title stringlengths 4 168 | content stringlengths 7 1.74M | commands listlengths 1 5.62k ⌀ | url stringlengths 79 342 |
|---|---|---|---|
Chapter 69. KafkaConnectSpec schema reference | Chapter 69. KafkaConnectSpec schema reference Used in: KafkaConnect Full list of KafkaConnectSpec schema properties Configures a Kafka Connect cluster. 69.1. config Use the config properties to configure Kafka Connect options as keys. The values can be one of the following JSON types: String Number Boolean Certain opti... | [
"apiVersion: kafka.strimzi.io/v1beta2 kind: KafkaConnect metadata: name: my-connect spec: # config: group.id: my-connect-cluster offset.storage.topic: my-connect-cluster-offsets config.storage.topic: my-connect-cluster-configs status.storage.topic: my-connect-cluster-status key.converter: org.apache.kafka.connect.j... | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.5/html/amq_streams_api_reference/type-kafkaconnectspec-reference |
Chapter 6. Network Policy | Chapter 6. Network Policy As a user with the admin role, you can create a network policy for the netobserv namespace to secure inbound access to the Network Observability Operator. 6.1. Configuring an ingress network policy by using the FlowCollector custom resource You can configure the FlowCollector custom resource (... | [
"apiVersion: flows.netobserv.io/v1beta2 kind: FlowCollector metadata: name: cluster spec: namespace: netobserv networkPolicy: enable: true 1 additionalNamespaces: [\"openshift-console\", \"openshift-monitoring\"] 2",
"apiVersion: networking.k8s.io/v1 kind: NetworkPolicy spec: ingress: - from: - podSelector: {} - ... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html/network_observability/network-observability-network-policy |
Chapter 2. OpenShift Dedicated architecture | Chapter 2. OpenShift Dedicated architecture 2.1. Introduction to OpenShift Dedicated OpenShift Dedicated is a platform for developing and running containerized applications. It is designed to allow applications and the data centers that support them to expand from just a few machines and applications to thousands of ma... | null | https://docs.redhat.com/en/documentation/openshift_dedicated/4/html/architecture/architecture |
probe::socket.recvmsg.return | probe::socket.recvmsg.return Name probe::socket.recvmsg.return - Return from Message being received on socket Synopsis socket.recvmsg.return Values family Protocol family value name Name of this probe protocol Protocol value state Socket state value success Was receive successful? (1 = yes, 0 = no) flags Socket flags v... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/systemtap_tapset_reference/api-socket-recvmsg-return |
Release notes | Release notes OpenShift Container Platform 4.16 Highlights of what is new and what has changed with this OpenShift Container Platform release Red Hat OpenShift Documentation Team | [
"featureSet: CustomNoUpgrade featureGates: - ClusterAPIInstall=true",
"Warning: short name \"ex\" could also match lower priority resource examples.test.com",
"- lastTransitionTime: \"2024-04-11T05:54:37Z\" message: Cluster is configured with OpenShiftSDN, which is not supported in the next version. Please foll... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html-single/release_notes/index |
Chapter 1. Installing Red Hat Developer Hub on Elastic Kubernetes Service (EKS) | Chapter 1. Installing Red Hat Developer Hub on Elastic Kubernetes Service (EKS) You can install Red Hat Developer Hub on Amazon Elastic Kubernetes Service (EKS) using one of the following methods: The Red Hat Developer Hub Operator The Red Hat Developer Hub Helm chart 1.1. Installing Developer Hub on EKS with the Opera... | [
"create namespace rhdh-operator",
"-n rhdh-operator create secret docker-registry rhdh-pull-secret --docker-server=registry.redhat.io --docker-username=<user_name> \\ 1 --docker-password=<password> \\ 2 --docker-email=<email> 3",
"cat <<EOF | kubectl -n rhdh-operator apply -f - apiVersion: operators.coreos.com/... | https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.2/html/installing_red_hat_developer_hub_on_amazon_elastic_kubernetes_service/assembly-install-rhdh-eks |
9.3. Example VDB with REST Properties | 9.3. Example VDB with REST Properties The REST VDB is deployed with "{vdb-name}_{vdb-version}" context. The model name is prepended to uri of the service call. For example the procedure in above example can be accessed as where "sample_1" is context, "view" is model name, "g1" is URI, and 123 is parameter {p1} from URI... | [
"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?> <vdb name=\"sample\" version=\"1\"> <property name=\"UseConnectorMetadata\" value=\"true\" /> <property name=\"{http://teiid.org/rest}auto-generate\" value=\"true\"/> <model name=\"PM1\"> <source name=\"text-connector\" translator-name=\"loopback\" /> <... | https://docs.redhat.com/en/documentation/red_hat_jboss_data_virtualization/6.4/html/development_guide_volume_3_reference_material/example_vdb_with_rest_properties |
Chapter 3. Logging 6.1 | Chapter 3. Logging 6.1 3.1. Support Only the configuration options described in this documentation are supported for logging. Do not use any other configuration options, as they are unsupported. Configuration paradigms might change across OpenShift Container Platform releases, and such cases can only be handled gracefu... | [
"Disabling ownership via cluster version overrides prevents upgrades. Please remove overrides before continuing.",
"oc adm must-gather --image=USD(oc -n openshift-logging get deployment.apps/cluster-logging-operator -o jsonpath='{.spec.template.spec.containers[?(@.name == \"cluster-logging-operator\")].image}')",... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html/logging/logging-6-1 |
Release notes for Eclipse Temurin 11.0.17 | Release notes for Eclipse Temurin 11.0.17 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_11.0.17/index |
Chapter 5. Troubleshooting | Chapter 5. Troubleshooting 5.1. Test the Keystone Mapping Rules It is recommended you verify that your mapping rules work as expected. The keystone-manage command line tool allows you to exercise a set of mapping rules (read from a file) against assertion data which is also read from a file. For example: The file mappi... | [
"[ { \"local\": [ { \"user\": { \"name\": \"{0}\" }, \"group\": { \"domain\": { \"name\": \"Default\" }, \"name\": \"federated_users\" } } ], \"remote\": [ { \"type\": \"MELLON_NAME_ID\" }, { \"type\": \"MELLON_groups\", \"any_one_of\": [\"openstack-users\"] } ] } ]",
"MELLON_NAME_ID: 'G-90eb44bc-06dc-4a90-aa6e-f... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.2/html/federate_with_identity_service/troubleshooting |
Chapter 8. Deployments | Chapter 8. Deployments 8.1. Understanding Deployment and DeploymentConfig objects The Deployment and DeploymentConfig API objects in OpenShift Container Platform provide two similar but different methods for fine-grained management over common user applications. They are composed of the following separate API objects: ... | [
"apiVersion: apps/v1 kind: ReplicaSet metadata: name: frontend-1 labels: tier: frontend spec: replicas: 3 selector: 1 matchLabels: 2 tier: frontend matchExpressions: 3 - {key: tier, operator: In, values: [frontend]} template: metadata: labels: tier: frontend spec: containers: - image: openshift/hello-openshift name... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.10/html/building_applications/deployments |
9.5. Configuring Custom Default Values | 9.5. Configuring Custom Default Values Machine-wide default settings can be set by providing a default for a key in a dconf profile. These defaults can be overridden by the user. To set a default for a key, the user profile must exist and the value for the key must be added to a dconf database. Example 9.1. Set the Def... | [
"user-db:user system-db: local",
"dconf path GSettings key names and their corresponding values picture-uri='file:///usr/local/share/backgrounds/wallpaper.jpg' picture-options='scaled' primary-color='000000' secondary-color='FFFFFF'",
"dconf update",
"Prevent users from changing values for the following keys:... | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/desktop_migration_and_administration_guide/custom-default-values-system-settings |
Chapter 1. Introduction to system authentication | Chapter 1. Introduction to system authentication One of the cornerstones of establishing a secure network environment is ensuring that access is restricted to authorized users. When access is allowed, users can authenticate to the system, verifying their identities. On any Red Hat Enterprise Linux system, various servi... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/configuring_authentication_and_authorization_in_rhel/introduction-to-system-authentication_configuring-authentication-and-authorization-in-rhel |
Using dynamic plugins | Using dynamic plugins Red Hat Developer Hub 1.4 Red Hat Customer Content Services | null | https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.4/html/using_dynamic_plugins/index |
Chapter 13. Servers and Services | Chapter 13. Servers and Services The ErrorPolicy directive is now validated The ErrorPolicy configuration directive was not validated on startup, and an unintended default error policy could be used without a warning. The directive is now validated on startup and reset to the default if the configured value is incorrec... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/7.2_release_notes/servers_and_services |
20.5. Configuring temporary password rules | 20.5. Configuring temporary password rules Directory Server password policies support setting temporary passwords on user accounts. If you assign a temporary password to a user, Directory Server rejects any other operation than a password change until the user changes its password. The following are the features of tem... | [
"dsconf -D \"cn=Directory Manager\" ldap://server.example.com pwpolicy set --pwdmustchange on",
"dsconf -D \"cn=Directory Manager\" ldap://server.example.com pwpolicy set --pwptprmaxuse 5 --pwptprdelayexpireat 3600 --pwptprdelayvalidfrom 60",
"dsconf -D \"cn=Directory Manager\" ldap://server.example.com pwpolic... | https://docs.redhat.com/en/documentation/red_hat_directory_server/11/html/administration_guide/configuring-temporary-password-rules |
Chapter 4. Ceph Object Gateway and the Swift API | Chapter 4. Ceph Object Gateway and the Swift API As a developer, you can use a RESTful application programming interface (API) that is compatible with the Swift API data access model. You can manage the buckets and objects stored in Red Hat Ceph Storage cluster through the Ceph Object Gateway. The following table descr... | [
"radosgw-admin subuser create --uid= NAME --subuser= NAME :swift --access=full",
"radosgw-admin subuser create --uid=testuser --subuser=testuser:swift --access=full { \"user_id\": \"testuser\", \"display_name\": \"First User\", \"email\": \"\", \"suspended\": 0, \"max_buckets\": 1000, \"auid\": 0, \"subusers\": [... | https://docs.redhat.com/en/documentation/red_hat_ceph_storage/7/html/developer_guide/ceph-object-gateway-and-the-swift-api |
Chapter 2. Automated recovery from manual backups | Chapter 2. Automated recovery from manual backups You can automatically restore data from manual backups when MicroShift fails to start by configuring automatic recovery. 2.1. Modifying backup and restore commands to automate data recovery Use automatic recovery options to store all of your backups in a single director... | [
"sudo microshift backup --auto-recovery <path_of_directory> 1",
"??? I1104 09:18:52.100725 8906 system.go:58] \"OSTree deployments\" deployments=[{\"id\":\"default-b3442053c9ce69310cd54140d8d592234c5306e4c5132de6efe615f79c84300a.1\",\"booted\":true,\"staged\":false,\"pinned\":false},{\"id\":\"default-a129624b9233... | https://docs.redhat.com/en/documentation/red_hat_build_of_microshift/4.18/html/backup_and_restore/microshift-auto-recover-manual-backup |
4.5. Configuration File Devices | 4.5. Configuration File Devices Table 4.3, "Device Attributes" shows the attributes that you can set for each individual storage device in the devices section of the multipath.conf configuration file. These attributes are used by DM Multipath unless they are overwritten by the attributes specified in the multipaths sec... | [
"multipathd show config multipath -t",
"cat /sys/block/sda/device/vendor WINSYS cat /sys/block/sda/device/model SF2372",
"# } # device { # vendor \"COMPAQ \" # product \"MSA1000 \" # path_grouping_policy multibus # path_checker tur # rr_weight priorities # } #}",
"devices { device { all_devs yes no_path_retry... | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/dm_multipath/config_file_devices |
Chapter 32. Factors affecting I/O and file system performance | Chapter 32. Factors affecting I/O and file system performance The appropriate settings for storage and file system performance are highly dependent on the storage purpose. I/O and file system performance can be affected by any of the following factors: Data write or read patterns Sequential or random Buffered or Direct... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/monitoring_and_managing_system_status_and_performance/factors-affecting-i-o-and-file-system-performance_monitoring-and-managing-system-status-and-performance |
2.3. Services | 2.3. Services 2.3.1. Retrieving Services The API provides a set of services, each associated with a server path. For example, the service that manages the collection of virtual machines in the system is located in /vms , and the service that manages the virtual machine with identifier 123 is located in /vms/123 . In th... | [
"system_service = connection.system_service",
"vms_service = system_service.vms_service",
"vm_service = vms_service.vms_service('123')",
"Find the service that manages the virtual machine: vms_service = system_service.vms_service vm_service = vms_service.vm_service('123') Retrieve the representation of the vi... | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.4/html/ruby_sdk_guide/services |
17.9. Changing Recursive Queries Against Forwarders | 17.9. Changing Recursive Queries Against Forwarders The ipa-client-install script sets a configuration statement in the /etc/named.conf file that allows name resolution against hosts that are outside the IdM DNS domain. (This requires that the IdM server be set up with DNS configured and with forwarders configured.) Wh... | [
"forward first; forwarders { 10.16.36.29; }; allow-recursion { any; };",
"forward first; forwarders { 10.16.36.29; }; allow-recursion { any; };",
"service named restart"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/identity_management_guide/changing-forwarder |
8.8. Additional Resources | 8.8. Additional Resources For more information about various security compliance fields of interest, see the resources below. Installed Documentation oscap (8) - The manual page for the oscap command-line utility provides a complete list of available options and their usage explanation. Guide to the Secure Configuratio... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/security_guide/sect-additional_resources |
function::usymdata | function::usymdata Name function::usymdata - Return the symbol and module offset of an address. Synopsis Arguments addr The address to translate. Description Returns the (function) symbol name associated with the given address in the current task if known, the offset from the start and the size of the symbol, plus the ... | [
"usymdata:string(addr:long)"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/systemtap_tapset_reference/api-usymdata |
4.7.3. Configuring a Node with Redundant Power | 4.7.3. Configuring a Node with Redundant Power If your cluster is configured with redundant power supplies for your nodes, you must be sure to configure fencing so that your nodes fully shut down when they need to be fenced. If you configure each power supply as a separate fence method, each power supply will be fenced... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/cluster_administration/s2-dualpower-fence-config-conga-ca |
Chapter 3. Container topologies | Chapter 3. Container topologies The containerized installer deploys Ansible Automation Platform on Red Hat Enterprise Linux by using Podman which runs the platform in containers on host machines. Customers manage the product and infrastructure lifecycle. 3.1. Container growth topology The growth topology is intended fo... | [
"This is the Ansible Automation Platform installer inventory file intended for the container growth deployment topology. This inventory file expects to be run from the host where Ansible Automation Platform will be installed. Consult the Ansible Automation Platform product documentation about this topology's tested... | https://docs.redhat.com/en/documentation/red_hat_ansible_automation_platform/2.5/html/tested_deployment_models/container-topologies |
AMQ Streams on OpenShift Overview | AMQ Streams on OpenShift Overview Red Hat AMQ 2021.q3 For use with AMQ Streams 1.8 on OpenShift Container Platform | null | https://docs.redhat.com/en/documentation/red_hat_amq/2021.q3/html/amq_streams_on_openshift_overview/index |
Chapter 9. KafkaListenerAuthenticationOAuth schema reference | Chapter 9. KafkaListenerAuthenticationOAuth schema reference Used in: GenericKafkaListener The type property is a discriminator that distinguishes use of the KafkaListenerAuthenticationOAuth type from KafkaListenerAuthenticationTls , KafkaListenerAuthenticationScramSha512 , KafkaListenerAuthenticationCustom . It must h... | null | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.9/html/streams_for_apache_kafka_api_reference/type-kafkalistenerauthenticationoauth-reference |
3.2.2. Secure Shell | 3.2.2. Secure Shell Secure Shell ( SSH ) is a powerful network protocol used to communicate with another system over a secure channel. The transmissions over SSH are encrypted and protected from interception. Cryptographic login can also be utilized to provide a better authentication method over traditional user names ... | [
"~]# service sshd status",
"~]# service sshd restart",
"~]USD ssh-copy-id -i [ user@ ]server"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/security_guide/sect-security_guide-encryption-data_in_motion-secure_shell |
Chapter 20. Ansible Automation Platform Resource Operator | Chapter 20. Ansible Automation Platform Resource Operator 20.1. Resource Operator overview Resource Operator is a custom resource (CR) that you can deploy after you have created your automation controller deployment. With Resource Operator you can define projects, job templates, and inventories through the use of YAML ... | [
"controller-manage create_oauth2_token --user example_user New OAuth2 token for example_user: j89ia8OO79te6IAZ97L7E8bMgXCON2",
"apiVersion: v1 kind: Secret metadata: name: controller-access type: Opaque stringData: token: <generated-token> host: https://my-controller-host.example.com/",
"create -f controller-co... | https://docs.redhat.com/en/documentation/red_hat_ansible_automation_platform/2.4/html/deploying_the_red_hat_ansible_automation_platform_operator_on_openshift_container_platform/assembly-controller-resource-operator |
Configuring Red Hat build of OpenJDK 17 on RHEL | Configuring Red Hat build of OpenJDK 17 on RHEL 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/configuring_red_hat_build_of_openjdk_17_on_rhel/index |
2.3. Storage Domain Types | 2.3. Storage Domain Types Red Hat Virtualization supports the following types of storage domains, as well as the storage types that each storage domain supports. The Data Domain stores the hard disk images of all virtual machines in the Red Hat Virtualization environment. Disk images may contain an installed operating ... | null | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.4/html/technical_reference/Storage_Domain_Types1 |
3.10. Software Collection logrotate Support | 3.10. Software Collection logrotate Support With your Software Collection or an application associated with your Software Collection, you can manage log files with the logrotate program. Procedure 3.9. Managing log files with logrotate To manage your log files with logrotate , place a custom logrotate file for your Sof... | [
"%{?scl_prefix}logrotate",
"/opt/ provider / software_collection /var/log/ your_application_name .log { missingok notifempty size 30k yearly create 0600 root root }",
"SOURCE2: %{?scl_prefix}logrotate",
"%install install -p -c -m 644 %{SOURCE2} USDRPM_BUILD_ROOT%{?scl:%_root_sysconfdir}%{!?scl:%_sysconfdir}/l... | https://docs.redhat.com/en/documentation/red_hat_software_collections/3/html/packaging_guide/sect-software_collection_logrotate_support |
Chapter 6. Generating build-time network policies | Chapter 6. Generating build-time network policies The build-time network policy generator is included in the roxctl CLI. For the build-time network policy generation feature, roxctl CLI does not need to communicate with RHACS Central so you can use it in any development environment. 6.1. Using the build-time network po... | [
"(http(s)?://)?<svc>(.<ns>(.svc.cluster.local)?)?(:<portNum>)? 1",
"roxctl netpol generate -h",
"roxctl netpol generate <folder-path> 1"
] | https://docs.redhat.com/en/documentation/red_hat_advanced_cluster_security_for_kubernetes/4.5/html/roxctl_cli/generating-build-time-network-policies-1 |
2.4. Tickless Kernel | 2.4. Tickless Kernel In versions of Red Hat Enterprise Linux, the kernel used a timer-based mechanism that continuously produced a system interrupt. During each interrupt, the system polled ; that is, it checked to see if there was work to be done. Depending on the setting, this system interrupt or timer tick could occ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/performance_tuning_guide/tickless-kernel |
Chapter 1. Red Hat build of OpenJDK 17 overview | Chapter 1. Red Hat build of OpenJDK 17 overview OpenJDK (Open Java Development Kit) is a free and open source implementation of the Java Platform, Standard Edition (Java SE). The Red Hat build of OpenJDK is available in four versions: 8u, 11u, 17u, and 21u. Packages for the Red Hat build of OpenJDK are made available o... | null | https://docs.redhat.com/en/documentation/red_hat_build_of_openjdk/17/html/installing_and_using_red_hat_build_of_openjdk_17_on_rhel/openjdk11-overview_openjdk |
Chapter 4. Regional-DR solution for OpenShift Data Foundation [Technology Preview] | Chapter 4. Regional-DR solution for OpenShift Data Foundation [Technology Preview] Important Configuring OpenShift Data Foundation for Regional-DR with Advanced Cluster Management is a Technology Preview feature and is subject to Technology Preview support limitations. Technology Preview features are not supported with... | [
"oc get networks.config.openshift.io cluster -o json | jq .spec",
"{ \"clusterNetwork\": [ { \"cidr\": \"10.5.0.0/16\", \"hostPrefix\": 23 } ], \"externalIP\": { \"policy\": {} }, \"networkType\": \"OpenShiftSDN\", \"serviceNetwork\": [ \"10.15.0.0/16\" ] }",
"{ \"clusterNetwork\": [ { \"cidr\": \"10.6.0.0/16\"... | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.13/html/configuring_openshift_data_foundation_disaster_recovery_for_openshift_workloads/rdr-solution |
Providing feedback on Red Hat documentation | Providing feedback on Red Hat documentation We appreciate your feedback on our documentation. Let us know how we can improve it. Submitting feedback through Jira (account required) Log in to the Jira website. Click Create in the top navigation bar. Enter a descriptive title in the Summary field. Enter your suggestion f... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/configuring_and_managing_logical_volumes/proc_providing-feedback-on-red-hat-documentation_configuring-and-managing-logical-volumes |
GitOps | GitOps OpenShift Container Platform 4.18 A declarative way to implement continuous deployment for cloud native applications. Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/gitops/index |
Chapter 13. Scoping tokens | Chapter 13. Scoping tokens 13.1. About scoping tokens You can create scoped tokens to delegate some of your permissions to another user or service account. For example, a project administrator might want to delegate the power to create pods. A scoped token is a token that identifies as a given user but is limited to ce... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/authentication_and_authorization/tokens-scoping |
14.5.24. Creating a Guest Virtual Machine from a Configuration File | 14.5.24. Creating a Guest Virtual Machine from a Configuration File Guest virtual machines can be created from XML configuration files. You can copy existing XML from previously created guest virtual machines or use the dumpxml option (refer to Section 14.5.23, "Creating a Virtual Machine XML Dump (Configuration File)"... | [
"virsh create configuration_file.xml"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/virtualization_administration_guide/sub-sect-domain_commands-creating_a_guest_virtual_machine_from_a_configuration_file |
Chapter 13. The Hello World Quickstart | Chapter 13. The Hello World Quickstart Hello World is a simple quickstart that illustrates how to store and retrieve data from a cache using Red Hat JBoss Data Grid. For this quickstart, users can access the cache in two ways: from a servlet. from a JSF page using request scoped beans. All libraries (JAR files) bundles... | null | https://docs.redhat.com/en/documentation/red_hat_data_grid/6.6/html/getting_started_guide/chap-The_Hello_World_Quickstart |
Chapter 1. Introduction | Chapter 1. Introduction Security is an important concern and should be a strong focus of any Red Hat Ceph Storage deployment. Data breaches and downtime are costly and difficult to manage, laws may require passing audits and compliance processes, and projects have an expectation of a certain level of data privacy and s... | null | https://docs.redhat.com/en/documentation/red_hat_ceph_storage/5/html/data_security_and_hardening_guide/assembly-security-guide-intro |
Chapter 30. Additional resources | Chapter 30. Additional resources Designing and building cases for case management Using the Showcase application for case management Getting started with process services | null | https://docs.redhat.com/en/documentation/red_hat_process_automation_manager/7.13/html/getting_started_with_red_hat_process_automation_manager/additional_resources_3 |
Chapter 4. Creating the Docker configuration value | Chapter 4. Creating the Docker configuration value In this procedure, you create the final value you need in your ~/install_values.txt file. Prerequisites: A Quay.io account Procedure: In your web browser, login to Quay.io. In the right side of the banner, select your username and select Account Settings from the dropd... | null | https://docs.redhat.com/en/documentation/red_hat_trusted_application_pipeline/1.0/html/installing_red_hat_trusted_application_pipeline/creating-the-docker-configuration-value |
Chapter 7. Setting up an IPsec VPN | Chapter 7. Setting up an IPsec VPN A virtual private network (VPN) is a way of connecting to a local network over the internet. IPsec provided by Libreswan is the preferred method for creating a VPN. Libreswan is a user-space IPsec implementation for VPN. A VPN enables the communication between your LAN, and another, r... | [
"@west @east : PPKS \"user1\" \"thestringismeanttobearandomstr\"",
"yum install libreswan",
"systemctl stop ipsec rm /etc/ipsec.d/*db ipsec initnss",
"systemctl enable ipsec --now",
"firewall-cmd --add-service=\"ipsec\" firewall-cmd --runtime-to-permanent",
"ipsec newhostkey",
"ipsec showhostkey --left ... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/configuring_and_managing_networking/configuring-a-vpn-connection_configuring-and-managing-networking |
Scalability and performance | Scalability and performance OpenShift Container Platform 4.12 Scaling your OpenShift Container Platform cluster and tuning performance in production environments Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.12/html/scalability_and_performance/index |
Chapter 4. Configuring Kafka | Chapter 4. Configuring Kafka Kafka uses a properties file to store static configuration. The recommended location for the configuration file is /opt/kafka/config/server.properties . The configuration file has to be readable by the kafka user. AMQ Streams ships an example configuration file that highlights various basic... | [
"zookeeper.connect=zoo1.my-domain.com:2181,zoo2.my-domain.com:2181,zoo3.my-domain.com:2181",
"zookeeper.connect=zoo1.my-domain.com:2181,zoo2.my-domain.com:2181,zoo3.my-domain.com:2181/my-cluster-1",
"<listenerName>://<hostname>:<port>",
"listeners=internal-1://:9092,internal-2://:9093,replication://:9094",
... | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.1/html/using_amq_streams_on_rhel/configuring_kafka |
Chapter 7. Installing a cluster on IBM Cloud into an existing VPC | Chapter 7. Installing a cluster on IBM Cloud into an existing VPC In OpenShift Container Platform version 4.18, you can install a cluster into an existing Virtual Private Cloud (VPC) on IBM Cloud(R). The installation program provisions the rest of the required infrastructure, which you can then further customize. To cu... | [
"ssh-keygen -t ed25519 -N '' -f <path>/<file_name> 1",
"cat <path>/<file_name>.pub",
"cat ~/.ssh/id_ed25519.pub",
"eval \"USD(ssh-agent -s)\"",
"Agent pid 31874",
"ssh-add <path>/<file_name> 1",
"Identity added: /home/<you>/<path>/<file_name> (<computer_name>)",
"tar -xvf openshift-install-linux.tar.g... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/installing_on_ibm_cloud/installing-ibm-cloud-vpc |
14.10.3. Getting the UUID of a Guest Virtual Machine | 14.10.3. Getting the UUID of a Guest Virtual Machine To get the Universally Unique Identifier (UUID) for a guest virtual machine: An example of virsh domuuid output: | [
"virsh domuuid {domain-id or domain-name}",
"virsh domuuid r5b2-mySQL01 4a4c59a7-ee3f-c781-96e4-288f2862f011"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/virtualization_administration_guide/sub-sect-retrieving_guest_virtual_machine_information-getting_the_uuid_of_a_guest_virtual_machine |
Chapter 70. secret | Chapter 70. secret This chapter describes the commands under the secret command. 70.1. secret container create Store a container in Barbican. Usage: Table 70.1. Optional Arguments Value Summary -h, --help Show this help message and exit --name NAME, -n NAME A human-friendly name. --type TYPE Type of container to create... | [
"openstack secret container create [-h] [-f {json,shell,table,value,yaml}] [-c COLUMN] [--noindent] [--prefix PREFIX] [--max-width <integer>] [--fit-width] [--print-empty] [--name NAME] [--type TYPE] [--secret SECRET]",
"openstack secret container delete [-h] URI",
"openstack secret container get [-h] [-f {json... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.0/html/command_line_interface_reference/secret |
Chapter 2. Hosted control planes overview | Chapter 2. Hosted control planes overview You can deploy OpenShift Container Platform clusters by using two different control plane configurations: standalone or hosted control planes. The standalone configuration uses dedicated virtual machines or physical machines to host the control plane. With hosted control planes... | [
"apiVersion: v1 data: supported-versions: '{\"versions\":[\"4.18\"]}' kind: ConfigMap metadata: labels: hypershift.openshift.io/supported-versions: \"true\" name: supported-versions namespace: hypershift"
] | https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/hosted_control_planes/hosted-control-planes-overview |
Chapter 6. Summarizing cluster specifications | Chapter 6. Summarizing cluster specifications 6.1. Summarizing cluster specifications through clusterversion You can obtain a summary of OpenShift Container Platform cluster specifications by querying the clusterversion resource. Prerequisites You have access to the cluster as a user with the cluster-admin role. You ha... | [
"oc get clusterversion",
"oc describe clusterversion"
] | https://docs.redhat.com/en/documentation/openshift_container_platform/4.7/html/support/summarizing-cluster-specifications |
Chapter 1. Preparing to deploy OpenShift Data Foundation | Chapter 1. Preparing to deploy OpenShift Data Foundation Deploying OpenShift Data Foundation on OpenShift Container Platform using dynamic storage devices provides you with the option to create internal cluster resources. This will result in the internal provisioning of the base services, which helps to make additional... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.18/html/deploying_openshift_data_foundation_using_microsoft_azure/preparing_to_deploy_openshift_data_foundation |
Chapter 1. Understanding DCN | Chapter 1. Understanding DCN Note An upgrade from Red Hat OpenStack Platform (RHOSP) 17.1 to Red Hat OpenStack Services on OpenShift (RHOSO) 18.0.3 is not currently supported for Distributed Compute Node (DCN) deployments. Distributed compute node (DCN) architecture is for edge use cases that require Compute and storag... | null | https://docs.redhat.com/en/documentation/red_hat_openstack_services_on_openshift/18.0/html/deploying_a_distributed_compute_node_dcn_architecture/assembly_understanding-dcn |
Appendix B. Revision History | Appendix B. Revision History Revision History Revision 1.0-5.400 2013-10-31 Rudiger Landmann Rebuild with publican 4.0.0 Revision 1.0-5 2012-07-18 Anthony Towns Rebuild for Publican 3.0 Revision 1.0-0 Fri Apr 24 2009 | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/virtual_server_administration/appe-publican-revision_history |
Chapter 1. Web Console Overview | Chapter 1. Web Console Overview The Red Hat OpenShift Container Platform web console provides a graphical user interface to visualize your project data and perform administrative, management, and troubleshooting tasks. The web console runs as pods on the control plane nodes in the openshift-console project. It is manag... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.9/html/web_console/web-console-overview |
Chapter 5. Examples | Chapter 5. Examples This chapter demonstrates the use of AMQ JMS Pool through example programs. For more examples, see the Pooled JMS examples . 5.1. Prerequisites To build the examples, Maven must be configured to use the Red Hat repository or a local repository . To run the examples, your system must have a running a... | [
"package net.example; import javax.jms.Connection; import javax.jms.ConnectionFactory; import org.apache.qpid.jms.JmsConnectionFactory; import org.messaginghub.pooled.jms.JmsPoolConnectionFactory; public class Connect { public static void main(String[] args) throws Exception { if (args.length != 1) { System.err.pri... | https://docs.redhat.com/en/documentation/red_hat_amq/2021.q3/html/using_the_amq_jms_pool_library/examples |
Chapter 2. Eclipse Temurin features | Chapter 2. Eclipse Temurin features Eclipse Temurin does not contain structural changes from the upstream distribution of OpenJDK. For the list of changes and security fixes that the latest OpenJDK 11 release of Eclipse Temurin includes, see OpenJDK 11.0.22 Released . New features and enhancements Review the following ... | null | https://docs.redhat.com/en/documentation/red_hat_build_of_openjdk/11/html/release_notes_for_eclipse_temurin_11.0.22/openjdk-temurin-features-11-0-22_openjdk |
Chapter 4. Customizing the Red Hat Ceph Storage cluster for HCI | Chapter 4. Customizing the Red Hat Ceph Storage cluster for HCI Red Hat OpenStack Platform (RHOSP) director uses a default configuration to deploy containerized Red Hat Ceph Storage. You can customize Ceph Storage by overriding the default settings. Prerequisites The servers are deployed and their storage networks conf... | [
"[global] osd crush chooseleaf type = 0 log_file = /var/log/ceph/USDcluster-USDtype.USDid.log [mon] mon_cluster_log_to_syslog = true",
"openstack overcloud ceph deploy --config initial-ceph.conf",
"data_devices: rotational: 1 db_devices: rotational: 0"
] | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/17.0/html/hyperconverged_infrastructure_guide/assembly_customizing-hci-ceph-storage-cluster |
Chapter 9. FeatureGate [config.openshift.io/v1] | Chapter 9. FeatureGate [config.openshift.io/v1] Description Feature holds cluster-wide information about feature gates. The canonical name is cluster Compatibility level 1: Stable within a major release for a minimum of 12 months or 3 minor releases (whichever is longer). Type object Required spec 9.1. Specification Pr... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html/config_apis/featuregate-config-openshift-io-v1 |
Chapter 48. MariaDB Sink | Chapter 48. MariaDB Sink Send data to a MariaDB Database. This Kamelet expects a JSON as body. The mapping between the JSON fields and parameters is done by key, so if you have the following query: 'INSERT INTO accounts (username,city) VALUES (:#username,:#city)' The Kamelet needs to receive as input something like: '{... | [
"apiVersion: camel.apache.org/v1alpha1 kind: KameletBinding metadata: name: mariadb-sink-binding spec: source: ref: kind: Channel apiVersion: messaging.knative.dev/v1 name: mychannel sink: ref: kind: Kamelet apiVersion: camel.apache.org/v1alpha1 name: mariadb-sink properties: databaseName: \"The Database Name\" pas... | https://docs.redhat.com/en/documentation/red_hat_build_of_apache_camel_k/1.10.9/html/kamelets_reference/mariadb-sink |
Chapter 11. Interoperability | Chapter 11. Interoperability This chapter discusses how to use AMQ JavaScript in combination with other AMQ components. For an overview of the compatibility of AMQ components, see the product introduction . 11.1. Interoperating with other AMQP clients AMQP messages are composed using the AMQP type system . This common ... | null | https://docs.redhat.com/en/documentation/red_hat_amq/2020.q4/html/using_the_amq_javascript_client/interoperability |
Chapter 7. SubjectRulesReview [authorization.openshift.io/v1] | Chapter 7. SubjectRulesReview [authorization.openshift.io/v1] Description SubjectRulesReview is a resource you can create to determine which actions another user can perform in a namespace Compatibility level 1: Stable within a major release for a minimum of 12 months or 3 minor releases (whichever is longer). Type obj... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html/authorization_apis/subjectrulesreview-authorization-openshift-io-v1 |
Chapter 1. Operators overview | Chapter 1. Operators overview Operators are among the most important components of OpenShift Container Platform. Operators are the preferred method of packaging, deploying, and managing services on the control plane. They can also provide advantages to applications that users run. Operators integrate with Kubernetes AP... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/operators/operators-overview |
1.5. Additional Resources | 1.5. Additional Resources Red Hat Identity Management (IdM) provides a centralized solution to define SELinux user maps. For details, see Defining SELinux User Maps in the Linux Domain Identity, Authentication, and Policy Guide . | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/selinux_users_and_administrators_guide/sect-security-enhanced_linux-introduction-additional_resources |
5.6.2. Persistent Changes: semanage fcontext | 5.6.2. Persistent Changes: semanage fcontext The semanage fcontext command is used to change the SELinux context of files. When using targeted policy, changes are written to files located in the /etc/selinux/targeted/contexts/files/ directory: The file_contexts file specifies default contexts for many files, as well as... | [
"~]# ls -Z /etc/file1 -rw-r--r-- root root unconfined_u:object_r:etc_t:s0 /etc/file1",
"~]# semanage fcontext -a -t samba_share_t /etc/file1 ~]# ls -Z /etc/file1 -rw-r--r-- root root unconfined_u:object_r:etc_t:s0 /etc/file1",
"/etc/file1 unconfined_u:object_r:samba_share_t:s0",
"~]# restorecon -v /etc/file1 ... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/security-enhanced_linux/sect-security-enhanced_linux-selinux_contexts_labeling_files-persistent_changes_semanage_fcontext |
Chapter 29. Tips for undercloud and overcloud services | Chapter 29. Tips for undercloud and overcloud services This section provides advice on tuning and managing specific OpenStack services on the undercloud. 29.1. Tuning deployment performance Red Hat OpenStack Platform director uses OpenStack Orchestration (heat) to conduct the main deployment and provisioning functions.... | [
"parameter_defaults: HeatWorkers: 16",
"custom_env_files: heat-workers.yaml",
"tripleo::haproxy::ssl_cipher_suite: ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA2... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/17.0/html/director_installation_and_usage/assembly_tips-for-undercloud-and-overcloud-services |
Chapter 7. Mirroring data for hybrid and Multicloud buckets | Chapter 7. Mirroring data for hybrid and Multicloud buckets You can use the simplified process of the Multicloud Object Gateway (MCG) to span data across cloud providers and clusters. Before you create a bucket class that reflects the data management policy and mirroring, you must add a backing storage that can be used... | [
"noobaa bucketclass create placement-bucketclass mirror-to-aws --backingstores=azure-resource,aws-resource --placement Mirror",
"noobaa obc create mirrored-bucket --bucketclass=mirror-to-aws",
"apiVersion: noobaa.io/v1alpha1 kind: BucketClass metadata: labels: app: noobaa name: <bucket-class-name> namespace: op... | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.18/html/managing_hybrid_and_multicloud_resources/mirroring-data-for-hybrid-and-multicloud-buckets |
Chapter 2. Configuring a GCP project | Chapter 2. Configuring a GCP project Before you can install OpenShift Container Platform, you must configure a Google Cloud Platform (GCP) project to host it. 2.1. Creating a GCP project To install OpenShift Container Platform, you must create a project in your Google Cloud Platform (GCP) account to host the cluster. P... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html/installing_on_gcp/installing-gcp-account |
D.2. Enforcing Resource Timeouts | D.2. Enforcing Resource Timeouts There is no timeout for starting, stopping, or failing over resources. Some resources take an indeterminately long amount of time to start or stop. Unfortunately, a failure to stop (including a timeout) renders the service inoperable (failed state). You can, if desired, turn on timeout ... | [
"</screen> <rm> <failoverdomains/> <resources> <netfs export=\"/nfstest\" force_unmount=\"1\" fstype=\"nfs\" host=\"10.65.48.65\" mountpoint=\"/data/nfstest\" name=\"nfstest_data\" options=\"rw,sync,soft\"/> </resources> <service autostart=\"1\" exclusive=\"0\" name=\"nfs_client_test\" recovery=\"relocate\"> <netfs... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/cluster_administration/resource-timeout-CA |
Chapter 8. The Basics of Managing the IdM Server and Services | Chapter 8. The Basics of Managing the IdM Server and Services All of the access to Identity Management, both through the web UI and through the command line, is done by a user authenticating to the IdM domain. This chapter covers the basics of setting up browsers to handle Kerberos authentication, logging into Identity... | [
"ipactl start | stop | restart",
"chkconfig ipactl on"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/identity_management_guide/basic-usage |
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/rhel_for_sap_subscriptions_and_repositories/conscious-language-message_rhel-for-sap-subscriptions-and-repositories-9 |
probe::nfs.aop.release_page | probe::nfs.aop.release_page Name probe::nfs.aop.release_page - NFS client releasing page Synopsis nfs.aop.release_page Values size release pages ino inode number dev device identifier __page the address of page page_index offset within mapping, can used a page identifier and position identifier in the page frame Descri... | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/systemtap_tapset_reference/api-nfs-aop-release-page |
probe::stap.pass4 | probe::stap.pass4 Name probe::stap.pass4 - Starting stap pass4 (compile C code into kernel module) Synopsis stap.pass4 Values session the systemtap_session variable s Description pass4 fires just after the call to gettimeofday , just before the call to compile_pass. | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/systemtap_tapset_reference/api-stap-pass4 |
Chapter 82. tripleo | Chapter 82. tripleo This chapter describes the commands under the tripleo command. 82.1. tripleo config generate ansible Generate the default ansible.cfg for deployments. Usage: Table 82.1. Command arguments Value Summary --deployment-user DEPLOYMENT_USER User who executes the tripleo config generate command. Defaults ... | [
"openstack tripleo config generate ansible [--deployment-user DEPLOYMENT_USER] [--output-dir OUTPUT_DIR]",
"openstack tripleo container image build [-h] [--authfile <authfile>] [--base <base-image>] [--config-file <config-file>] [--config-path <config-path>] [--distro <distro>] [--tcib-extras <key=val>] [--exclud... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/17.1/html/command_line_interface_reference/tripleo |
Chapter 1. Service Mesh 3.x | Chapter 1. Service Mesh 3.x 1.1. Service Mesh overview Red Hat OpenShift Service Mesh manages and secures communication between microservices by providing traffic management, advanced routing, and load balancing. Red Hat OpenShift Service Mesh also enhances security through features like mutual TLS, and offers observab... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/service_mesh/service-mesh-3-x |
Chapter 11. Using Referential Integrity to maintain relationships between entries | Chapter 11. Using Referential Integrity to maintain relationships between entries Referential Integrity is a database mechanism that ensures that Directory Server maintains relationship between related entries. You can use this feature to ensure that an update to one entry in the directory is correctly reflected in oth... | [
"dsconf -D \" cn=Directory Manager \" ldap://server.example.com plugin referential-integrity enable",
"dsconf -D \" cn=Directory Manager \" ldap://server.example.com plugin referential-integrity set --entry-scope \" ou=People,dc=example,dc=com \"",
"dsconf -D \" cn=Directory Manager \" ldap://server.example.com... | https://docs.redhat.com/en/documentation/red_hat_directory_server/12/html/user_management_and_authentication/assembly_using-referential-integrity-to-maintain-relationships-between-entries |
Chapter 6. Red Hat Certificate System 10.1 on Red Hat Enterprise Linux 8.3 | Chapter 6. Red Hat Certificate System 10.1 on Red Hat Enterprise Linux 8.3 This section describes significant changes in Red Hat Certificate System 10.1 on RHEL 8.3, such as highlighted updates and new features, important bug fixes, and current known issues users should be aware of. Note Downgrading Red Hat Certificate... | [
"ldapmodify -x -D \"cn=Directory Manager\" -w USDPASSWORD << EOF dn: cn=Auditors,ou=Groups,{rootSuffix} changeType: add objectClass: top objectClass: groupOfUniqueNames cn: Auditors description: People who can read the signed audit logs for TPS EOF",
"ldapmodify -D \"cn=Directory Manager\" -W -x -p 3389 -h hostna... | https://docs.redhat.com/en/documentation/red_hat_certificate_system/10/html/release_notes/assembly_red-hat-certificate-system-10-1_assembly_red-hat-certificate-system-10-2 |
Appendix A. Using your subscription | Appendix A. Using your subscription AMQ is provided through a software subscription. To manage your subscriptions, access your account at the Red Hat Customer Portal. A.1. Accessing your account Procedure Go to access.redhat.com . If you do not already have an account, create one. Log in to your account. A.2. Activatin... | null | https://docs.redhat.com/en/documentation/red_hat_amq/2021.q3/html/using_the_amq_core_protocol_jms_client/using_your_subscription |
2.7.6. Subnet Extrusion Using Libreswan | 2.7.6. Subnet Extrusion Using Libreswan IPsec is often deployed in a hub-and-spoke architecture. Each leaf node has an IP range that is part of a larger range. Leaves communicate with each other via the hub. This is called subnet extrusion . In the example below, we configure the head office with 10.0.0.0/8 and two bra... | [
"conn branch1 left=1.2.3.4 leftid=@headoffice leftsubnet=0.0.0.0/0 leftrsasigkey=0sA[...] # right=5.6.7.8 rightid=@branch1 rightsubnet=10.0.1.0/24 rightrsasigkey=0sAXXXX[...] # auto=start authby=rsasig conn branch2 left=1.2.3.4 leftid=@headoffice leftsubnet=0.0.0.0/0 leftrsasigkey=0sA[...] # right=10.11.12.13 right... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/security_guide/subnet_extrusion_using_libreswan |
Part II. Interacting with processes and tasks | Part II. Interacting with processes and tasks As a knowledge worker, you use Business Central in Red Hat Process Automation Manager to run processes and tasks of the business process application developed by citizen developers. A business process is a series of steps that are executed as defined in the process flow. To... | null | https://docs.redhat.com/en/documentation/red_hat_process_automation_manager/7.13/html/developing_process_services_in_red_hat_process_automation_manager/assembly-interacting-with-processes |
Appendix A. Versioning information | Appendix A. Versioning information Documentation last updated on Thursday, March 14th, 2024. | null | https://docs.redhat.com/en/documentation/red_hat_process_automation_manager/7.13/html/deploying_and_managing_red_hat_process_automation_manager_services/versioning-information |
Chapter 3. Verifying OpenShift Data Foundation deployment | Chapter 3. Verifying OpenShift Data Foundation deployment Use this section to verify that OpenShift Data Foundation is deployed correctly. 3.1. Verifying the state of the pods Procedure Click Workloads Pods from the OpenShift Web Console. Select openshift-storage from the Project drop-down list. Note If the Show defaul... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.9/html/deploying_openshift_data_foundation_using_microsoft_azure/verifying_openshift_data_foundation_deployment |
Appendix B. Ceph network configuration options | Appendix B. Ceph network configuration options These are the common network configuration options for Ceph. public_network Description The IP address and netmask of the public (front-side) network (for example, 192.168.0.0/24 ). Set in [global] . You can specify comma-delimited subnets. Type <ip-address>/<netmask> [, <... | null | https://docs.redhat.com/en/documentation/red_hat_ceph_storage/5/html/configuration_guide/ceph-network-configuration-options_conf |
36.6.5. IBM eServer pSeries Systems | 36.6.5. IBM eServer pSeries Systems IBM eServer pSeries systems use YABOOT as the boot loader, which uses /etc/aboot.conf as the configuration file. Confirm that the file contains an image section with the same version as the kernel package just installed: Notice that the default is not set to the new kernel. The kerne... | [
"boot=/dev/sda1 init-message=Welcome to Red Hat Enterprise Linux! Hit <TAB> for boot options partition=2 timeout=30 install=/usr/lib/yaboot/yaboot delay=10 nonvram image=/vmlinux--2.6.9-5.EL label=old read-only initrd=/initrd--2.6.9-5.EL.img append=\"root=LABEL=/\" image=/vmlinux-2.6.9-5.EL label=linux read-only in... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/system_administration_guide/verifying_the_boot_loader-ibm_eserver_pseries_systems |
Preface | Preface Red Hat OpenShift Data Foundation 4.9 supports deployment on existing Red Hat OpenShift Container Platform (RHOCP) AWS clusters in connected or disconnected environments along with out-of-the-box support for proxy environments. Note Only internal OpenShift Data Foundation clusters are supported on AWS. See Plan... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.9/html/deploying_openshift_data_foundation_using_amazon_web_services/preface-aws |
Chapter 10. Monitoring Debezium | Chapter 10. Monitoring Debezium You can use the JMX metrics provided by Apache Zookeeper , Apache Kafka , and Kafka Connect to monitor Debezium. To use these metrics, you must enable them when you start the Zookeeper, Kafka, and Kafka Connect services. Enabling JMX involves setting the correct environment variables. No... | null | https://docs.redhat.com/en/documentation/red_hat_integration/2023.q4/html/debezium_user_guide/monitoring-debezium |
Chapter 2. Understanding networking | Chapter 2. Understanding networking Cluster Administrators have several options for exposing applications that run inside a cluster to external traffic and securing network connections: Service types, such as node ports or load balancers API resources, such as Ingress and Route By default, Kubernetes allocates each pod... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/networking/understanding-networking |
Chapter 5. Installing a cluster on Azure Stack Hub using ARM templates | Chapter 5. Installing a cluster on Azure Stack Hub using ARM templates In OpenShift Container Platform version 4.15, you can install a cluster on Microsoft Azure Stack Hub by using infrastructure that you provide. Several Azure Resource Manager (ARM) templates are provided to assist in completing these steps or to help... | [
"az cloud register -n AzureStackCloud --endpoint-resource-manager <endpoint> 1",
"az cloud set -n AzureStackCloud",
"az cloud update --profile 2019-03-01-hybrid",
"az login",
"az account list --refresh",
"[ { \"cloudName\": AzureStackCloud\", \"id\": \"9bab1460-96d5-40b3-a78e-17b15e978a80\", \"isDefault\"... | https://docs.redhat.com/en/documentation/openshift_container_platform_installation/4.15/html/installing_on_azure_stack_hub/installing-azure-stack-hub-user-infra |
Chapter 1. Defining a default index that applies to all newly created databases | Chapter 1. Defining a default index that applies to all newly created databases The default index in Directory Server defines a set of attributes to be indexed. When you create a new database, Directory Server copies the default index attributes from cn=default indexes,cn=config,cn=ldbm database,cn=plugins,cn=config en... | [
"dn: cn=John Doe,ou=People,dc=example,dc=com objectclass: top objectClass: person objectClass: orgperson objectClass: inetorgperson cn: John Doe cn: John sn: Doe ou: Manufacturing ou: people telephoneNumber: 408 555 8834 description: Manufacturing lead",
"ldapsearch -D \" cn=Directory Manager \" -W -H ldap://serv... | https://docs.redhat.com/en/documentation/red_hat_directory_server/12/html/managing_indexes/assembly_defining-a-default-index-that-applies-to-all-newly-created-databases_managing-indexes |
Chapter 8. Configuring the OpenTelemetry Collector metrics | Chapter 8. Configuring the OpenTelemetry Collector metrics The following list shows some of these metrics: Collector memory usage CPU utilization Number of active traces and spans processed Dropped spans, logs, or metrics Exporter and receiver statistics The Red Hat build of OpenTelemetry Operator automatically creates... | [
"apiVersion: opentelemetry.io/v1beta1 kind: OpenTelemetryCollector metadata: name: <name> spec: observability: metrics: enableMetrics: true"
] | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/red_hat_build_of_opentelemetry/otel-configuring-metrics |
Chapter 3. Setting persistent kernel tuning parameters | Chapter 3. Setting persistent kernel tuning parameters When you have decided on a tuning configuration that works for your system, you can make the changes persistent across reboots. By default, edited kernel tuning parameters only remain in effect until the system reboots or the parameters are explicitly changed. This... | [
"Enable gettimeofday(2) kernel.hung_task_panic = 0",
"cat /proc/sys/kernel/hung_task_panic 0"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux_for_real_time/9/html/optimizing_rhel_9_for_real_time_for_low_latency_operation/setting-persistent-tuning-parameters_optimizing-RHEL9-for-real-time-for-low-latency-operation |
Chapter 1. Monitoring APIs | Chapter 1. Monitoring APIs 1.1. Alertmanager [monitoring.coreos.com/v1] Description Alertmanager describes an Alertmanager cluster. Type object 1.2. AlertmanagerConfig [monitoring.coreos.com/v1beta1] Description AlertmanagerConfig configures the Prometheus Alertmanager, specifying how alerts should be grouped, inhibite... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/monitoring_apis/monitoring-apis |
Chapter 1. Backup and restore | Chapter 1. Backup and restore 1.1. Overview of backup and restore operations in OpenShift Container Platform As a cluster administrator, you might need to stop an OpenShift Container Platform cluster for a period and restart it later. Some reasons for restarting a cluster are that you need to perform maintenance on a c... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.7/html/backup_and_restore/backup-restore-overview |
Chapter 2. Accessing hosts | Chapter 2. Accessing hosts Learn how to create a bastion host to access OpenShift Container Platform instances and access the control plane nodes with secure shell (SSH) access. 2.1. Accessing hosts on Amazon Web Services in an installer-provisioned infrastructure cluster The OpenShift Container Platform installer does... | [
"ssh -i <ssh-key-path> core@<master-hostname>"
] | https://docs.redhat.com/en/documentation/openshift_container_platform/4.11/html/networking/accessing-hosts |
Chapter 6. Troubleshooting | Chapter 6. Troubleshooting 6.1. Troubleshooting Pod Restarts Pods can restart for a number of reasons, but a common cause of JBoss EAP pod restarts might include OpenShift resource constraints, especially out-of-memory issues. See the OpenShift documentation for more information on OpenShift pod eviction . By default, ... | [
"oc get pods",
"logs --previous POD_NAME",
"oc get events",
"oc rsh POD_NAME",
"/opt/eap/bin/jboss-cli.sh"
] | https://docs.redhat.com/en/documentation/red_hat_jboss_enterprise_application_platform/7.4/html/getting_started_with_jboss_eap_for_openshift_container_platform/troubleshooting |
2.10. RHEA-2011:0624 - new package: ipa-pki-theme | 2.10. RHEA-2011:0624 - new package: ipa-pki-theme A new ipa-pki-theme package is now available for Red Hat Enterprise Linux 6. ipa-pki-theme provides IPA theme components for PKI packages. The Certificate System (CS) manages enterprise Public Key Infrastructure (PKI) deployments and requires a theme for the specific ty... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.1_technical_notes/ipa-pki-theme_new |
Migration guide Camel K to Camel Extensions for Quarkus | Migration guide Camel K to Camel Extensions for Quarkus Red Hat build of Apache Camel K 1.10.9 Migrating from Camel K to Camel Extensions for Quarkus | null | https://docs.redhat.com/en/documentation/red_hat_build_of_apache_camel_k/1.10.9/html/migration_guide_camel_k_to_camel_extensions_for_quarkus/index |
Chapter 3. Core Infrastructure and Mechanics | Chapter 3. Core Infrastructure and Mechanics Important To use the cpupower command featured in this chapter, ensure you have the cpupowerutils package installed. 3.1. CPU Idle States CPUs with the x86 architecture support various states in which parts of the CPU are deactivated or run at lower performance settings. The... | [
"cpupower idle-info"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/power_management_guide/core_infrastructure |
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