getting-started-with-the-rhel-web-console_system-management-using-the-RHEL-7-web-console |
Chapter 9. Performing advanced builds | Chapter 9. Performing advanced builds You can set build resources and maximum duration, assign builds to nodes, chain builds, prune builds, and configure build run policies. 9.1. Setting build resources By default, builds are completed by pods using unbound resources, such as memory and CPU. These resources can be limi... | [
"apiVersion: \"v1\" kind: \"BuildConfig\" metadata: name: \"sample-build\" spec: resources: limits: cpu: \"100m\" 1 memory: \"256Mi\" 2",
"resources: requests: 1 cpu: \"100m\" memory: \"256Mi\"",
"spec: completionDeadlineSeconds: 1800",
"apiVersion: \"v1\" kind: \"BuildConfig\" metadata: name: \"sample-build\... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/builds_using_buildconfig/advanced-build-operations |
Chapter 34. Tuning Jakarta Messaging | Chapter 34. Tuning Jakarta Messaging If you use the Jakarta Messaging API, review the following information for tips on how to improve performance. Disable the message ID. If you do not need message IDs, disable them by using the setDisableMessageID() method on the MessageProducer class. Setting the value to true elimi... | null | https://docs.redhat.com/en/documentation/red_hat_jboss_enterprise_application_platform/7.4/html/configuring_messaging/tuning_jakarta_messaging |
Chapter 7. Troubleshooting for CodeReady Workspaces end users | Chapter 7. Troubleshooting for CodeReady Workspaces end users 7.1. Restarting a CodeReady Workspaces workspace in debug mode after start failure This section describes how to restart the Red Hat CodeReady Workspaces workspace in debug mode after a failure during workspace start. Prerequisites A running instance of Red ... | null | https://docs.redhat.com/en/documentation/red_hat_codeready_workspaces/2.1/html/end-user_guide/troubleshooting-for-codeready-workspaces-end-users_crw |
Chapter 2. Red Hat Virtualization Components | Chapter 2. Red Hat Virtualization Components 2.1. Red Hat Virtualization Manager The Red Hat Virtualization Manager provides a graphical user interface and a RESTful API to manage the resources of the Red Hat Virtualization environment. In a standalone Manager environment, the Manager is installed on a Red Hat Enterpri... | null | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.3/html/product_guide/rhv-components |
13.2. Adding and Removing User or Host Groups | 13.2. Adding and Removing User or Host Groups To add a group, you can use: The web UI (see the section called "Web UI: Adding a User or Host Group" ) The command line (see the section called "Command Line: Adding a User or Host Group" ) IdM enables specifying a custom GID when creating a user group. If you do this, be ... | [
"kinit admin",
"ipa group-add group_name ----------------------- Added group \"group_name\" ------------------------",
"kinit admin",
"ipa group-del group_name -------------------------- Deleted group \"group_name\" --------------------------"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/linux_domain_identity_authentication_and_policy_guide/user-groups-add |
B.27. glibc | B.27. glibc B.27.1. RHSA-2010:0872 - Important: glibc security and bug fix update Updated glibc packages that fix two security issues and two bugs are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having important security impact. Common Vulnerability Scoring ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.0_technical_notes/glibc |
B.9. Guest Can Reach Outside Network, but Cannot Reach Host when Using macvtap Interface | B.9. Guest Can Reach Outside Network, but Cannot Reach Host when Using macvtap Interface Symptom A guest virtual machine can communicate with other guests, but cannot connect to the host machine after being configured to use a macvtap (also known as type='direct' ) network interface. Investigation Even when not connect... | [
"<network> <name>isolated</name> <ip address='192.168.254.1' netmask='255.255.255.0'> <dhcp> <range start='192.168.254.2' end='192.168.254.254' /> </dhcp> </ip> </network>",
"<interface type='network'> <source network='isolated'/> <model type='virtio'/> </interface>"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/virtualization_host_configuration_and_guest_installation_guide/App_Macvtap |
Introduction | Introduction Red Hat is pleased to announce the availability of Red Hat Enterprise Linux 7, the generation of Red Hat's comprehensive suite of operating systems, designed for mission-critical enterprise computing and certified by top enterprise software and hardware vendors. In this release, Red Hat brings together imp... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/7.0_release_notes/pref-red_hat_enterprise_linux-7.0_release_notes-introduction |
Chapter 3. Bare metal configuration | Chapter 3. Bare metal configuration When deploying OpenShift Container Platform on bare metal hosts, there are times when you need to make changes to the host either before or after provisioning. This can include inspecting the host's hardware, firmware, and firmware details. It can also include formatting disks or cha... | [
"bmc: address: credentialsName: disableCertificateVerification:",
"image: url: checksum: checksumType: format:",
"raid: hardwareRAIDVolumes: softwareRAIDVolumes:",
"spec: raid: hardwareRAIDVolume: []",
"rootDeviceHints: deviceName: hctl: model: vendor: serialNumber: minSizeGigabytes: wwn: wwnWithExtension: ... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/postinstallation_configuration/post-install-bare-metal-configuration |
Chapter 5. Troubleshooting remote host configuration issues | Chapter 5. Troubleshooting remote host configuration issues System logs are a useful source of information when troubleshooting a remote host configuration issue. In addition, it is helpful to be aware of any known issues. 5.1. TCP ports and destinations The complete remote host configuration solution currently relies ... | [
"mkdir -p /etc/systemd/system/rhcd.service.d cat /etc/systemd/system/rhcd.service.d/proxy.conf [Service] Environment=HTTPS_PROXY=http://proxy.corp.com:8888 systemctl daemon-reload systemctl restart rhcd",
"journalctl -u rhcd",
"journalctl -u rhcd -f"
] | https://docs.redhat.com/en/documentation/red_hat_insights/1-latest/html/remote_host_configuration_and_management/troubleshooting_intro-rhc |
Chapter 7. Downgrading Red Hat Quay | Chapter 7. Downgrading Red Hat Quay Red Hat Quay only supports rolling back, or downgrading, to z-stream versions, for example, 3.7.2 3.7.1. Rolling back to y-stream versions (3.7.0 3.6.0) is not supported. This is because Red Hat Quay updates might contain database schema upgrades that are applied when upgrading to a ... | null | https://docs.redhat.com/en/documentation/red_hat_quay/3.12/html/upgrade_red_hat_quay/downgrade-quay-deployment |
Chapter 81. KIE sessions | Chapter 81. KIE sessions In Red Hat Process Automation Manager, a KIE session stores and executes runtime data. The KIE session is created from a KIE base or directly from a KIE container if you have defined the KIE session in the KIE module descriptor file ( kmodule.xml ) for your project. Example KIE session configur... | [
"<kmodule> <kbase> <ksession name=\"KSession2_1\" type=\"stateless\" default=\"true\" clockType=\"realtime\"> </kbase> </kmodule>",
"<kmodule> <kbase name=\"KBase2\" default=\"false\" eventProcessingMode=\"stream\" equalsBehavior=\"equality\" declarativeAgenda=\"enabled\" packages=\"org.domain.pkg2, org.domain.pk... | https://docs.redhat.com/en/documentation/red_hat_process_automation_manager/7.13/html/developing_decision_services_in_red_hat_process_automation_manager/kie-sessions-con_decision-engine |
Chapter 10. Scheduling resources | Chapter 10. Scheduling resources Taints and tolerations allow the node to control which pods should (or should not) be scheduled on them. A node selector specifies a map of key/value pairs that are defined using custom labels on nodes and selectors specified in pods. For the pod to be eligible to run on a node, the pod... | [
"apiVersion: flows.netobserv.io/v1beta2 kind: FlowCollector metadata: name: cluster spec: advanced: scheduling: tolerations: - key: \"<taint key>\" operator: \"Equal\" value: \"<taint value>\" effect: \"<taint effect>\" nodeSelector: <key>: <value> affinity: nodeAffinity: requiredDuringSchedulingIgnoredDuringExecut... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/network_observability/network-observability-scheduling-resources |
Chapter 11. Nodes | Chapter 11. Nodes 11.1. Node maintenance Nodes can be placed into maintenance mode by using the oc adm utility or NodeMaintenance custom resources (CRs). Note The node-maintenance-operator (NMO) is no longer shipped with OpenShift Virtualization. It is deployed as a standalone Operator from the OperatorHub in the OpenS... | [
"oc edit vm <vm_name> -n <namespace>",
"apiVersion: kubevirt.io/v1 kind: VirtualMachine metadata: name: <vm_name> spec: template: spec: evictionStrategy: LiveMigrateIfPossible 1",
"virtctl restart <vm_name> -n <namespace>",
"oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv",
"apiVersion: hco.... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html/virtualization/nodes |
Configuration Reference | Configuration Reference Red Hat OpenStack Platform 16.0 Configuring Red Hat OpenStack Platform environments OpenStack Documentation Team rhos-docs@redhat.com OpenStack Documentation Team rhos-docs@redhat.com Abstract This document is for system administrators who want to look up configuration options. It contains lists... | null | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.0/html/configuration_reference/index |
Chapter 2. Planning your undercloud | Chapter 2. Planning your undercloud Before you configure and install director on the undercloud, you must plan your undercloud host to ensure it meets certain requirements. 2.1. Preparing your undercloud networking The undercloud requires a minimum of 2 x 1 Gbps Network Interface Cards (NICs), one for each of the follo... | null | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/17.1/html/installing_and_managing_red_hat_openstack_platform_with_director/assembly_planning-your-undercloud |
Chapter 4. Important links | Chapter 4. Important links AMQ Clients 2.9.x Resolved Issues Red Hat AMQ 7 Supported Configurations Red Hat AMQ 7 Component Details AMQ Clients 2.8 Release Notes AMQ Clients 2.7 Release Notes AMQ Clients 2.6 Release Notes AMQ Clients 2.5 Release Notes AMQ Clients 2.4 Release Notes AMQ Clients 2.3 Release Notes AMQ Clie... | null | https://docs.redhat.com/en/documentation/red_hat_amq/2021.q1/html/amq_clients_2.9_release_notes/important_links |
function::ns_pgrp | function::ns_pgrp Name function::ns_pgrp - Returns the process group ID of the current process as seen in a pid namespace Synopsis Arguments None Description This function returns the process group ID of the current process as seen in the target pid namespace if provided, or the stap process namespace. | [
"ns_pgrp:long()"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/systemtap_tapset_reference/api-ns-pgrp |
Installation Guide | Installation Guide Red Hat Ceph Storage 8 Installing Red Hat Ceph Storage on Red Hat Enterprise Linux Red Hat Ceph Storage Documentation Team | null | https://docs.redhat.com/en/documentation/red_hat_ceph_storage/8/html/installation_guide/index |
2.2. A Three-Tier keepalived Load Balancer Configuration | 2.2. A Three-Tier keepalived Load Balancer Configuration Figure 2.2, "A Three-Tier Load Balancer Configuration" shows a typical three-tier Keepalived Load Balancer topology. In this example, the active LVS router routes the requests from the Internet to the pool of real servers. Each of the real servers then accesses a... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/load_balancer_administration/s1-lvs-cm-VSA |
6.13. Configuring a Quorum Disk | 6.13. Configuring a Quorum Disk Note Quorum-disk parameters and heuristics depend on the site environment and the special requirements needed. To understand the use of quorum-disk parameters and heuristics, see the qdisk (5) man page. If you require assistance understanding and using quorum disk, contact an authorized ... | [
"ccs -h host --setquorumd [quorumd options]",
"ccs -h host --addheuristic [heuristic options]",
"ccs -h host --lsquorum",
"ccs -h host rmheuristic [heuristic options]"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/cluster_administration/s1-quorumd-ccs-CA |
Chapter 3. Designing the Directory Schema | Chapter 3. Designing the Directory Schema The site survey conducted in Chapter 2, Planning the Directory Data revealed information about the data which will be stored in the directory. The directory schema describes the types of data in the directory, so determining what schema to use reflects decisions on how to repre... | null | https://docs.redhat.com/en/documentation/red_hat_directory_server/11/html/deployment_guide/Designing_the_Directory_Schema |
Chapter 2. Managing secrets and keys with OpenStack Key Manager (barbican) | Chapter 2. Managing secrets and keys with OpenStack Key Manager (barbican) You use OpenStack Key Manager to create, update, and delete secrets and encryption keys. You can also back up and restore the encryption keys and the barbican database. It is recommended that you regularly back up your encryption keys and barbic... | [
"openstack secret list +------------------------------------------------------------------------------------+------+---------------------------+--------+-------------------------------------------+-----------+------------+-------------+------+------------+ | Secret href | Name | Created | Status | Content types | A... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/17.0/html/manage_secrets_with_openstack_key_manager/assembly-managing-secrets-and-keys_rhosp |
Chapter 6. Cluster Operators reference | Chapter 6. Cluster Operators reference This reference guide indexes the cluster Operators shipped by Red Hat that serve as the architectural foundation for OpenShift Container Platform. Cluster Operators are installed by default, unless otherwise noted, and are managed by the Cluster Version Operator (CVO). For more de... | [
"oc -n [namespace] edit cm hw-event-proxy-operator-manager-config",
"apiVersion: controller-runtime.sigs.k8s.io/v1alpha1 kind: ControllerManagerConfig health: healthProbeBindAddress: :8081 metrics: bindAddress: 127.0.0.1:8080 webhook: port: 9443 leaderElection: leaderElect: true resourceName: 6e7a703c.redhat-cne.... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.10/html/operators/cluster-operators-ref |
Making open source more inclusive | Making open source more inclusive Red Hat is committed to replacing problematic language in our code, documentation, and web properties. We are beginning with these four terms: master, slave, blacklist, and whitelist. Because of the enormity of this endeavor, these changes will be implemented gradually over several upc... | null | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/17.1/html/customizing_your_red_hat_openstack_platform_deployment/making-open-source-more-inclusive |
3.8. Appendix - Performance Categorization | 3.8. Appendix - Performance Categorization There are a number of infrastructure and architectural factors that determine the potential performance that Red Hat Gluster Storage within Microsoft Azure can deliver. 3.8.1. Storage Type Microsoft Azure offers two classes of physical storage: standard and premium. Standard s... | null | https://docs.redhat.com/en/documentation/red_hat_gluster_storage/3.5/html/deployment_guide_for_public_cloud/chap-documentation-deployment_guide_for_public_cloud-azure-appendix_performance_categorization |
Chapter 8. Tracing a message through a route | Chapter 8. Tracing a message through a route Tracing allows you to intercept a message as it is routed from one node to another. You can trace messages through your routing context to see where you can optimize and fine tune your routing context's performance. This tutorial shows you how to trace a message through a ro... | null | https://docs.redhat.com/en/documentation/red_hat_fuse/7.13/html/tooling_tutorials/ridertutorialtrace |
6.9 Technical Notes | 6.9 Technical Notes Red Hat Enterprise Linux 6.9 Technical Notes for Red Hat Enterprise Linux 6.9 Edition 9 Red Hat Customer Content Services | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.9_technical_notes/index |
probe::ioblock_trace.request | probe::ioblock_trace.request Name probe::ioblock_trace.request - Fires just as a generic block I/O request is created for a bio. Synopsis ioblock_trace.request Values q request queue on which this bio was queued. size total size in bytes idx offset into the bio vector array phys_segments - number of segments in this bi... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/systemtap_tapset_reference/api-ioblock-trace-request |
Inspecting your SBOM using Red Hat Trusted Profile Analyzer | Inspecting your SBOM using Red Hat Trusted Profile Analyzer Red Hat Trusted Application Pipeline 1.4 Learn how to scan your SBOM to gain actionable information about the security posture of your application. Red Hat Customer Content Services | [
"cosign download sbom quay.io/redhat/rhtap-app:8d34c03188cf294a77339b2a733b1f6811263a369b309e6b170d9b489abc0334 > /tmp/sbom.json",
"vim /tmp/sbom.json \"component\": { \"bom-ref\": \"fdef64df97f1d419\", \"type\": \"file\", \"name\": \"/var/lib/containers/storage/vfs/dir/3b3009adcd335d2b3902c5a7014d22b2beb6392b195... | https://docs.redhat.com/en/documentation/red_hat_trusted_application_pipeline/1.4/html-single/inspecting_your_sbom_using_red_hat_trusted_profile_analyzer/index |
Chapter 60. JmxTransTemplate schema reference | Chapter 60. JmxTransTemplate schema reference Used in: JmxTransSpec Property Description deployment Template for JmxTrans Deployment . DeploymentTemplate pod Template for JmxTrans Pods . PodTemplate container Template for JmxTrans container. ContainerTemplate serviceAccount Template for the JmxTrans service account. Re... | null | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.5/html/amq_streams_api_reference/type-jmxtranstemplate-reference |
Chapter 1. About the Migration Toolkit for Containers | Chapter 1. About the Migration Toolkit for Containers The Migration Toolkit for Containers (MTC) enables you to migrate stateful application workloads between OpenShift Container Platform 4 clusters at the granularity of a namespace. Note If you are migrating from OpenShift Container Platform 3, see About migrating fro... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/migration_toolkit_for_containers/about-mtc |
Appendix B. Revision History | Appendix B. Revision History Revision History Revision 11-85 Fri Mar 10 2017 Jiri Herrmann Prepared the guide for 6.9 GA publication Revision 11-83 Mon Jan 02 2017 Jiri Herrmann Prepared the guide for 6.9 beta publication Revision 11-82 Mon May 02 2016 Jiri Herrmann Prepared the guide for 6.8 GA publication Revision 11... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/v2v_guide/appe-v2v_guide-revision_history |
18.3. Remote Management over TLS and SSL | 18.3. Remote Management over TLS and SSL You can manage virtual machines using the TLS and SSL protocols. TLS and SSL provides greater scalability but is more complicated than SSH (refer to Section 18.2, "Remote Management with SSH" ). TLS and SSL is the same technology used by web browsers for secure connections. The ... | [
"yum install gnutls-utils",
"certtool --generate-privkey > cakey.pem",
"cn = Name of your organization ca cert_signing_key",
"certtool --generate-self-signed --load-privkey cakey.pem --template ca.info --outfile cacert.pem",
"certtool -i --infile cacert.pem",
"certtool --generate-privkey > serverkey.pem",... | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/virtualization_deployment_and_administration_guide/sect-remote_management_of_guests-remote_management_over_tls_and_ssl |
Chapter 10. Distributed tracing | Chapter 10. Distributed tracing The client offers distributed tracing based on the Jaeger implementation of the OpenTracing standard. 10.1. Enabling distributed tracing Use the following steps to enable tracing in your application: Procedure Add the Jaeger client dependency to your POM file. <dependency> <groupId>io.ja... | [
"<dependency> <groupId>io.jaegertracing</groupId> <artifactId>jaeger-client</artifactId> <version> USD{jaeger-version} </version> </dependency>",
"amqps://example.net? jms.tracing=opentracing",
"import io.jaegertracing.Configuration; import io.opentracing.Tracer; import io.opentracing.util.GlobalTracer; public ... | https://docs.redhat.com/en/documentation/red_hat_amq/2021.q1/html/using_the_amq_jms_client/distributed_tracing |
Chapter 11. Restricting the execution of applications by using the fapolicyd RHEL system role | Chapter 11. Restricting the execution of applications by using the fapolicyd RHEL system role By using the fapolicyd software framework, you can restrict the execution of applications based on a user-defined policy and the framework verifies the integrity of applications before execution. This an efficient method to pr... | [
"--- - name: Configuring fapolicyd hosts: managed-node-01.example.com tasks: - name: Allow only executables installed from RPM database and specific files ansible.builtin.include_role: name: rhel-system-roles.fapolicyd vars: fapolicyd_setup_permissive: false fapolicyd_setup_integrity: sha256 fapolicyd_setup_trust: ... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/automating_system_administration_by_using_rhel_system_roles/restricting-the-execution-of-applications-by-using-the-fapolicyd-rhel-system-role_automating-system-administration-by-using-rhel-system-roles |
Chapter 3. OpenShift Pipelines tkn reference | Chapter 3. OpenShift Pipelines tkn reference This section lists the basic tkn CLI commands. 3.1. Basic syntax tkn [command or options] [arguments... ] 3.2. Global options --help, -h 3.3. Utility commands 3.3.1. tkn Parent command for tkn CLI. Example: Display all options USD tkn 3.3.2. completion [shell] Print shell co... | [
"tkn",
"tkn completion bash",
"tkn version",
"tkn pipeline --help",
"tkn pipeline delete <pipeline_name> -n <namespace_name>",
"tkn pipeline describe <pipeline_name>",
"tkn pipeline list",
"tkn pipeline logs -f <pipeline_name>",
"tkn pipeline start <pipeline_name>",
"tkn pipelinerun -h",
"tkn pi... | https://docs.redhat.com/en/documentation/red_hat_openshift_pipelines/1.18/html/pipelines_cli_tkn_reference/op-tkn-reference |
Chapter 21. Monitoring your cluster using JMX | Chapter 21. Monitoring your cluster using JMX Collecting metrics is critical for understanding the health and performance of your Kafka deployment. By monitoring metrics, you can actively identify issues before they become critical and make informed decisions about resource allocation and capacity planning. Without met... | [
"export KAFKA_JMX_OPTS=-Dcom.sun.management.jmxremote=true -Dcom.sun.management.jmxremote.port=<port> -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false",
"metric.reporters=org.apache.kafka.common.metrics.JmxReporter",
"export KAFKA_JMX_OPTS=-Dcom.sun.management.jmxremote... | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.9/html/using_streams_for_apache_kafka_on_rhel_with_zookeeper/monitoring-str |
Chapter 1. Release notes | Chapter 1. Release notes Note For additional information about the OpenShift Serverless life cycle and supported platforms, refer to the OpenShift Operator Life Cycles . Release notes contain information about new and deprecated features, breaking changes, and known issues. The following release notes apply for the mos... | [
"apiVersion: operator.knative.dev/v1beta1 kind: KnativeEventing spec: config: features: new-trigger-filters: enabled",
"apiVersion: operator.knative.dev/v1beta1 kind: KnativeServing",
"apiVersion: operator.knative.dev/v1beta1 kind: KnativeEventing",
"oc delete mutatingwebhookconfiguration kafkabindings.webhoo... | https://docs.redhat.com/en/documentation/red_hat_openshift_serverless/1.33/html/about_openshift_serverless/serverless-release-notes |
Chapter 1. Shared Resource CSI Driver Operator | Chapter 1. Shared Resource CSI Driver Operator As a cluster administrator, you can use the Shared Resource Container Storage Interface (CSI) Driver in any Kubernetes object that uses the volume type as csi to provision inline ephemeral volumes that contain the contents of Secret or ConfigMap objects. This way, pods and... | [
"apiVersion: sharedresource.openshift.io/v1alpha1 kind: SharedSecret metadata: name: shared-test-secret 1 spec: secretRef: name: test-secret namespace: <name_of_the_source_namespace>",
". apiVersion: rbac.authorization.k8s.io/v1 kind: ClusterRole metadata: name: use-shared-test-secret 1 rules: - apiGroups: - shar... | https://docs.redhat.com/en/documentation/builds_for_red_hat_openshift/1.3/html/work_with_shared_resources/shared-resource-csi-driver |
Chapter 6. Updating Logging | Chapter 6. Updating Logging There are two types of logging updates: minor release updates (5.y.z) and major release updates (5.y). 6.1. Minor release updates If you installed the logging Operators using the Automatic update approval option, your Operators receive minor version updates automatically. You do not need to ... | [
"oc get pod -n openshift-logging --selector component=elasticsearch",
"NAME READY STATUS RESTARTS AGE elasticsearch-cdm-1pbrl44l-1-55b7546f4c-mshhk 2/2 Running 0 31m elasticsearch-cdm-1pbrl44l-2-5c6d87589f-gx5hk 2/2 Running 0 30m elasticsearch-cdm-1pbrl44l-3-88df5d47-m45jc 2/2 Running 0 29m",
"oc exec -n opensh... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.11/html/logging/cluster-logging-upgrading |
8.193. sblim-sfcc | 8.193. sblim-sfcc 8.193.1. RHBA-2013:1692 - sblim-sfcc bug fix update Updated sblim-sfcc packages that fix one bug are now available for Red Hat Enterprise Linux 6. The small footprint CIM client library (sblim-sfcc) is a C API allowing client applications to interface with CIM (Common Information Model) implementation... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.5_technical_notes/sblim-sfcc |
Chapter 7. Keytool | Chapter 7. Keytool 7.1. Keytool Keytool is an encryption key and certificate management utility. It enables users to create and manage their own public/private key pairs and associated certificates for use in self-authentication, and also to cache public keys (in the form of certificates) belonging to other parties, fo... | null | https://docs.redhat.com/en/documentation/red_hat_jboss_data_virtualization/6.4/html/security_guide/chap-Keytool |
Part I. Before You Begin | Part I. Before You Begin This documentation part provides an overview of basic concepts of the network services in Red Hat Enterprise Linux. | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/networking_guide/part-before_you_begin |
Chapter 5. Adding a Content-Based Router | Chapter 5. Adding a Content-Based Router This tutorial shows how to add a Content-Based Router (CBR) and logging to a route. A CBR routes a message to a destination based on its content. In this tutorial, the CBR that you create routes messages to different folders (valid or invalid) based on the value of each message'... | [
"<?xml version=\"1.0\" encoding=\"UTF-8\"?> <blueprint xmlns=\"http://www.osgi.org/xmlns/blueprint/v1.0.0\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:schemaLocation=\"http://www.osgi.org/xmlns/blueprint/v1.0.0 https://www.osgi.org/xmlns/blueprint/v1.0.0/blueprint.xsd http://camel.apache.org/schema... | https://docs.redhat.com/en/documentation/red_hat_fuse/7.13/html/tooling_tutorials/ridertutorialcbr |
Chapter 12. Uninstalling a cluster on Azure | Chapter 12. Uninstalling a cluster on Azure You can remove a cluster that you deployed to Microsoft Azure. 12.1. Removing a cluster that uses installer-provisioned infrastructure You can remove a cluster that uses installer-provisioned infrastructure from your cloud. Note After uninstallation, check your cloud provider... | [
"./openshift-install destroy cluster --dir <installation_directory> --log-level info 1 2"
] | https://docs.redhat.com/en/documentation/openshift_container_platform/4.12/html/installing_on_azure/uninstalling-cluster-azure |
Chapter 12. Configuring firewalld by using RHEL system roles | Chapter 12. Configuring firewalld by using RHEL system roles RHEL system roles is a set of contents for the Ansible automation utility. This content together with the Ansible automation utility provides a consistent configuration interface to remotely manage multiple systems at once. The rhel-system-roles package conta... | [
"--- - name: Reset firewalld example hosts: managed-node-01.example.com tasks: - name: Reset firewalld ansible.builtin.include_role: name: rhel-system-roles.firewall vars: firewall: - previous: replaced",
"ansible-playbook --syntax-check ~/playbook.yml",
"ansible-playbook ~/playbook.yml",
"ansible managed-nod... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/automating_system_administration_by_using_rhel_system_roles/assembly_configuring-firewalld-using-system-roles_automating-system-administration-by-using-rhel-system-roles |
Appendix D. Revision History | Appendix D. Revision History Revision History Revision 9.1-4 Thu Oct 26 2017 Steven Levine Update to 6.9 GA publication. Revision 9.1-2 Wed Mar 8 2017 Steven Levine Version for 6.9 GA publication. Revision 9.1-1 Fri Dec 16 2016 Steven Levine Version for 6.9 Beta publication. Revision 8.1-5 Wed Apr 27 2016 Steven Levine... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/global_file_system_2/appe-publican-revision_history |
Chapter 26. Authentication and Interoperability | Chapter 26. Authentication and Interoperability Use of AD sudo provider together with the LDAP provider, see the section called "Use of AD and LDAP sudo Providers" Apache Modules for IPA, see the section called "Apache Modules for IPA" | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/7.1_release_notes/chap-tp-authentication |
Chapter 9. Postinstallation storage configuration | Chapter 9. Postinstallation storage configuration After installing OpenShift Container Platform, you can further expand and customize your cluster to your requirements, including storage configuration. 9.1. Dynamic provisioning 9.1.1. About dynamic provisioning The StorageClass resource object describes and classifies ... | [
"kind: StorageClass 1 apiVersion: storage.k8s.io/v1 2 metadata: name: <storage-class-name> 3 annotations: 4 storageclass.kubernetes.io/is-default-class: 'true' provisioner: kubernetes.io/aws-ebs 5 parameters: 6 type: gp2",
"storageclass.kubernetes.io/is-default-class: \"true\"",
"apiVersion: storage.k8s.io/v1 k... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.11/html/post-installation_configuration/post-install-storage-configuration |
Chapter 1. Managing applications | Chapter 1. Managing applications Review the following topics to learn more about creating, deploying, and managing your applications. This guide assumes familiarity with Kubernetes concepts and terminology. Key Kubernetes terms and components are not defined. For more information about Kubernetes concepts, see Kubernet... | [
"apiVersion: argoproj.io/v1alpha1 kind: ApplicationSet metadata: name: sample-application-set namespace: sample-gitops-namespace spec: generators: - clusterDecisionResource: configMapRef: acm-placement labelSelector: matchLabels: cluster.open-cluster-management.io/placement: sample-application-placement requeueAfte... | https://docs.redhat.com/en/documentation/red_hat_advanced_cluster_management_for_kubernetes/2.12/html/applications/managing-applications |
Chapter 47. Red Hat Enterprise Linux System Roles Powered by Ansible | Chapter 47. Red Hat Enterprise Linux System Roles Powered by Ansible Red Hat Enterprise Linux System Roles Red Hat Enterprise Linux System Roles, available as a Technology Preview, is a configuration interface for Red Hat Enterprise Linux subsystems, which makes system configuration easier through the inclusion of Ansi... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/7.5_release_notes/technology_previews_red_hat_enterprise_linux_system_roles_powered_by_ansible |
Chapter 4. Cluster Network Operator in OpenShift Container Platform | Chapter 4. Cluster Network Operator in OpenShift Container Platform The Cluster Network Operator (CNO) deploys and manages the cluster network components on an OpenShift Container Platform cluster, including the Container Network Interface (CNI) default network provider plugin selected for the cluster during installati... | [
"oc get -n openshift-network-operator deployment/network-operator",
"NAME READY UP-TO-DATE AVAILABLE AGE network-operator 1/1 1 1 56m",
"oc get clusteroperator/network",
"NAME VERSION AVAILABLE PROGRESSING DEGRADED SINCE network 4.5.4 True False False 50m",
"oc describe network.config/cluster",
"Name: clu... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.9/html/networking/cluster-network-operator |
Chapter 15. Securing passwords with a keystore | Chapter 15. Securing passwords with a keystore You can use a keystore to encrypt passwords that are used for communication between Business Central and KIE Server. You should encrypt both controller and KIE Server passwords. If Business Central and KIE Server are deployed to different application servers, then both app... | [
"USD<EAP_HOME>./bin/jboss-cli.sh --commands=\"embed-server --std-out=echo,/subsystem=elytron/filesystem-realm=ApplicationRealm:add-identity(identity=<USERNAME>),/subsystem=elytron/filesystem-realm=ApplicationRealm:set-password(identity=<USERNAME>, clear={password='<PASSWORD>'}),/subsystem=elytron/filesystem-realm=A... | https://docs.redhat.com/en/documentation/red_hat_process_automation_manager/7.13/html/installing_and_configuring_red_hat_process_automation_manager/securing-passwords-eap-proc_install-on-eap |
function::pgrp | function::pgrp Name function::pgrp - Returns the process group ID of the current process. Synopsis Arguments None General Syntax pgrp: long Description This function returns the process group ID of the current process. | [
"function pgrp:long()"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/systemtap_tapset_reference/api-pgrp |
Chapter 5. Multiple networks | Chapter 5. Multiple networks 5.1. About using multiple networks In addition to the default OVN-Kubernetes Container Network Interface (CNI) plugin, the MicroShift Multus CNI is available to chain other CNI plugins. Installing and using MicroShift Multus is optional. 5.1.1. Additional networks in MicroShift During clust... | [
"sudo dnf install microshift-multus",
"sudo systemctl restart",
"oc get pod -A | grep multus",
"openshift-multus dhcp-daemon-ktzqf 1/1 Running 0 45h openshift-multus multus-4frf4 1/1 Running 0 45h",
"apiVersion: \"k8s.cni.cncf.io/v1\" kind: NetworkAttachmentDefinition metadata: name: bridge-conf spec: confi... | https://docs.redhat.com/en/documentation/red_hat_build_of_microshift/4.18/html/networking/multiple-networks |
Support | Support OpenShift Dedicated 4 OpenShift Dedicated Support. Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/openshift_dedicated/4/html/support/index |
Chapter 2. Adding Data Grid to your Maven repository | Chapter 2. Adding Data Grid to your Maven repository Data Grid Java distributions are available from Maven. You can download the Data Grid Maven repository from the customer portal or pull Data Grid dependencies from the public Red Hat Enterprise Maven repository. 2.1. Downloading the Maven repository Download and inst... | [
"<repositories> <repository> <id>redhat-ga-repository</id> <name>Red Hat GA Repository</name> <url>https://maven.repository.redhat.com/ga/</url> </repository> </repositories> <pluginRepositories> <pluginRepository> <id>redhat-ga-repository</id> <name>Red Hat GA Repository</name> <url>https://maven.repository.redhat... | https://docs.redhat.com/en/documentation/red_hat_data_grid/8.4/html/hot_rod_java_client_guide/configuring-maven-repository |
Chapter 38. Authentication and Interoperability | Chapter 38. Authentication and Interoperability Use of AD and LDAP sudo providers The Active Directory (AD) provider is a back end used to connect to an AD server. Starting with Red Hat Enterprise Linux 7.2, using the AD sudo provider together with the LDAP provider is available as a Technology Preview. To enable the A... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/7.4_release_notes/technology_previews_authentication_and_interoperability |
Chapter 4. Configuring Authentication Mechanisms | Chapter 4. Configuring Authentication Mechanisms Red Hat Enterprise Linux supports several different authentication methods. They can be configured using the authconfig tool or, in some cases, also using Identity Management tools. 4.1. Configuring Local Authentication Using authconfig The Local Authentication Options a... | [
"authconfig --enablelocauthorize --enablepamaccess --update"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/system-level_authentication_guide/authconfig-addl-auth |
Installation configuration | Installation configuration OpenShift Container Platform 4.14 Cluster-wide configuration during installations Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/installation_configuration/index |
Chapter 105. Verifying certificates using IdM Healthcheck | Chapter 105. Verifying certificates using IdM Healthcheck Learn more about understanding and using the Healthcheck tool in Identity management (IdM) to identify issues with IPA certificates maintained by certmonger . For details, see Healthcheck in IdM . Prerequisites The Healthcheck tool is only available in RHEL 8.1 ... | [
"ipa-healthcheck --list-sources",
"openssl verify -verbose -show_chain -CAfile /etc/ipa/ca.crt [cert file]",
"ipa-healthcheck --source=ipahealthcheck.ipa.certs --failures-only",
"[]",
"{ \"source\": \"ipahealthcheck.ipa.certs\", \"check\": \"IPACertfileExpirationCheck\", \"result\": \"ERROR\", \"kw\": { \"k... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/configuring_and_managing_identity_management/verifying-certificates-using-idm-healthcheck_configuring-and-managing-idm |
Chapter 2. Configuring a GCP project | Chapter 2. Configuring a GCP project Before you can install OpenShift Container Platform, you must configure a Google Cloud Platform (GCP) project to host it. 2.1. Creating a GCP project To install OpenShift Container Platform, you must create a project in your Google Cloud Platform (GCP) account to host the cluster. P... | null | https://docs.redhat.com/en/documentation/openshift_container_platform_installation/4.14/html/installing_on_gcp/installing-gcp-account |
Chapter 51. messaging | Chapter 51. messaging This chapter describes the commands under the messaging command. 51.1. messaging claim create Create claim and return a list of claimed messages Usage: Table 51.1. Positional arguments Value Summary <queue_name> Name of the queue to be claim Table 51.2. Command arguments Value Summary -h, --help S... | [
"openstack messaging claim create [-h] [-f {csv,json,table,value,yaml}] [-c COLUMN] [--quote {all,minimal,none,nonnumeric}] [--noindent] [--max-width <integer>] [--fit-width] [--print-empty] [--sort-column SORT_COLUMN] [--sort-ascending | --sort-descending] [--ttl <ttl>] [--grace <grace>] [--limit <limit>] <queue_n... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/17.1/html/command_line_interface_reference/messaging |
Chapter 3. Distribution of content in RHEL 8 | Chapter 3. Distribution of content in RHEL 8 3.1. Installation Red Hat Enterprise Linux 8 is installed using ISO images. Two types of ISO image are available for the AMD64, Intel 64-bit, 64-bit ARM, IBM Power Systems, and IBM Z architectures: Binary DVD ISO: A full installation image that contains the BaseOS and AppStr... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/8.8_release_notes/Distribution-of-content-in-RHEL-8 |
Chapter 2. Acknowledgments | Chapter 2. Acknowledgments Red Hat Ceph Storage version 5.0 contains many contributions from the Red Hat Ceph Storage team. In addition, the Ceph project is seeing amazing growth in the quality and quantity of contributions from individuals and organizations in the Ceph community. We would like to thank all members of ... | null | https://docs.redhat.com/en/documentation/red_hat_ceph_storage/5/html/release_notes/acknowledgments |
Chapter 1. OpenShift Data Foundation deployed using dynamic devices | Chapter 1. OpenShift Data Foundation deployed using dynamic devices 1.1. OpenShift Data Foundation deployed on AWS To replace an operational node, see: Section 1.1.1, "Replacing an operational AWS node on user-provisioned infrastructure" . Section 1.1.2, "Replacing an operational AWS node on installer-provisioned infra... | [
"oc adm cordon <node_name>",
"oc adm drain <node_name> --force --delete-emptydir-data=true --ignore-daemonsets",
"oc delete nodes <node_name>",
"oc get csr",
"oc adm certificate approve <certificate_name>",
"oc label node <new_node_name> cluster.ocs.openshift.io/openshift-storage=\"\"",
"oc get nodes --... | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.15/html/replacing_nodes/openshift_data_foundation_deployed_using_dynamic_devices |
20.25. Taking a Screenshot of the Guest Console | 20.25. Taking a Screenshot of the Guest Console The virsh screenshot guestname [ imagefilepath ] command takes a screenshot of a current guest virtual machine console and stores it into a file. If no file path is provided, the screenshot is saved to the current directory. If the hypervisor supports multiple displays fo... | [
"virsh screenshot guest1 /home/username/pics/guest1-screen.ppm Screenshot saved to /home/username/pics/guest1-screen.ppm, with type of image/x-portable-pixmap"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/virtualization_deployment_and_administration_guide/sect-editing_a_guest_virtual_machines_configuration_file-saving_a_screenshot |
Chapter 2. Deploy using dynamic storage devices | Chapter 2. Deploy using dynamic storage devices Deploying OpenShift Data Foundation on OpenShift Container Platform using dynamic storage devices provided by VMware vSphere (disk format: thin) provides you with the option to create internal cluster resources. This will result in the internal provisioning of the base se... | [
"oc annotate namespace openshift-storage openshift.io/node-selector=",
"vault secrets enable -path=odf kv",
"vault secrets enable -path=odf kv-v2",
"echo ' path \"odf/*\" { capabilities = [\"create\", \"read\", \"update\", \"delete\", \"list\"] } path \"sys/mounts\" { capabilities = [\"read\"] }'| vault polic... | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.18/html/deploying_openshift_data_foundation_on_vmware_vsphere/deploy-using-dynamic-storage-devices-vmware |
function::remote_uri | function::remote_uri Name function::remote_uri - The name of this instance in a remote execution. Synopsis Arguments None Description This function returns the remote host used to invoke this particular script execution from a swarm of " stap --remote " runs. It may not be unique among the swarm. The function returns a... | [
"remote_uri:string()"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/systemtap_tapset_reference/api-remote-uri |
21.5. Migrating from NIS to IdM | 21.5. Migrating from NIS to IdM Migrating from an existing NIS server to Identity Management (IdM) requires the following steps: Enable the NIS Listener in Identity Management Export and import the existing data from NIS 21.5.1. Preparing Netgroup Entries in IdM Before migrating, identify what kind of identities are be... | [
"yum install yp-tools -y",
"#!/bin/sh USD1 is the NIS domain, USD2 is the NIS master server ypcat -d USD1 -h USD2 passwd > /dev/shm/nis-map.passwd 2>&1 IFS=USD'\\n' for line in USD(cat /dev/shm/nis-map.passwd) ; do IFS=' ' username=USD(echo USDline | cut -f1 -d:) # Not collecting encrypted password because we nee... | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/linux_domain_identity_authentication_and_policy_guide/migrating-from-nis |
Chapter 2. Using project workbenches | Chapter 2. Using project workbenches 2.1. Creating a workbench and selecting an IDE A workbench is an isolated area where you can examine and work with ML models. You can also work with data and run programs, for example to prepare and clean data. While a workbench is not required if, for example, you only want to serv... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_ai_cloud_service/1/html/working_on_data_science_projects/using-project-workbenches_projects |
Red Hat Quay Release Notes | Red Hat Quay Release Notes Red Hat Quay 3.12 Red Hat Quay Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/red_hat_quay/3.12/html/red_hat_quay_release_notes/index |
4.2. Prerequisites for Installing a Replica Server | 4.2. Prerequisites for Installing a Replica Server Replicas are functionally the same as IdM servers, so they have the same installation requirements and packages. However, replicas are also copies of existing servers, so they must also mirror the originating server configuration. Make sure that the machine meets all o... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/identity_management_guide/prepping-replica |
A.2. Virtualization Security | A.2. Virtualization Security Further information on virtualization security: NIST (National Institute of Standards and Technology) full virtualization security guidelines: http://www.nist.gov/itl/csd/virtual-020111.cfm . | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/virtualization_security_guide/form-sect-virtualization_security_guide-further_information-other_resources-virtualization_security |
Chapter 11. Troubleshooting | Chapter 11. Troubleshooting The following chapter describes what happens when SELinux denies access; the top three causes of problems; where to find information about correct labeling; analyzing SELinux denials; and creating custom policy modules with audit2allow . 11.1. What Happens when Access is Denied SELinux decis... | [
"Forbidden You don't have permission to access file name on this server",
"~]# grep \"SELinux is preventing\" /var/log/messages",
"~]# grep \"denied\" /var/log/audit/audit.log"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/selinux_users_and_administrators_guide/chap-security-enhanced_linux-troubleshooting |
Chapter 3. Cluster capabilities | Chapter 3. Cluster capabilities Cluster administrators can use cluster capabilities to enable or disable optional components prior to installation. Cluster administrators can enable cluster capabilities at anytime after installation. Note Cluster administrators cannot disable a cluster capability after it is enabled. 3... | [
"capabilities: baselineCapabilitySet: v4.11 1 additionalEnabledCapabilities: 2 - CSISnapshot - Console - Storage",
"oc get clusteringresses.ingress.openshift.io -n openshift-ingress-operator default -o yaml",
"oc get deployment -n openshift-ingress",
"oc get network/cluster -o jsonpath='{.status.clusterNetwor... | https://docs.redhat.com/en/documentation/openshift_container_platform_installation/4.16/html/installation_overview/cluster-capabilities |
5.4.2. Using Perf | 5.4.2. Using Perf Using the basic PCL infrastructure for collecting statistics or samples of program execution is relatively straightforward. This section provides simple examples of overall statistics and sampling. To collect statistics on make and its children, use the following command: The perf command collects a n... | [
"perf stat -- make all",
"Performance counter stats for 'make all': 244011.782059 task-clock-msecs # 0.925 CPUs 53328 context-switches # 0.000 M/sec 515 CPU-migrations # 0.000 M/sec 1843121 page-faults # 0.008 M/sec 789702529782 cycles # 3236.330 M/sec 1050912611378 instructions # 1.331 IPC 275538938708 branches ... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/developer_guide/perf-using |
Chapter 6. Recommended host practices for IBM Z & IBM LinuxONE environments | Chapter 6. Recommended host practices for IBM Z & IBM LinuxONE environments This topic provides recommended host practices for OpenShift Container Platform on IBM Z(R) and IBM(R) LinuxONE. Note The s390x architecture is unique in many aspects. Therefore, some recommendations made here might not apply to other platforms... | [
"apiVersion: machineconfiguration.openshift.io/v1 kind: MachineConfig metadata: labels: machineconfiguration.openshift.io/role: worker name: 50-enable-rfs spec: config: ignition: version: 2.2.0 storage: files: - contents: source: data:text/plain;charset=US-ASCII,%23%20turn%20on%20Receive%20Flow%20Steering%20%28RFS%... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html/scalability_and_performance/ibm-z-recommended-host-practices |
Appendix D. Removing the standalone Red Hat Virtualization Manager | Appendix D. Removing the standalone Red Hat Virtualization Manager The engine-cleanup command removes all components of the Red Hat Virtualization Manager and automatically backs up the following: the Grafana database, in /var/lib/grafana/ the Manager database in /var/lib/ovirt-engine/backups/ a compressed archive of t... | [
"engine-cleanup",
"During execution engine service will be stopped (OK, Cancel) [OK]:",
"All the installed ovirt components are about to be removed, data will be lost (OK, Cancel) [Cancel]: OK",
"dnf remove rhvm* vdsm-bootstrap"
] | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.4/html/installing_red_hat_virtualization_as_a_standalone_manager_with_local_databases/removing_red_hat_virtualization_manager_sm_localdb_deploy |
Chapter 297. SEDA Component | Chapter 297. SEDA Component Available as of Camel version 1.1 The seda: component provides asynchronous SEDA behavior, so that messages are exchanged on a BlockingQueue and consumers are invoked in a separate thread from the producer. Note that queues are only visible within a single CamelContext. If you want to commun... | [
"seda:someName[?options]",
"seda:name",
"<bean id=\"arrayQueue\" class=\"java.util.ArrayBlockingQueue\"> <constructor-arg index=\"0\" value=\"10\" ><!-- size --> <constructor-arg index=\"1\" value=\"true\" ><!-- fairness --> </bean> <!-- ... and later --> <from>seda:array?queue=#arrayQueue</from>",
"<bean id=... | https://docs.redhat.com/en/documentation/red_hat_fuse/7.13/html/apache_camel_component_reference/seda-component |
B.33.2. RHSA-2011:0214 - Moderate: java-1.6.0-openjdk security update | B.33.2. RHSA-2011:0214 - Moderate: java-1.6.0-openjdk security update Updated java-1.6.0-openjdk 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 moderate security impact. Common Vulnerability Scoring System (... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.0_technical_notes/rhsa-2011-0214 |
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/4.13/html/deploying_openshift_data_foundation_using_microsoft_azure/uninstalling_openshift_data_foundation |
Chapter 18. Remote Management of Guests | Chapter 18. Remote Management of Guests This section explains how to remotely manage your guests. 18.1. Transport Modes For remote management, libvirt supports the following transport modes: Transport Layer Security (TLS) Transport Layer Security TLS 1.0 (SSL 3.1) authenticated and encrypted TCP/IP socket, usually list... | [
"driver[+transport]://[username@][hostname][:port]/path[?extraparameters]",
"qemu+ssh://virtuser@host2/",
"qemu://host2/",
"qemu+unix:///system?socket=/opt/libvirt/run/libvirt/libvirt-sock",
"test+tcp://10.1.1.10:5000/default"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/virtualization_deployment_and_administration_guide/chap-remote_management_of_guests |
Upgrading Guide | Upgrading Guide Red Hat build of Keycloak 26.0 Red Hat Customer Content Services | [
"Hostname v1 bin/kc.[sh|bat] start --hostname=mykeycloak.org --https-port=8543 --hostname-path=/auth --hostname-strict-https=true Hostname v2 bin/kc.[sh|bat] start --hostname=https://mykeycloak.org:8543/auth",
"Hostname v1 bin/kc.[sh|bat] start --hostname=mykeycloak.org --hostname-strict-backchannel=true Hostname... | https://docs.redhat.com/en/documentation/red_hat_build_of_keycloak/26.0/html-single/upgrading_guide/index |
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/4.18/html/deploying_openshift_data_foundation_on_vmware_vsphere/making-open-source-more-inclusive |
Chapter 2. About migrating from OpenShift Container Platform 3 to 4 | Chapter 2. About migrating from OpenShift Container Platform 3 to 4 OpenShift Container Platform 4 contains new technologies and functionality that result in a cluster that is self-managing, flexible, and automated. OpenShift Container Platform 4 clusters are deployed and managed very differently from OpenShift Contain... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html/migrating_from_version_3_to_4/about-migrating-from-3-to-4 |
Chapter 31. Configuring Host-Based Access Control | Chapter 31. Configuring Host-Based Access Control This chapter describes host-based access control (HBAC) in Identity Management (IdM) and explains how you can use HBAC to manage access control in your IdM domain. 31.1. How Host-Based Access Control Works in IdM Host-based access control defines which users (or user gr... | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/linux_domain_identity_authentication_and_policy_guide/configuring-host-access |
Chapter 42. Adding host entries from IdM Web UI | Chapter 42. Adding host entries from IdM Web UI This chapter introduces hosts in Identity Management (IdM) and the operation of adding a host entry in the IdM Web UI. 42.1. Hosts in IdM Identity Management (IdM) manages these identities: Users Services Hosts A host represents a machine. As an IdM identity, a host has a... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/managing_idm_users_groups_hosts_and_access_control_rules/adding-hosts-ui_managing-users-groups-hosts |
Chapter 1. Overview | Chapter 1. Overview AMQ JMS is a Java Message Service (JMS) 2.0 client for use in messaging applications that send and receive AMQP messages. AMQ JMS is part of AMQ Clients, a suite of messaging libraries supporting multiple languages and platforms. For an overview of the clients, see AMQ Clients Overview . For informa... | [
"cd <project-dir>"
] | https://docs.redhat.com/en/documentation/red_hat_amq/2021.q1/html/using_the_amq_jms_client/overview |
Providing feedback on Red Hat documentation | Providing feedback on Red Hat documentation We appreciate your feedback on our documentation. Let us know how we can improve it. Submitting feedback through Jira (account required) Log in to the Jira website. Click Create in the top navigation bar. Enter a descriptive title in the Summary field. Enter your suggestion f... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/integrating_rhel_systems_directly_with_windows_active_directory/proc_providing-feedback-on-red-hat-documentation_integrating-rhel-systems-directly-with-active-directory |
Chapter 1. Monitoring Datadog and Ceph | Chapter 1. Monitoring Datadog and Ceph The Datadog integration with Ceph enables Datadog to execute and process the output from: ceph status ceph health detail ceph df detail ceph osd perf ; and, ceph osd pool stats . The integration enables Datadog to: Monitor the status and health of the Red Hat Ceph Storage cluster.... | null | https://docs.redhat.com/en/documentation/red_hat_ceph_storage/5/html/monitoring_ceph_with_datadog_guide/monitoring-datadog-and-ceph_datadog |
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