title stringlengths 4 168 | content stringlengths 7 1.74M | commands listlengths 1 5.62k ⌀ | url stringlengths 79 342 |
|---|---|---|---|
Chapter 5. ValidatingWebhookConfiguration [admissionregistration.k8s.io/v1] | Chapter 5. ValidatingWebhookConfiguration [admissionregistration.k8s.io/v1] Description ValidatingWebhookConfiguration describes the configuration of and admission webhook that accept or reject and object without changing it. Type object 5.1. Specification Property Type Description apiVersion string APIVersion defines ... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.12/html/extension_apis/validatingwebhookconfiguration-admissionregistration-k8s-io-v1 |
Chapter 2. Installing RHEL image builder | Chapter 2. Installing RHEL image builder Before using RHEL image builder, you must install it. 2.1. RHEL image builder system requirements The host that runs RHEL image builder must meet the following requirements: Table 2.1. RHEL image builder system requirements Parameter Minimal Required Value System type A dedicate... | [
"yum install osbuild-composer composer-cli cockpit-composer",
"systemctl enable --now osbuild-composer.socket",
"systemctl enable --now cockpit.socket",
"source /etc/bash_completion.d/composer-cli",
"composer-cli status show",
"journalctl | grep osbuild",
"journalctl -u osbuild-worker*",
"journalctl -... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/composing_a_customized_rhel_system_image/installing-composer_composing-a-customized-rhel-system-image |
Chapter 112. Identity Management security settings | Chapter 112. Identity Management security settings Learn more about security-related features of Identity Management. 112.1. How Identity Management applies default security settings By default, Identity Management (IdM) on RHEL 8 uses the system-wide crypto policy. The benefit of this policy is that you do not need to... | [
"ldapmodify -x -D \"cn=Directory Manager\" -W -h server.example.com -p 389 Enter LDAP Password: dn: cn=config changetype: modify replace: nsslapd-allow-anonymous-access nsslapd-allow-anonymous-access: rootdse modifying entry \"cn=config\"",
"systemctl restart dirsrv.target",
"ldapsearch -x -D \"cn=Directory Man... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/configuring_and_managing_identity_management/identity-management-security-settings_configuring-and-managing-idm |
Making open source more inclusive | Making open source more inclusive Red Hat is committed to replacing problematic language in our code and documentation. We are beginning with these four terms: master, slave, blacklist, and whitelist. Due to the enormity of this endeavor, these changes will be gradually implemented over upcoming releases. For more deta... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux_for_sap_solutions/9/html/security_hardening_guide_for_sap_hana/conscious-language-message_security-hardening |
Chapter 4. Hardening Your System with Tools and Services | Chapter 4. Hardening Your System with Tools and Services 4.1. Desktop Security Red Hat Enterprise Linux 7 offers several ways for hardening the desktop against attacks and preventing unauthorized accesses. This section describes recommended practices for user passwords, session and account locking, and safe handling of... | [
"randomword1 randomword2 randomword3 randomword4",
"pwmake 128",
"password required pam_pwquality.so retry=3",
"minlen = 8 minclass = 4",
"maxsequence = 3 maxrepeat = 3",
"~]# chage juan Changing the aging information for juan Enter the new value, or press ENTER for the default Minimum Password Age [0]: 1... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/security_guide/chap-hardening_your_system_with_tools_and_services |
Release Notes for Spring Boot 2.7 | Release Notes for Spring Boot 2.7 Red Hat support for Spring Boot 2.7 For use with Spring Boot 2.7.18 Red Hat Customer Content Services | null | https://docs.redhat.com/en/documentation/red_hat_support_for_spring_boot/2.7/html/release_notes_for_spring_boot_2.7/index |
Providing feedback on JBoss EAP documentation | Providing feedback on JBoss EAP 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 . Please include the... | null | https://docs.redhat.com/en/documentation/red_hat_jboss_enterprise_application_platform/7.4/html/using_jboss_eap_xp_4.0.0/proc_providing-feedback-on-red-hat-documentation_default |
Chapter 4. Examples | Chapter 4. Examples This chapter demonstrates the use of Red Hat build of Apache Qpid ProtonJ2 through example programs. For more examples, see the Apache Qpid ProtonJ2 examples . 4.1. Sending messages This client program connects to a server using <serverHost> and <serverPort> , creates a sender for target <address> ,... | [
"package org.apache.qpid.protonj2.client.examples; import org.apache.qpid.protonj2.client.Client; import org.apache.qpid.protonj2.client.Connection; import org.apache.qpid.protonj2.client.ConnectionOptions; import org.apache.qpid.protonj2.client.Message; import org.apache.qpid.protonj2.client.Sender; import org.apa... | https://docs.redhat.com/en/documentation/red_hat_build_of_apache_qpid_protonj2/1.0/html/using_qpid_protonj2/examples |
Chapter 10. LDAP Authentication Setup for Red Hat Quay | Chapter 10. LDAP Authentication Setup for Red Hat Quay Lightweight Directory Access Protocol (LDAP) is an open, vendor-neutral, industry standard application protocol for accessing and maintaining distributed directory information services over an Internet Protocol (IP) network. Red Hat Quay supports using LDAP as an i... | [
"--- AUTHENTICATION_TYPE: LDAP --- LDAP_ADMIN_DN: uid=<name>,ou=Users,o=<organization_id>,dc=<example_domain_component>,dc=com LDAP_ADMIN_PASSWD: ABC123 LDAP_ALLOW_INSECURE_FALLBACK: false LDAP_BASE_DN: - o=<organization_id> - dc=<example_domain_component> - dc=com LDAP_EMAIL_ATTR: mail LDAP_UID_ATTR: uid LDAP_URI:... | https://docs.redhat.com/en/documentation/red_hat_quay/3.10/html/manage_red_hat_quay/ldap-authentication-setup-for-quay-enterprise |
Chapter 7. Setting up Spring Boot applications for HawtIO Online with Jolokia | Chapter 7. Setting up Spring Boot applications for HawtIO Online with Jolokia Note If stopping a Camel route is changing the health status to DOWN and triggering a pod restart by OpenShift, a possible solution to avoid this behavior is to set: camel.routecontroller.enabled = true It will enable the supervised route con... | [
"camel.routecontroller.enabled = true",
"mvn archetype:generate -DarchetypeGroupId=org.apache.camel.archetypes -DarchetypeArtifactId=camel-archetype-spring-boot -DarchetypeVersion=4.8.0.redhat-00022 -DgroupId=io.hawt.online.examples -DartifactId=hawtio-online-example -Dversion=1.0.0 -DinteractiveMode=false -Dpack... | https://docs.redhat.com/en/documentation/red_hat_build_of_apache_camel/4.8/html/hawtio_diagnostic_console_guide/setting-up-applications-for-hawtio-online-jolokia |
Chapter 7. Advisories related to this release | Chapter 7. Advisories related to this release The following advisories are issued to document bug fixes and CVE fixes included in this release: RHSA-2023:6738 RHSA-2023:6887 RHEA-2023:6888 RHSA-2023:6889 RHBA-2023:6897 RHBA-2023:6898 Revised on 2024-05-09 14:50:03 UTC | null | https://docs.redhat.com/en/documentation/red_hat_build_of_openjdk/21/html/release_notes_for_red_hat_build_of_openjdk_21.0.1/openjdk-2101-advisory_openjdk |
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/red_hat_enterprise_linux/9/html/developing_c_and_cpp_applications_in_rhel_9/proc_providing-feedback-on-red-hat-documentation_developing-applications |
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/21/html/release_notes_for_eclipse_temurin_21.0.4/making-open-source-more-inclusive |
Chapter 12. AWS S3 Sink | Chapter 12. AWS S3 Sink Upload data to AWS S3. The Kamelet expects the following headers to be set: file / ce-file : as the file name to upload If the header won't be set the exchange ID will be used as file name. 12.1. Configuration Options The following table summarizes the configuration options available for the aws... | [
"apiVersion: camel.apache.org/v1alpha1 kind: KameletBinding metadata: name: aws-s3-sink-binding spec: source: ref: kind: Channel apiVersion: messaging.knative.dev/v1 name: mychannel sink: ref: kind: Kamelet apiVersion: camel.apache.org/v1alpha1 name: aws-s3-sink properties: accessKey: \"The Access Key\" bucketNameO... | https://docs.redhat.com/en/documentation/red_hat_build_of_apache_camel_k/1.10.9/html/kamelets_reference/aws-s3-sink |
Part III. Configure and Verify | Part III. Configure and Verify | null | https://docs.redhat.com/en/documentation/red_hat_gluster_storage/3.5/html/administration_guide/part-basic_administration |
Chapter 1. Installing an on-premise cluster using the Assisted Installer | Chapter 1. Installing an on-premise cluster using the Assisted Installer You can install OpenShift Container Platform on on-premise hardware or on-premise VMs by using the Assisted Installer. Installing OpenShift Container Platform by using the Assisted Installer supports x86_64 , AArch64 , ppc64le , and s390x CPU arch... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html/installing_on-premise_with_assisted_installer/installing-on-prem-assisted |
Chapter 6. Clustered Locks | Chapter 6. Clustered Locks Clustered locks are data structures that are distributed and shared across nodes in a Data Grid cluster. Clustered locks allow you to run code that is synchronized between nodes. 6.1. Lock API Data Grid provides a ClusteredLock API that lets you concurrently execute code on a cluster when usi... | [
"<dependency> <groupId>org.infinispan</groupId> <artifactId>infinispan-clustered-lock</artifactId> </dependency>",
"// Set up a clustered Cache Manager. GlobalConfigurationBuilder global = GlobalConfigurationBuilder.defaultClusteredBuilder(); // Configure the cache mode, in this case it is distributed and synchro... | https://docs.redhat.com/en/documentation/red_hat_data_grid/8.4/html/embedding_data_grid_in_java_applications/clustered_locks |
Appendix A. Deployment migration options | Appendix A. Deployment migration options This section includes topics related validation of DCN storage, as well as migrating or changing architectures. A.1. Validating edge storage Ensure that the deployment of central and edge sites are working by testing glance multi-store and instance creation. You can import image... | [
"glance stores-info +----------+----------------------------------------------------------------------------------+ | Property | Value | +----------+----------------------------------------------------------------------------------+ | stores | [{\"default\": \"true\", \"id\": \"central\", \"description\": \"central... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/17.1/html/deploying_a_distributed_compute_node_dcn_architecture/deployment_migration_options |
Installing OpenShift Container Platform with the Assisted Installer | Installing OpenShift Container Platform with the Assisted Installer Assisted Installer for OpenShift Container Platform 2025 User Guide Red Hat Customer Content Services | null | https://docs.redhat.com/en/documentation/openshift_container_platform_installation/4.16/html/installing_openshift_container_platform_with_the_assisted_installer/index |
Image APIs | Image APIs OpenShift Container Platform 4.12 Reference guide for image APIs Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.12/html-single/image_apis/index |
Chapter 23. Configuring Direct Deploy | Chapter 23. Configuring Direct Deploy When provisioning nodes, director mounts the overcloud base operating system image on an iSCSI mount and then copies the image to disk on each node. Direct deploy is an alternative method that writes disk images from a HTTP location directly to disk on bare metal nodes. 23.1. Confi... | [
"parameter_defaults: IronicDefaultDeployInterface: direct",
"parameter_defaults: IronicDefaultDeployInterface: direct IronicImageDownloadSource: http",
"custom_env_files = /home/stack/undercloud_custom_env.yaml",
"openstack undercloud install"
] | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.0/html/director_installation_and_usage/configuring_direct_deploy |
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/migration_toolkit_for_runtimes/1.2/html/intellij_idea_plugin_guide/making-open-source-more-inclusive |
2.9.2. Useful Websites | 2.9.2. Useful Websites http://www.gnu.org/software/grub/ - The home page of the GNU GRUB project. This site contains information concerning the state of GRUB development and an FAQ. http://www.redhat.com/mirrors/LDP/HOWTO/mini/Multiboot-with-GRUB.html - Investigates various uses for GRUB, including booting operating sy... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/reference_guide/s2-grub-useful-websites |
Chapter 15. Log Record Fields | Chapter 15. Log Record Fields The following fields can be present in log records exported by the logging. Although log records are typically formatted as JSON objects, the same data model can be applied to other encodings. To search these fields from Elasticsearch and Kibana, use the full dotted field name when searchi... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.12/html/logging/cluster-logging-exported-fields |
Chapter 6. Subscriptions | Chapter 6. Subscriptions 6.1. Subscription offerings Red Hat OpenShift Data Foundation subscription is based on "core-pairs," similar to Red Hat OpenShift Container Platform. The Red Hat OpenShift Data Foundation 2-core subscription is based on the number of logical cores on the CPUs in the system where OpenShift Conta... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.18/html/planning_your_deployment/subscriptions_rhodf |
Chapter 8. Creating non-secure HTTP load balancers | Chapter 8. Creating non-secure HTTP load balancers You can create the following load balancers for non-secure HTTP network traffic: Section 8.1, "Creating an HTTP load balancer with a health monitor" Section 8.2, "Creating an HTTP load balancer that uses a floating IP" Section 8.3, "Creating an HTTP load balancer with ... | [
"source ~/overcloudrc",
"openstack loadbalancer create --name lb1 --vip-subnet-id public_subnet",
"openstack loadbalancer show lb1",
"openstack loadbalancer listener create --name listener1 --protocol HTTP --protocol-port 80 lb1",
"openstack loadbalancer listener show listener1",
"openstack loadbalancer p... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/17.0/html/using_octavia_for_load_balancing-as-a-service/create-non-secure-http-lbs_rhosp-lbaas |
7.189. ppc64-diag | 7.189. ppc64-diag 7.189.1. RHBA-2013:0382 - ppc64-diag bug fix and enhancement update Updated ppc64-diag packages that fix several bugs and add various enhancements are now available for Red Hat Enterprise Linux 6. The ppc64-diag packages provide diagnostic tools for Linux on the 64-bit PowerPC platforms. The platform ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.4_technical_notes/ppc64-diag |
Chapter 2. Instance boot source | Chapter 2. Instance boot source The boot source for an instance can be an image or a bootable volume. The instance disk of an instance that you boot from an image is controlled by the Compute service and deleted when the instance is deleted. The instance disk of an instance that you boot from a volume is controlled by ... | null | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.2/html/creating_and_managing_instances/con_instance-boot-source_osp |
Chapter 1. What is Red Hat JBoss Enterprise Application Platform | Chapter 1. What is Red Hat JBoss Enterprise Application Platform Red Hat JBoss Enterprise Application Platform 8.0 (JBoss EAP) is a middleware platform built on open standards and compliant with the Jakarta EE 10 specification. It provides preconfigured options for features such as high-availability clustering, messagi... | null | https://docs.redhat.com/en/documentation/red_hat_jboss_enterprise_application_platform/8.0/html/using_jboss_eap_on_openshift_container_platform/assembly_what-is-red-hat-jboss-enterprise-application-platform_default |
Automation controller API overview | Automation controller API overview Red Hat Ansible Automation Platform 2.4 Developer overview for the automation controller API Red Hat Customer Content Services | null | https://docs.redhat.com/en/documentation/red_hat_ansible_automation_platform/2.4/html/automation_controller_api_overview/index |
Chapter 2. About Network Observability | Chapter 2. About Network Observability Red Hat offers cluster administrators and developers the Network Observability Operator to observe the network traffic for OpenShift Container Platform clusters. The Network Observability Operator uses the eBPF technology to create network flows. The network flows are then enriche... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/network_observability/network-observability-overview |
Appendix A. Component Versions | Appendix A. Component Versions This appendix provides a list of key components and their versions in the Red Hat Enterprise Linux 7 release. Table A.1. Component Versions Component Version kernel 3.10.0-1127 kernel-alt 4.14.0-115 QLogic qla2xxx driver 10.01.00.20.07.8-k QLogic qla4xxx driver 5.04.00.00.07.02-k0 Emulex ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/7.8_release_notes/component_versions |
Chapter 107. Flatpack DataFormat | Chapter 107. Flatpack DataFormat Available as of Camel version 2.1 The Flatpack component ships with the Flatpack data format that can be used to format between fixed width or delimited text messages to a List of rows as Map . marshal = from List<Map<String, Object>> to OutputStream (can be converted to String ) unmars... | [
"FlatpackDataFormat fp = new FlatpackDataFormat(); fp.setDefinition(new ClassPathResource(\"INVENTORY-Delimited.pzmap.xml\")); from(\"file:order/in\").unmarshal(df).to(\"seda:queue:neworder\");",
"FlatpackDataFormat df = new FlatpackDataFormat(); df.setDefinition(new ClassPathResource(\"PEOPLE-FixedLength.pzmap.x... | https://docs.redhat.com/en/documentation/red_hat_fuse/7.13/html/apache_camel_component_reference/flatpack-dataformat |
5.2. Enhancements | 5.2. Enhancements The updated Red Hat Enterprise Linux 4.9 kernel packages also provide the following enhancement: BZ#553745 Support for the Intel architectural performance monitoring subsystem (arch_perfmon). On supported CPUs, arch_perfmon offers means to mark performance events and options for configuring and counti... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/4.9_release_notes/sec-kernel-related_updates-enhancements |
Chapter 2. Management of services using the Ceph Orchestrator | Chapter 2. Management of services using the Ceph Orchestrator As a storage administrator, after installing the Red Hat Ceph Storage cluster, you can monitor and manage the services in a storage cluster using the Ceph Orchestrator. A service is a group of daemons that are configured together. This section covers the fol... | [
"ceph orch apply mon --placement=\"3 host01 host02 host03\"",
"service_type: node-exporter placement: host_pattern: '*' extra_entrypoint_args: - \"--collector.textfile.directory=/var/lib/node_exporter/textfile_collector2\"",
"cephadm shell",
"ceph orch apply SERVICE_NAME --placement=\" NUMBER_OF_DAEMONS HOST_... | https://docs.redhat.com/en/documentation/red_hat_ceph_storage/8/html/operations_guide/management-of-services-using-the-ceph-orchestrator |
Chapter 2. Considerations and recommendations | Chapter 2. Considerations and recommendations As a storage administrator, a basic understanding about what to consider before running a Ceph Object Gateway and implementing a multi-site Ceph Object Gateway solution is important. You can learn the hardware and network requirements, knowing what type of workloads work we... | [
"ceph orch apply mon --placement=\"host1 host2 host3\"",
"service_type: mon placement: hosts: - host01 - host02 - host03",
"ceph orch apply -i mon.yml",
"ceph orch apply rgw example --placement=\"6 host1 host2 host3\"",
"service_type: rgw service_id: example placement: count: 6 hosts: - host01 - host02 - ho... | https://docs.redhat.com/en/documentation/red_hat_ceph_storage/6/html/object_gateway_guide/considerations-and-recommendations |
Chapter 9. Configuring client certificate authentication | Chapter 9. Configuring client certificate authentication Add client trust stores to your project and configure Data Grid to allow connections only from clients that present valid certificates. This increases security of your deployment by ensuring that clients are trusted by a public certificate authority (CA). 9.1. Cl... | [
"spec: security: endpointEncryption: type: Secret certSecretName: tls-secret clientCert: Validate clientCertSecretName: infinispan-client-cert-secret",
"apiVersion: v1 kind: Secret metadata: name: infinispan-client-cert-secret type: Opaque stringData: truststore-password: changme data: truststore.p12: \"<base64_e... | https://docs.redhat.com/en/documentation/red_hat_data_grid/8.5/html/data_grid_operator_guide/client-certificates |
5.9.6. Adding/Removing Storage | 5.9.6. Adding/Removing Storage While most of the steps required to add or remove storage depend more on the system hardware than the system software, there are aspects of the procedure that are specific to your operating environment. This section explores the steps necessary to add and remove storage that are specific ... | [
"fdisk /dev/hda",
"Command (m for help): p Disk /dev/hda: 255 heads, 63 sectors, 1244 cylinders Units = cylinders of 16065 * 512 bytes Device Boot Start End Blocks Id System /dev/hda1 * 1 17 136521 83 Linux /dev/hda2 18 83 530145 82 Linux swap /dev/hda3 84 475 3148740 83 Linux /dev/hda4 476 1244 6176992+ 83 Linux... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/introduction_to_system_administration/s2-storage-addrem |
Part I. Vulnerability reporting with Clair on Red Hat Quay overview | Part I. Vulnerability reporting with Clair on Red Hat Quay overview The content in this guide explains the key purposes and concepts of Clair on Red Hat Quay. It also contains information about Clair releases and the location of official Clair containers. | null | https://docs.redhat.com/en/documentation/red_hat_quay/3.10/html/vulnerability_reporting_with_clair_on_red_hat_quay/vulnerability-reporting-clair-quay-overview |
6.3. Colocation of Resources | 6.3. Colocation of Resources A colocation constraint determines that the location of one resource depends on the location of another resource. There is an important side effect of creating a colocation constraint between two resources: it affects the order in which resources are assigned to a node. This is because you ... | [
"pcs constraint colocation add [master|slave] source_resource with [master|slave] target_resource [ score ] [ options ]",
"pcs constraint colocation add myresource1 with myresource2 score=INFINITY",
"pcs constraint colocation add myresource1 with myresource2 score=-INFINITY"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/configuring_the_red_hat_high_availability_add-on_with_pacemaker/s1-colocationconstraints-HAAR |
Chapter 10. Cloning Subsystems | Chapter 10. Cloning Subsystems When a new subsystem instance is first configured, the Red Hat Certificate System allows subsystems to be cloned, or duplicated, for high availability of the Certificate System. The cloned instances run on different machines to avoid a single point of failure and their databases are synch... | [
"PKCS12Export -debug -d /var/lib/pki/ instance_name /alias -w p12pwd.txt -p internal.txt -o master.p12"
] | https://docs.redhat.com/en/documentation/red_hat_certificate_system/10/html/planning_installation_and_deployment_guide/cloning_a_subsystem |
Red Hat OpenShift Cluster Manager | Red Hat OpenShift Cluster Manager Red Hat OpenShift Service on AWS 4 Configuring Red Hat OpenShift Service on AWS clusters using OpenShift Cluster Manager Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/red_hat_openshift_service_on_aws/4/html-single/red_hat_openshift_cluster_manager/index |
Chapter 3. Conditional policies in Red Hat Developer Hub | Chapter 3. Conditional policies in Red Hat Developer Hub The permission framework in Red Hat Developer Hub provides conditions, supported by the RBAC backend plugin ( backstage-plugin-rbac-backend ). The conditions work as content filters for the Developer Hub resources that are provided by the RBAC backend plugin. The... | [
"[ { \"pluginId\": \"catalog\", \"rules\": [ { \"name\": \"HAS_ANNOTATION\", \"description\": \"Allow entities with the specified annotation\", \"resourceType\": \"catalog-entity\", \"paramsSchema\": { \"type\": \"object\", \"properties\": { \"annotation\": { \"type\": \"string\", \"description\": \"Name of the ann... | https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.2/html/authorization/con-rbac-conditional-policies-rhdh_title-authorization |
2.2.6.2. Anonymous Access | 2.2.6.2. Anonymous Access The presence of the /var/ftp/ directory activates the anonymous account. The easiest way to create this directory is to install the vsftpd package. This package establishes a directory tree for anonymous users and configures the permissions on directories to read-only for anonymous users. By d... | [
"~]# mkdir /var/ftp/pub/upload",
"~]# chmod 730 /var/ftp/pub/upload",
"~]# ls -ld /var/ftp/pub/upload drwx-wx---. 2 root ftp 4096 Nov 14 22:57 /var/ftp/pub/upload",
"anon_upload_enable=YES",
"~]# setsebool -P allow_ftpd_anon_write=1",
"~]# semanage fcontext -a -t public_content_rw_t '/var/ftp/pub/upload(/... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/security_guide/sect-security_guide-securing_ftp-anonymous_access |
1.5. Red Hat GFS | 1.5. Red Hat GFS Red Hat GFS is a cluster file system that allows a cluster of nodes to simultaneously access a block device that is shared among the nodes. GFS is a native file system that interfaces directly with the VFS layer of the Linux kernel file-system interface. GFS employs distributed metadata and multiple jo... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/cluster_suite_overview/s1-rhgfs-overview-cso |
Chapter 14. Using Generic JMS | Chapter 14. Using Generic JMS Abstract Apache CXF provides a generic implementation of a JMS transport. The generic JMS transport is not restricted to using SOAP messages and allows for connecting to any application that uses JMS. NOTE : Support for the JMS 1.0.2 APIs has been removed in CXF 3.0. If you are using RedHa... | [
"<beans xmlns:p=\"http://www.springframework.org/schema/p\" ... > </beans>",
"<bean id=\"jmsConfig\" class=\"org.apache.cxf.transport.jms.JMSConfiguration\" p:connectionFactory=\"jmsConnectionFactory\" p:targetDestination=\"dynamicQueues/greeter.request.queue\" p:pubSubDomain=\"false\" />",
"<jaxws:client id=\"... | https://docs.redhat.com/en/documentation/red_hat_fuse/7.13/html/apache_cxf_development_guide/fusecxfjms |
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/4.9/html/red_hat_openshift_data_foundation_architecture/making-open-source-more-inclusive |
Chapter 12. Managing Disk Storage | Chapter 12. Managing Disk Storage Introduction to different methods........ 12.1. Standard Partitions using parted Many users need to view the existing partition table, change the size of the partitions, remove partitions, or add partitions from free space or additional hard drives. The utility parted allows users to p... | [
"print",
"Disk geometry for /dev/sda: 0.000-8678.789 megabytes Disk label type: msdos Minor Start End Type Filesystem Flags 1 0.031 101.975 primary ext3 boot 2 101.975 5098.754 primary ext3 3 5098.755 6361.677 primary linux-swap 4 6361.677 8675.727 extended 5 6361.708 7357.895 logical ext3 Disk geometry for /dev/... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/system_administration_guide/Managing_Disk_Storage |
Appendix A. Reference material | Appendix A. Reference material As a user of JBoss EAP, you can expect seamless compatibility and interoperability between different releases. Connecting from various clients to servers is supported, with only specific cases requiring additional considerations. A.1. Compatibility and interoperability between releases Th... | null | https://docs.redhat.com/en/documentation/red_hat_jboss_enterprise_application_platform/8.0/html/migration_guide/reference-material_default |
8.4. Increasing the Size of an XFS File System | 8.4. Increasing the Size of an XFS File System An XFS file system may be grown while mounted using the xfs_growfs command: The -D size option grows the file system to the specified size (expressed in file system blocks). Without the -D size option, xfs_growfs will grow the file system to the maximum size supported by t... | [
"xfs_growfs /mount/point -D size"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/storage_administration_guide/xfsgrow |
6.3.2.3. /etc/group | 6.3.2.3. /etc/group The /etc/group file is world-readable and contains a list of groups, each on a separate line. Each line is a four field, colon delimited list including the following information: Group name - The name of the group. Used by various utility programs as a human-readable identifier for the group. Group ... | [
"general:x:502:juan,shelley,bob"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/introduction_to_system_administration/s3-acctspgrps-group |
17.2. RAID Levels and Linear Support | 17.2. RAID Levels and Linear Support RAID supports various configurations, including levels 0, 1, 4, 5, 6, 10, and linear. These RAID types are defined as follows: Level 0 RAID level 0, often called "striping," is a performance-oriented striped data mapping technique. This means the data being written to the array is b... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/storage_administration_guide/s1-raid-levels |
Chapter 1. Overview | Chapter 1. Overview 1.1. Introduction SAP NetWeaver or SAP S/4HANA based systems play an important role in many business processes; thus, it is critical to ensure the continuous and reliable availability of those systems to the business. This can be achieved by using HA clustering for managing the instances of such SAP... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux_for_sap_solutions/8/html/configuring_ha_clusters_to_manage_sap_netweaver_or_sap_s4hana_application_server_instances_using_the_rhel_ha_add-on/asmb_overview_v8-configuring-clusters-to-manage |
Chapter 1. Important Changes to External Kernel Parameters | Chapter 1. Important Changes to External Kernel Parameters This chapter provides system administrators with a summary of significant changes in the kernel shipped with Red Hat Enterprise Linux 6.4. These changes include added or updated procfs entries, sysfs default values, boot parameters, kernel configuration options... | [
"/sys/kernel/debug/tracing/events/header_page /sys/kernel/debug/tracing/events/.../.../format /sys/bus/event_source/devices/ <dev> /format /sys/bus/event_source/devices/ <dev> /events /sys/bus/event_source/devices/ <dev> /type",
"/sys/kernel/fadump_enabled /sys/kernel/fadump_registered /sys/kernel/fadump_release_... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.4_technical_notes/ch-Important-Changes-to-External-Kernel-Parameters |
Chapter 14. Troubleshooting monitoring issues | Chapter 14. Troubleshooting monitoring issues 14.1. Investigating why user-defined metrics are unavailable ServiceMonitor resources enable you to determine how to use the metrics exposed by a service in user-defined projects. Follow the steps outlined in this procedure if you have created a ServiceMonitor resource but ... | [
"oc -n ns1 get service prometheus-example-app -o yaml",
"labels: app: prometheus-example-app",
"oc -n ns1 get servicemonitor prometheus-example-monitor -o yaml",
"apiVersion: v1 kind: ServiceMonitor metadata: name: prometheus-example-monitor namespace: ns1 spec: endpoints: - interval: 30s port: web scheme: ht... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.12/html/monitoring/troubleshooting-monitoring-issues |
Part II. Requirements and your responsibilities | Part II. Requirements and your responsibilities Before you start using simple content access, review the hardware and software requirements and your responsibilities when you use this tool. Learn more Review the general requirements for using simple content access: Requirements Review information about your responsibil... | null | https://docs.redhat.com/en/documentation/subscription_central/1-latest/html/getting_started_with_simple_content_access/assembly-requirements-and-your-responsibilities |
9.11. Managing User Groups | 9.11. Managing User Groups User groups are a way of centralizing control over important management tasks, particularly access control and password policies. Four groups are created during the installation, specifically for use by IdM operations: ipausers, which contains all users. admins, which contains administrative ... | [
"[bjensen@server ~]USD ipa group-add groupName --desc=\" description \" [--nonposix]",
"[bjensen@server ~]USD ipa group-add examplegroup --desc=\"for examples\" --nonposix ---------------------- Added group \"examplegroup\" ---------------------- Group name: examplegroup Description: for examples GID: 855800010",... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/identity_management_guide/user-groups |
Chapter 2. Apicurio Registry content rules | Chapter 2. Apicurio Registry content rules This chapter introduces the optional rules used to govern Apicurio Registry content and provides details on the available rule configuration: Section 2.1, "Govern Apicurio Registry content using rules" Section 2.1.1, "When rules are applied" Section 2.1.2, "Order of precedence... | [
"registry.rules.global.<ruleName>"
] | https://docs.redhat.com/en/documentation/red_hat_build_of_apicurio_registry/2.6/html/apicurio_registry_user_guide/intro-to-registry-rules_registry |
Release notes for Eclipse Temurin 11.0.20 | Release notes for Eclipse Temurin 11.0.20 Red Hat build of OpenJDK 11 Red Hat Customer Content Services | null | https://docs.redhat.com/en/documentation/red_hat_build_of_openjdk/11/html/release_notes_for_eclipse_temurin_11.0.20/index |
Chapter 5. Scaling storage of VMware OpenShift Data Foundation cluster | Chapter 5. Scaling storage of VMware OpenShift Data Foundation cluster 5.1. Scaling up storage on a VMware cluster To increase the storage capacity in a dynamically created storage cluster on a VMware user-provisioned infrastructure, you can add storage capacity and performance to your configured Red Hat OpenShift Data... | [
"oc get -n openshift-storage -o=custom-columns=NODE:.spec.nodeName pod/ <OSD-pod-name>",
"oc get -n openshift-storage -o=custom-columns=NODE:.spec.nodeName pod/rook-ceph-osd-0-544db49d7f-qrgqm",
"NODE compute-1",
"oc debug node/ <node-name>",
"chroot /host",
"lsblk",
"oc get -n openshift-storage -o=cust... | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.17/html/scaling_storage/scaling_storage_of_vmware_openshift_data_foundation_cluster |
About | About OpenShift Container Platform 4.15 Introduction to OpenShift Container Platform Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html-single/about/index |
Chapter 20. Directory Servers | Chapter 20. Directory Servers 20.1. OpenLDAP LDAP (Lightweight Directory Access Protocol) is a set of open protocols used to access centrally stored information over a network. It is based on the X.500 standard for directory sharing, but is less complex and resource-intensive. For this reason, LDAP is sometimes referre... | [
"[ id ] dn: distinguished_name attribute_type : attribute_value attribute_type : attribute_value",
"install package",
"~]# yum install openldap openldap-clients openldap-servers",
"~]# chown -R ldap:ldap /var/lib/ldap",
"~]# service slapd stop Stopping slapd: [ OK ]",
"~]# slaptest -f /etc/openldap/slapd.... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/deployment_guide/ch-directory_servers |
5.4.2.3. Moving the Data | 5.4.2.3. Moving the Data Use the pvmove command to move the data from /dev/sdb1 to /dev/sdd1 . | [
"pvmove /dev/sdb1 /dev/sdd1 /dev/sdb1: Moved: 10.0% /dev/sdb1: Moved: 79.7% /dev/sdb1: Moved: 100.0% pvs -o+pv_used PV VG Fmt Attr PSize PFree Used /dev/sda1 myvg lvm2 a- 17.15G 7.15G 10.00G /dev/sdb1 myvg lvm2 a- 17.15G 17.15G 0 /dev/sdc1 myvg lvm2 a- 17.15G 15.15G 2.00G /dev/sdd1 myvg lvm2 a- 17.15G 15.15G 2.00G"... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/cluster_logical_volume_manager/move_data_ex4 |
10.5.54. LanguagePriority | 10.5.54. LanguagePriority LanguagePriority sets precedence for different languages in case the client Web browser has no language preference set. | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/reference_guide/s2-apache-languagepriority |
Chapter 6. Installing and configuring the Topology plugin | Chapter 6. Installing and configuring the Topology plugin 6.1. Installation The Topology plugin enables you to visualize the workloads such as Deployment, Job, Daemonset, Statefulset, CronJob, Pods and Virtual Machines powering any service on your Kubernetes cluster. Prerequisites You have installed and configured the ... | [
"auth: global: dynamic: includes: - dynamic-plugins.default.yaml plugins: - package: ./dynamic-plugins/dist/janus-idp-backstage-plugin-topology disabled: false",
"apiVersion: rbac.authorization.k8s.io/v1 kind: ClusterRole metadata: name: backstage-read-only rules: - apiGroups: - route.openshift.io resources: - ro... | https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.3/html/configuring_dynamic_plugins/installing-and-configuring-the-topology-plugin |
Chapter 1. Building applications overview | Chapter 1. Building applications overview Using OpenShift Container Platform, you can create, edit, delete, and manage applications using the web console or command line interface (CLI). 1.1. Working on a project Using projects, you can organize and manage applications in isolation. You can manage the entire project li... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.10/html/building_applications/building-applications-overview |
Chapter 1. Users and organizations in Red Hat Quay | Chapter 1. Users and organizations in Red Hat Quay Before you begin creating repositories to hold your container images in Red Hat Quay, you should consider how you want to organize those repositories. Every repository in a Red Hat Quay instance must be associated with either an Organization or a User. 1.1. Red Hat Qua... | [
"curl -X DELETE -H \"Authorization: Bearer <insert token here>\" https://<quay_hostname>/api/v1/superuser/users/<name_of_user>"
] | https://docs.redhat.com/en/documentation/red_hat_quay/3.9/html/use_red_hat_quay/user-org-intro |
9.7. NFS Server Configuration | 9.7. NFS Server Configuration There are two ways to configure an NFS server: Manually editing the NFS configuration file, that is, /etc/exports , and through the command line, that is, by using the command exportfs 9.7.1. The /etc/exports Configuration File The /etc/exports file controls which file systems are exported... | [
"export host ( options )",
"export host1 ( options1 ) host2 ( options2 ) host3 ( options3 )",
"/exported/directory bob.example.com",
"export host (anonuid= uid ,anongid= gid )",
"/home bob.example.com(rw) /home bob.example.com (rw)"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/storage_administration_guide/nfs-serverconfig |
Chapter 17. Red Hat Decision Manager roles and users | Chapter 17. Red Hat Decision Manager roles and users To access Business Central or KIE Server, you must create users and assign them appropriate roles before the servers are started. You can create users and roles when you install Business Central or KIE Server. If both Business Central and KIE Server are running on a ... | null | https://docs.redhat.com/en/documentation/red_hat_decision_manager/7.13/html/integrating_red_hat_decision_manager_with_other_products_and_components/roles-users-con_integrate-sso |
Chapter 1. About Telemetry | Chapter 1. About Telemetry Red Hat Advanced Cluster Security for Kubernetes (RHACS) collects anonymized aggregated information about product usage and product configuration. It helps Red Hat understand how everyone uses the product and identify areas to prioritize for improvements. In addition, Red Hat uses this inform... | null | https://docs.redhat.com/en/documentation/red_hat_advanced_cluster_security_for_kubernetes/4.6/html/telemetry/about-telemetry |
Installing | Installing Red Hat Enterprise Linux AI 1.1 Installation documentation on various platforms Red Hat RHEL AI Documentation Team | [
"use the embedded container image ostreecontainer --url=/run/install/repo/container --transport=oci --no-signature-verification switch bootc to point to Red Hat container image for upgrades %post bootc switch --mutate-in-place --transport registry registry.redhat.io/rhelai1/bootc-nvidia-rhel9:1.1 touch /etc/cloud/c... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux_ai/1.1/html-single/installing/index |
function::gettimeofday_ms | function::gettimeofday_ms Name function::gettimeofday_ms - Number of milliseconds since UNIX epoch. Synopsis Arguments None General Syntax gettimeofday_ms: long Description This function returns the number of milliseconds since the UNIX epoch. | [
"function gettimeofday_ms:long()"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/systemtap_tapset_reference/api-gettimeofday-ms |
Data Grid downloads | Data Grid downloads Access the Data Grid Software Downloads on the Red Hat customer portal. Note You must have a Red Hat account to access and download Data Grid software. | null | https://docs.redhat.com/en/documentation/red_hat_data_grid/8.5/html/data_grid_operator_guide/rhdg-downloads_datagrid |
Chapter 75. Replacing the web server and LDAP server certificates if they have expired in the whole IdM deployment | Chapter 75. Replacing the web server and LDAP server certificates if they have expired in the whole IdM deployment Identity Management (IdM) uses the following service certificates: The LDAP (or Directory ) server certificate The web (or httpd ) server certificate The PKINIT certificate In an IdM deployment without a C... | [
"ipa-cacert-manage install ca_certificate_chain_file.crt",
"ipa-certupdate",
"openssl req -new -nodes -in /var/lib/ipa/private/httpd.key -out /tmp/http.csr -addext 'subjectAltName = DNS:_server.idm.example.com_, otherName:1.3.6.1.4.1.311.20.2.3;UTF8:HTTP/ server.idm.example.com@IDM.EXAMPLE.COM ' -subj '/O= IDM.... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/configuring_and_managing_identity_management/proc_replacing-the-web-server-and-ldap-server-certificates-if-they-have-expired-in-the-whole-idm-deployment_configuring-and-managing-idm |
Network Observability | Network Observability OpenShift Container Platform 4.15 Configuring and using the Network Observability Operator in OpenShift Container Platform Red Hat OpenShift Documentation Team | [
"kind: NetworkPolicy apiVersion: networking.k8s.io/v1 metadata: name: allow-from-hostnetwork namespace: netobserv spec: podSelector: matchLabels: app: netobserv-operator ingress: - from: - namespaceSelector: matchLabels: policy-group.network.openshift.io/host-network: '' policyTypes: - Ingress",
"apiVersion: v1 k... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html-single/network_observability/index |
A.11. Optional Workaround to Allow for Graceful Shutdown | A.11. Optional Workaround to Allow for Graceful Shutdown The libvirt-guests service has parameter settings that can be configured to assure that the guest can shutdown properly. It is a package that is a part of the libvirt installation and is installed by default. This service automatically saves guests to the disk wh... | [
"vi /etc/sysconfig/libvirt-guests URIs to check for running guests example: URIS='default xen:/// vbox+tcp://host/system lxc:///' #URIS=default action taken on host boot - start all guests which were running on shutdown are started on boot regardless on their autostart settings - ignore libvirt-guests init script w... | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/virtualization_deployment_and_administration_guide/sect-Shutting_down_rebooting_and_force_shutdown_of_a_guest_virtual_machine-Manipulating_the_libvirt_guests_configuration_settings |
Chapter 3. Configuring SSO for Argo CD using Keycloak | Chapter 3. Configuring SSO for Argo CD using Keycloak After the Red Hat OpenShift GitOps Operator is installed, Argo CD automatically creates a user with admin permissions. To manage multiple users, cluster administrators can use Argo CD to configure Single Sign-On (SSO). 3.1. Prerequisites Red Hat SSO is installed on ... | [
"dex: openShiftOAuth: true resources: limits: cpu: memory: requests: cpu: memory:",
"apiVersion: argoproj.io/v1beta1 kind: ArgoCD metadata: name: example-argocd labels: example: basic spec: sso: provider: keycloak keycloak: rootCA: \"<PEM-encoded-root-certificate>\" 1 server: route: enabled: true",
"apiVersion:... | https://docs.redhat.com/en/documentation/red_hat_openshift_gitops/1.12/html/access_control_and_user_management/configuring-sso-for-argo-cd-using-keycloak |
Chapter 10. Subscription [operators.coreos.com/v1alpha1] | Chapter 10. Subscription [operators.coreos.com/v1alpha1] Description Subscription keeps operators up to date by tracking changes to Catalogs. Type object Required metadata spec 10.1. Specification Property Type Description apiVersion string APIVersion defines the versioned schema of this representation of an object. Se... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/operatorhub_apis/subscription-operators-coreos-com-v1alpha1 |
4.3. Special Object Elements | 4.3. Special Object Elements Special object elements define relationships to special fixed resources within the virtualization environment. Table 4.3. Special Objects Relationship Description templates/blank The default blank virtual machine template for your virtualization environment. This template exists in every cl... | null | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.3/html/version_3_rest_api_guide/special_object_elements |
Appendix B. Revision History | Appendix B. Revision History Revision History Revision 4-10 Mon Aug 10 2020 Marek Suchanek An asynchronous update Revision 4-09 Mon Jan 7 2019 Marek Suchanek An asynchronous update Revision 4-08 Mon Oct 23 2018 Marek Suchanek Preparing document for 7.6 GA publication Revision 4-07 Thu Sep 13 2018 Marek Suchanek An asyn... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/storage_administration_guide/appe-publican-revision_history |
4.9. Encryption | 4.9. Encryption 4.9.1. Using LUKS Disk Encryption Linux Unified Key Setup-on-disk-format (or LUKS) allows you to encrypt partitions on your Linux computer. This is particularly important when it comes to mobile computers and removable media. LUKS allows multiple user keys to decrypt a master key, which is used for the ... | [
"telinit 1",
"umount /home",
"fuser -mvk /home",
"grep home /proc/mounts",
"shred -v --iterations=1 /dev/VG00/LV_home",
"cryptsetup --verbose --verify-passphrase luksFormat /dev/VG00/LV_home",
"cryptsetup luksOpen /dev/VG00/LV_home home",
"ls -l /dev/mapper | grep home",
"mkfs.ext3 /dev/mapper/home"... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/security_guide/sec-encryption |
Chapter 1. Security APIs | Chapter 1. Security APIs 1.1. CertificateSigningRequest [certificates.k8s.io/v1] Description CertificateSigningRequest objects provide a mechanism to obtain x509 certificates by submitting a certificate signing request, and having it asynchronously approved and issued. Kubelets use this API to obtain: 1. client certifi... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html/security_apis/security-apis |
function::local_clock_ns | function::local_clock_ns Name function::local_clock_ns - Number of nanoseconds on the local cpu's clock Synopsis Arguments None Description This function returns the number of nanoseconds on the local cpu's clock. This is always monotonic comparing on the same cpu, but may have some drift between cpus (within about a j... | [
"local_clock_ns:long()"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/systemtap_tapset_reference/api-local-clock-ns |
Chapter 2. Migrating a Red Hat Single Sign-On 7.6 server | Chapter 2. Migrating a Red Hat Single Sign-On 7.6 server This section provides instructions for migrating a standalone server deployed from the ZIP distribution. Red Hat build of Keycloak 22.0 is built with Quarkus, which replaces the Red Hat JBoss Enterprise Application Platform (JBoss EAP) that was used by Red Hat Si... | [
"<datasource jndi-name=\"java:jboss/datasources/KeycloakDS\" pool-name=\"KeycloakDS\" enabled=\"true\" use-java-context=\"true\" statistics-enabled=\"true\"> <connection-url>jdbc:postgresql://mypostgres:5432/mydb?currentSchema=myschema</connection-url> <driver>postgresql</driver> <pool> <min-pool-size>5</min-pool-s... | https://docs.redhat.com/en/documentation/red_hat_build_of_keycloak/22.0/html/migration_guide/migrating-server |
5.7. Activating Logical Volumes on Individual Nodes in a Cluster | 5.7. Activating Logical Volumes on Individual Nodes in a Cluster If you have LVM installed in a cluster environment, you may at times need to activate logical volumes exclusively on one node. To activate logical volumes exclusively on one node, use the lvchange -aey command. Alternatively, you can use lvchange -aly com... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/logical_volume_manager_administration/cluster_activation |
Chapter 5. Kernel Module Management Operator release notes | Chapter 5. Kernel Module Management Operator release notes 5.1. Kernel Module Management Operator release notes 5.1.1. Release notes for Kernel Module Management Operator 2.2 5.1.1.1. New features KMM is now using the CRI-O container engine to pull container images in the worker pod instead of using HTTP calls directly... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/specialized_hardware_and_driver_enablement/kernel-module-management-operator-release-notes |
Chapter 4. Installing managed clusters with RHACM and SiteConfig resources | Chapter 4. Installing managed clusters with RHACM and SiteConfig resources You can provision OpenShift Container Platform clusters at scale with Red Hat Advanced Cluster Management (RHACM) using the assisted service and the GitOps plugin policy generator with core-reduction technology enabled. The GitOps Zero Touch Pro... | [
"grep -r \"ztp-deploy-wave\" out/source-crs",
"apiVersion: v1 kind: Secret metadata: name: example-sno-bmc-secret namespace: example-sno 1 data: 2 password: <base64_password> username: <base64_username> type: Opaque --- apiVersion: v1 kind: Secret metadata: name: pull-secret namespace: example-sno 3 data: .docker... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/edge_computing/ztp-deploying-far-edge-sites |
Installation configuration | Installation configuration OpenShift Container Platform 4.12 Cluster-wide configuration during installations Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.12/html/installation_configuration/index |
Installing IBM Cloud Bare Metal (Classic) | Installing IBM Cloud Bare Metal (Classic) OpenShift Container Platform 4.16 Installing OpenShift Container Platform on IBM Cloud Bare Metal (Classic) Red Hat OpenShift Documentation Team | [
"<cluster_name>.<domain>",
"test-cluster.example.com",
"ipmi://<IP>:<port>?privilegelevel=OPERATOR",
"ibmcloud sl hardware create --hostname <SERVERNAME> --domain <DOMAIN> --size <SIZE> --os <OS-TYPE> --datacenter <DC-NAME> --port-speed <SPEED> --billing <BILLING>",
"useradd kni",
"passwd kni",
"echo \"... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html-single/installing_ibm_cloud_bare_metal_classic/index |
17.4. Configuration Examples | 17.4. Configuration Examples 17.4.1. Dynamic DNS BIND allows hosts to update their records in DNS and zone files dynamically. This is used when a host computer's IP address changes frequently and the DNS record requires real-time modification. Use the /var/named/dynamic/ directory for zone files you want updated by dyn... | [
"named[PID]: dumping master file: rename: /var/named/dynamic/zone-name: permission denied",
"setroubleshoot: SELinux is preventing named (named_t) \"unlink\" to zone-name (named_zone_t)",
"~]# restorecon -R -v /var/named/dynamic"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/selinux_users_and_administrators_guide/sect-managing_confined_services-bind-configuration_examples |
Chapter 6. Renewing the AMQ Interconnect certificate | Chapter 6. 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 USD(oc get po -l application=default-interconnect -o jsonpath='{.items[0].metadata.name}') -- 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 fr... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/17.0/html/service_telemetry_framework_1.5/assembly-renewing-the-amq-interconnect-certificate_assembly |
22.4. Understanding the Drift File | 22.4. Understanding the Drift File The drift file is used to store the frequency offset between the system clock running at its nominal frequency and the frequency required to remain in synchronization with UTC. If present, the value contained in the drift file is read at system start and used to correct the clock sour... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/deployment_guide/s1-understanding_the_drift_file |
1.2. Digital Signatures | 1.2. Digital Signatures Tamper detection relies on a mathematical function called a one-way hash (also called a message digest ). A one-way hash is a number of fixed length with the following characteristics: The value of the hash is unique for the hashed data. Any change in the data, even deleting or altering a single... | null | https://docs.redhat.com/en/documentation/red_hat_certificate_system/10/html/planning_installation_and_deployment_guide/Introduction_to_Public_Key_Cryptography-Digital_Signatures |
Chapter 3. Package Namespace Change for JBoss EAP 8.0 | Chapter 3. Package Namespace Change for JBoss EAP 8.0 This section provides additional information for the package namespace changes in JBoss EAP 8.0. JBoss EAP 8.0 provides full support for Jakarta EE 10 and many other implementations of the Jakarta EE 10 APIs. An important change supported by Jakarta EE 10 for JBoss ... | null | https://docs.redhat.com/en/documentation/red_hat_jboss_enterprise_application_platform/8.0/html/getting_started_with_red_hat_jboss_enterprise_application_platform/package-namespace-change-for-jboss-eap-8-0_assembly-getting-started |
Chapter 11. Preparing for users | Chapter 11. Preparing for users After installing OpenShift Container Platform, you can further expand and customize your cluster to your requirements, including taking steps to prepare for users. 11.1. Understanding identity provider configuration The OpenShift Container Platform control plane includes a built-in OAuth... | [
"apiVersion: config.openshift.io/v1 kind: OAuth metadata: name: cluster spec: identityProviders: - name: my_identity_provider 1 mappingMethod: claim 2 type: HTPasswd htpasswd: fileData: name: htpass-secret 3",
"oc describe clusterrole.rbac",
"Name: admin Labels: kubernetes.io/bootstrapping=rbac-defaults Annotat... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html/postinstallation_configuration/post-install-preparing-for-users |
14.12.3. Dumping Storage Volume Information to an XML File | 14.12.3. Dumping Storage Volume Information to an XML File vol-dumpxml --pool pool-or-uuid vol-name-or-key-or-path command takes the volume information as an XML dump to a specified file. This command requires a --pool pool-or-uuid , which is the name or UUID of the storage pool the volume is in. vol-name-or-key-or-pat... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/virtualization_administration_guide/sub-sect-storage_volume_commands-dumping_storage_volume_information_to_an_xml_file |
18.5.3. DMZs and IPTables | 18.5.3. DMZs and IPTables You can create iptables rules to route traffic to certain machines, such as a dedicated HTTP or FTP server, in a demilitarized zone ( DMZ ). A DMZ is a special local subnetwork dedicated to providing services on a public carrier, such as the Internet. For example, to set a rule for routing inc... | [
"iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 80 -j DNAT --to-destination 10.0.4.2:80"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/system_administration_guide/s2-firewall-dmz |
Chapter 7. Common deployment scenarios | Chapter 7. Common deployment scenarios This section provides a brief overview of common deployment scenarios for Red Hat Satellite. Note that many variations and combinations of the following layouts are possible. 7.1. Single location An integrated Capsule is a virtual Capsule Server that is created by default in Satel... | null | https://docs.redhat.com/en/documentation/red_hat_satellite/6.16/html/overview_concepts_and_deployment_considerations/chap-Architecture_Guide-Deployment_Scenarios |
Chapter 13. Removing | Chapter 13. Removing The steps for removing the Red Hat build of OpenTelemetry from an OpenShift Container Platform cluster are as follows: Shut down all Red Hat build of OpenTelemetry pods. Remove any OpenTelemetryCollector instances. Remove the Red Hat build of OpenTelemetry Operator. 13.1. Removing an OpenTelemetry ... | [
"oc login --username=<your_username>",
"oc get deployments -n <project_of_opentelemetry_instance>",
"oc delete opentelemetrycollectors <opentelemetry_instance_name> -n <project_of_opentelemetry_instance>",
"oc get deployments -n <project_of_opentelemetry_instance>"
] | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/red_hat_build_of_opentelemetry/dist-tracing-otel-removing |
Chapter 11. Executing a business process in Business Central | Chapter 11. Executing a business process in Business Central After you build and deploy the project that contains your business process, you can execute the defined functionality for the business process. As an example, this procedure uses the Mortgage_Process sample project in Business Central. In this scenario, you i... | null | https://docs.redhat.com/en/documentation/red_hat_process_automation_manager/7.13/html/developing_process_services_in_red_hat_process_automation_manager/execute-bus-proc |
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