title stringlengths 4 168 | content stringlengths 7 1.74M | commands listlengths 1 5.62k ⌀ | url stringlengths 79 342 |
|---|---|---|---|
Chapter 1. Preparing to deploy OpenShift Data Foundation | Chapter 1. Preparing to deploy OpenShift Data Foundation When you deploy OpenShift Data Foundation on OpenShift Container Platform using the local storage devices, you can create internal cluster resources. This approach internally provisions base services so that all the applications can access additional storage clas... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.15/html/deploying_openshift_data_foundation_using_bare_metal_infrastructure/preparing_to_deploy_openshift_data_foundation |
Chapter 5. Performing the upgrade | Chapter 5. Performing the upgrade After you have completed the preparatory steps and reviewed and resolved the problems found in the pre-upgrade report, you can perform the in-place upgrade on your system. 5.1. Performing the upgrade from RHEL 8.10 to RHEL 9.4 and 9.5 This procedure lists steps required to perform the ... | [
"leapp upgrade",
"leapp upgrade --enablerepo <repository_id1> --enablerepo <repository_id2>",
"leapp upgrade --enablerepo rhel-9-for-x86_64-rt-rpms",
"reboot",
"leapp upgrade",
"leapp upgrade --enablerepo <repository_id1> --enablerepo <repository_id2>",
"reboot"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/upgrading_from_rhel_8_to_rhel_9/performing-the-upgrade_upgrading-from-rhel-8-to-rhel-9 |
Chapter 9. Using the the web console for managing virtual machines | Chapter 9. Using the the web console for managing virtual machines To manage virtual machines in a graphical interface, you can use the Virtual Machines pane in the the web console . The following sections describe the web console's virtualization management capabilities and provide instructions for using them. 9.1. Ov... | [
"yum info cockpit Installed Packages Name : cockpit [...]",
"yum install cockpit-machines"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/managing_systems_using_the_rhel_7_web_console/using-the-rhel-8-web-console-for-managing-vms_system-management-using-the-rhel-7-web-console |
Chapter 3. Red Hat build of OpenJDK 11.0.14.1 release notes | Chapter 3. Red Hat build of OpenJDK 11.0.14.1 release notes Review the following release notes to understand changes from this Red Hat build of OpenJDK 11.0.14 patch release: 3.1. Resolved https://google.com connection issue The Red Hat build of OpenJDK 11.0.14.1 release resolves an issue that was identified when using... | [
"java.util.concurrent.ExecutionException: java.io.IOException: Received RST_STREAM: Protocol error"
] | https://docs.redhat.com/en/documentation/red_hat_build_of_openjdk/11/html/release_notes_for_red_hat_build_of_openjdk_11.0.14/rn-openjdk-11-0-14-1-release-notes |
10.3. Red Hat Enterprise Linux hosts | 10.3. Red Hat Enterprise Linux hosts You can use a Red Hat Enterprise Linux 7 installation on capable hardware as a host. Red Hat Virtualization supports hosts running Red Hat Enterprise Linux 7 Server AMD64/Intel 64 version with Intel VT or AMD-V extensions. To use your Red Hat Enterprise Linux machine as a host, you ... | null | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.3/html/administration_guide/adding_red_hat_enterprise_linux_hosts |
B.8. Log tracepoints | B.8. Log tracepoints The tracepoints in this subsystem track blocks being added to and removed from the journal ( gfs2_pin ), as well as the time taken to commit the transactions to the log ( gfs2_log_flush ). This can be very useful when trying to debug journaling performance issues. The gfs2_log_blocks tracepoint kee... | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/global_file_system_2/ap-log-gracepoints-gfs2 |
Chapter 1. Understanding Red Hat OpenStack Platform | Chapter 1. Understanding Red Hat OpenStack Platform Red Hat OpenStack Platform (RHOSP) provides the foundation to build a private or public Infrastructure-as-a-Service (IaaS) cloud on top of Red Hat Enterprise Linux. It is a scalable, fault-tolerant platform for the development of cloud-enabled workloads. RHOSP deliver... | null | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.2/html/product_guide/ch-understanding-rhosp |
Chapter 16. Using Precision Time Protocol hardware | Chapter 16. Using Precision Time Protocol hardware You can configure linuxptp services and use PTP-capable hardware in OpenShift Container Platform cluster nodes. 16.1. About PTP hardware You can use the OpenShift Container Platform console or OpenShift CLI ( oc ) to install PTP by deploying the PTP Operator. The PTP O... | [
"apiVersion: v1 kind: Namespace metadata: name: openshift-ptp annotations: workload.openshift.io/allowed: management labels: name: openshift-ptp openshift.io/cluster-monitoring: \"true\"",
"oc create -f ptp-namespace.yaml",
"apiVersion: operators.coreos.com/v1 kind: OperatorGroup metadata: name: ptp-operators n... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.12/html/networking/using-ptp |
3.10. Network Labels | 3.10. Network Labels Network labels can be used to greatly simplify several administrative tasks associated with creating and administering logical networks and associating those logical networks with physical host network interfaces and bonds. A network label is a plain text, human readable label that can be attached ... | null | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.3/html/technical_reference/network_labels |
Chapter 1. OpenShift Container Platform installation overview | Chapter 1. OpenShift Container Platform installation overview 1.1. About OpenShift Container Platform installation The OpenShift Container Platform installation program offers four methods for deploying a cluster which are detailed in the following list: Interactive : You can deploy a cluster with the web-based Assiste... | [
"oc get nodes",
"NAME STATUS ROLES AGE VERSION example-compute1.example.com Ready worker 13m v1.21.6+bb8d50a example-compute2.example.com Ready worker 13m v1.21.6+bb8d50a example-compute4.example.com Ready worker 14m v1.21.6+bb8d50a example-control1.example.com Ready master 52m v1.21.6+bb8d50a example-control2.ex... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/installation_overview/ocp-installation-overview |
Chapter 14. Geo-replication | Chapter 14. Geo-replication Geo-replication allows multiple, geographically distributed Red Hat Quay deployments to work as a single registry from the perspective of a client or user. It significantly improves push and pull performance in a globally-distributed Red Hat Quay setup. Image data is asynchronously replicate... | [
"scl enable python27 bash python -m util.backfillreplication",
"sudo podman run -d --rm -p 80:8080 -p 443:8443 --name=quay -v USDQUAY/config:/conf/stack:Z -e QUAY_DISTRIBUTED_STORAGE_PREFERENCE=europestorage registry.redhat.io/quay/quay-rhel8:v3.9.10",
"python -m util.backfillreplication",
"podman ps",
"CON... | https://docs.redhat.com/en/documentation/red_hat_quay/3.9/html/manage_red_hat_quay/georepl-intro |
Chapter 12. Linux Containers | Chapter 12. Linux Containers 12.1. Linux Containers Using Docker Technology Red Hat Enterprise Linux Atomic Host 7.1.4 includes the following updates: The docker packages have been upgraded to upstream version 1.7.1, which contains various improvements over version 1.7, which, in its turn, contains significant changes ... | [
"lvchange --zero y thin-pool",
"docker -d --default-ulimit nproc=1024:2048",
"--default-ulimit nproc=1024:2408 --default-ulimit nofile=100:200",
"docker run -d --ulimit nproc=2048:4096 httpd"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/7.1_release_notes/chap-red_hat_enterprise_linux-7.1_release_notes-linux_containers_with_docker_format |
18.12.11.4. Pre-existing network filters | 18.12.11.4. Pre-existing network filters The following is a list of example network filters that are automatically installed with libvirt: Table 18.15. ICMPv6 protocol types Command Name Description no-arp-spoofing Prevents a guest virtual machine from spoofing ARP traffic; this filter only allows ARP request and reply... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/virtualization_administration_guide/sub-sub-sect-pre-exist-net-filter |
Chapter 5. Managing images | Chapter 5. Managing images 5.1. Managing images overview With OpenShift Container Platform you can interact with images and set up image streams, depending on where the registries of the images are located, any authentication requirements around those registries, and how you want your builds and deployments to behave. ... | [
"registry.access.redhat.com/openshift3/jenkins-2-rhel7:v3.11.59-2",
"oc tag <source> <destination>",
"oc tag ruby:2.0 ruby:static-2.0",
"oc tag --alias=true <source> <destination>",
"oc delete istag/ruby:latest",
"oc tag -d ruby:latest",
"<image_stream_name>:<tag>",
"<image_stream_name>@<id>",
"open... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.12/html/images/managing-images |
Chapter 16. Deleting applications | Chapter 16. Deleting applications You can delete applications created in your project. 16.1. Deleting applications using the Developer perspective You can delete an application and all of its associated components using the Topology view in the Developer perspective: Click the application you want to delete to see the ... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/building_applications/odc-deleting-applications |
Chapter 5. Installing a cluster on vSphere using the Agent-based Installer | Chapter 5. Installing a cluster on vSphere using the Agent-based Installer The Agent-based installation method provides the flexibility to boot your on-premises servers in any way that you choose. It combines the ease of use of the Assisted Installation service with the ability to run offline, including in air-gapped e... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/installing_on_vmware_vsphere/installing-vsphere-agent-based-installer |
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/migrating_red_hat_build_of_openjdk_8_to_red_hat_build_of_openjdk_11/making-open-source-more-inclusive |
Chapter 86. DockerOutput schema reference | Chapter 86. DockerOutput schema reference Used in: Build The type property is a discriminator that distinguishes use of the DockerOutput type from ImageStreamOutput . It must have the value docker for the type DockerOutput . Property Description image The full name which should be used for tagging and pushing the newly... | null | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.5/html/amq_streams_api_reference/type-DockerOutput-reference |
Appendix A. Component Versions | Appendix A. Component Versions This appendix is a list of components and their versions in the Red Hat Enterprise Linux 6.9 release. Table A.1. Component Versions Component Version Kernel 2.6.32-696 QLogic qla2xxx driver 8.07.00.26.06.8-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/6.9_release_notes/appe-red_hat_enterprise_linux-6.9_release_notes-component_versions |
Chapter 4. GFS2 quota management | Chapter 4. GFS2 quota management File system quotas are used to limit the amount of file system space a user or group can use. A user or group does not have a quota limit until one is set. When a GFS2 file system is mounted with the quota=on or quota=account option, GFS2 keeps track of the space used by each user and g... | [
"pcs resource create gfs2mount Filesystem options=\"quota=on\" device=BLOCKDEVICE directory=MOUNTPOINT fstype=gfs2 clone",
"quotacheck -ug /home",
"edquota username",
"Disk quotas for user testuser (uid 501): Filesystem blocks soft hard inodes soft hard /dev/VolGroup00/LogVol02 440436 0 0",
"Disk quotas for... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/configuring_gfs2_file_systems/assembly_gfs2-disk-quota-administration-configuring-gfs2-file-systems |
Node APIs | Node APIs OpenShift Container Platform 4.12 Reference guide for node APIs Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.12/html/node_apis/index |
Chapter 4. Configuring Satellite Server with external services | Chapter 4. Configuring Satellite Server with external services If you do not want to configure the DNS, DHCP, and TFTP services on Satellite Server, use this section to configure your Satellite Server to work with external DNS, DHCP, and TFTP services. 4.1. Configuring Satellite Server with external DNS You can configu... | [
"scp root@ dns.example.com :/etc/rndc.key /etc/foreman-proxy/rndc.key",
"restorecon -v /etc/foreman-proxy/rndc.key chown -v root:foreman-proxy /etc/foreman-proxy/rndc.key chmod -v 640 /etc/foreman-proxy/rndc.key",
"echo -e \"server DNS_IP_Address \\n update add aaa.example.com 3600 IN A Host_IP_Address \\n send... | https://docs.redhat.com/en/documentation/red_hat_satellite/6.15/html/installing_satellite_server_in_a_disconnected_network_environment/configuring-external-services |
5.45. dash | 5.45. dash 5.45.1. RHBA-2012:1381 - dash bug fix update Updated dash packages that fix one bug are now available for Red Hat Enterprise Linux 6. The dash packages provide the POSIX-compliant Debian Almquist shell intended for small media like floppy disks. Bug Fix BZ# 706147 Prior to this update, the dash shell was not... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.3_technical_notes/dash |
Chapter 4. Configuring user workload monitoring | Chapter 4. Configuring user workload monitoring 4.1. Preparing to configure the user workload monitoring stack This section explains which user-defined monitoring components can be configured, how to enable user workload monitoring, and how to prepare for configuring the user workload monitoring stack. Important Not al... | [
"oc -n openshift-monitoring edit configmap cluster-monitoring-config",
"apiVersion: v1 kind: ConfigMap metadata: name: cluster-monitoring-config namespace: openshift-monitoring data: config.yaml: | enableUserWorkload: true 1",
"oc -n openshift-user-workload-monitoring get pod",
"NAME READY STATUS RESTARTS AGE... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html/monitoring/configuring-user-workload-monitoring |
Appendix A. Business Central system properties | Appendix A. 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-eap |
B.23. freetype | B.23. freetype B.23.1. RHSA-2010:0864 - Important: freetype security update Updated freetype packages that fix multiple security issues are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having important security impact. Common Vulnerability Scoring System (CVS... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.0_technical_notes/freetype |
Part IV. Appendices | Part IV. Appendices Tools and techniques to help identify, analyze, and address potential problems. It also covers best practices for reporting bugs, ensuring that issues are clearly communicated for prompt resolution. | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/interactively_installing_rhel_over_the_network/appendices |
5.158. libtar | 5.158. libtar 5.158.1. RHBA-2012:0462 - libtar bug fix update Updated libtar packages that fix one bug are now available for Red Hat Enterprise Linux 6. The libtar package contains a C library for manipulating tar archives. The library supports both the strict POSIX tar format and many of the commonly used GNU extensio... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.3_technical_notes/libtar |
Chapter 2. Planning for operational measurements | Chapter 2. Planning for operational measurements You can use Ceilometer or collectd to collect telemetry data for autoscaling or Service Telemetry Framework (STF). 2.1. Collectd measurements The following are the default collectd measurements: cpu disk free disk usage hugepages interface load memory unixsock uptime 2.2... | [
"openstack metric measures add -m <MEASURE1> -m <MEASURE2> .. -r <RESOURCE_NAME> <METRIC_NAME>",
"(overcloud) [stack@undercloud-0 ~]USD openstack metric status +-----------------------------------------------------+-------+ | Field | Value | +-----------------------------------------------------+-------+ | storag... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/17.1/html/managing_overcloud_observability/planning-for-operational-measurements_assembly |
Chapter 238. Nagios Component | Chapter 238. Nagios Component Available as of Camel version 2.3 The Nagios component allows you to send passive checks to Nagios . Maven users will need to add the following dependency to their pom.xml for this component: <dependency> <groupId>org.apache.camel</groupId> <artifactId>camel-nagios</artifactId> <version>x.... | [
"<dependency> <groupId>org.apache.camel</groupId> <artifactId>camel-nagios</artifactId> <version>x.x.x</version> <!-- use the same version as your Camel core version --> </dependency>",
"nagios://host[:port][?Options]",
"nagios:host:port",
"template.sendBody(\"direct:start\", \"Hello Nagios\"); from(\"direct:... | https://docs.redhat.com/en/documentation/red_hat_fuse/7.13/html/apache_camel_component_reference/nagios-component |
Chapter 30. High Availability | Chapter 30. High Availability High availability is the ability for the system to continue functioning after failure of one or more of the servers. A part of high availability is failover which is the ability for client connections to migrate from one server to another in event of server failure so client applications c... | [
"/subsystem=messaging-activemq/server=default/ha-policy=replication-master:read-attribute(name=synchronized-with-backup)",
"/subsystem=messaging-activemq/server=default/ha-policy=replication-slave:read-attribute(name=synchronized-with-live)",
"/subsystem=messaging-activemq/server= SERVER /ha-policy= POLICY :add... | https://docs.redhat.com/en/documentation/red_hat_jboss_enterprise_application_platform/7.4/html/configuring_messaging/messaging-ha |
3.9. Suspending Activity on a GFS2 File System | 3.9. Suspending Activity on a GFS2 File System You can suspend write activity to a file system by using the dmsetup suspend command. Suspending write activity allows hardware-based device snapshots to be used to capture the file system in a consistent state. The dmsetup resume command ends the suspension. Usage Start S... | [
"dmsetup suspend MountPoint",
"dmsetup resume MountPoint",
"dmsetup suspend /mygfs2",
"dmsetup resume /mygfs2"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/global_file_system_2/s1-manage-suspendfs |
Chapter 10. Embedding a Server for Offline Configuration | Chapter 10. Embedding a Server for Offline Configuration You can embed a JBoss EAP standalone server or host controller process inside the management CLI process. This allows you to configure the server without it being visible on the network. A common use of this feature is for initial configuration of the server, suc... | [
"EAP_HOME /bin/jboss-cli.sh",
"embed-server --std-out=echo",
"/socket-binding-group=standard-sockets/socket-binding=management-http:write-attribute(name=port,value=9991)",
"stop-embedded-server",
"embed-server --server-config=standalone-full-ha.xml",
"embed-server --admin-only=false",
"reload --start-mo... | https://docs.redhat.com/en/documentation/red_hat_jboss_enterprise_application_platform/7.4/html/management_cli_guide/running_embedded_server |
Chapter 2. Differences from upstream OpenJDK 21 | Chapter 2. Differences from upstream OpenJDK 21 Red Hat build of OpenJDK in Red Hat Enterprise Linux contains a number of structural changes from the upstream distribution of OpenJDK. The Microsoft Windows version of Red Hat build of OpenJDK attempts to follow Red Hat Enterprise Linux updates as closely as possible. Th... | null | https://docs.redhat.com/en/documentation/red_hat_build_of_openjdk/21/html/release_notes_for_red_hat_build_of_openjdk_21.0.2/rn-openjdk-diff-from-upstream |
Chapter 1. About networking | Chapter 1. About networking Red Hat OpenShift Networking is an ecosystem of features, plugins and advanced networking capabilities that extend Kubernetes networking with the advanced networking-related features that your cluster needs to manage its network traffic for one or multiple hybrid clusters. This ecosystem of ... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html/networking/about-networking |
2.8.9.5.3. IP Set Types | 2.8.9.5.3. IP Set Types bitmap:ip Stores an IPv4 host address, a network range, or an IPv4 network addresses with the prefix-length in CIDR notation if the netmask option is used when the set is created. It can optionally store a timeout value, a counter value, and a comment. It can store up to 65536 entries. The comma... | [
"~]# ipset create my-range bitmap:ip range 192.168.33.0/28",
"~]# ipset add my-range 192.168.33.1",
"~]# ipset list my-range Name: my-range Type: bitmap:ip Header: range 192.168.33.0-192.168.33.15 Size in memory: 84 References: 0 Members: 192.168.33.1",
"~]# ipset add my-range 192.168.33.2-192.168.33.4",
"~... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/security_guide/sect-security_guide-iptables-ip_set_types |
14.5. Amending an Image | 14.5. Amending an Image Amend the image format-specific options for the image file. Optionally, specify the file's format type ( fmt ). Note This operation is only supported for the qcow2 file format. | [
"qemu-img amend [-p] [-f fmt ] [-t cache ] -o options filename"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/virtualization_deployment_and_administration_guide/sect-using-qemu_img-amending_an_image |
7.5. Opening and Updating Support Cases Using Interactive Mode | 7.5. Opening and Updating Support Cases Using Interactive Mode Procedure 7.2. Opening a New Support Case Using Interactive Mode To open a new support case using interactive mode, proceed as follows: Start the tool by entering the following command: Enter the opencase command: Follow the on screen prompts to select a pr... | [
"~]# redhat-support-tool",
"Command (? for help): opencase",
"Support case 0123456789 has successfully been opened",
"~]# redhat-support-tool",
"Command (? for help): getcase case-number",
"~]# redhat-support-tool",
"Command (? for help): modifycase case-number",
"Type the number of the attribute to m... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/deployment_guide/sec-opening_and_updating_support_cases_using_interactive_mode |
Chapter 17. Berkeley Internet Name Domain | Chapter 17. Berkeley Internet Name Domain BIND performs name resolution services using the named daemon. BIND lets users locate computer resources and services by name instead of numerical addresses. In Red Hat Enterprise Linux, the bind package provides a DNS server. Enter the following command to see if the bind pack... | [
"~]USD rpm -q bind package bind is not installed",
"~]# yum install bind",
"zone \"testdomain.com\" { type slave; masters { IP-address; }; file \"/var/named/slaves/db.testdomain.com\"; };"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/selinux_users_and_administrators_guide/chap-managing_confined_services-berkeley_internet_name_domain |
Chapter 2. About Kafka | Chapter 2. About Kafka Apache Kafka is an open-source distributed publish-subscribe messaging system for fault-tolerant real-time data feeds. Additional resources For more information about Apache Kafka, see the Apache Kafka website . 2.1. Kafka concepts Knowledge of the key concepts of Kafka is important in understand... | null | https://docs.redhat.com/en/documentation/red_hat_amq/2021.q2/html/amq_streams_on_openshift_overview/kafka-concepts_str |
Chapter 6. Uninstalling OpenShift Data Foundation | Chapter 6. Uninstalling OpenShift Data Foundation 6.1. Uninstalling OpenShift Data Foundation in Internal mode To uninstall OpenShift Data Foundation in Internal mode, refer to the knowledgebase article on Uninstalling OpenShift Data Foundation . | null | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.17/html/deploying_openshift_data_foundation_using_ibm_power/uninstalling_openshift_data_foundation |
Chapter 2. Working with ML2/OVN | Chapter 2. Working with ML2/OVN Red Hat OpenStack Platform (RHOSP) networks are managed by the Networking service (neutron). The core of the Networking service is the Modular Layer 2 (ML2) plug-in, and the default mechanism driver for RHOSP ML2 plug-in is the Open Virtual Networking (OVN) mechanism driver. Earlier RHOS... | [
"hostname=<HOST NAME> ovn-encap-ip=<IP OF THE NODE> ovn-encap-type=geneve ovn-remote=tcp:OVN_DBS_VIP:6642",
"Allow VM to contact dhcp server (ipv4) openstack security group rule create --egress --ethertype IPv4 --protocol udp --dst-port 67 USD{SEC_GROUP_ID} # Allow VM to contact metadata server (ipv4) openstack s... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.2/html/networking_guide/assembly_work-with-ovn_rhosp-network |
11.14. Alter Statement | 11.14. Alter Statement ALTER statements currently primarily support adding OPTIONS properties to Tables, Views and Procedures. Using a ALTER statement, you can either add, modify or remove a property. See "alter column options", "alter options", and "alter options list" in Section A.7, "Productions" . Example 11.6. Exa... | [
"ALTER FOREIGN TABLE \"customer\" OPTIONS (ADD CARDINALITY 10000); ALTER FOREIGN TABLE \"customer\" ALTER COLUMN \"name\" OPTIONS(SET UPDATABLE FALSE)",
"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?> <vdb name=\"northwind\" version=\"1\"> <model name=\"nw\"> <property name=\"importer.importKeys\" ... | https://docs.redhat.com/en/documentation/red_hat_jboss_data_virtualization/6.4/html/development_guide_volume_3_reference_material/alter_statement |
Chapter 4. GitOps | Chapter 4. GitOps 4.1. Red Hat OpenShift GitOps release notes Red Hat OpenShift GitOps is a declarative way to implement continuous deployment for cloud native applications. Red Hat OpenShift GitOps ensures consistency in applications when you deploy them to different clusters in different environments, such as: develo... | [
"apiVersion: argoproj.io/v1alpha1 kind: ArgoCD metadata: name: example-argocd labels: example: basic spec: sso: provider: keycloak server: route: enabled: true",
"apiVersion: argoproj.io/v1alpha1 kind: ArgoCD metadata: name: example-argocd labels: example: basic spec: server: route: enabled: true labels: key1: va... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.7/html/cicd/gitops |
5.2. Entitlement | 5.2. Entitlement subscription-manager component When firstboot is running in text mode, the user can only register via Red Hat Network Register, not with subscription-manager . Both are available in GUI mode. subscription-manager component If multiple repositories are enabled, subscription-manager installs product cert... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.4_technical_notes/entitlement |
Chapter 1. Overview of authentication and authorization | Chapter 1. Overview of authentication and authorization 1.1. Glossary of common terms for Red Hat OpenShift Service on AWS authentication and authorization This glossary defines common terms that are used in Red Hat OpenShift Service on AWS authentication and authorization. authentication An authentication determines a... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_service_on_aws/4/html/authentication_and_authorization/overview-of-authentication-authorization |
Chapter 1. Configuring secure communication with Redis | Chapter 1. Configuring secure communication with Redis Using the Transport Layer Security (TLS) encryption with Red Hat OpenShift GitOps, you can secure the communication between the Argo CD components and Redis cache and protect the possibly sensitive data in transit. You can secure communication with Redis by using o... | [
"apiVersion: argoproj.io/v1beta1 kind: ArgoCD metadata: name: argocd 1 namespace: openshift-gitops 2 spec: redis: autotls: openshift 3 ha: enabled: true 4",
"oc patch argocds.argoproj.io <instance-name> --type=merge -p '{\"spec\":{\"redis\":{\"autotls\":\"openshift\"}}}'",
"oc get pods -n <namespace> 1",
"NAM... | https://docs.redhat.com/en/documentation/red_hat_openshift_gitops/1.11/html/security/configuring-secure-communication-with-redis |
Chapter 1. Introduction to System Authentication | Chapter 1. Introduction to System Authentication One of the cornerstones of establishing a secure network environment is making sure that access is restricted to people who have the right to access the network. If access is allowed, users can authenticate to the system, meaning they can verify their identities. On any ... | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/system-level_authentication_guide/introduction |
Chapter 5. Sending traces and metrics to the OpenTelemetry Collector | Chapter 5. Sending traces and metrics to the OpenTelemetry Collector You can set up and use the Red Hat build of OpenTelemetry to send traces to the OpenTelemetry Collector or the TempoStack instance. Sending traces and metrics to the OpenTelemetry Collector is possible with or without sidecar injection. 5.1. Sending t... | [
"apiVersion: project.openshift.io/v1 kind: Project metadata: name: observability",
"apiVersion: v1 kind: ServiceAccount metadata: name: otel-collector-sidecar namespace: observability",
"apiVersion: rbac.authorization.k8s.io/v1 kind: ClusterRole metadata: name: otel-collector rules: - apiGroups: [\"\", \"config... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html/red_hat_build_of_opentelemetry/otel-sending-traces-and-metrics-to-otel-collector |
8.67. ibus-hangul | 8.67. ibus-hangul 8.67.1. RHBA-2013:1036 - ibus-hangul bug fix update Updated ibus-hangul packages that fix one bug are now available. The ibus-hangul package is a Korean language input engine platform for the IBus input method (IM). Bug Fix BZ#965554 Previously, the Hangul engine for IBus did not function properly. If... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.5_technical_notes/ibus-hangul |
Migrating to Red Hat build of OpenJDK 17 from earlier versions | Migrating to Red Hat build of OpenJDK 17 from earlier versions Red Hat build of OpenJDK 17 Red Hat Customer Content Services | null | https://docs.redhat.com/en/documentation/red_hat_build_of_openjdk/17/html/migrating_to_red_hat_build_of_openjdk_17_from_earlier_versions/index |
Chapter 8. Summary | Chapter 8. Summary This document has provided only a general introduction to security for Red Hat Ceph Storage. Contact the Red Hat Ceph Storage consulting team for additional help. | null | https://docs.redhat.com/en/documentation/red_hat_ceph_storage/7/html/data_security_and_hardening_guide/con-sec-summay-sec |
Installing on IBM Power | Installing on IBM Power OpenShift Container Platform 4.18 Installing OpenShift Container Platform on IBM Power Red Hat OpenShift Documentation Team | [
"USDTTL 1W @ IN SOA ns1.example.com. root ( 2019070700 ; serial 3H ; refresh (3 hours) 30M ; retry (30 minutes) 2W ; expiry (2 weeks) 1W ) ; minimum (1 week) IN NS ns1.example.com. IN MX 10 smtp.example.com. ; ; ns1.example.com. IN A 192.168.1.5 smtp.example.com. IN A 192.168.1.5 ; helper.example.com. IN A 192.168.... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html-single/installing_on_ibm_power/index |
Appendix B. Topic configuration parameters | Appendix B. Topic configuration parameters cleanup.policy Type: list Default: delete Valid Values: [compact, delete] Server Default Property: log.cleanup.policy Importance: medium A string that is either "delete" or "compact" or both. This string designates the retention policy to use on old log segments. The default p... | null | https://docs.redhat.com/en/documentation/red_hat_amq/2021.q2/html/using_amq_streams_on_rhel/topic-configuration-parameters-str |
Chapter 36. System and Subscription Management | Chapter 36. System and Subscription Management Yum no longer crashes in certain nss and nspr update scenario Previously, when the yum installer updated a certain combination of nss and nspr package versions, the transaction sometimes terminated prematurely due to a following symbol lookup error: This then caused stale ... | [
"/lib64/libnsssysinit.so: undefined symbol: PR_GetEnvSecure"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/7.5_release_notes/bug_fixes_system_and_subscription_management |
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/17/html/release_notes_for_eclipse_temurin_17.0.12/proc-providing-feedback-on-redhat-documentation |
5.2. Network Security Recommended Practices | 5.2. Network Security Recommended Practices Network security is a critical part of a secure virtualization infrastructure. See the following recommended practices for securing the network: Ensure that remote management of the system takes place only over secured network channels. Tools such as SSH and network protocols... | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/virtualization_security_guide/sect-virtualization_security_guide-network_security_in_a_virtualized_environment-network_security_recommended_practices |
3.2. Configuring IP Networking with nmtui | 3.2. Configuring IP Networking with nmtui As a system administrator, you can configure a network interface using the NetworkManager's tool, nmtui . See Section 2.5, "NetworkManager Tools" . This procedure describes how to configure networking using the text user interface tool, nmtui . Prerequisites The nmtui tool is u... | [
"~]# yum install NetworkManager-tui",
"~]USD nmtui"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/networking_guide/sec-configuring_ip_networking_with_nmtui |
Chapter 10. Verifying connectivity to an endpoint | Chapter 10. Verifying connectivity to an endpoint The Cluster Network Operator (CNO) runs a controller, the connectivity check controller, that performs a connection health check between resources within your cluster. By reviewing the results of the health checks, you can diagnose connection problems or eliminate netwo... | [
"oc get podnetworkconnectivitycheck -n openshift-network-diagnostics",
"NAME AGE network-check-source-ci-ln-x5sv9rb-f76d1-4rzrp-worker-b-6xdmh-to-kubernetes-apiserver-endpoint-ci-ln-x5sv9rb-f76d1-4rzrp-master-0 75m network-check-source-ci-ln-x5sv9rb-f76d1-4rzrp-worker-b-6xdmh-to-kubernetes-apiserver-endpoint-ci-l... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/networking/verifying-connectivity-endpoint |
Chapter 1. Support policy for Red Hat build of OpenJDK | Chapter 1. Support policy for Red Hat build of OpenJDK Red Hat will support select major versions of Red Hat build of OpenJDK in its products. For consistency, these versions remain similar to Oracle JDK versions that are designated as long-term support (LTS). A major version of Red Hat build of OpenJDK will be support... | null | https://docs.redhat.com/en/documentation/red_hat_build_of_openjdk/21/html/release_notes_for_red_hat_build_of_openjdk_21.0.5/rn-openjdk-support-policy |
Chapter 3. Creating an IBM Power Virtual Server workspace | Chapter 3. Creating an IBM Power Virtual Server workspace Important IBM Power(R) Virtual Server using installer-provisioned infrastructure is a Technology Preview feature only. Technology Preview features are not supported with Red Hat production service level agreements (SLAs) and might not be functionally complete. R... | [
"ibmcloud resource service-instance <workspace name>"
] | https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/installing_on_ibm_power_virtual_server/creating-ibm-power-vs-workspace |
Chapter 3. Documenting your RHOSP environment | Chapter 3. Documenting your RHOSP environment Documenting the system components, networks, services, and software is important in identifying security concerns, attack vectors, and possible security zone bridging points. The documentation for your Red Hat OpenStack Platform (RHOSP) deployment should include the followi... | [
"cd ~/templates tree . ├── environments │ └── network-environment.yaml ├── hci.yaml ├── network │ └── config │ └── multiple-nics │ ├── computehci.yaml │ ├── compute.yaml │ └── controller.yaml ├── network_data.yaml ├── plan-environment.yaml └── roles_data_hci.yaml",
"cd ~/templates find . -name *role* > ./template... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/17.0/html/security_and_hardening_guide/assembly_documenting-your-rhosp-environment_security_and_hardening |
8.113. mcelog | 8.113. mcelog 8.113.1. RHBA-2013:1658 - mcelog bug fix and enhancement update Updated mcelog packages that fix several bugs and add various enhancements are now available for Red Hat Enterprise Linux 6. The mcelog packages contain a daemon that collects and decodes Machine Check Exception (MCE) data on AMD64 and Intel ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.5_technical_notes/mcelog |
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/openid_connect_oidc_client_and_token_propagation/proc_providing-feedback-on-red-hat-documentation_security-oidc-client-and-token-propagation |
Chapter 7. Renewing the AMQ Interconnect certificate | Chapter 7. Renewing the AMQ Interconnect certificate Periodically, you must renew the CA certificate that secures the AMQ Interconnect connection between Red Hat OpenStack Platform (RHOSP) and Service Telemetry Framework (STF) when the certificate expires. The renewal is handled automatically by the cert-manager compon... | [
"oc project service-telemetry",
"oc exec -it deploy/default-interconnect -- qdstat --connections | grep Router | wc 0 0 0",
"oc logs -l application=default-interconnect | tail [...] 2022-11-10 20:51:22.863466 +0000 SERVER (info) [C261] Connection from 10.10.10.10:34570 (to 0.0.0.0:5671) failed: amqp:connection:... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/17.1/html/service_telemetry_framework_1.5/assembly-renewing-the-amq-interconnect-certificate_assembly |
4.12. Configuring ACPI For Use with Integrated Fence Devices | 4.12. Configuring ACPI For Use with Integrated Fence Devices If your cluster uses integrated fence devices, you must configure ACPI (Advanced Configuration and Power Interface) to ensure immediate and complete fencing. If a cluster node is configured to be fenced by an integrated fence device, disable ACPI Soft-Off for... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/configuring_the_red_hat_high_availability_add-on_with_pacemaker/s1-acpi-CA |
28.4.7. Configuring Automatic Reporting for Specific Types of Crashes | 28.4.7. Configuring Automatic Reporting for Specific Types of Crashes ABRT can be configured to report any detected issues or crashes automatically without any user interaction. This can be achieved by specifying an analyze-and-report rule as a post-create rule. For example, you can instruct ABRT to report Python crash... | [
"EVENT=post-create analyzer=Python test -f component || abrt-action-save-package-data reporter-bugzilla -c /etc/abrt/plugins/bugzilla.conf"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/deployment_guide/sect-abrt-configuration-automatic_reporting |
Chapter 5. Overriding the cluster-wide default node selector for OpenShift Data Foundation post deployment | Chapter 5. Overriding the cluster-wide default node selector for OpenShift Data Foundation post deployment When a cluster-wide default node selector is used for OpenShift Data Foundation, the pods generated by container storage interface (CSI) daemonsets are able to start only on the nodes that match the selector. To b... | [
"oc annotate namespace openshift-storage openshift.io/node-selector=",
"delete pod -l app=csi-cephfsplugin -n openshift-storage delete pod -l app=csi-rbdplugin -n openshift-storage"
] | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.17/html/troubleshooting_openshift_data_foundation/overriding-the-cluster-wide-default-node-selector-for-openshift-data-foundation-post-deployment_rhodf |
Chapter 36. System and Subscription Management | Chapter 36. System and Subscription Management The yum updateinfo commands now respect skip_if_unavailable option If a repository was configured with the skip_if_unavailable=1 option, the yum commands operating on the updateinfo metadata, such as yum updateinfo or yum check-update --security , did not work correctly. C... | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/7.6_release_notes/bug_fixes_system_and_subscription_management |
Chapter 1. About the Migration Toolkit for Virtualization | Chapter 1. About the Migration Toolkit for Virtualization You can use the Migration Toolkit for Virtualization (MTV) to migrate virtual machines from the following source providers to OpenShift Virtualization destination providers: VMware vSphere Red Hat Virtualization (RHV) OpenStack Open Virtual Appliances (OVAs) tha... | null | https://docs.redhat.com/en/documentation/migration_toolkit_for_virtualization/2.6/html/installing_and_using_the_migration_toolkit_for_virtualization/about-mtv_mtv |
17.9. Managing a Virtual Network | 17.9. Managing a Virtual Network To configure a virtual network on your system: From the Edit menu, select Connection Details . This will open the Connection Details menu. Click the Virtual Networks tab. Figure 17.10. Virtual network configuration All available virtual networks are listed on the left of the menu. You c... | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/virtualization_deployment_and_administration_guide/sect-virtual_networking-managing_a_virtual_network |
Chapter 4. Installing a cluster on OpenStack on your own infrastructure | Chapter 4. Installing a cluster on OpenStack on your own infrastructure In OpenShift Container Platform version 4.18, you can install a cluster on Red Hat OpenStack Platform (RHOSP) that runs on user-provisioned infrastructure. Using your own infrastructure allows you to integrate your cluster with existing infrastruct... | [
"sudo subscription-manager register # If not done already",
"sudo subscription-manager attach --pool=USDYOUR_POOLID # If not done already",
"sudo subscription-manager repos --disable=* # If not done already",
"sudo subscription-manager repos --enable=rhel-8-for-x86_64-baseos-rpms --enable=openstack-16-tools-f... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/installing_on_openstack/installing-openstack-user |
4.6. Securing Virtual Private Networks (VPNs) Using Libreswan | 4.6. Securing Virtual Private Networks (VPNs) Using Libreswan In Red Hat Enterprise Linux 7, a Virtual Private Network ( VPN ) can be configured using the IPsec protocol which is supported by the Libreswan application. Libreswan is a continuation of the Openswan application and many examples from the Openswan documenta... | [
"~]# yum install libreswan",
"~]USD yum info libreswan",
"~]# systemctl stop ipsec ~]# rm /etc/ipsec.d/*db",
"~]# ipsec initnss Initializing NSS database",
"~]# certutil -N -d sql:/etc/ipsec.d Enter a password which will be used to encrypt your keys. The password should be at least 8 characters long, and sh... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/security_guide/sec-Securing_Virtual_Private_Networks |
Chapter 10. Multiple regions and zones configuration for a cluster on VMware vSphere | Chapter 10. Multiple regions and zones configuration for a cluster on VMware vSphere As an administrator, you can specify multiple regions and zones for your OpenShift Container Platform cluster that runs on a VMware vSphere instance. This configuration reduces the risk of a hardware failure or network outage causing y... | [
"oc edit infrastructures.config.openshift.io cluster",
"spec: cloudConfig: key: config name: cloud-provider-config platformSpec: type: vSphere vsphere: vcenters: - datacenters: - <region_a_data_center> - <region_b_data_center> port: 443 server: <your_vcenter_server> failureDomains: - name: <failure_domain_1> regi... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/installing_on_vmware_vsphere/post-install-vsphere-zones-regions-configuration |
Chapter 2. Credentials | Chapter 2. Credentials You can use credentials to store secrets that can be used for authentication purposes with resources, such as decision environments, rulebook activations and projects for Event-Driven Ansible controller, and projects for automation controller. Credentials authenticate users when launching jobs ag... | null | https://docs.redhat.com/en/documentation/red_hat_ansible_automation_platform/2.5/html/using_automation_decisions/eda-credentials |
Uninstall | Uninstall builds for Red Hat OpenShift 1.3 Uninstalling Builds Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/builds_for_red_hat_openshift/1.3/html/uninstall/index |
7.14. bind | 7.14. bind 7.14.1. RHSA-2013:0550 - Moderate: bind security and enhancement update Updated bind packages that fix one security issue and add one enhancement are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having moderate security impact. A Common Vulnerabili... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.4_technical_notes/bind |
20.39. Managing Snapshots | 20.39. Managing Snapshots The sections that follow describe actions that can be done in order to manipulate guest virtual machine snapshots. Snapshots take the disk, memory, and device state of a guest virtual machine at a specified point in time, and save it for future use. Snapshots have many uses, from saving a "cle... | [
"virsh snapshot-create domain XML file [--redefine [--current] [--no-metadata] [--halt] [--disk-only] [--reuse-external] [--quiesce] [--atomic]",
"snapshot-create-as domain {[--print-xml] | [--no-metadata] [--halt] [--reuse-external]} [name] [description] [--disk-only [--quiesce]] [--atomic] [[--memspec memspec]]... | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/virtualization_deployment_and_administration_guide/sect-managing_guest_virtual_machines_with_virsh-managing_snapshots |
Using systemd unit files to customize and optimize your system | Using systemd unit files to customize and optimize your system Red Hat Enterprise Linux 8 Optimize system performance and extend configuration with systemd Red Hat Customer Content Services | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/using_systemd_unit_files_to_customize_and_optimize_your_system/index |
27.2. Defining Self-Service Settings | 27.2. Defining Self-Service Settings Self-service access control rules define the operations that an entity can perform on itself. These rules define only what attributes a user (or other IdM entity) can edit on their personal entries. Three self-service rules exist by default: A rule for editing some general attribute... | [
"ipa selfservice-add \"Users can manage their own name details\" --permissions=write --attrs=givenname,displayname,title,initials ----------------------------------------------------------- Added selfservice \"Users can manage their own name details\" ----------------------------------------------------------- Self... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/identity_management_guide/self-service |
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_jboss_enterprise_application_platform/8.0/html/using_single_sign-on_with_jboss_eap/con_making-open-source-more-inclusive |
Chapter 29. Configuring a custom PKI | Chapter 29. Configuring a custom PKI Some platform components, such as the web console, use Routes for communication and must trust other components' certificates to interact with them. If you are using a custom public key infrastructure (PKI), you must configure it so its privately signed CA certificates are recognize... | [
"apiVersion: v1 baseDomain: my.domain.com proxy: httpProxy: http://<username>:<pswd>@<ip>:<port> 1 httpsProxy: https://<username>:<pswd>@<ip>:<port> 2 noProxy: ec2.<aws_region>.amazonaws.com,elasticloadbalancing.<aws_region>.amazonaws.com,s3.<aws_region>.amazonaws.com 3 additionalTrustBundle: | 4 -----BEGIN CERTIFI... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.12/html/networking/configuring-a-custom-pki |
E.6. Source Editor | E.6. Source Editor The Source Editor is a simple text editor which is aware of XML Schema formatting rules. | null | https://docs.redhat.com/en/documentation/red_hat_jboss_data_virtualization/6.4/html/user_guide_volume_1_teiid_designer/source_editor |
Chapter 1. Overview | Chapter 1. Overview AMQ C++ is a library for developing messaging applications. It enables you to write C++ applications that send and receive AMQP messages. AMQ C++ is part of AMQ Clients, a suite of messaging libraries supporting multiple languages and platforms. For an overview of the clients, see AMQ Clients Overvi... | [
"cd <project-dir>"
] | https://docs.redhat.com/en/documentation/red_hat_amq/2020.q4/html/using_the_amq_cpp_client/overview |
Chapter 6. Working with nodes | Chapter 6. Working with nodes 6.1. Viewing and listing the nodes in your Red Hat OpenShift Service on AWS cluster You can list all the nodes in your cluster to obtain information such as status, age, memory usage, and details about the nodes. When you perform node management operations, the CLI interacts with node obje... | [
"oc get nodes",
"oc get nodes",
"NAME STATUS ROLES AGE VERSION master.example.com Ready master 7h v1.31.3 node1.example.com Ready worker 7h v1.31.3 node2.example.com Ready worker 7h v1.31.3",
"oc get nodes",
"NAME STATUS ROLES AGE VERSION master.example.com Ready master 7h v1.31.3 node1.example.com NotReady... | https://docs.redhat.com/en/documentation/red_hat_openshift_service_on_aws/4/html/nodes/working-with-nodes |
Chapter 30. Customizing project preferences | Chapter 30. Customizing project preferences In Business Central, a project is a part of your space and stores the related assets. You can add multiple projects in a space. For example, an organization includes various departments, such as HR, Payroll, Engineering, and R&D. You can map each department to a space in Busi... | null | https://docs.redhat.com/en/documentation/red_hat_process_automation_manager/7.13/html/managing_red_hat_process_automation_manager_and_kie_server_settings/customizing-project-preferences-proc_configuring-central |
Appendix B. Revision History | Appendix B. Revision History Revision History Revision 1.3-7 Fri Mar 7 2014 Eliska Slobodova Updated a note about pNFS. Revision 1.3-4 Tue Feb 18 2014 Eliska Slobodova Added a note about Mellanox SR-IOV support. Revision 1.3-3 Wed Jan 15 2014 Eliska Slobodova Updated a note about the Hyper-V balloon driver. Revision 1.... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.4_release_notes/appe-6.4_release_notes-revision_history |
Chapter 26. Load balancing with MetalLB | Chapter 26. Load balancing with MetalLB 26.1. Configuring MetalLB address pools As a cluster administrator, you can add, modify, and delete address pools. The MetalLB Operator uses the address pool custom resources to set the IP addresses that MetalLB can assign to services. The namespace used in the examples assume th... | [
"apiVersion: metallb.io/v1beta1 kind: IPAddressPool metadata: namespace: metallb-system name: doc-example labels: 1 zone: east spec: addresses: - 203.0.113.1-203.0.113.10 - 203.0.113.65-203.0.113.75",
"oc apply -f ipaddresspool.yaml",
"oc describe -n metallb-system IPAddressPool doc-example",
"Name: doc-examp... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/networking/load-balancing-with-metallb |
Metadata APIs | Metadata APIs OpenShift Container Platform 4.15 Reference guide for metadata APIs Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html-single/metadata_apis/index |
Chapter 13. AWS S3 Source | Chapter 13. AWS S3 Source Receive data from AWS S3. 13.1. Configuration Options The following table summarizes the configuration options available for the aws-s3-source Kamelet: Property Name Description Type Default Example accessKey * Access Key The access key obtained from AWS string bucketNameOrArn * Bucket Name Th... | [
"apiVersion: camel.apache.org/v1alpha1 kind: KameletBinding metadata: name: aws-s3-source-binding spec: source: ref: kind: Kamelet apiVersion: camel.apache.org/v1alpha1 name: aws-s3-source properties: accessKey: \"The Access Key\" bucketNameOrArn: \"The Bucket Name\" region: \"eu-west-1\" secretKey: \"The Secret Ke... | https://docs.redhat.com/en/documentation/red_hat_build_of_apache_camel_k/1.10.9/html/kamelets_reference/aws-s3-source |
2.2.9. Verifying Which Ports Are Listening | 2.2.9. Verifying Which Ports Are Listening Unnecessary open ports should be avoided because it increases the attack surface of your system. If after the system has been in service you find unexpected open ports in listening state, that might be signs of intrusion and it should be investigated. Issue the following comma... | [
"~]# netstat -tanp | grep LISTEN tcp 0 0 0.0.0.0:45876 0.0.0.0:* LISTEN 1193/rpc.statd tcp 0 0 192.168.122.1:53 0.0.0.0:* LISTEN 1241/dnsmasq tcp 0 0 127.0.0.1:631 0.0.0.0:* LISTEN 1783/cupsd tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN 7696/sendmail tcp 0 0 0.0.0.0:111 0.0.0.0:* LISTEN 1167/rpcbind tcp 0 0 127.0.0.1:3000... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/security_guide/sect-security_guide-server_security-verifying_which_ports_are_listening |
Chapter 5. Sending and receiving messages from a topic | Chapter 5. Sending and receiving messages from a topic Send messages to and receive messages from a Kafka cluster installed on OpenShift. This procedure describes how to use Kafka clients to produce and consume messages. You can deploy clients to OpenShift or connect local Kafka clients to the OpenShift cluster. You ca... | [
"run kafka-producer -ti --image=registry.redhat.io/amq-streams/kafka-37-rhel9:2.7.0 --rm=true --restart=Never -- bin/kafka-console-producer.sh --bootstrap-server my-cluster-kafka-bootstrap:9092 --topic my-topic",
"run kafka-consumer -ti --image=registry.redhat.io/amq-streams/kafka-37-rhel9:2.7.0 --rm=true --resta... | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.7/html/getting_started_with_streams_for_apache_kafka_on_openshift/proc-using-amq-streams-str |
Chapter 1. Accessing Red Hat Satellite | Chapter 1. Accessing Red Hat Satellite After Red Hat Satellite has been installed and configured, use the Satellite web UI interface to log in to Satellite for further configuration. 1.1. Satellite web UI overview You can manage and monitor your Satellite infrastructure from a browser with the Satellite web UI. For exa... | [
"hostname -f",
"https:// satellite.example.com /pub",
"scp /var/www/html/pub/katello-server-ca.crt username@hostname:remotefile",
"https:// satellite.example.com /",
"kinit idm_user",
"hammer auth login negotiate",
"kdestroy -A",
"hammer host list",
"kinit idm_user Password for idm_user@ EXAMPLE.COM... | https://docs.redhat.com/en/documentation/red_hat_satellite/6.15/html/administering_red_hat_satellite/Accessing_Server_admin |
Chapter 13. Configuring seccomp profiles | Chapter 13. Configuring seccomp profiles An OpenShift Container Platform container or a pod runs a single application that performs one or more well-defined tasks. The application usually requires only a small subset of the underlying operating system kernel APIs. Secure computing mode, seccomp, is a Linux kernel featu... | [
"oc get pods -n <namespace>",
"oc get pods -n workshop",
"NAME READY STATUS RESTARTS AGE parksmap-1-4xkwf 1/1 Running 0 2m17s parksmap-1-deploy 0/1 Completed 0 2m22s",
"oc get pod parksmap-1-4xkwf -n workshop -o yaml",
"apiVersion: v1 kind: Pod metadata: annotations: k8s.v1.cni.cncf.io/network-status: |- [{... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html/security_and_compliance/seccomp-profiles |
Chapter 10. GenericSecretSource schema reference | Chapter 10. GenericSecretSource schema reference Used in: KafkaClientAuthenticationOAuth , KafkaListenerAuthenticationCustom , KafkaListenerAuthenticationOAuth Property Property type Description key string The key under which the secret value is stored in the OpenShift Secret. secretName string The name of the OpenShif... | null | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.9/html/streams_for_apache_kafka_api_reference/type-GenericSecretSource-reference |
6.3. Resizing a btrfs File System | 6.3. Resizing a btrfs File System It is not possible to resize a btrfs file system but it is possible to resize each of the devices it uses. If there is only one device in use then this works the same as resizing the file system. If there are multiple devices in use then they must be manually resized to achieve the des... | [
"btrfs filesystem resize amount / mount-point",
"btrfs filesystem resize +200M /btrfssingle Resize '/btrfssingle' of '+200M'",
"btrfs filesystem show /mount-point",
"btrfs filesystem show /btrfstest Label: none uuid: 755b41b7-7a20-4a24-abb3-45fdbed1ab39 Total devices 4 FS bytes used 192.00KiB devid 1 size 1.0... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/storage_administration_guide/resizing-btrfs |
Chapter 8. Config map reference for the Cluster Monitoring Operator | Chapter 8. Config map reference for the Cluster Monitoring Operator 8.1. Cluster Monitoring Operator configuration reference Parts of OpenShift Container Platform cluster monitoring are configurable. The API is accessible by setting parameters defined in various config maps. To configure monitoring components, edit the... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/monitoring/config-map-reference-for-the-cluster-monitoring-operator |
Chapter 125. KafkaBridgeSpec schema reference | Chapter 125. KafkaBridgeSpec schema reference Used in: KafkaBridge Full list of KafkaBridgeSpec schema properties Configures a Kafka Bridge cluster. Configuration options relate to: Kafka cluster bootstrap address Security (encryption, authentication, and authorization) Consumer configuration Producer configuration HTT... | [
"logger.send.name = http.openapi.operation.send logger.send.level = DEBUG",
"logger.healthy.name = http.openapi.operation.healthy logger.healthy.level = WARN logger.ready.name = http.openapi.operation.ready logger.ready.level = WARN",
"apiVersion: kafka.strimzi.io/v1beta2 kind: KafkaBridge spec: # logging: type... | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.7/html/streams_for_apache_kafka_api_reference/type-kafkabridgespec-reference |
1.3. Setting Up Hardware | 1.3. Setting Up Hardware Setting up hardware consists of connecting cluster nodes to other hardware required to run the Red Hat High Availability Add-On. The amount and type of hardware varies according to the purpose and availability requirements of the cluster. Typically, an enterprise-level cluster requires the foll... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/cluster_administration/s1-hw-setup-CA |
Chapter 7. Templates and Pools | Chapter 7. Templates and Pools 7.1. Templates and Pools The Red Hat Virtualization environment provides administrators with tools to simplify the provisioning of virtual machines to users. These are templates and pools. A template is a shortcut that allows an administrator to quickly create a new virtual machine based ... | null | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.3/html/technical_reference/chap-templates_and_pools |
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