title stringlengths 4 168 | content stringlengths 7 1.74M | commands listlengths 1 5.62k ⌀ | url stringlengths 79 342 |
|---|---|---|---|
Chapter 21. KafkaAuthorizationSimple schema reference | Chapter 21. KafkaAuthorizationSimple schema reference Used in: KafkaClusterSpec Full list of KafkaAuthorizationSimple schema properties For simple authorization, Streams for Apache Kafka uses Kafka's built-in authorization plugins: the StandardAuthorizer for KRaft mode and the AclAuthorizer for ZooKeeper-based cluster ... | [
"apiVersion: kafka.strimzi.io/v1beta2 kind: Kafka metadata: name: my-cluster namespace: myproject spec: kafka: # authorization: type: simple superUsers: - CN=client_1 - user_2 - CN=client_3 #"
] | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.7/html/streams_for_apache_kafka_api_reference/type-KafkaAuthorizationSimple-reference |
Chapter 5. Machine phases and lifecycle | Chapter 5. Machine phases and lifecycle Machines move through a lifecycle that has several defined phases. Understanding the machine lifecycle and its phases can help you verify whether a procedure is complete or troubleshoot undesired behavior. In OpenShift Container Platform, the machine lifecycle is consistent acros... | [
"oc get machine -n openshift-machine-api",
"NAME PHASE TYPE REGION ZONE AGE mycluster-5kbsp-master-0 Running m6i.xlarge us-west-1 us-west-1a 4h55m mycluster-5kbsp-master-1 Running m6i.xlarge us-west-1 us-west-1b 4h55m mycluster-5kbsp-master-2 Running m6i.xlarge us-west-1 us-west-1a 4h55m mycluster-5kbsp-worker-us... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/machine_management/machine-phases-lifecycle |
Chapter 4. ImageStreamImage [image.openshift.io/v1] | Chapter 4. ImageStreamImage [image.openshift.io/v1] Description ImageStreamImage represents an Image that is retrieved by image name from an ImageStream. User interfaces and regular users can use this resource to access the metadata details of a tagged image in the image stream history for viewing, since Image resource... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/image_apis/imagestreamimage-image-openshift-io-v1 |
Red Hat OpenShift Software Certification Policy Guide | Red Hat OpenShift Software Certification Policy Guide Red Hat Software Certification 2025 For Use with Red Hat OpenShift Red Hat Customer Content Services | null | https://docs.redhat.com/en/documentation/red_hat_software_certification/2025/html/red_hat_openshift_software_certification_policy_guide/index |
Chapter 13. Installing a three-node cluster on Azure | Chapter 13. Installing a three-node cluster on Azure In OpenShift Container Platform version 4.15, you can install a three-node cluster on Microsoft Azure. A three-node cluster consists of three control plane machines, which also act as compute machines. This type of cluster provides a smaller, more resource efficient ... | [
"apiVersion: v1 baseDomain: example.com compute: - name: worker platform: {} replicas: 0",
"apiVersion: config.openshift.io/v1 kind: Scheduler metadata: creationTimestamp: null name: cluster spec: mastersSchedulable: true policy: name: \"\" status: {}"
] | https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html/installing_on_azure/installing-azure-three-node |
18.8. IPv6 | 18.8. IPv6 The introduction of the -generation Internet Protocol, called IPv6, expands beyond the 32-bit address limit of IPv4 (or IP). IPv6 supports 128-bit addresses, and carrier networks that are IPv6 aware are therefore able to address a larger number of routable addresses than IPv4. Red Hat Enterprise Linux suppor... | [
"ip6tables -A INPUT -i eth0 -p tcp -s 3ffe:ffff:100::1/128 --dport 22 -j ACCEPT"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/system_administration_guide/s1-firewall-ip6t |
Chapter 8. Tuning the Replication Performance | Chapter 8. Tuning the Replication Performance 8.1. Improving the Multi-supplier Replication Efficiency The replication latency in a multi-supplier replication environment, especially if the servers are connected using a wide area network (WAN), can be high in case of multiple suppliers are receiving updates at the same... | [
"dsconf -D \"cn=Directory Manager\" ldap://supplier.example.com replication set --suffix=\" dc=example,dc=com \" --repl-release-timeout= 70",
"dsctl instance_name restart"
] | https://docs.redhat.com/en/documentation/red_hat_directory_server/11/html/performance_tuning_guide/tuning_replication_performance |
4.4. GLOBAL SETTINGS | 4.4. GLOBAL SETTINGS The GLOBAL SETTINGS panel is where the you define the networking details for the primary LVS router's public and private network interfaces. Figure 4.3. The GLOBAL SETTINGS Panel The top half of this panel sets up the primary LVS router's public and private network interfaces. These are the interfa... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/virtual_server_administration/s1-piranha-globalset-VSA |
7.182. php | 7.182. php 7.182.1. RHSA-2013:0514 - php bug fix and enhancement update Updated php packages that fix several bugs and add various enhancements are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having moderate security impact. Common Vulnerability Scoring Syst... | [
"Notice: Trying to get property of non-object",
"file not found"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.4_technical_notes/php |
Chapter 6. Ingress Operator in OpenShift Container Platform | Chapter 6. Ingress Operator in OpenShift Container Platform 6.1. OpenShift Container Platform Ingress Operator When you create your OpenShift Container Platform cluster, pods and services running on the cluster are each allocated their own IP addresses. The IP addresses are accessible to other pods and services running... | [
"apiVersion: config.openshift.io/v1 kind: Ingress metadata: name: cluster spec: domain: apps.openshiftdemos.com",
"apiVersion: operator.openshift.io/v1 kind: IngressController metadata: name: internal namespace: openshift-ingress-operator spec: domain: example.com endpointPublishingStrategy: type: HostNetwork hos... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.11/html/networking/configuring-ingress |
Chapter 6. Device Drivers | Chapter 6. Device Drivers 6.1. New drivers Network drivers MT7921E 802.11ax wireless driver (mt7921e.ko.xz) Realtek 802.11ax wireless core module (rtw89_core.ko.xz) Realtek 802.11ax wireless PCI driver (rtw89_pci.ko.xz) ntb_netdev (ntb_netdev.ko.xz) Intel(R) Ethernet Protocol Driver for RDMA (irdma.ko.xz) Intel(R) PCI-... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/8.6_release_notes/device_drivers |
Chapter 12. Working with Large Messages | Chapter 12. Working with Large Messages JBoss EAP messaging supports large messages, even when the client or server has limited amounts of memory. Large messages can be streamed as they are, or they can be compressed further for more efficient transferral. A user can send a large message by setting an InputStream in th... | [
"ClientMessage firstMessage = consumer.receive(...); // Block until the stream is transferred firstMessage.saveOutputStream(firstOutputStream); ClientMessage secondMessage = consumer.receive(...); // Do not wait for the transfer to finish secondMessage.setOutputStream(secondOutputStream);",
"ClientMessage clientM... | https://docs.redhat.com/en/documentation/red_hat_jboss_enterprise_application_platform/7.4/html/configuring_messaging/work_with_large_messages |
7.3. Caching | 7.3. Caching Caching options can be configured with virt-manager during guest installation, or on an existing guest virtual machine by editing the guest XML configuration. Table 7.1. Caching options Caching Option Description Cache=none I/O from the guest is not cached on the host, but may be kept in a writeback disk c... | [
"<disk type='file' device='disk'> <driver name='qemu' type='raw' cache='writeback'/>"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/virtualization_tuning_and_optimization_guide/sect-Virtualization_Tuning_Optimization_Guide-BlockIO-Caching |
2.6. Verifying the Integrity of Back-end Databases | 2.6. Verifying the Integrity of Back-end Databases The dsctl dbverify command enables administrators to verify the integrity of back-end databases. For example, to verify the userroot database: Optionally, list the back-end databases of the instance: You need the name of the database in a later step. Stop the Directory... | [
"dsconf -D \"cn=Directory Manager\" ldap://server.example.com backend suffix list dc=example,dc=com ( userroot )",
"dsctl instance_name stop",
"dsctl instance_name dbverify userroot [04/Feb/2020:13:11:02.453624171 +0100] - INFO - ldbm_instance_config_cachememsize_set - force a minimal value 512000 [04/Feb/2020:... | https://docs.redhat.com/en/documentation/red_hat_directory_server/11/html/administration_guide/verifying-the-integrity-of-database-files |
Chapter 1. Monitoring APIs | Chapter 1. Monitoring APIs 1.1. Alertmanager [monitoring.coreos.com/v1] Description Alertmanager describes an Alertmanager cluster. Type object 1.2. AlertmanagerConfig [monitoring.coreos.com/v1beta1] Description AlertmanagerConfig configures the Prometheus Alertmanager, specifying how alerts should be grouped, inhibite... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html/monitoring_apis/monitoring-apis |
1.10.3. Security | 1.10.3. Security As stated earlier in this chapter, security cannot be an afterthought, and security under Red Hat Enterprise Linux is more than skin-deep. Authentication and access controls are deeply-integrated into the operating system and are based on designs gleaned from long experience in the UNIX community. For ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/introduction_to_system_administration/s2-philosophy-rhlspec-security |
Chapter 26. Virtualization | Chapter 26. Virtualization Nested virtualization As a Technology Preview, Red Hat Enterprise Linux 7.2 offers nested virtualization. This feature enables KVM to launch guests that can act as hypervisors and create their own guests. The virt-p2v tool Red Hat Enterprise Linux 7.2 offers the virt-p2v tool as a Technology ... | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/7.2_release_notes/technology-preview-virtualization |
6.4. Virtualization | 6.4. Virtualization qemu-kvm component, BZ# 1159613 If a virtio device is created where the number of vectors is set to a value higher than 32, the device behaves as if it was set to a zero value on Red Hat Enterprise Linux 6, but not on Enterprise Linux 7. The resulting vector setting mismatch causes a migration error... | [
"New-VHD -Path .\\MyDisk.vhdx -SizeBytes 5120MB -BlockSizeBytes 1MB -Dynamic",
"error: invalid argument: storageVolumeResize: unsupported flags (0x4)",
"error: invalid argument: storageVolumeResize: unsupported flags (0x1)",
"CPU0: update failed (for patch_level=0x6000624)"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.5_technical_notes/virtualization_issues |
Chapter 19. Glossary | Chapter 19. Glossary This glossary defines common terms that are used in the logging documentation. Annotation You can use annotations to attach metadata to objects. Red Hat OpenShift Logging Operator The Red Hat OpenShift Logging Operator provides a set of APIs to control the collection and forwarding of application, ... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.11/html/logging/openshift-logging-common-terms |
Appendix B. Sharing reports with non-administrators | Appendix B. Sharing reports with non-administrators Users without administrator privileges can view collected logs and metrics as read-only users. The following example creates a user named user name with view (read-only) permissions. Procedure Log in to the Metrics Store virtual machine. Create a new user: Log in to t... | [
"oc create user username # oc create identity allow_all: username # oc create useridentitymapping allow_all: username username",
"oc project openshift-logging",
"oc adm policy add-role-to-user view user name",
"oc login --username= user name --password= password"
] | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.3/html/metrics_store_installation_guide/adding_read_only_kibana_user |
Chapter 21. Supportability and Maintenance | Chapter 21. Supportability and Maintenance ABRT 2.1 Red Hat Enterprise Linux 7 includes the Automatic Bug Reporting Tool ( ABRT ) 2.1, which features an improved user interface and the ability to send mReports , lightweight anonymous problem reports suitable for machine processing, such as gathering crash statistics. T... | [
"~]# yum install abrt-desktop",
"~]# yum install abrt-cli",
"~]USD systemctl is-active abrtd.service active",
"~]# abrt-auto-reporting enabled"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/7.0_release_notes/chap-red_hat_enterprise_linux-7.0_release_notes-supportability_and_maintenance |
Appendix B. Red Hat OpenStack Platform for POWER | Appendix B. Red Hat OpenStack Platform for POWER In a new Red Hat OpenStack Platform installation, you can deploy overcloud Compute nodes on POWER (ppc64le) hardware. For the Compute node cluster, you can use the same architecture, or use a combination of x86_64 and ppc64le systems. The undercloud, Controller nodes, Ce... | [
"parameter_defaults: CephAnsiblePlaybook: /usr/share/ceph-ansible/site.yml.sample CephClientKey: AQDLOh1VgEp6FRAAFzT7Zw+Y9V6JJExQAsRnRQ== CephClusterFSID: 4b5c8c0a-ff60-454b-a1b4-9747aa737d19 CephExternalMonHost: 172.16.1.7, 172.16.1.8",
"(undercloud) [stack@director ~]USD rsync -a /usr/share/openstack-tripleo-he... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.0/html/director_installation_and_usage/appe-OSP_on_POWER |
4.2. Creating an Image Builder blueprint in the web console interface | 4.2. Creating an Image Builder blueprint in the web console interface To describe the customized system image, create a blueprint first. Prerequisites You have opened the Image Builder interface of the RHEL 7 web console in a browser. Procedure 1. Click Create Blueprint in the top right corner. Figure 4.3. Creating a B... | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/image_builder_guide/sect-documentation-image_builder-chapter4-section_2 |
Chapter 1. Red Hat OpenStack Platform high availability overview and planning | Chapter 1. Red Hat OpenStack Platform high availability overview and planning Red Hat OpenStack Platform (RHOSP) high availability (HA) is a collection of services that orchestrate failover and recovery for your deployment. When you plan your HA deployment, ensure that you review the considerations for different aspect... | [
"source ~/stackrc (undercloud) USD metalsmith list +-------+------------------------+---+----------------------+---+ | ID | Name |...| Networks |...| +-------+------------------------+---+----------------------+---+ | d1... | overcloud-controller-0 |...| ctlplane=*10.200.0.11* |...|",
"(undercloud) USD ssh triple... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/17.1/html/managing_high_availability_services/assembly_ha-overview-planning_rhosp |
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/eclipse_temurin_8.0.412_release_notes/providing-direct-documentation-feedback_openjdk |
Chapter 10. Creating an XFS file system | Chapter 10. Creating an XFS file system As a system administrator, you can create an XFS file system on a block device to enable it to store files and directories. 10.1. Creating an XFS file system with mkfs.xfs This procedure describes how to create an XFS file system on a block device. Procedure To create the file sy... | [
"mkfs.xfs block-device",
"mkfs.xfs block-device",
"mkfs.xfs -d su= 64k ,sw= 4 /dev/sda3",
"udevadm settle"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/managing_file_systems/assembly_creating-an-xfs-file-system_managing-file-systems |
Chapter 4. Managing IDE extensions | Chapter 4. Managing IDE extensions IDEs use extensions or plugins to extend their functionality, and the mechanism for managing extensions differs between IDEs. Section 4.1, "Extensions for Microsoft Visual Studio Code - Open Source" 4.1. Extensions for Microsoft Visual Studio Code - Open Source To manage extensions, t... | [
"spec: components: pluginRegistry: openVSXURL: \" <url_of_an_open_vsx_registry_instance> \" 1",
"https://open-vsx.org/extension/ <publisher> / <name>",
"git checkout devspaces-USDPRODUCT_VERSION-rhel-8",
"git clone https://github.com/redhat-developer/devspaces.git",
"cd devspaces/dependencies/che-plugin-reg... | https://docs.redhat.com/en/documentation/red_hat_openshift_dev_spaces/3.16/html/administration_guide/managing-ide-extensions |
Chapter 2. CloudPrivateIPConfig [cloud.network.openshift.io/v1] | Chapter 2. CloudPrivateIPConfig [cloud.network.openshift.io/v1] Description CloudPrivateIPConfig performs an assignment of a private IP address to the primary NIC associated with cloud VMs. This is done by specifying the IP and Kubernetes node which the IP should be assigned to. This CRD is intended to be used by the n... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.12/html/network_apis/cloudprivateipconfig-cloud-network-openshift-io-v1 |
Health metrics | Health metrics Red Hat Advanced Cluster Management for Kubernetes 2.11 Health metrics | null | https://docs.redhat.com/en/documentation/red_hat_advanced_cluster_management_for_kubernetes/2.11/html/health_metrics/index |
Chapter 1. Understanding OpenShift updates | Chapter 1. Understanding OpenShift updates 1.1. Introduction to OpenShift updates With OpenShift Container Platform 4, you can update an OpenShift Container Platform cluster with a single operation by using the web console or the OpenShift CLI ( oc ). Platform administrators can view new update options either by going ... | [
"oc adm upgrade --include-not-recommended",
"Cluster version is 4.13.40 Upstream is unset, so the cluster will use an appropriate default. Channel: stable-4.14 (available channels: candidate-4.13, candidate-4.14, eus-4.14, fast-4.13, fast-4.14, stable-4.13, stable-4.14) Recommended updates: VERSION IMAGE 4.14.27 ... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html/updating_clusters/understanding-openshift-updates-1 |
Power Management Guide | Power Management Guide Red Hat Enterprise Linux 7 Managing and optimizing power consumption on RHEL 7 Red Hat, Inc. Marie Dolezelova Red Hat Customer Content Services mdolezel@redhat.com Jana Heves Red Hat Customer Content Services Jacquelynn East Red Hat Customer Content Services Don Domingo Red Hat Customer Content S... | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/power_management_guide/index |
Chapter 1. Introduction | Chapter 1. Introduction You can use host-based subscriptions for Red Hat Enterprise Linux virtual machines in the following virtualization platforms: Red Hat Virtualization Red Hat Enterprise Linux Virtualization (KVM) Red Hat OpenStack Platform VMware vSphere Microsoft Hyper-V 1.1. Host-based Subscriptions Virtual mac... | [
"[virt-who-config-1] type=libvirt hypervisor_id=hostname owner=Default_Organization env=Library server=hypervisor1.example.com username=virt_who_user encrypted_password=USDcr_password rhsm_hostname=satellite.example.com rhsm_username=virt_who_reporter_1 rhsm_encrypted_password=USDuser_password rhsm_prefix=/rhsm",
... | https://docs.redhat.com/en/documentation/red_hat_satellite/6.11/html/configuring_virtual_machine_subscriptions_in_red_hat_satellite/introduction |
1.8.2. Three-Tier LVS Topology | 1.8.2. Three-Tier LVS Topology Figure 1.22, "Three-Tier LVS Topology" shows a typical three-tier LVS configuration. In the example, the active LVS router routes the requests from the public network (Internet) to the second tier - real servers. Each real server then accesses a shared data source of a Red Hat cluster in ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/cluster_suite_overview/s2-lvs-cm-CSO |
Chapter 24. OperatorPKI [network.operator.openshift.io/v1] | Chapter 24. OperatorPKI [network.operator.openshift.io/v1] Description OperatorPKI is a simple certificate authority. It is not intended for external use - rather, it is internal to the network operator. The CNO creates a CA and a certificate signed by that CA. The certificate has both ClientAuth and ServerAuth extende... | [
"More specifically, given an OperatorPKI with <name>, the CNO will manage:"
] | https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/operator_apis/operatorpki-network-operator-openshift-io-v1 |
Appendix A. Component Versions | Appendix A. Component Versions This appendix is a list of components and their versions in the Red Hat Enterprise Linux 6.7 release. Table A.1. Component Versions Component Version Kernel 2.6.32-573 QLogic qla2xxx driver 8.07.00.16.06.7-k QLogic ql2xxx firmware ql2100-firmware-1.19.38-3.1 ql2200-firmware-2.02.08-3.1 ql... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.7_release_notes/component_versions |
6.7. Configuring Fencing for Cluster Members | 6.7. Configuring Fencing for Cluster Members Once you have completed the initial steps of creating a cluster and creating fence devices, you need to configure fencing for the cluster nodes. To configure fencing for the nodes after creating a new cluster and configuring the fencing devices for the cluster, follow the st... | [
"ccs -h host --addmethod method node",
"ccs -h node01.example.com --addmethod APC node01.example.com",
"ccs -h host --addfenceinst fencedevicename node method [ options ]",
"ccs -h node01.example.com --addfenceinst my_apc node01.example.com APC port=1",
"ccs -h node01.example.com --addmethod APC node01.exam... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/cluster_administration/s1-config-member-ccs-CA |
Chapter 10. SELinux systemd Access Control | Chapter 10. SELinux systemd Access Control In Red Hat Enterprise Linux 7, system services are controlled by the systemd daemon. In releases of Red Hat Enterprise Linux, daemons could be started in two ways: At boot time, the System V init daemon launched an init.rc script and then this script launched the required daem... | [
"system_u:system_r:httpd_t:s0",
"unconfined_u:system_r:httpd_t:s0",
"class service { start stop status reload kill load enable disable }",
"allow NetworkManager_t dnsmasq_unit_file_t : service { start stop status reload kill load } ; allow NetworkManager_t nscd_unit_file_t : service { start stop status reload... | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/selinux_users_and_administrators_guide/chap-Security-Enhanced_Linux-Systemd_Access_Control |
Chapter 7. MachineConfigPool [machineconfiguration.openshift.io/v1] | Chapter 7. MachineConfigPool [machineconfiguration.openshift.io/v1] Description MachineConfigPool describes a pool of MachineConfigs. Compatibility level 1: Stable within a major release for a minimum of 12 months or 3 minor releases (whichever is longer). Type object Required spec 7.1. Specification Property Type Desc... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/machine_apis/machineconfigpool-machineconfiguration-openshift-io-v1 |
Chapter 152. StrimziPodSetSpec schema reference | Chapter 152. StrimziPodSetSpec schema reference Used in: StrimziPodSet Property Property type Description selector LabelSelector Selector is a label query which matches all the pods managed by this StrimziPodSet . Only matchLabels is supported. If matchExpressions is set, it will be ignored. pods Map array The Pods man... | null | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.7/html/streams_for_apache_kafka_api_reference/type-StrimziPodSetSpec-reference |
Chapter 2. Deploying Red Hat build of OpenJDK application in containers | Chapter 2. Deploying Red Hat build of OpenJDK application in containers You can deploy Red Hat build of OpenJDK applications in containers and have them run when the container is loaded. Procedure Copy the application JAR to the /deployments directory in the image JAR file. For example, the following shows a brief Dock... | [
"FROM registry.access.redhat.com/ubi8/openjdk-11 COPY target/testubi.jar /deployments/testubi.jar"
] | https://docs.redhat.com/en/documentation/red_hat_build_of_openjdk/11/html/packaging_red_hat_build_of_openjdk_11_applications_in_containers/deploying-openjdk-apps-in-containers |
Chapter 3. The Ceph client components | Chapter 3. The Ceph client components Ceph clients differ materially in how they present data storage interfaces. A Ceph block device presents block storage that mounts just like a physical storage drive. A Ceph gateway presents an object storage service with S3-compliant and Swift-compliant RESTful interfaces with its... | [
"rbd create --size 102400 mypool/myimage --image-feature 5",
"rbd -p mypool create myimage --size 102400 --image-features 13",
"epoch 1 fsid 50fcf227-be32-4bcb-8b41-34ca8370bd17 last_changed 2021-12-12 11:10:46.700821 created 2021-12-12 11:10:46.700821 min_mon_release 14 (nautilus) 0: [v2:10.0.0.10:3300/0,v1:10... | https://docs.redhat.com/en/documentation/red_hat_ceph_storage/8/html/architecture_guide/the-ceph-client-components |
Chapter 10. Configuring locking and concurrency | Chapter 10. Configuring locking and concurrency Data Grid uses multi-versioned concurrency control (MVCC) to improve access to shared data. Allowing concurrent readers and writers Readers and writers do not block one another Write skews can be detected and handled Internal locks can be striped 10.1. Locking and concurr... | [
"<locking striping=\"false|true\"/>",
"new ConfigurationBuilder().locking().useLockStriping(false|true);",
"<locking concurrency-level=\"32\"/>",
"new ConfigurationBuilder().locking().concurrencyLevel(32);",
"<locking acquire-timeout=\"10000\"/>",
"new ConfigurationBuilder().locking().lockAcquisitionTimeo... | https://docs.redhat.com/en/documentation/red_hat_data_grid/8.5/html/configuring_data_grid_caches/locking |
Chapter 9. Installation configuration parameters for vSphere | Chapter 9. Installation configuration parameters for vSphere Before you deploy an OpenShift Container Platform cluster on vSphere, you provide parameters to customize your cluster and the platform that hosts it. When you create the install-config.yaml file, you provide values for the required parameters through the com... | [
"apiVersion:",
"baseDomain:",
"metadata:",
"metadata: name:",
"platform:",
"pullSecret:",
"{ \"auths\":{ \"cloud.openshift.com\":{ \"auth\":\"b3Blb=\", \"email\":\"you@example.com\" }, \"quay.io\":{ \"auth\":\"b3Blb=\", \"email\":\"you@example.com\" } } }",
"networking: clusterNetwork: - cidr: 10.128.... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html/installing_on_vsphere/installation-config-parameters-vsphere |
Chapter 57. Additional resources | Chapter 57. Additional resources Designing and building cases for case management Getting started with case management | null | https://docs.redhat.com/en/documentation/red_hat_process_automation_manager/7.13/html/developing_process_services_in_red_hat_process_automation_manager/additional_resources_3 |
Chapter 12. Configuring OpenShift connection timeout | Chapter 12. Configuring OpenShift connection timeout By default, the OpenShift route is configured to time out HTTP requests that are longer than 30 seconds. This may cause session timeout issues in Business Central resulting in the following behaviors: "Unable to complete your request. The following exception occurred... | [
"- kind: Route apiVersion: v1 id: \"USDAPPLICATION_NAME-rhpamcentr-http\" metadata: name: \"USDAPPLICATION_NAME-rhpamcentr\" labels: application: \"USDAPPLICATION_NAME\" annotations: description: Route for Business Central's http service. haproxy.router.openshift.io/timeout: 60s spec: host: \"USDBUSINESS_CENTRAL_HO... | https://docs.redhat.com/en/documentation/red_hat_decision_manager/7.13/html/managing_red_hat_decision_manager_and_kie_server_settings/configuring-openshift-connection-timeout-proc |
Deploying AMQ Broker on OpenShift | Deploying AMQ Broker on OpenShift Red Hat AMQ 2020.Q4 For Use with AMQ Broker 7.8 | null | https://docs.redhat.com/en/documentation/red_hat_amq/2020.q4/html/deploying_amq_broker_on_openshift/index |
4.119. kernel | 4.119. kernel 4.119.1. RHSA-2013:1026 - Important: kernel security and bug fix update Updated kernel packages that fix multiple security issues and several bugs are now available for Red Hat Enterprise Linux 6.2 Extended Update Support. The Red Hat Security Response Team has rated this update as having important securi... | [
"[bnx2x_extract_max_cfg:1079(eth11)]Illegal configuration detected for Max BW - using 100 instead",
"A problem has been detected and windows has been shut down to prevent damage to your computer.",
"struct mmsghdr { struct msghdr msg_hdr; unsigned msg_len; }; ssize_t sendmmsg(int socket, struct mmsghdr *datagra... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.2_technical_notes/kernel |
Chapter 1. About Serverless | Chapter 1. About Serverless 1.1. OpenShift Serverless overview OpenShift Serverless provides Kubernetes native building blocks that enable developers to create and deploy serverless, event-driven applications on OpenShift Container Platform. OpenShift Serverless is based on the open source Knative project , which provi... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/serverless/about-serverless |
Release notes | Release notes builds for Red Hat OpenShift 1.3 Highlights of what is new and what has changed with this OpenShift Builds release Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/builds_for_red_hat_openshift/1.3/html-single/release_notes/index |
A.4. Examples | A.4. Examples A.4.1. GET Request with cURL Example A.1. GET request The following GET request lists the virtual machines in the vms collection. Note that a GET request does not contain a body. Adapt the method ( GET ), header ( Accept: application/xml ) and URI ( https:// [RHEVM-Host] :443/ovirt-engine/api/vms ) into t... | [
"GET /ovirt-engine/api/vms HTTP/1.1 Accept: application/xml",
"curl -X GET -H \"Accept: application/xml\" -u [USER:PASS] --cacert [CERT] https:// [RHEVM-Host] :443/ovirt-engine/api/vms",
"POST /ovirt-engine/api/vms HTTP/1.1 Accept: application/xml Content-type: application/xml <vm> <name>vm1</name> <cluster> <n... | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.3/html/version_3_rest_api_guide/sect-examples |
Preface | Preface As a data scientist, you can organize your data science work into a single project. A data science project in OpenShift AI can consist of the following components: Workbenches Creating a workbench allows you to work with models in your preferred IDE, such as JupyterLab. Cluster storage For data science projects... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_ai_cloud_service/1/html/working_on_data_science_projects/pr01 |
Chapter 7. Advisories related to this release | Chapter 7. Advisories related to this release The following advisories have been issued to document enhancements, bugfixes, and CVE fixes included in this release: RHSA-2023:4628 RHSA-2023:4629 | null | https://docs.redhat.com/en/documentation/red_hat_jboss_core_services/2.4.57/html/red_hat_jboss_core_services_apache_http_server_2.4.57_release_notes/errata |
4.4. Permanent Changes in SELinux States and Modes | 4.4. Permanent Changes in SELinux States and Modes As discussed in Section 1.4, "SELinux States and Modes" , SELinux can be enabled or disabled. When enabled, SELinux has two modes: enforcing and permissive. Use the getenforce or sestatus commands to check in which mode SELinux is running. The getenforce command return... | [
"~]USD sestatus SELinux status: enabled SELinuxfs mount: /sys/fs/selinux SELinux root directory: /etc/selinux Loaded policy name: targeted Current mode: enforcing Mode from config file: enforcing Policy MLS status: enabled Policy deny_unknown status: allowed Max kernel policy version: 30",
"This file controls the... | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/selinux_users_and_administrators_guide/sect-security-enhanced_linux-working_with_selinux-changing_selinux_modes |
Chapter 4. Adding user preferences | Chapter 4. Adding user preferences You can change the default preferences for your profile to meet your requirements. You can set your default project, topology view (graph or list), editing medium (form or YAML), language preferences, and resource type. The changes made to the user preferences are automatically saved.... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/web_console/adding-user-preferences |
Chapter 4. Alerts | Chapter 4. Alerts 4.1. Setting up alerts For internal Mode clusters, various alerts related to the storage metrics services, storage cluster, disk devices, cluster health, cluster capacity, and so on are displayed in the Block and File, and the object dashboards. These alerts are not available for external Mode. Note I... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.15/html/monitoring_openshift_data_foundation/alerts |
6.5. Role-Based Credential Map Identity Login Module | 6.5. Role-Based Credential Map Identity Login Module Warning RoleBasedCredentialMap is now deprecated. In some cases, access to data sources is defined by roles, and users are assigned these roles, taking on the privileges that come with having them. JBoss Data Virtualization provides a login module called RoleBasedCre... | null | https://docs.redhat.com/en/documentation/red_hat_jboss_data_virtualization/6.4/html/security_guide/role-based_credential_map_identity_login_module1 |
2.5. XA Transactions | 2.5. XA Transactions If the requesting application can participate in XA transactions, then your Connection object must override the getXAResource() method and provide the XAResource object for the application. To participate in crash recovery you must also extend the BasicResourceAdapter class and implement the public... | null | https://docs.redhat.com/en/documentation/red_hat_jboss_data_virtualization/6.4/html/development_guide_volume_4_server_development/xa_transactions |
19.2. Configuring Near Caches | 19.2. Configuring Near Caches Near caching can be enabled and disabled via configuration without making any changes to the Hot Rod Client application. To enable near caching, configure the near caching mode (Eager or Lazy) on the client and optionally specify the number of entries to be kept in the cache. Near cache mo... | [
"import org.infinispan.client.hotrod.configuration.ConfigurationBuilder; import org.infinispan.client.hotrod.configuration.NearCacheMode; ... ConfigurationBuilder lazy = new ConfigurationBuilder(); lazy.nearCache().mode(NearCacheMode.LAZY).maxEntries(10);",
"import org.infinispan.client.hotrod.configuration.Confi... | https://docs.redhat.com/en/documentation/red_hat_data_grid/6.6/html/developer_guide/configuring_near_caches |
Chapter 9. Detecting Dead Connections | Chapter 9. Detecting Dead Connections Sometimes clients stop unexpectedly and do not have a chance to clean up their resources. If this occurs, it can leave resources in a faulty state and result in the broker running out of memory or other system resources. The broker detects that a client's connection was not properl... | [
"[Finalizer] 20:14:43,244 WARNING [org.apache.activemq.artemis.core.client.impl.DelegatingSession] I'm closing a JMS Conection you left open. Please make sure you close all connections explicitly before let ting them go out of scope! [Finalizer] 20:14:43,244 WARNING [org.apache.activemq.artemis.core.client.impl.Del... | https://docs.redhat.com/en/documentation/red_hat_amq/2021.q3/html/configuring_amq_broker/dead_connections |
Chapter 7. Users and Permissions | Chapter 7. Users and Permissions Table 7.1. Users and Permissions Subcommand Description and tasks user org Create a user: Add a role to a user: user-group Create a user group: Add a role to a user group: role Create a role: filter Create a filter and add it to a role: | [
"hammer user create --login user_name --mail user_mail --auth-source-id 1 --organization-ids org_ID1,org_ID2,",
"hammer user add-role --id user_id --role role_name",
"hammer user-group create --name ug_name",
"hammer user-group add-role --id ug_id --role role_name",
"hammer role create --name role_name",
... | https://docs.redhat.com/en/documentation/red_hat_satellite/6.11/html/hammer_cheat_sheet/users_and_permissions |
Chapter 11. DeploymentLog [apps.openshift.io/v1] | Chapter 11. DeploymentLog [apps.openshift.io/v1] Description DeploymentLog represents the logs for a deployment Compatibility level 1: Stable within a major release for a minimum of 12 months or 3 minor releases (whichever is longer). Type object 11.1. Specification Property Type Description apiVersion string APIVersio... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html/workloads_apis/deploymentlog-apps-openshift-io-v1 |
Chapter 1. Overview of images | Chapter 1. Overview of images 1.1. Understanding containers, images, and image streams Containers, images, and image streams are important concepts to understand when you set out to create and manage containerized software. An image holds a set of software that is ready to run, while a container is a running instance o... | [
"registry.redhat.io",
"docker.io/openshift/jenkins-2-centos7",
"registry.access.redhat.com/openshift3/jenkins-2-rhel7:v3.11.59-2",
"docker.io/openshift/jenkins-2-centos7@sha256:ab312bda324"
] | https://docs.redhat.com/en/documentation/openshift_container_platform/4.9/html/images/overview-of-images |
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 fo... | null | https://docs.redhat.com/en/documentation/net/9.0/html/getting_started_with_.net_on_rhel_9/proc_providing-feedback-on-red-hat-documentation_getting-started-with-dotnet-on-rhel-9 |
Chapter 6. EgressQoS [k8s.ovn.org/v1] | Chapter 6. EgressQoS [k8s.ovn.org/v1] Description EgressQoS is a CRD that allows the user to define a DSCP value for pods egress traffic on its namespace to specified CIDRs. Traffic from these pods will be checked against each EgressQoSRule in the namespace's EgressQoS, and if there is a match the traffic is marked wit... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/network_apis/egressqos-k8s-ovn-org-v1 |
Chapter 20. Atomic Host and Containers | Chapter 20. Atomic Host and Containers Red Hat Enterprise Linux Atomic Host Red Hat Enterprise Linux Atomic Host is a secure, lightweight, and minimal-footprint operating system optimized to run Linux containers. | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/7.3_release_notes/atomic_host_and_containers |
Chapter 2. Starting and Stopping Apache Karaf | Chapter 2. Starting and Stopping Apache Karaf Abstract Apache Karaf provides simple command-line tools for starting and stopping the server. 2.1. Starting Apache Karaf The default way to deploy the Apache Karaf runtime is to deploy it as a standalone server with an active console. You can also deploy the runtime as a b... | [
"set PATH=%PATH%;InstallDir\\bin",
"export PATH=USDPATH,InstallDir/bin`",
"bin\\fuse.bat",
"./bin/fuse",
"Red Hat Fuse starting up. Press Enter to open the shell now 100% [========================================================================] Karaf started in 8s. Bundle stats: 220 active, 220 total ____ ... | https://docs.redhat.com/en/documentation/red_hat_fuse/7.13/html/deploying_into_apache_karaf/ESBRuntimeStartStop |
13.2.2. Setting up the sssd.conf File | 13.2.2. Setting up the sssd.conf File SSSD services and domains are configured in a .conf file. By default, this is /etc/sssd/sssd.conf - although that file must be created and configured manually, since SSSD is not configured after installation. 13.2.2.1. Creating the sssd.conf File There are three parts of the SSSD c... | [
"[sssd] domains = LOCAL services = nss config_file_version = 2 [nss] filter_groups = root filter_users = root [domain/LOCAL] id_provider = local auth_provider = local access_provider = permit",
"~]# sssd -c /etc/sssd/customfile.conf --daemon"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/deployment_guide/about-sssd-conf |
3.2. Performance Tuning with tuned and tuned-adm | 3.2. Performance Tuning with tuned and tuned-adm The tuned tuning service can adapt the operating system to perform better under certain workloads by setting a tuning profile. The tuned-adm command-line tool allows users to switch between different tuning profiles. tuned Profiles Overview Several pre-defined profiles a... | [
"[bootloader] cmdline=quiet",
"[bootloader] cmdline=\"nfsroot=USDHOME\"",
"[variables] isolated_cores=1,2 [bootloader] cmdline=isolcpus=USD{isolated_cores}",
"[variables] non_isolated_cores=0,3-5 [bootloader] cmdline=isolcpus=USD{f:cpulist_invert:USD{non_isolated_cores}}",
"[variables] include=/etc/tuned/ m... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/performance_tuning_guide/sect-red_hat_enterprise_linux-performance_tuning_guide-performance_monitoring_tools-tuned_and_tuned_adm |
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/4.14/html/scaling_storage/making-open-source-more-inclusive |
10.5.2. Patching the System | 10.5.2. Patching the System Patching affected systems is a more dangerous course of action and should be undertaken with great caution. The problem with patching a system instead of reinstalling is determining whether or not a given system is cleansed of trojans, security holes, and corrupted data. Most rootkits (progr... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/security_guide/s2-response-restore-patch |
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 |
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_ansible_automation_platform/2.3/html/red_hat_ansible_automation_platform_creator_guide/making-open-source-more-inclusive |
Chapter 3. Preparing the overcloud role for hyperconverged nodes | Chapter 3. Preparing the overcloud role for hyperconverged nodes To use hyperconverged nodes, you need to define a role for it. Red Hat OpenStack Platform (RHOSP) provides the predefined role ComputeHCI for hyperconverged nodes. This role colocates the Compute and Ceph object storage daemon (OSD) services, allowing you... | [
"openstack overcloud roles generate -o /home/stack/roles_data.yaml Controller ComputeHCI Compute CephStorage",
"resource_registry: OS::TripleO::ComputeHCI::Ports::ExternalPort: /usr/share/openstack-tripleo-heat-templates/network/ports/<ext_port_file>.yaml OS::TripleO::ComputeHCI::Ports::InternalApiPort: /usr/shar... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.0/html/hyperconverged_infrastructure_guide/prepare-overcloud-role |
Chapter 4. Optimizing MTA performance | Chapter 4. Optimizing MTA performance MTA performance depends on a number of factors, including hardware configuration, the number and types of files in the application, the size and number of applications to be evaluated, and whether the application contains source or compiled code. For example, a file that is larger ... | null | https://docs.redhat.com/en/documentation/migration_toolkit_for_applications/7.1/html/cli_guide/optimize-performance_cli-guide |
probe::sunrpc.clnt.call_async | probe::sunrpc.clnt.call_async Name probe::sunrpc.clnt.call_async - Make an asynchronous RPC call Synopsis sunrpc.clnt.call_async Values progname the RPC program name prot the IP protocol number proc the procedure number in this RPC call procname the procedure name in this RPC call vers the RPC program version number fl... | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/systemtap_tapset_reference/api-sunrpc-clnt-call-async |
Chapter 2. Performance Monitoring Tools | Chapter 2. Performance Monitoring Tools This chapter describes tools used to monitor guest virtual machine environments. 2.1. perf kvm You can use the perf command with the kvm option to collect and analyze guest operating system statistics from the host. The perf package provides the perf command. It is installed by r... | [
"yum install perf",
"cat /proc/modules > /tmp/modules cat /proc/kallsyms > /tmp/kallsyms",
"scp root@GuestMachine:/tmp/kallsyms guest-kallsyms scp root@GuestMachine:/tmp/modules guest-modules",
"perf kvm --host --guest --guestkallsyms=guest-kallsyms --guestmodules=guest-modules record -a -o perf.data",
"per... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/virtualization_tuning_and_optimization_guide/chap-virtualization_tuning_optimization_guide-monitoring_tools |
Chapter 4. Message-Driven Beans | Chapter 4. Message-Driven Beans 4.1. Message-Driven Beans Message-driven Beans (MDBs) provide an event driven model for application development. The methods of MDBs are not injected into or invoked from client code but are triggered by the receipt of messages from a messaging service such as a Jakarta Messaging server.... | [
"/subsystem=ejb3/strict-max-bean-instance-pool=mdb-strict-max-pool:write-attribute(name=derive-size,value=undefined) /subsystem=ejb3/strict-max-bean-instance-pool=mdb-strict-max-pool:write-attribute(name=max-pool-size,value=1) reload",
"<?xml version=\"1.1\" encoding=\"UTF-8\"?> <jboss:ejb-jar xmlns:jboss=\"http:... | https://docs.redhat.com/en/documentation/red_hat_jboss_enterprise_application_platform/7.4/html/developing_jakarta_enterprise_beans_applications/message_driven_beans-1 |
11.3. Configuring a Kerberos Client | 11.3. Configuring a Kerberos Client All that is required to set up a Kerberos 5 client is to install the client packages and provide each client with a valid krb5.conf configuration file. While ssh and slogin are the preferred methods of remotely logging in to client systems, Kerberos-aware versions of rsh and rlogin a... | [
"yum install krb5-workstation krb5-libs",
"[logging] default = FILE:/var/log/krb5libs.log kdc = FILE:/var/log/krb5kdc.log admin_server = FILE:/var/log/kadmind.log [libdefaults] default_realm = EXAMPLE.COM dns_lookup_realm = false dns_lookup_kdc = false ticket_lifetime = 24h renew_lifetime = 7d forwardable = true ... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/system-level_authentication_guide/configuring_a_kerberos_5_client |
4.16. Appendix: Configuration files for Red Hat Gluster Storage Deployment | 4.16. Appendix: Configuration files for Red Hat Gluster Storage Deployment Filename: glusterfs-config.yaml Filename: gluster_instance.jinja Filename: path_utils.jinja | [
"Copyright 2015 Google Inc. All Rights Reserved. # Licensed under the Apache License, Version 2.0 (the \"License\"); you may not use this file except in compliance with the License. You may obtain a copy of the License at # http://www.apache.org/licenses/LICENSE-2.0 # Unless required by applicable law or agreed to ... | https://docs.redhat.com/en/documentation/red_hat_gluster_storage/3.5/html/deployment_guide_for_public_cloud/sect-Documentation-Deployment_Guide_for_Public_Cloud-Google_Cloud_Platform-RHGS_Configuration_Files |
Chapter 5. Known issues | Chapter 5. Known issues There are no known issues for this release. | null | https://docs.redhat.com/en/documentation/red_hat_jboss_core_services/2.4.57/html/red_hat_jboss_core_services_apache_http_server_2.4.57_service_pack_4_release_notes/known_issues |
3.2. Making Installation USB Media | 3.2. Making Installation USB Media You can use a USB drive or an SD card instead of a CD or DVD to create bootable media for installing Red Hat Enterprise Linux on 64-bit AMD, Intel, or ARM systems. The exact procedure varies depending on whether you want to perform it on a Linux or Windows system. You can create minim... | [
"[ 170.171135] sd 5:0:0:0: [sdb] Attached SCSI removable disk",
"su -",
"findmnt /dev/sdb",
"findmnt /dev/sdb TARGET SOURCE FSTYPE OPTIONS /mnt/iso /dev/sdb iso9660 ro,relatime",
"umount /mnt/iso",
"dd if= /image_directory/image.iso of=/dev/ device bs= blocksize",
"dd if=/home/testuser/Downloads/rhel-se... | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/installation_guide/sect-making-usb-media |
Virtualization | Virtualization OpenShift Container Platform 4.14 OpenShift Virtualization installation, usage, and release notes Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/virtualization/index |
11.3.2. Removing an LVM2 Logical Volume for Swap | 11.3.2. Removing an LVM2 Logical Volume for Swap The swap logical volume cannot be in use (no system locks or processes on the volume). The easiest way to achieve this it to boot your system in rescue mode. Refer to Chapter 5, Basic System Recovery for instructions on booting into rescue mode. When prompted to mount th... | [
"swapoff -v /dev/VolGroup00/LogVol02",
"lvm lvremove /dev/VolGroup00/LogVol02",
"/dev/VolGroup00/LogVol02 swap swap defaults 0 0",
"cat /proc/swaps # free"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/system_administration_guide/Removing_Swap_Space-Removing_an_LVM2_Logical_Volume_for_Swap |
Chapter 4. Accessing the registry | Chapter 4. Accessing the registry Use the following sections for instructions on accessing the registry, including viewing logs and metrics, as well as securing and exposing the registry. You can access the registry directly to invoke podman commands. This allows you to push images to or pull them from the integrated r... | [
"oc policy add-role-to-user registry-viewer <user_name>",
"oc policy add-role-to-user registry-editor <user_name>",
"oc get nodes",
"oc debug nodes/<node_name>",
"sh-4.2# chroot /host",
"sh-4.2# oc login -u kubeadmin -p <password_from_install_log> https://api-int.<cluster_name>.<base_domain>:6443",
"sh-... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html/registry/accessing-the-registry |
Planning your deployment | Planning your deployment Red Hat OpenShift Data Foundation 4.18 Important considerations when deploying Red Hat OpenShift Data Foundation 4.18 Red Hat Storage Documentation Team Abstract Read this document for important considerations when planning your Red Hat OpenShift Data Foundation deployment. Making open source m... | [
"apiVersion: apps/v1 kind: DaemonSet metadata: name: multus-public-test namespace: openshift-storage labels: app: multus-public-test spec: selector: matchLabels: app: multus-public-test template: metadata: labels: app: multus-public-test annotations: k8s.v1.cni.cncf.io/networks: openshift-storage/public-net # spec:... | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.18/html-single/planning_your_deployment/platform-requirements_rhocs |
31.3. Taking a Site Offline | 31.3. Taking a Site Offline In Red Hat JBoss Data Grid's Cross-datacenter replication configuration, if backing up to one site fails a certain number of times during a time interval, that site can be marked as offline automatically. This feature removes the need for manual intervention by an administrator to mark the s... | [
"<backup> <take-offline after-failures=\"USD{NUMBER}\" min-wait=\"USD{PERIOD}\" /> </backup>",
"<backup> <takeOffline afterFailures=\"USD{NUM}\" minTimeToWait=\"USD{PERIOD}\"/> </backup>",
"lon.sites().addBackup() .site(\"NYC\") .backupFailurePolicy(BackupFailurePolicy.FAIL) .strategy(BackupConfiguration.Backup... | https://docs.redhat.com/en/documentation/red_hat_data_grid/6.6/html/administration_and_configuration_guide/sect-taking_a_site_offline |
Chapter 14. Using TLS certificates for applications accessing RGW | Chapter 14. Using TLS certificates for applications accessing RGW Most of the S3 applications require TLS certificate in the forms such as an option included in the Deployment configuration file, passed as a file in the request, or stored in /etc/pki paths. TLS certificates for RADOS Object Gateway (RGW) are stored as ... | [
"oc get secrets/<secret_name> -o jsonpath='{.data..tls\\.crt}' | base64 -d oc get secrets/<secret_name> -o jsonpath='{.data..tls\\.key}' | base64 -d",
"oc get secrets/<secret_name> -o jsonpath='{.data.cert}' | base64 -d",
"oc get secret <object bucket claim name> -o jsonpath='{.data.AWS_SECRET_ACCESS_KEY}' | ba... | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.17/html/managing_hybrid_and_multicloud_resources/using-tls-certificates-for-applications-accessing-rgw_rhodf |
Chapter 15. Using the Multicloud Object Gateway's Security Token Service to assume the role of another user | Chapter 15. Using the Multicloud Object Gateway's Security Token Service to assume the role of another user Multicloud Object Gateway (MCG) provides support to a security token service (STS) similar to the one provided by Amazon Web Services. To allow other users to assume the role of a certain user, you need to assign... | [
"'{\"role_name\": \"AllowTwoAssumers\", \"assume_role_policy\": {\"version\": \"2012-10-17\", \"statement\": [ {\"action\": [\"sts:AssumeRole\"], \"effect\": \"allow\", \"principal\": [\"assumer@mcg.test\", \"assumer2@mcg.test\"]}]}}'",
"mcg sts assign-role --email <assumed user's username> --role_config '{\"role... | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.17/html/managing_hybrid_and_multicloud_resources/using-the-multi-cloud-object-gateway-security-token-service-to-assume-the-role-of-another-user_rhodf |
8.4. Enabling, Disabling, and Banning Cluster Resources | 8.4. Enabling, Disabling, and Banning Cluster Resources In addition to the pcs resource move and pcs resource relocate commands described in Section 8.1, "Manually Moving Resources Around the Cluster" , there are a variety of other commands you can use to control the behavior of cluster resources. You can manually stop... | [
"pcs resource disable resource_id [--wait[= n ]]",
"pcs resource enable resource_id [--wait[= n ]]",
"pcs resource ban resource_id [ node ] [--master] [lifetime= lifetime ] [--wait[= n ]]",
"pcs resource debug-start resource_id"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/high_availability_add-on_reference/s1-resource_control-haar |
Chapter 6. Working with accelerator profiles | Chapter 6. Working with accelerator profiles To configure accelerators for your data scientists to use in OpenShift AI, you must create an associated accelerator profile. An accelerator profile is a custom resource definition (CRD) on OpenShift that has an AcceleratorProfile resource, and defines the specification of t... | [
"--- apiVersion: dashboard.opendatahub.io/v1alpha kind: AcceleratorProfile metadata: name: hpu-profile-first-gen-gaudi spec: displayName: Habana HPU - 1st Gen Gaudi description: First Generation Habana Gaudi device enabled: true identifier: habana.ai/gaudi tolerations: - effect: NoSchedule key: habana.ai/gaudi oper... | https://docs.redhat.com/en/documentation/red_hat_openshift_ai_self-managed/2.18/html/working_with_accelerators/working-with-accelerator-profiles_accelerators |
2.5.6. Samba (SMB or Windows) File Serving over GFS2 | 2.5.6. Samba (SMB or Windows) File Serving over GFS2 As of the Red Hat Enterprise Linux 6.2 release, you can use Samba (SMB or Windows) file serving from a GFS2 file system with CTDB, which allows active/active configurations. For information on Clustered Samba configuration, see the Cluster Administration document. Si... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/global_file_system_2/s1-samba-gfs2 |
Chapter 7. Known issues | Chapter 7. Known issues There are no known issues for this release. | null | https://docs.redhat.com/en/documentation/red_hat_jboss_web_server/6.0/html/red_hat_jboss_web_server_6.0_service_pack_5_release_notes/known_issues |
2.2.6.4. Use TCP Wrappers To Control Access | 2.2.6.4. Use TCP Wrappers To Control Access Use TCP Wrappers to control access to either FTP daemon as outlined in Section 2.2.1.1, "Enhancing Security With TCP Wrappers" . | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/security_guide/sect-security_guide-securing_ftp-use_tcp_wrappers_to_control_access |
Chapter 2. Before you begin | Chapter 2. Before you begin 2.1. Run with clean target server installation Because the JBoss Server Migration Tool creates the configuration files based on the configuration of a release, it is intended to be run on a clean and unconfigured target server installation. The JBoss Server Migration Tool creates a backup of... | null | https://docs.redhat.com/en/documentation/red_hat_jboss_enterprise_application_platform/8.0/html/using_the_jboss_server_migration_tool/assembly_byg-server-migration-tool_server-migration-tool |
8.54. glibc | 8.54. glibc 8.54.1. RHSA-2013:1605 - Moderate: glibc security, bug fix, and enhancement update Updated glibc packages that fix three security issues, several bugs, and add various enhancements are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having moderate s... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.5_technical_notes/glibc |
5.3. Virtual Disks | 5.3. Virtual Disks 5.3.1. Adding a New Virtual Disk You can add multiple virtual disks to a virtual machine. Image is the default type of disk. You can also add a Direct LUN disk or a Cinder (OpenStack Volume) disk. Image disk creation is managed entirely by the Manager. Direct LUN disks require externally prepared tar... | null | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.3/html/virtual_machine_management_guide/sect-virtual_disks |
Chapter 16. Suspending applications | Chapter 16. Suspending applications This guide explains how to disable all keys and access tokens for an application. If an application is misusing your API and affecting other traffic, you may need to quickly suspend its operations before contacting the developer involved to ask them to amend their code or configurati... | null | https://docs.redhat.com/en/documentation/red_hat_3scale_api_management/2.15/html/admin_portal_guide/suspend-application |
Chapter 29. TopoLVM APIs | Chapter 29. TopoLVM APIs 29.1. TopoLVM APIs 29.1.1. LogicalVolume [topolvm.io/v1] Description LogicalVolume is the Schema for the logicalvolumes API Type object 29.2. LogicalVolume [topolvm.io/v1] Description LogicalVolume is the Schema for the logicalvolumes API Type object 29.2.1. Specification Property Type Descript... | null | https://docs.redhat.com/en/documentation/red_hat_build_of_microshift/4.18/html/api_reference/topolvm-apis-1 |
Appendix A. Tools and tips for troubleshooting and bug reporting | Appendix A. Tools and tips for troubleshooting and bug reporting The troubleshooting information in the following sections might be helpful when diagnosing issues at the start of the installation process. The following sections are for all supported architectures. However, if an issue is for a particular architecture, ... | [
"vmlinuz ... inst.debug",
"cd /tmp/pre-anaconda-logs/",
"dmesg",
"[ 170.171135] sd 5:0:0:0: [sdb] Attached SCSI removable disk",
"mkdir usb",
"mount /dev/sdb1 /mnt/usb",
"cd /mnt/usb",
"ls",
"cp /tmp/*log /mnt/usb",
"umount /mnt/usb",
"cd /tmp",
"scp *log user@address:path",
"scp *log john@1... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/interactively_installing_rhel_from_installation_media/troubleshooting-at-the-start-of-the-installation_rhel-installer |
B.2. How to Set Up Red Hat Virtualization Manager to Use Ethtool | B.2. How to Set Up Red Hat Virtualization Manager to Use Ethtool You can configure ethtool properties for host network interface cards from the Administration Portal. The ethtool_opts key is not available by default and needs to be added to the Manager using the engine configuration tool. You also need to install the r... | [
"engine-config -s UserDefinedNetworkCustomProperties=ethtool_opts=.* --cver=4.4",
"systemctl restart ovirt-engine.service",
"dnf install vdsm-hook-ethtool-options"
] | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.4/html/administration_guide/How_to_Set_Up_Red_Hat_Enterprise_Virtualization_Manager_to_Use_Ethtool |
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