title stringlengths 4 168 | content stringlengths 7 1.74M | commands listlengths 1 5.62k ⌀ | url stringlengths 79 342 |
|---|---|---|---|
17.5. Routed Mode | 17.5. Routed Mode When using Routed mode , the virtual switch connects to the physical LAN connected to the host physical machine, passing traffic back and forth without the use of NAT. The virtual switch can examine all traffic and use the information contained within the network packets to make routing decisions. Whe... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/virtualization_deployment_and_administration_guide/sect-networking_protocols-routed_mode |
Chapter 2. MTR 1.2.7 | Chapter 2. MTR 1.2.7 2.1. Known issues The following known issues are in the MTR 1.2.7 release: For a complete list of all known issues, see the list of MTR 1.2.7 known issues in Jira. 2.2. Resolved issues MTR 1.2.7 has the following resolved issues: MTR 1.2.0 fails with the Exception java.lang.ClassNotFoundException:o... | [
"java.lang.ClassNotFoundException: org.eclipse.text.edits.MalformedTreeException from [Module \"org.jboss.windup.ast.windup-java-ast:6.3.1.Final-redhat-00002_67e96e90-d3bc-44fe-8fc8-ac2abdeacc58\" from AddonModuleLoader]"
] | https://docs.redhat.com/en/documentation/migration_toolkit_for_runtimes/1.2/html/release_notes/mtr_1_2_7 |
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/customizing_anaconda/proc_providing-feedback-on-red-hat-documentation_customizing-anaconda |
Chapter 8. Dynamic provisioning | Chapter 8. Dynamic provisioning 8.1. About dynamic provisioning The StorageClass resource object describes and classifies storage that can be requested, as well as provides a means for passing parameters for dynamically provisioned storage on demand. StorageClass objects can also serve as a management mechanism for con... | [
"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: gp3",
"storageclass.kubernetes.io/is-default-class: \"true\"",
"apiVersion: storage.k8s.io/v1 k... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/storage/dynamic-provisioning |
Chapter 7. Kafka configuration | Chapter 7. Kafka configuration A deployment of Kafka components to an OpenShift cluster using AMQ Streams is highly configurable through the application of custom resources. Custom resources are created as instances of APIs added by Custom resource definitions (CRDs) to extend OpenShift resources. CRDs act as configura... | [
"apiVersion: kafka.strimzi.io/v1beta2 kind: KafkaTopic metadata: name: my-topic labels: strimzi.io/cluster: my-cluster spec: partitions: 1 replicas: 1 #",
"apiVersion: kafka.strimzi.io/v1beta2 kind: KafkaConnect metadata: name: my-cluster spec: # bootstrapServers: my-cluster-kafka-bootstrap:9092 resources: reques... | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.1/html/amq_streams_on_openshift_overview/configuration-points_str |
Chapter 22. Using the Node Observability Operator | Chapter 22. Using the Node Observability Operator The Node Observability Operator collects and stores CRI-O and Kubelet profiling or metrics from scripts of compute nodes. With the Node Observability Operator, you can query the profiling data, enabling analysis of performance trends in CRI-O and Kubelet. It supports de... | [
"oc get packagemanifests -n openshift-marketplace node-observability-operator",
"NAME CATALOG AGE node-observability-operator Red Hat Operators 9h",
"oc new-project node-observability-operator",
"cat <<EOF | oc apply -f - apiVersion: operators.coreos.com/v1 kind: OperatorGroup metadata: name: node-observabili... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/scalability_and_performance/using-node-observability-operator |
Image APIs | Image APIs OpenShift Container Platform 4.15 Reference guide for image APIs Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html/image_apis/index |
Chapter 3. Managing GFS2 | Chapter 3. Managing GFS2 This chapter describes the tasks and commands for managing GFS2 and consists of the following sections: Section 3.1, "Creating a GFS2 File System" Section 3.2, "Mounting a GFS2 File System" Section 3.3, "Unmounting a GFS2 File System" Section 3.4, "GFS2 Quota Management" Section 3.5, "Growing a... | [
"mkfs.gfs2 -p LockProtoName -t LockTableName -j NumberJournals BlockDevice",
"mkfs -t gfs2 -p LockProtoName -t LockTableName -j NumberJournals BlockDevice",
"mkfs.gfs2 -p LockProtoName -j NumberJournals BlockDevice",
"mkfs -t gfs2 -p LockProtoName -j NumberJournals BlockDevice",
"mkfs.gfs2 -p lock_dlm -t al... | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/global_file_system_2/ch-manage |
6.3. Confining Existing Linux Users: semanage login | 6.3. Confining Existing Linux Users: semanage login If a Linux user is mapped to the SELinux unconfined_u user (the default behavior), and you would like to change which SELinux user they are mapped to, use the semanage login command. The following example creates a new Linux user named newuser , then maps that Linux u... | [
"~]# useradd newuser ~]# semanage login -l Login Name SELinux User MLS/MCS Range __default__ unconfined_u s0-s0:c0.c1023 root unconfined_u s0-s0:c0.c1023 system_u system_u s0-s0:c0.c1023",
"~]# semanage login -a -s user_u newuser",
"~]# semanage login -l Login Name SELinux User MLS/MCS Range __default__ unconfi... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/security-enhanced_linux/sect-security-enhanced_linux-confining_users-confining_existing_linux_users_semanage_login |
Chapter 91. ZipArtifact schema reference | Chapter 91. ZipArtifact schema reference Used in: Plugin Property Description url URL of the artifact which will be downloaded. AMQ Streams does not do any security scanning of the downloaded artifacts. For security reasons, you should first verify the artifacts manually and configure the checksum verification to make ... | null | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.5/html/amq_streams_api_reference/type-ZipArtifact-reference |
2.2. Virtual Performance Monitoring Unit (vPMU) | 2.2. Virtual Performance Monitoring Unit (vPMU) The virtual performance monitoring unit (vPMU) displays statistics which indicate how a guest virtual machine is functioning. The virtual performance monitoring unit allows users to identify sources of possible performance problems in their guest virtual machines. The vPM... | [
"cat /proc/cpuinfo|grep arch_perfmon",
"virsh dumpxml guest_name |grep \"cpu mode\" <cpu mode='host-passthrough'>"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/virtualization_tuning_and_optimization_guide/sect-virtualization_tuning_optimization_guide-monitoring_tools-vpmu |
Chapter 4. Managing networking in the web console | Chapter 4. Managing networking in the web console The the web console supports basic network configuration. You can: Configure IPv4/IPv6 network settings Manage network bridges Manage VLANs Manage Teams Manage Bonds Inspect a network log Note The the web console is build on top of the NetworkManager service. For detail... | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/managing_systems_using_the_rhel_7_web_console/managing-networking-in-the-web-console_system-management-using-the-rhel-7-web-console |
Chapter 3. Installing a user-provisioned bare metal cluster with network customizations | Chapter 3. Installing a user-provisioned bare metal cluster with network customizations In OpenShift Container Platform 4.14, you can install a cluster on bare metal infrastructure that you provision with customized network configuration options. By customizing your network configuration, your cluster can coexist with ... | [
"USDTTL 1W @ IN SOA ns1.example.com. root ( 2019070700 ; serial 3H ; refresh (3 hours) 30M ; retry (30 minutes) 2W ; expiry (2 weeks) 1W ) ; minimum (1 week) IN NS ns1.example.com. IN MX 10 smtp.example.com. ; ; ns1.example.com. IN A 192.168.1.5 smtp.example.com. IN A 192.168.1.5 ; helper.example.com. IN A 192.168.... | https://docs.redhat.com/en/documentation/openshift_container_platform_installation/4.14/html/installing_on_bare_metal/installing-bare-metal-network-customizations |
Chapter 2. Installing the core components of Service Telemetry Framework | Chapter 2. Installing the core components of Service Telemetry Framework Before you install Service Telemetry Framework (STF), ensure that Red Hat OpenShift Container Platform (OCP) version 4.x is running and that you understand the core components of the framework. As part of the OCP installation planning process, ens... | [
"get Tuned/default -o yaml -n openshift-cluster-node-tuning-operator",
"new-project service-telemetry",
"apply -f - <<EOF apiVersion: operators.coreos.com/v1 kind: OperatorGroup metadata: name: service-telemetry-operator-group namespace: service-telemetry spec: targetNamespaces: - service-telemetry EOF",
"app... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.0/html/service_telemetry_framework_1.0/installing-the-core-components-of-stf_introduction-to-stf |
Chapter 5. Jakarta Enterprise Beans subsystem tuning | Chapter 5. Jakarta Enterprise Beans subsystem tuning JBoss EAP can cache Jakarta Enterprise Beans to save initialization time. This is accomplished using bean pools. There are two different bean pools that can be tuned in JBoss EAP: bean instance pools and bean thread pools. Appropriate bean pool sizes depend on your e... | [
"/subsystem=ejb3/strict-max-bean-instance-pool= POOL_NAME :add(derive-size= DERIVE_OPTION ,timeout-unit= TIMEOUT_UNIT ,timeout= TIMEOUT_VALUE )",
"/subsystem=ejb3/strict-max-bean-instance-pool=my_derived_pool:add(derive-size=from-cpu-count,timeout-unit=MINUTES,timeout=2)",
"/subsystem=ejb3/strict-max-bean-insta... | https://docs.redhat.com/en/documentation/red_hat_jboss_enterprise_application_platform/8.0/html/performance_tuning_for_red_hat_jboss_enterprise_application_platform/assembly-jeb-subsystem-tuning_performance-tuning-guide |
Chapter 2. Service Telemetry Framework release information | Chapter 2. Service Telemetry Framework release information Notes for updates released during the supported lifecycle of this Service Telemetry Framework (STF) release appear in the advisory text associated with each update. 2.1. Service Telemetry Framework 1.5.0 These release notes highlight enhancements and removed fu... | null | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/17.0/html/service_telemetry_framework_release_notes_1.5/assembly-stf-release-information_osp |
Chapter 1. Introduction | Chapter 1. Introduction Red Hat OpenStack Platform director creates a cloud environment called the Overcloud . As a default, the Overcloud uses Internet Protocol version 4 (IPv4) to configure the service endpoints. However, the Overcloud also supports Internet Protocol version 6 (IPv6) endpoints, which is useful for or... | null | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.0/html/ipv6_networking_for_the_overcloud/introduction |
Chapter 102. MyBatis | Chapter 102. MyBatis Since Camel 2.7 Both producer and consumer are supported The MyBatis component allows you to query, poll, insert, update and delete data in a relational database using MyBatis . 102.1. Dependencies When using mybatis with Red Hat build of Camel Spring Boot make sure to use the following Maven depen... | [
"<dependency> <groupId>org.apache.camel.springboot</groupId> <artifactId>camel-mybatis-starter</artifactId> </dependency>",
"mybatis:statementName[?options]",
"mybatis:statement",
"from(\"activemq:queue:newAccount\") .to(\"mybatis:insertAccount?statementType=Insert\");",
"<!-- Insert example, using the Acco... | 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-mybatis-component |
Configuring high availability for instances | Configuring high availability for instances Red Hat OpenStack Platform 17.1 Configure high availability for Compute instances OpenStack Documentation Team rhos-docs@redhat.com | null | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/17.1/html/configuring_high_availability_for_instances/index |
30.7. VDO Commands | 30.7. VDO Commands This section describes the following VDO utilities: vdo The vdo utility manages both the kvdo and UDS components of VDO. It is also used to enable or disable compression. vdostats The vdostats utility displays statistics for each configured (or specified) device in a format similar to the Linux df ut... | [
"vdo { activate | changeWritePolicy | create | deactivate | disableCompression | disableDeduplication | enableCompression | enableDeduplication | growLogical | growPhysical | list | modify | printConfigFile | remove | start | status | stop } [ options... ]",
"vdostats [ --verbose | --human-readable | --si | --all... | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/storage_administration_guide/vdo-ig-commands |
15.7. Promoting a Consumer or Hub to a Supplier | 15.7. Promoting a Consumer or Hub to a Supplier In certain situations, such as when a supplier in a replication topology is unavailable due to a hardware outage, administrators want to promote a read-only consumer or hub to a writable supplier. 15.7.1. Promoting a Consumer or Hub to a Supplier Using the Command Line Fo... | [
"dsconf -D \"cn=Directory Manager\" ldap://server.example.com replication promote --suffix=\" dc=example,dc=com \" --newrole=\"supplier\" --replica-id= 2"
] | https://docs.redhat.com/en/documentation/red_hat_directory_server/11/html/administration_guide/promoting_a_consumer_or_hub_to_a_supplier |
Providing feedback on Red Hat build of Quarkus documentation | Providing feedback on Red Hat build of Quarkus documentation To report an error or to improve our documentation, log in to your Red Hat Jira account and submit an issue. If you do not have a Red Hat Jira account, then you will be prompted to create an account. Procedure Click the following link to create a ticket . Ent... | null | https://docs.redhat.com/en/documentation/red_hat_build_of_quarkus/3.15/html/deploying_your_red_hat_build_of_quarkus_applications_to_openshift_container_platform/proc_providing-feedback-on-red-hat-documentation_quarkus-openshift |
High Availability Add-On Reference | High Availability Add-On Reference Red Hat Enterprise Linux 7 Reference guide for configuration and management of the High Availability Add-On Steven Levine Red Hat Customer Content Services slevine@redhat.com | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/high_availability_add-on_reference/index |
Chapter 5. address | Chapter 5. address This chapter describes the commands under the address command. 5.1. address group create Create a new Address Group Usage: Table 5.1. Positional arguments Value Summary <name> New address group name Table 5.2. Command arguments Value Summary -h, --help Show this help message and exit --description <d... | [
"openstack address group create [-h] [-f {json,shell,table,value,yaml}] [-c COLUMN] [--noindent] [--prefix PREFIX] [--max-width <integer>] [--fit-width] [--print-empty] [--description <description>] [--address <ip-address>] [--project <project>] [--project-domain <project-domain>] <name>",
"openstack address grou... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/17.1/html/command_line_interface_reference/address |
Managing and allocating storage resources | Managing and allocating storage resources Red Hat OpenShift Data Foundation 4.17 Instructions on how to allocate storage to core services and hosted applications in OpenShift Data Foundation, including snapshot and clone. Red Hat Storage Documentation Team Abstract This document explains how to allocate storage to core... | [
"cat <<EOF | oc create -f - apiVersion: v1 kind: ServiceAccount metadata: name: ceph-csi-vault-sa EOF",
"apiVersion: v1 kind: ServiceAccount metadata: name: rbd-csi-vault-token-review --- kind: ClusterRole apiVersion: rbac.authorization.k8s.io/v1 metadata: name: rbd-csi-vault-token-review rules: - apiGroups: [\"a... | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.17/html-single/managing_and_allocating_storage_resources/managing-persistent-volume-claims_rhodf |
Chapter 44. l2gw | Chapter 44. l2gw This chapter describes the commands under the l2gw command. 44.1. l2gw connection create Create l2gateway-connection Usage: Table 44.1. Positional arguments Value Summary <GATEWAY-NAME/UUID> Descriptive name for logical gateway. <NETWORK-NAME/UUID> Network name or uuid. Table 44.2. Command arguments Va... | [
"openstack l2gw connection create [-h] [-f {json,shell,table,value,yaml}] [-c COLUMN] [--noindent] [--prefix PREFIX] [--max-width <integer>] [--fit-width] [--print-empty] [--default-segmentation-id SEG_ID] <GATEWAY-NAME/UUID> <NETWORK-NAME/UUID>",
"openstack l2gw connection delete [-h] <L2_GATEWAY_CONNECTIONS> [<... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.2/html/command_line_interface_reference/l2gw |
9.4. Durations | 9.4. Durations Durations are used to calculate a value for end when one is not supplied to in_range operations. They contain the same fields as date_spec objects but without the limitations (ie. you can have a duration of 19 months). Like date_specs , any field not supplied is ignored. | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/configuring_the_red_hat_high_availability_add-on_with_pacemaker/_durations |
Release Notes | Release Notes Red Hat Insights 1-latest Release Notes for Red Hat Insights Red Hat Insights Documentation Team | null | https://docs.redhat.com/en/documentation/red_hat_insights_overview/1-latest/html/release_notes/index |
Chapter 8. Storage and File Systems | Chapter 8. Storage and File Systems This chapter outlines supported file systems and configuration options that affect application performance for both I/O and file systems in Red Hat Enterprise Linux 7. Section 8.1, "Considerations" discusses the I/O and file system related factors that affect performance. Section 8.2... | [
"man mkfs.xfs",
"man mkfs.ext4",
"man mkfs",
"man mount",
"man mount"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/performance_tuning_guide/chap-Red_Hat_Enterprise_Linux-Performance_Tuning_Guide-Storage_and_File_Systems |
Machine management | Machine management OpenShift Container Platform 4.13 Adding and maintaining cluster machines Red Hat OpenShift Documentation Team | [
"oc get infrastructure cluster -o jsonpath='{.status.platform}'",
"apiVersion: machine.openshift.io/v1beta1 kind: MachineSet metadata: labels: machine.openshift.io/cluster-api-cluster: <infrastructure_id> 1 machine.openshift.io/cluster-api-machine-role: <role> 2 machine.openshift.io/cluster-api-machine-type: <rol... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html-single/machine_management/index |
Appendix A. Revision History | Appendix A. Revision History Revision History Revision 6.40-43 Tues May 29 2018 David Le Sage Updates for 6.4. | null | https://docs.redhat.com/en/documentation/red_hat_jboss_data_virtualization/6.4/html/administration_and_configuration_guide/appe-revision_history |
Chapter 1. Overview of performance monitoring options | Chapter 1. Overview of performance monitoring options The following are some of the performance monitoring and configuration tools available in Red Hat Enterprise Linux 8: Performance Co-Pilot ( pcp ) is used for monitoring, visualizing, storing, and analyzing system-level performance measurements. It allows the monito... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/monitoring_and_managing_system_status_and_performance/overview-of-performance-monitoring-options_monitoring-and-managing-system-status-and-performance |
Making open source more inclusive | Making open source more inclusive Red Hat is committed to replacing problematic language in our code, documentation, and web properties. We are beginning with these four terms: master, slave, blacklist, and whitelist. Because of the enormity of this endeavor, these changes will be implemented gradually over several upc... | null | https://docs.redhat.com/en/documentation/red_hat_build_of_openjdk/11/html/getting_started_with_red_hat_build_of_openjdk_11/making-open-source-more-inclusive |
Chapter 4. Configuring addresses and queues | Chapter 4. Configuring addresses and queues 4.1. Addresses, queues, and routing types In AMQ Broker, the addressing model comprises three main concepts; addresses , queues , and routing types . An address represents a messaging endpoint. Within the configuration, a typical address is given a unique name, one or more qu... | [
"<address-setting match=\"my.*\"> <max-delivery-attempts>3</max-delivery-attempts> <last-value-queue>true</last-value-queue> </address-setting> <address-setting match=\"my.destination\"> <last-value-queue>false</last-value-queue> </address-setting>",
"<configuration> <core> <wildcard-addresses> // <enabled>true</... | https://docs.redhat.com/en/documentation/red_hat_amq/2021.q3/html/configuring_amq_broker/assembly-br-configuring-addresses-and-queues_configuring |
Chapter 2. Using SystemTap | Chapter 2. Using SystemTap This chapter instructs users how to install SystemTap, and provides an introduction on how to run SystemTap scripts. 2.1. Installation and Setup To deploy SystemTap, SystemTap packages along with the corresponding set of -devel , -debuginfo and -debuginfo-common- arch packages for the kernel ... | [
"~]# yum install -y systemtap systemtap-runtime",
"~]# subscription-manager repos --enable=rhel-7- variant -debug-rpms",
"~]# cat /etc/redhat-release Red Hat Enterprise Linux Server release 7.2 (Maipo)",
"uname -r 3.10.0-327.el7.x86_64",
"~]# yum install -y kernel-devel-USD(uname -r) kernel-debuginfo-USD(un... | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/systemtap_beginners_guide/using-systemtap |
probe::nfs.aop.readpage | probe::nfs.aop.readpage Name probe::nfs.aop.readpage - NFS client synchronously reading a page Synopsis nfs.aop.readpage Values size number of pages to be read in this execution i_flag file flags file file argument ino inode number i_size file length in bytes dev device identifier rsize read size (in bytes) __page the ... | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/systemtap_tapset_reference/api-nfs-aop-readpage |
Chapter 52. MongoDB Source | Chapter 52. MongoDB Source Consume documents from MongoDB. If the persistentTailTracking option will be enabled, the consumer will keep track of the last consumed message and on the restart, the consumption will restart from that message. In case of persistentTailTracking enabled, the tailTrackIncreasingField must be p... | [
"apiVersion: camel.apache.org/v1alpha1 kind: KameletBinding metadata: name: mongodb-source-binding spec: source: ref: kind: Kamelet apiVersion: camel.apache.org/v1alpha1 name: mongodb-source properties: collection: \"The MongoDB Collection\" database: \"The MongoDB Database\" hosts: \"The MongoDB Hosts\" password: ... | https://docs.redhat.com/en/documentation/red_hat_build_of_apache_camel_k/1.10.5/html/kamelets_reference/mongodb-source |
Chapter 14. Updating OpenShift Logging | Chapter 14. Updating OpenShift Logging 14.1. Supported Versions For version compatibility and support information, see Red Hat OpenShift Container Platform Life Cycle Policy To upgrade from cluster logging in OpenShift Container Platform version 4.6 and earlier to OpenShift Logging 5.x, you update the OpenShift Contain... | [
"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/4.10/html/logging/cluster-logging-upgrading |
Chapter 4. Server and rack solutions | Chapter 4. Server and rack solutions Hardware vendors have responded to the enthusiasm around Ceph by providing both optimized server-level and rack-level solution SKUs. Validated through joint testing with Red Hat, these solutions offer predictable price-to-performance ratios for Ceph deployments, with a convenient mo... | null | https://docs.redhat.com/en/documentation/red_hat_ceph_storage/4/html/hardware_guide/server-and-rack-solutions_hw |
Appendix B. Contact information | Appendix B. Contact information Red Hat Decision Manager documentation team: brms-docs@redhat.com | null | https://docs.redhat.com/en/documentation/red_hat_decision_manager/7.13/html/getting_started_with_red_hat_decision_manager/author-group |
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/4.12/html/installing_on_gcp/installing-gcp-account |
Chapter 4. Post-installation configuration | Chapter 4. Post-installation configuration 4.1. Postinstallation configuration The following procedures are typically performed after OpenShift Virtualization is installed. You can configure the components that are relevant for your environment: Node placement rules for OpenShift Virtualization Operators, workloads, an... | [
"oc edit <resource_type> <resource_name> -n {CNVNamespace}",
"apiVersion: hco.kubevirt.io/v1beta1 kind: HyperConverged metadata: name: kubevirt-hyperconverged namespace: openshift-cnv spec: infra: nodePlacement: nodeSelector: example.io/example-infra-key: example-infra-value 1 workloads: nodePlacement: nodeSelect... | https://docs.redhat.com/en/documentation/red_hat_openshift_service_on_aws/4/html/virtualization/post-installation-configuration |
Chapter 6. Deploying a single logical service across many sites for failover | Chapter 6. Deploying a single logical service across many sites for failover A typical scenario for using Service Interconnect is to deploy a server process on two sites with the intention that if one site fails, the other site seamlessly processes any further requests. In this scenario the primary server responds to a... | [
"skupper token create token.yaml",
"skupper link create token.yaml --cost 99999",
"skupper service create <name> <port>",
"skupper service bind <service-name> <target-type> <target-name>",
"skupper service bind hello-world-backend deployment hello-world-backend"
] | https://docs.redhat.com/en/documentation/red_hat_service_interconnect/1.8/html/using_service_interconnect/deploying-single-logical-service |
A.2. ethtool | A.2. ethtool The ethtool utility allows administrators to view and edit network interface card settings. It is useful for observing the statistics of certain devices, such as the number of packets dropped by that device. ethtool , its options, and its usage, are comprehensively documented on the man page. | [
"man ethtool"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/performance_tuning_guide/sect-red_hat_enterprise_linux-performance_tuning_guide-tool_reference-ethtool |
Chapter 15. Managing vulnerabilities | Chapter 15. Managing vulnerabilities 15.1. Vulnerability management overview Security vulnerabilities in your environment might be exploited by an attacker to perform unauthorized actions such as carrying out a denial of service attack, executing remote code, or gaining unauthorized access to sensitive data. Therefore,... | [
"{\"result\": {\"deployment\": {...}, \"images\": [...]}} {\"result\": {\"deployment\": {...}, \"images\": [...]}}",
"curl -H \"Authorization: Bearer USDROX_API_TOKEN\" USDROX_ENDPOINT/v1/export/vuln-mgmt/workloads",
"curl -H \"Authorization: Bearer USDROX_API_TOKEN\" USDROX_ENDPOINT/v1/export/vuln-mgmt/workloa... | https://docs.redhat.com/en/documentation/red_hat_advanced_cluster_security_for_kubernetes/4.7/html/operating/managing-vulnerabilities |
Ansible Automation Platform 1.2 to 2 Migration Guide | Ansible Automation Platform 1.2 to 2 Migration Guide Red Hat Ansible Automation Platform 2.4 Anshul Behl Roger Lopez ansible-feedback@redhat.com | null | https://docs.redhat.com/en/documentation/red_hat_ansible_automation_platform/2.4/html/ansible_automation_platform_1.2_to_2_migration_guide/index |
function::u32_arg | function::u32_arg Name function::u32_arg - Return function argument as unsigned 32-bit value Synopsis Arguments n index of argument to return Description Return the unsigned 32-bit value of argument n, same as uint_arg. | [
"u32_arg:long(n:long)"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/systemtap_tapset_reference/api-u32-arg |
Chapter 7. NVIDIA GPU architecture overview | Chapter 7. NVIDIA GPU architecture overview NVIDIA supports the use of graphics processing unit (GPU) resources on OpenShift Container Platform. OpenShift Container Platform is a security-focused and hardened Kubernetes platform developed and supported by Red Hat for deploying and managing Kubernetes clusters at scale.... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/architecture/nvidia-gpu-architecture-overview |
Chapter 6. The Resilient Storage add-on | Chapter 6. The Resilient Storage add-on The Resilient Storage add-on enables a shared storage or clustered file system to access the same storage device over a network through a pool of data that is available to each server in the group. The add-on is available with a separate subscription. For details, see the Support... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/package_manifest/resilient-storage-addon |
Chapter 23. OpenShiftControllerManager [operator.openshift.io/v1] | Chapter 23. OpenShiftControllerManager [operator.openshift.io/v1] Description OpenShiftControllerManager provides information to configure an operator to manage openshift-controller-manager. Compatibility level 1: Stable within a major release for a minimum of 12 months or 3 minor releases (whichever is longer). Type o... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/operator_apis/openshiftcontrollermanager-operator-openshift-io-v1 |
8.2. Memory Tuning on Virtual Machines | 8.2. Memory Tuning on Virtual Machines 8.2.1. Memory Monitoring Tools Memory usage can be monitored in virtual machines using tools used in bare metal environments. Tools useful for monitoring memory usage and diagnosing memory-related problems include: top vmstat numastat /proc/ Note For details on using these perform... | [
"virsh memtune virtual_machine --parameter size",
"<memoryBacking> <locked/> </memoryBacking>",
"<memoryBacking> <nosharepages/> </memoryBacking>",
"cat /sys/kernel/mm/transparent_hugepage/enabled",
"echo always > /sys/kernel/mm/transparent_hugepage/enabled",
"echo never > /sys/kernel/mm/transparent_hugep... | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/virtualization_tuning_and_optimization_guide/sect-Virtualization_Tuning_Optimization_Guide-Memory-Tuning |
21.5. Guest Virtual Machine Fails to Shutdown | 21.5. Guest Virtual Machine Fails to Shutdown Traditionally, executing a virsh shutdown command causes a power button ACPI event to be sent, thus copying the same action as when someone presses a power button on a physical machine. Within every physical machine, it is up to the OS to handle this event. In the past oper... | [
"<channel type='unix'> <source mode='bind'/> <target type='virtio' name='org.qemu.guest_agent.0'/> </channel>"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/virtualization_administration_guide/sect-qemu-agent-vish-shutdown |
3.3.2. Converting a remote KVM virtual machine | 3.3.2. Converting a remote KVM virtual machine KVM virtual machines can be converted remotely using SSH. Ensure that the host running the virtual machine is accessible using SSH. To convert the virtual machine, run: Where vmhost.example.com is the host running the virtual machine, pool is the local storage pool to hold... | [
"virt-v2v -ic qemu+ssh://root@vmhost.example.com/system -op pool --bridge bridge_name guest_name"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/v2v_guide/sub-sect-convert-remote-kvm-virtual-machine |
5.320. system-config-date-docs | 5.320. system-config-date-docs 5.320.1. RHBA-2012:0934 - system-config-date-docs bug fix update Updated system-config-date-docs packages that fix one bug are now available for Red Hat Enterprise Linux 6. The system-config-date-docs packages contain the online documentation for system-config-date, with which you can con... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.3_technical_notes/system-config-date-docs |
Appendix A. Reference Material | Appendix A. Reference Material A.1. Datasource Statistics Table A.1. Core Pool Statistics Name Description ActiveCount The number of active connections. Each of the connections is either in use by an application or available in the pool. AvailableCount The number of available connections in the pool. AverageBlockingTim... | null | https://docs.redhat.com/en/documentation/red_hat_jboss_enterprise_application_platform/7.4/html/performance_tuning_guide/reference_material |
4.192. NetworkManager | 4.192. NetworkManager 4.192.1. RHBA-2012:1112 - NetworkManager bug fix update Updated NetworkManager packages that fix a bug are now available for Red Hat Enterprise Linux 6 Extended Update Support. NetworkManager is a system network service that manages network devices and connections, attempting to keep active networ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.2_technical_notes/networkmanager |
Chapter 1. Backing up the undercloud node | Chapter 1. Backing up the undercloud node To back up the undercloud node, you configure the backup node, install the Relax-and-Recover tool on the undercloud node, and create the backup image. You can create backups as a part of your regular environment maintenance. In addition, you must back up the undercloud node bef... | [
"tripleo_backup_and_restore_server: <ip_address> tripleo_backup_and_restore_shared_storage_folder: <backup_server_dir_path> tripleo_backup_and_restore_output_url: \"nfs://{{ tripleo_backup_and_restore_server }}{{ tripleo_backup_and_restore_shared_storage_folder }}\" tripleo_backup_and_restore_backup_url: \"nfs://{{... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.2/html/backing_up_and_restoring_the_undercloud_and_control_plane_nodes/assembly_backing-up-the-undercloud-node_br-undercloud-ctlplane |
Chapter 3. Installing a cluster on Azure Stack Hub with an installer-provisioned infrastructure | Chapter 3. Installing a cluster on Azure Stack Hub with an installer-provisioned infrastructure In OpenShift Container Platform version 4.16, you can install a cluster on Microsoft Azure Stack Hub with an installer-provisioned infrastructure. However, you must manually configure the install-config.yaml file to specify ... | [
"ssh-keygen -t ed25519 -N '' -f <path>/<file_name> 1",
"cat <path>/<file_name>.pub",
"cat ~/.ssh/id_ed25519.pub",
"eval \"USD(ssh-agent -s)\"",
"Agent pid 31874",
"ssh-add <path>/<file_name> 1",
"Identity added: /home/<you>/<path>/<file_name> (<computer_name>)",
"export COMPRESSED_VHD_URL=USD(openshif... | https://docs.redhat.com/en/documentation/openshift_container_platform_installation/4.16/html/installing_on_azure_stack_hub/installing-azure-stack-hub-default |
Chapter 15. Using Ansible to manage the replication topology in IdM | Chapter 15. Using Ansible to manage the replication topology in IdM You can maintain multiple Identity Management (IdM) servers and let them replicate each other for redundancy purposes to mitigate or prevent server loss. For example, if one server fails, the other servers keep providing services to the domain. You can... | [
"cd ~/ MyPlaybooks /",
"cp /usr/share/doc/ansible-freeipa/playbooks/topology/add-topologysegment.yml add-topologysegment-copy.yml",
"--- - name: Playbook to handle topologysegment hosts: ipaserver vars_files: - /home/user_name/MyPlaybooks/secret.yml tasks: - name: Add topology segment ipatopologysegment: ipaadm... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/using_ansible_to_install_and_manage_identity_management/using-ansible-to-manage-the-replication-topology-in-idm_using-ansible-to-install-and-manage-idm |
Chapter 10. Using the User Operator to manage Kafka users | Chapter 10. Using the User Operator to manage Kafka users When you create, modify or delete a user using the KafkaUser resource, the User Operator ensures that these changes are reflected in the Kafka cluster. For more information on the KafkaUser resource, see the KafkaUser schema reference . 10.1. Configuring Kafka u... | [
"apiVersion: kafka.strimzi.io/v1beta2 kind: KafkaUser metadata: name: my-user-1 labels: strimzi.io/cluster: my-cluster spec: authentication: type: tls authorization: type: simple acls: # Example consumer Acls for topic my-topic using consumer group my-group - resource: type: topic name: my-topic patternType: litera... | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.5/html/deploying_and_managing_amq_streams_on_openshift/assembly-using-the-user-operator-str |
Jenkins | Jenkins OpenShift Container Platform 4.16 Jenkins Red Hat OpenShift Documentation Team | [
"podman pull registry.redhat.io/ocp-tools-4/jenkins-rhel8:<image_tag>",
"oc new-app -e JENKINS_PASSWORD=<password> ocp-tools-4/jenkins-rhel8",
"oc describe serviceaccount jenkins",
"Name: default Labels: <none> Secrets: { jenkins-token-uyswp } { jenkins-dockercfg-xcr3d } Tokens: jenkins-token-izv1u jenkins-to... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html-single/jenkins/index |
function::sprint_ustack | function::sprint_ustack Name function::sprint_ustack - Return stack for the current task from string. Synopsis Arguments stk String with list of hexadecimal addresses for the current task. Description Perform a symbolic lookup of the addresses in the given string, which is assumed to be the result of a prior call to ub... | [
"sprint_ustack:string(stk:string)"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/systemtap_tapset_reference/api-sprint-ustack |
Chapter 2. Upgrading Red Hat Satellite | Chapter 2. Upgrading Red Hat Satellite Use the following procedures to upgrade your existing Red Hat Satellite to Red Hat Satellite 6.15: Review Section 1.1, "Prerequisites" . Section 2.1, "Satellite Server upgrade considerations" Section 2.3, "Synchronizing the new repositories" Section 2.5, "Upgrading Capsule Servers... | [
"satellite-maintain service stop",
"satellite-maintain service start",
"satellite-installer --foreman-proxy-dns-managed=false --foreman-proxy-dhcp-managed=false",
"subscription-manager repos --enable satellite-maintenance-6.15-for-rhel-8-x86_64-rpms",
"dnf module enable satellite-maintenance:el8",
"satell... | https://docs.redhat.com/en/documentation/red_hat_satellite/6.15/html/upgrading_connected_red_hat_satellite_to_6.15/Upgrading_satellite_upgrading-connected |
Chapter 8. Updating a cluster using the web console | Chapter 8. Updating a cluster using the web console You can perform minor version and patch updates on an OpenShift Container Platform cluster by using the web console. Note Use the web console or oc adm upgrade channel <channel> to change the update channel. You can follow the steps in Updating a cluster using the CLI... | [
"0000_30_machine-api-operator_00_credentials-request.yaml 1 0000_50_cloud-credential-operator_05-iam-ro-credentialsrequest.yaml 2 0000_50_cluster-image-registry-operator_01-registry-credentials-request.yaml 3 0000_50_cluster-ingress-operator_00-ingress-credentials-request.yaml 4 0000_50_cluster-network-operator_02-... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.12/html/updating_clusters/updating-cluster-within-minor |
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/2.11/html/applications/managing-applications |
Chapter 3. Getting support | Chapter 3. Getting support Windows Container Support for Red Hat OpenShift is provided and available as an optional, installable component. Windows Container Support for Red Hat OpenShift is not part of the OpenShift Container Platform subscription. It requires an additional Red Hat subscription and is supported accord... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html/windows_container_support_for_openshift/windows-containers-support |
Chapter 8. Applying security policies | Chapter 8. Applying security policies During the in-place upgrade process, the SELinux policy must be switched to permissive mode. Furthermore, security profiles might contain changes between major releases. To restore system security, switch SELinux to enforcing mode again and verify the system-wide cryptographic poli... | [
"ausearch -m AVC,USER_AVC -ts boot",
"vi /etc/selinux/config",
"This file controls the state of SELinux on the system. SELINUX= can take one of these three values: enforcing - SELinux security policy is enforced. permissive - SELinux prints warnings instead of enforcing. disabled - No SELinux policy is loaded. ... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/upgrading_from_rhel_8_to_rhel_9/applying-security-policies_upgrading-from-rhel-8-to-rhel-9 |
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_data_grid/8.5/html/data_grid_server_guide/making-open-source-more-inclusive_datagrid |
4.4. RHEA-2012:0814 - new package: i2c-tools | 4.4. RHEA-2012:0814 - new package: i2c-tools A new i2c-tools package is now available for Red Hat Enterprise Linux 6. The i2c-tools package contains a set of I2C tools for Linux: a bus probing tool, a chip dumper, register-level SMBus access helpers, EEPROM (Electrically Erasable Programmable Read-Only Memory) decoding... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.3_technical_notes/i2c-tools |
A.15. taskset | A.15. taskset The taskset tool is provided by the util-linux package. It allows administrators to retrieve and set the processor affinity of a running process, or launch a process with a specified processor affinity. Important taskset does not guarantee local memory allocation. If you require the additional performance... | [
"taskset -pc processors pid",
"taskset -c processors -- application",
"man taskset"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/performance_tuning_guide/sect-Red_Hat_Enterprise_Linux-Performance_Tuning_Guide-Tool_Reference-taskset |
Chapter 1. Configure data sources | Chapter 1. Configure data sources Use a unified configuration model to define data sources for Java Database Connectivity (JDBC) and Reactive drivers in Quarkus. Applications use datasources to access relational databases. Quarkus provides a unified configuration model to define datasources for Java Database Connectivi... | [
"quarkus.datasource.db-kind=postgresql 1 quarkus.datasource.username=<your username> quarkus.datasource.password=<your password> quarkus.datasource.jdbc.url=jdbc:postgresql://localhost:5432/hibernate_orm_test quarkus.datasource.jdbc.max-size=16",
"quarkus.datasource.db-kind=postgresql 1 quarkus.datasource.usernam... | https://docs.redhat.com/en/documentation/red_hat_build_of_quarkus/3.2/html/configure_data_sources/configure-data-sources |
Chapter 5. Network ports and protocols | Chapter 5. Network ports and protocols Red Hat Ansible Automation Platform uses several ports to communicate with its services. These ports must be open and available for incoming connections to the Red Hat Ansible Automation Platform server in order for it to work. Ensure that these ports are available and are not bei... | null | https://docs.redhat.com/en/documentation/red_hat_ansible_automation_platform/2.3/html/red_hat_ansible_automation_platform_planning_guide/ref-network-ports-protocols_planning |
Chapter 1. Building applications overview | Chapter 1. Building applications overview Using OpenShift Container Platform, you can create, edit, delete, and manage applications using the web console or command line interface (CLI). 1.1. Working on a project Using projects, you can organize and manage applications in isolation. You can manage the entire project li... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.7/html/applications/building-applications-overview |
Chapter 9. Trade Zoo | Chapter 9. Trade Zoo A simple trading application that runs in the public cloud but keeps its data in a private Kafka cluster This example is part of a suite of examples showing the different ways you can use Skupper to connect services across cloud providers, data centers, and edge sites. Overview This example is a si... | [
"sudo dnf install skupper-cli",
"export KUBECONFIG=~/.kube/config-public Enter your provider-specific login command create namespace public config set-context --current --namespace public",
"export KUBECONFIG=~/.kube/config-private Enter your provider-specific login command create namespace private config set-c... | https://docs.redhat.com/en/documentation/red_hat_service_interconnect/1.8/html/examples/trade_zoo |
Chapter 3. Deploy standalone Multicloud Object Gateway | Chapter 3. Deploy standalone Multicloud Object Gateway Deploying only the Multicloud Object Gateway component with the OpenShift Data Foundation provides the flexibility in deployment and helps to reduce the resource consumption. After deploying the MCG component, you can create and manage buckets using MCG object brow... | [
"oc annotate namespace openshift-storage openshift.io/node-selector="
] | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.18/html/deploying_openshift_data_foundation_using_google_cloud/deploy-standalone-multicloud-object-gateway |
Chapter 5. Migration | Chapter 5. Migration This chapter provides information on migrating to versions of components included in Red Hat Software Collections 3.2. 5.1. Migrating to MariaDB 10.2 Red Hat Enterprise Linux 6 contains MySQL 5.1 as the default MySQL implementation. Red Hat Enterprise Linux 7 includes MariaDB 5.5 as the default MyS... | [
"[mysqld] default_authentication_plugin=caching_sha2_password"
] | https://docs.redhat.com/en/documentation/red_hat_software_collections/3/html/3.2_release_notes/chap-Migration |
Chapter 1. What is simple content access? | Chapter 1. What is simple content access? Simple content access is a set of capabilities that enables a change in the way Red Hat manages its subscription and entitlement enforcement model. This model of content access and consumption results in fewer barriers to content deployment. Note The process of migrating Red Ha... | null | https://docs.redhat.com/en/documentation/subscription_central/1-latest/html/getting_started_with_simple_content_access/con-what-is-simplecontent_assembly-simplecontent-ctxt |
Chapter 16. Creating assets | Chapter 16. Creating assets You can create business processes, rules, DRL files, and other assets in your Business Central projects. Note Migrating business processes is an irreversible process. Procedure In Business Central, go to Menu Design Projects and click the project name. For example, Evaluation . Click Add Ass... | null | https://docs.redhat.com/en/documentation/red_hat_decision_manager/7.13/html/deploying_and_managing_red_hat_decision_manager_services/creating_assets_proc_managing-assets |
9.2. Known Issues | 9.2. Known Issues The udev daemon in Red Hat Enterprise 6 watches all devices for changes. If a change occurs, the device is rescanned for device information to be stored in the udev database. The scanning process causes additional I/O to devices after they were changed by tools. udev to can be told to exclude devices ... | [
"ACTION==\"add|change\", SYMLINK==\"disk/by-id/scsi-SATA_SAMSUNG_HD400LDS0AXJ1LL903246\", OPTIONS+=\"nowatch\"",
"lsusb -v -d 147e:2016 | grep bcdDevice"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.0_technical_notes/ar01s09s02 |
5.4.2. Creating Striped Volumes | 5.4.2. Creating Striped Volumes For large sequential reads and writes, creating a striped logical volume can improve the efficiency of the data I/O. For general information about striped volumes, see Section 3.3.2, "Striped Logical Volumes" . When you create a striped logical volume, you specify the number of stripes w... | [
"lvcreate -L 50G -i2 -I64 -n gfslv vg0",
"lvcreate -l 100 -i2 -nstripelv testvg /dev/sda1:0-49 /dev/sdb1:50-99 Using default stripesize 64.00 KB Logical volume \"stripelv\" created"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/logical_volume_manager_administration/lv_stripecreate |
8.2. Types | 8.2. Types The main permission control method used in SELinux targeted policy to provide advanced process isolation is Type Enforcement. All files and processes are labeled with a type: types define a SELinux domain for processes and a SELinux type for files. SELinux policy rules define how types access each other, whe... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/managing_confined_services/sect-managing_confined_services-squid_caching_proxy-types |
Chapter 9. Deprecated Functionality | Chapter 9. Deprecated Functionality This chapter provides an overview of functionality that has been deprecated in all minor releases of Red Hat Enterprise Linux 7 up to Red Hat Enterprise Linux 7. Deprecated functionality continues to be supported until the end of life of Red Hat Enterprise Linux 7. Deprecated functio... | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/7.8_release_notes/deprecated_functionality |
Red Hat Ansible Inside Installation Guide | Red Hat Ansible Inside Installation Guide Red Hat Ansible Inside 1.3 Install and configure Red Hat Inside Red Hat Customer Content Services | null | https://docs.redhat.com/en/documentation/red_hat_ansible_inside/1.3/html/red_hat_ansible_inside_installation_guide/index |
Chapter 3. Deploying applications with OpenShift Client | Chapter 3. Deploying applications with OpenShift Client You can use OpenShift Client (oc) for application deployment. Procedure Create a new OpenShift project: Add the ASP.NET Core application: Track the progress of the build: View the deployed application once the build is finished: The application is now accessible w... | [
"oc new-project sample-project",
"oc new-app --name= example-app 'dotnet:9.0-ubi8~https://github.com/redhat-developer/s2i-dotnetcore-ex#dotnet-9.0' --build-env DOTNET_STARTUP_PROJECT=app",
"oc logs -f bc/ example-app",
"oc logs -f dc/ example-app",
"oc expose svc/ example-app",
"oc get routes"
] | https://docs.redhat.com/en/documentation/net/9.0/html/getting_started_with_.net_on_openshift_container_platform/assembly_dotnet-deploying-apps_getting-started-with-dotnet-on-openshift |
8.29. device-mapper-persistent-data | 8.29. device-mapper-persistent-data 8.29.1. RHEA-2013:1696 - device-mapper-persistent-data enhancement update Updated device-mapper-persistent-data packages that add various enhancements are now available for Red Hat Enterprise Linux 6. The device-mapper-persistent-data packages provide device-mapper thin provisioning ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.5_technical_notes/device-mapper-persistent-data |
Release notes for Eclipse Temurin 11.0.19 | Release notes for Eclipse Temurin 11.0.19 Red Hat build of OpenJDK 11 Red Hat Customer Content Services | null | https://docs.redhat.com/en/documentation/red_hat_build_of_openjdk/11/html/release_notes_for_eclipse_temurin_11.0.19/index |
Chapter 1. RHACS Cloud Service service description | Chapter 1. RHACS Cloud Service service description 1.1. Introduction to RHACS Red Hat Advanced Cluster Security for Kubernetes (RHACS) is an enterprise-ready, Kubernetes-native container security solution that helps you build, deploy, and run cloud-native applications more securely. Red Hat Advanced Cluster Security Cl... | null | https://docs.redhat.com/en/documentation/red_hat_advanced_cluster_security_for_kubernetes/4.7/html/rhacs_cloud_service/rhacs-cloud-service-service-description |
33.9. Additional Resources | 33.9. Additional Resources To learn more about printing on Red Hat Enterprise Linux, refer to the following resources. 33.9.1. Installed Documentation map lpr - The manual page for the lpr command that allows you to print files from the command line. man lprm - The manual page for the command line utility to remove pri... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/system_administration_guide/s1-printing-additional-resources |
Chapter 2. Node [v1] | Chapter 2. Node [v1] Description Node is a worker node in Kubernetes. Each node will have a unique identifier in the cache (i.e. in etcd). Type object 2.1. Specification Property Type Description apiVersion string APIVersion defines the versioned schema of this representation of an object. Servers should convert recogn... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/node_apis/node-v1 |
Chapter 5. Installing a cluster on IBM Cloud with customizations | Chapter 5. Installing a cluster on IBM Cloud with customizations In OpenShift Container Platform version 4.17, you can install a customized cluster on infrastructure that the installation program provisions on IBM Cloud(R). To customize the installation, you modify parameters in the install-config.yaml file before you ... | [
"ssh-keygen -t ed25519 -N '' -f <path>/<file_name> 1",
"cat <path>/<file_name>.pub",
"cat ~/.ssh/id_ed25519.pub",
"eval \"USD(ssh-agent -s)\"",
"Agent pid 31874",
"ssh-add <path>/<file_name> 1",
"Identity added: /home/<you>/<path>/<file_name> (<computer_name>)",
"tar -xvf openshift-install-linux.tar.g... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/installing_on_ibm_cloud/installing-ibm-cloud-customizations |
Appendix B. Business Central system properties | Appendix B. Business Central system properties The Business Central system properties listed in this section are passed to standalone*.xml files. Git directory Use the following properties to set the location and name for the Business Central Git directory: org.uberfire.nio.git.dir : Location of the Business Central Gi... | null | https://docs.redhat.com/en/documentation/red_hat_process_automation_manager/7.13/html/installing_and_configuring_red_hat_process_automation_manager/business-central-system-properties-ref_install-on-jws |
Chapter 16. The Rapid Stock Market Quickstart | Chapter 16. The Rapid Stock Market Quickstart The Rapid Stock Market quickstart demonstrates how JBoss Data Grid's compatibility mode works with a Hot Rod client (to store data) and a HTTP client using REST (to retrieve data). This quickstart is only available in JBoss Data Grid's Remote Client-Server mode and does not... | [
"mvn clean package -Pprepare-server-module",
"cp -r target/modules USD{JDG_SERVER_HOME}/",
"<module name=\"org.infinispan.quickstart.compatibility.common\"/>",
"mvn clean package",
"cp USD{JDG_SERVER_HOME}/docs/examples/configs/standalone-compatibility-mode.xml USD{JDG_SERVER_HOME}/standalone/configuration"... | https://docs.redhat.com/en/documentation/red_hat_data_grid/6.6/html/getting_started_guide/chap-the_rapid_stock_market_quickstart |
Chapter 15. Tips for undercloud and overcloud services | Chapter 15. Tips for undercloud and overcloud services This section provides advice on tuning and managing specific OpenStack services on the undercloud. 15.1. Tuning deployment performance Red Hat OpenStack Platform (RHOSP) director uses OpenStack Orchestration (heat) to conduct the main deployment and provisioning fu... | [
"rpc_response_timeout: 1200 num_engine_workers: 24 debug: true",
"openstack overcloud deploy --heat-config-vars-file heat-overrides.yaml --answers-file templates/answers.yaml",
"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/17.1/html/installing_and_managing_red_hat_openstack_platform_with_director/assembly_tips-for-undercloud-and-overcloud-services |
Chapter 7. Reverting your JBoss EAP server updates using the Management CLI | Chapter 7. Reverting your JBoss EAP server updates using the Management CLI You can revert updates applied to your JBoss EAP server using the Management CLI. To revert the changes applied to your JBoss EAP server, use the installer history command to view the versions of JBoss EAP installations on your server. Once you... | [
"EAP_HOME/bin/jboss-cli.sh",
"[standalone@localhost:9990 /] installer revert --revision=abcd1234",
"[domain@localhost:9990 /] installer revert --host=target-host --revision=abcd1234",
"[standalone@localhost:9990 /] shutdown --perform-installation",
"[domain@localhost:9990 /] shutdown --host=target-host --pe... | https://docs.redhat.com/en/documentation/red_hat_jboss_enterprise_application_platform/8.0/html/updating_red_hat_jboss_enterprise_application_platform/assembly_reverting-a-jboss-eap-server-update_default |
Chapter 13. Accessing the RADOS Object Gateway S3 endpoint | Chapter 13. Accessing the RADOS Object Gateway S3 endpoint Users can access the RADOS Object Gateway (RGW) endpoint directly. In versions of Red Hat OpenShift Data Foundation, RGW service needed to be manually exposed to create RGW public route. As of OpenShift Data Foundation version 4.7, the RGW route is created by d... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.14/html/managing_hybrid_and_multicloud_resources/Accessing-the-RADOS-Object-Gateway-S3-endpoint_rhodf |
Chapter 11. Configuring logging | Chapter 11. Configuring logging AMQ Interconnect contains internal logging modules that provide important information about each router. For each module, you can configure the logging level, the format of the log file, and the location to which the logs should be written. 11.1. Logging modules AMQ Interconnect logs are... | [
"log { module: DEFAULT enable: info+ includeTimestamp: yes }",
"log { module: ROUTER enable: debug includeTimestamp: yes }"
] | https://docs.redhat.com/en/documentation/red_hat_amq/2021.q1/html/using_amq_interconnect/configuring-logging-router-rhel |
Chapter 15. Annotating encrypted RBD storage classes | Chapter 15. Annotating encrypted RBD storage classes Starting with OpenShift Data Foundation 4.14, when the OpenShift console creates a RADOS block device (RBD) storage class with encryption enabled, the annotation is set automatically. However, you need to add the annotation, cdi.kubevirt.io/clone-strategy=copy for an... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.14/html/managing_and_allocating_storage_resources/annotating-the-existing-encrypted-rbd-storageclasses_rhodf |
4.4. Identifying Contended User-Space Locks | 4.4. Identifying Contended User-Space Locks This section describes how to identify contended user-space locks throughout the system within a specific time period. The ability to identify contended user-space locks can help you investigate hangs that you suspect may be caused by futex contentions. Simply put, a futex co... | [
"#! /usr/bin/env stap This script tries to identify contended user-space locks by hooking into the futex system call. global thread_thislock # short global thread_blocktime # global FUTEX_WAIT = 0 /*, FUTEX_WAKE = 1 */ global lock_waits # long-lived stats on (tid,lock) blockage elapsed time global process_names # l... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/systemtap_beginners_guide/futexcontentionsect |
Chapter 3. MTR 1.2.6 | Chapter 3. MTR 1.2.6 3.1. Known issues The following known issues are in the MTR 1.2.6 release: Unable to migrate an application to MTR due to a SEVERE [org.jboss.windup.web.services.messaging.PackageDiscoveryMDB] error When uploading files for analysis, the server log would return a SEVERE [org.jboss.windup.web.servic... | null | https://docs.redhat.com/en/documentation/migration_toolkit_for_runtimes/1.2/html/release_notes/mtr_1_2_6 |
Hosted control planes | Hosted control planes OpenShift Container Platform 4.17 Using hosted control planes with OpenShift Container Platform Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/hosted_control_planes/index |
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