title stringlengths 4 168 | content stringlengths 7 1.74M | commands listlengths 1 5.62k ⌀ | url stringlengths 79 342 |
|---|---|---|---|
Chapter 1. Preparing to deploy OpenShift Data Foundation | Chapter 1. Preparing to deploy OpenShift Data Foundation When you deploy OpenShift Data Foundation on OpenShift Container Platform using the local storage devices provided by IBM Power, you can create internal cluster resources. This approach internally provisions base services so that all the applications can access a... | [
"oc label nodes <NodeNames> cluster.ocs.openshift.io/openshift-storage=''"
] | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.18/html/deploying_openshift_data_foundation_using_ibm_power/preparing_to_deploy_openshift_data_foundation |
C.3.2. Saving Passphrases | C.3.2. Saving Passphrases If you use a kickstart file during installation, you can automatically save the passphrases used during installation to an encrypted file (an escrow packet ) on the local file system. To use this feature, you must have an X.509 certificate available at a location that anaconda can access. To s... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/installation_guide/disk_encryption_guide-saving_passphrases |
Chapter 7. Network considerations | Chapter 7. Network considerations Review the strategies for redirecting your application network traffic after migration. 7.1. DNS considerations The DNS domain of the target cluster is different from the domain of the source cluster. By default, applications get FQDNs of the target cluster after migration. To preserve... | [
"oc expose svc <app1-svc> --hostname <app1.apps.source.example.com> -n <app1-namespace>"
] | https://docs.redhat.com/en/documentation/migration_toolkit_for_containers/1.8/html/migration_toolkit_for_containers/network-considerations-mtc |
9.4. NUMA-Aware Kernel SamePage Merging (KSM) | 9.4. NUMA-Aware Kernel SamePage Merging (KSM) Kernel SamePage Merging (KSM) allows virtual machines to share identical memory pages. From Red Hat Enterprise Linux 6.5, KSM can detect that a system is using NUMA memory and control merging pages across different NUMA nodes. Use the sysfs /sys/kernel/mm/ksm/merge_across_n... | [
"<memoryBacking> <nosharepages/> </memoryBacking>"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/virtualization_tuning_and_optimization_guide/sect-virtualization_tuning_optimization_guide-numa-numa_ksm |
Deploying and managing OpenShift Data Foundation using Google Cloud | Deploying and managing OpenShift Data Foundation using Google Cloud Red Hat OpenShift Data Foundation 4.9 Instructions on deploying and managing OpenShift Data Foundation on existing Red Hat OpenShift Container Platform Google Cloud clusters Red Hat Storage Documentation Team Abstract Read this document for instruction... | [
"vault secrets enable -path=odf kv",
"vault secrets enable -path=odf kv-v2",
"echo ' path \"odf/*\" { capabilities = [\"create\", \"read\", \"update\", \"delete\", \"list\"] } path \"sys/mounts\" { capabilities = [\"read\"] }'| vault policy write odf -",
"vault token create -policy=odf -format json",
"oc an... | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.9/html-single/deploying_and_managing_openshift_data_foundation_using_google_cloud/managing-namespace-buckets_gcp |
Providing feedback on Red Hat documentation | Providing feedback on Red Hat documentation We appreciate your input on our documentation. Tell us how we can make it better. Providing documentation feedback in Jira Use the Create Issue form to provide feedback on the documentation for Red Hat OpenStack Services on OpenShift (RHOSO) or earlier releases of Red Hat Ope... | null | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/17.1/html/configuring_red_hat_openstack_platform_networking/proc_providing-feedback-on-red-hat-documentation |
1.2. KVM Hypervisor Requirements | 1.2. KVM Hypervisor Requirements The KVM hypervisor requires: an Intel processor with the Intel VT-x and Intel 64 virtualization extensions for x86-based systems; or an AMD processor with the AMD-V and the AMD64 virtualization extensions. Virtualization extensions (Intel VT-x or AMD-V) are required for full virtualizat... | [
"grep -E 'svm|vmx' /proc/cpuinfo",
"flags : fpu tsc msr pae mce cx8 vmx apic mtrr mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall lm constant_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr lahf_lm",
"flags : fpu tsc msr pae mce cx8 apic mtrr mca cmov pat pse36 clflush mmx fxsr sse sse2 ht s... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/virtualization_deployment_and_administration_guide/sect-system_requirements-kvm_requirements |
Chapter 6. Publishing and running your playbooks in Ansible Automation Platform | Chapter 6. Publishing and running your playbooks in Ansible Automation Platform The following procedures describe how to deploy your new playbooks in your instance of Ansible Automation Platform so that you can use them to run automation jobs. 6.1. Saving your project in SCM Save your playbook project as a repository i... | null | https://docs.redhat.com/en/documentation/red_hat_ansible_automation_platform/2.5/html/developing_automation_content/publishing-playbook-collection-aap |
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/4.16/html/deploying_openshift_data_foundation_using_google_cloud/preparing_to_deploy_openshift_data_foundation |
17.6. Advanced RAID Device Creation | 17.6. Advanced RAID Device Creation In some cases, you may wish to install the operating system on an array that can't be created after the installation completes. Usually, this means setting up the /boot or root file system arrays on a complex RAID device; in such cases, you may need to use array options that are not ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/storage_administration_guide/s1-raid-advanced-raid-create |
Chapter 2. Making Media | Chapter 2. Making Media Use the methods described in this section to create the following types of installation and boot media: an installation DVD a minimal boot CD or DVD that can boot the installer a USB flash drive to boot the installer 2.1. Making an Installation DVD You can make an installation DVD using the CD o... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/installation_guide/sn-making-media |
Chapter 11. Handling high volumes of messages | Chapter 11. Handling high volumes of messages If your AMQ Streams deployment needs to handle a high volume of messages, you can use configuration options to optimize for throughput and latency. Kafka producer and consumer configuration can help control the size and frequency of requests to Kafka brokers. For more infor... | [
"producer.batch.size=327680 producer.linger.ms=100 tasks.max = 2",
"consumer.fetch.max.bytes=52428800 consumer.max.partition.fetch.bytes=1048576 consumer.max.poll.records=500 tasks.max = 2",
"clusters=cluster-1,cluster-2 cluster-2.producer.batch.size=327680 cluster-2.producer.linger.ms=100 cluster-1.consumer.fe... | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.5/html/using_amq_streams_on_rhel/con-high-volume-config-properties-str |
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. Use the Create Issue form in Red Hat Jira to provide your feedback. The Jira issue is created in the Red Hat Satellite Jira project, where you can track its progress. Prerequisites Ensure you... | null | https://docs.redhat.com/en/documentation/red_hat_satellite/6.15/html/overview_concepts_and_deployment_considerations/providing-feedback-on-red-hat-documentation_planning |
Chapter 6. Installer-provisioned postinstallation configuration | Chapter 6. Installer-provisioned postinstallation configuration After successfully deploying an installer-provisioned cluster, consider the following postinstallation procedures. 6.1. Optional: Configuring NTP for disconnected clusters OpenShift Container Platform installs the chrony Network Time Protocol (NTP) service... | [
"sudo dnf -y install butane",
"variant: openshift version: 4.16.0 metadata: name: 99-master-chrony-conf-override labels: machineconfiguration.openshift.io/role: master storage: files: - path: /etc/chrony.conf mode: 0644 overwrite: true contents: inline: | # Use public servers from the pool.ntp.org project. # Plea... | https://docs.redhat.com/en/documentation/openshift_container_platform_installation/4.16/html/deploying_installer-provisioned_clusters_on_bare_metal/ipi-install-post-installation-configuration |
Chapter 5. Running .NET 6.0 applications in containers | Chapter 5. Running .NET 6.0 applications in containers Use the ubi8/dotnet-60-runtime image to run a precompiled application inside a Linux container. Prerequisites Preconfigured containers. The following example uses podman. Procedure Optional: If you are in another project's directory and do not wish to create a nest... | [
"cd ..",
"dotnet new mvc --output mvc_runtime_example",
"dotnet publish mvc_runtime_example -f net6.0 -c Release",
"cat > Dockerfile <<EOF FROM registry.access.redhat.com/ubi8/dotnet-60-runtime ADD bin/Release/net6.0/publish/ . CMD [\"dotnet\", \"mvc_runtime_example.dll\"] EOF",
"podman build -t dotnet-60-r... | https://docs.redhat.com/en/documentation/net/6.0/html/getting_started_with_.net_on_rhel_9/running-apps-in-containers-using-dotnet_getting-started-with-dotnet-on-rhel-9 |
12.3.4. Deleting a Storage Pool Using virsh | 12.3.4. Deleting a Storage Pool Using virsh The following demonstrates how to delete a storage pool using virsh: To avoid any issues with other guest virtual machines using the same pool, it is best to stop the storage pool and release any resources in use by it. Optionally, if you want to remove the directory where th... | [
"virsh pool-destroy guest_images_disk",
"virsh pool-delete guest_images_disk",
"virsh pool-undefine guest_images_disk"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/virtualization_administration_guide/delete-dir-storage-pool-virsh |
F.2.4. The /sbin/init Program | F.2.4. The /sbin/init Program The /sbin/init program (also called init ) coordinates the rest of the boot process and configures the environment for the user. When the init command starts, it becomes the parent or grandparent of all of the processes that start up automatically on the system. First, it runs the /etc/rc.... | [
"K05innd -> ../init.d/innd K05saslauthd -> ../init.d/saslauthd K10dc_server -> ../init.d/dc_server K10psacct -> ../init.d/psacct K10radiusd -> ../init.d/radiusd K12dc_client -> ../init.d/dc_client K12FreeWnn -> ../init.d/FreeWnn K12mailman -> ../init.d/mailman K12mysqld -> ../init.d/mysqld K15httpd -> ../init.d/htt... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/installation_guide/s2-boot-init-shutdown-init |
8.6. batik | 8.6. batik 8.6.1. RHBA-2013:1530 - batik bug fix update Updated batik packages that fix several bugs are now available for Red Hat Enterprise Linux 6. The batik packages provide the Batik toolkit based on a Java technology. This toolkit is used by applications that require to use images in the Scalable Vector Graphics ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.5_technical_notes/batik |
9.2. Monitoring and Diagnosing Performance Problems | 9.2. Monitoring and Diagnosing Performance Problems Red Hat Enterprise Linux 7 provides a number of tools that are useful for monitoring system performance and diagnosing performance problems related to the networking subsystem. This section outlines the available tools and gives examples of how to use them to monitor ... | [
"man ss",
"man ip",
"man dropwatch",
"ethtool -S devname",
"man ethtool"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/performance_tuning_guide/sect-Red_Hat_Enterprise_Linux-Performance_Tuning_Guide-Networking-Monitoring_and_diagnosing_performance_problems |
Chapter 4. User-managed encryption for IBM Cloud | Chapter 4. User-managed encryption for IBM Cloud By default, provider-managed encryption is used to secure the following when you deploy an OpenShift Container Platform cluster: The root (boot) volume of control plane and compute machines Persistent volumes (data volumes) that are provisioned after the cluster is deplo... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/installing_on_ibm_cloud/user-managed-encryption-ibm-cloud |
7.8. Creating Audit Reports | 7.8. Creating Audit Reports The aureport utility allows you to generate summary and columnar reports on the events recorded in Audit log files. By default, all audit.log files in the /var/log/audit/ directory are queried to create the report. You can specify a different file to run the report against using the aureport... | [
"~]# aureport --start 04/08/2013 00:00:00 --end 04/11/2013 00:00:00",
"~]# aureport -x",
"~]# aureport -x --summary",
"~]# aureport -u --failed --summary -i",
"~]# aureport --login --summary -i",
"~]# ausearch --start today --loginuid 1000 --raw | aureport -f --summary",
"~]# aureport -t"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/security_guide/sec-creating_audit_reports |
Chapter 6. Clustering | Chapter 6. Clustering Pacemaker now supports alert agents You can now create Pacemaker alert agents to take some external action when a cluster event occurs. The cluster passes information about the event to the agent by means of environment variables. Agents can do anything desired with this information, such as send ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/7.3_release_notes/new_features_clustering |
Chapter 6. Understanding OpenShift Dedicated development | Chapter 6. Understanding OpenShift Dedicated development To fully leverage the capability of containers when developing and running enterprise-quality applications, ensure your environment is supported by tools that allow containers to be: Created as discrete microservices that can be connected to other containerized, ... | null | https://docs.redhat.com/en/documentation/openshift_dedicated/4/html/architecture/understanding-development |
Chapter 10. Troubleshooting authentication with smart cards | Chapter 10. Troubleshooting authentication with smart cards The following sections describe how to resolve some of the issues you might encounter when setting up smart card authentication. Testing smart card authentication Troubleshooting smart card authentication with SSSD Verifying that IdM Kerberos KDC can use PKINI... | [
"lsusb Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 003: ID 072f:b100 Advanced Card Systems, Ltd ACR39U Bus 001 Device 002: ID 0627:0001 Adomax Technology Co., Ltd Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub",
"systemctl status pcscd.service pcscd.socket ● pcscd... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/managing_smart_card_authentication/assembly_troubleshooting-authentication-with-smart-cards_managing-smart-card-authentication |
Chapter 5. Decision Model and Notation (DMN) | Chapter 5. Decision Model and Notation (DMN) Decision Model and Notation (DMN) is a standard established by the Object Management Group (OMG) for describing and modeling operational decisions. DMN defines an XML schema that enables DMN models to be shared between DMN-compliant platforms and across organizations so that... | null | https://docs.redhat.com/en/documentation/red_hat_process_automation_manager/7.13/html/getting_started_with_red_hat_process_automation_manager/dmn-con_getting-started-decision-services |
18.6. Welcome Screen and Language Selection | 18.6. Welcome Screen and Language Selection The first screen of the installation program is the Welcome to Red Hat Enterprise Linux screen. Here you select the language that Anaconda will use for the rest of the installation. This selection will also become the default for the installated system, unless changed later. ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/installation_guide/sect-language-selection-s390 |
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/4.15/html/service_mesh/service-mesh-3-x |
30.3. Downloading the Upgraded Kernel | 30.3. Downloading the Upgraded Kernel There are several ways to determine if an updated kernel is available for the system. Security Errata - See http://www.redhat.com/security/updates/ for information on security errata, including kernel upgrades that fix security issues. The Red Hat Network - For a system subscribed ... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/deployment_guide/s1-kernel-download |
Chapter 5. Enabling notifications and integrations | Chapter 5. Enabling notifications and integrations You can enable the notifications service on Red Hat Hybrid Cloud Console to send notifications whenever the advisor service detects an issue and generates a recommendation. Using the notifications service frees you from having to continually check the Red Hat Insights ... | null | https://docs.redhat.com/en/documentation/red_hat_insights/1-latest/html/generating_advisor_service_reports/integrating-the-advisor-service-with-the-notifications-service |
Chapter 2. Installing the Ansible plug-ins with a Helm chart on OpenShift Container Platform | Chapter 2. Installing the Ansible plug-ins with a Helm chart on OpenShift Container Platform The following procedures describe how to install Ansible plug-ins in Red Hat Developer Hub instances on Red Hat OpenShift Container Platform using a Helm chart. The workflow is as follows: Download the Ansible plug-ins files. C... | [
"mkdir /path/to/<ansible-backstage-plugins-local-dir-changeme>",
"export DYNAMIC_PLUGIN_ROOT_DIR=/path/to/<ansible-backstage-plugins-local-dir-changeme>",
"tar --exclude='*code*' -xzf ansible-backstage-rhaap-bundle-x.y.z.tar.gz -C USDDYNAMIC_PLUGIN_ROOT_DIR",
"ls USDDYNAMIC_PLUGIN_ROOT_DIR ansible-plugin-back... | https://docs.redhat.com/en/documentation/red_hat_ansible_automation_platform/2.5/html/installing_ansible_plug-ins_for_red_hat_developer_hub/rhdh-install-ocp-helm_aap-plugin-rhdh-installing |
Chapter 8. Admin API | Chapter 8. Admin API 8.1. Admin API In most circumstances administration will be performed using the Management Console or AdminShell, but it is also possible to invoke administration functionality directly in Java through the Admin API. All classes for the Admin API are in the client JAR under the org.teiid.adminapi p... | null | https://docs.redhat.com/en/documentation/red_hat_jboss_data_virtualization/6.4/html/development_guide_volume_4_server_development/chap-admin_api |
Appendix F. Securing Red Hat Virtualization | Appendix F. Securing Red Hat Virtualization This information is specific to Red Hat Virtualization. It does not cover fundamental security practices related to any of the following: Disabling unnecessary services Authentication Authorization Accounting Penetration testing and hardening of non-RHV services Encryption of... | null | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.4/html/installing_red_hat_virtualization_as_a_self-hosted_engine_using_the_command_line/security |
Chapter 2. Installing Red Hat Gluster Storage | Chapter 2. Installing Red Hat Gluster Storage Red Hat Gluster Storage can be installed in a data center using Red Hat Gluster Storage Server On-Premise. This chapter describes the three different methods for installing Red Hat Gluster Storage Server: using an ISO image, using a PXE server, or using the Red Hat Satellit... | null | https://docs.redhat.com/en/documentation/red_hat_gluster_storage/3.5/html/installation_guide/chap-Installing_Red_Hat_Storage |
Architecture | Architecture OpenShift Container Platform 4.7 An overview of the architecture for OpenShift Container Platform Red Hat OpenShift Documentation Team | [
"Disabling ownership via cluster version overrides prevents upgrades. Please remove overrides before continuing.",
"openshift-install create ignition-configs --dir USDHOME/testconfig",
"cat USDHOME/testconfig/bootstrap.ign | jq { \"ignition\": { \"version\": \"3.2.0\" }, \"passwd\": { \"users\": [ { \"name\": \... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.7/html-single/architecture/index |
Release Notes | Release Notes Red Hat Ceph Storage 6.0 Release notes for Red Hat Ceph Storage 6.0 Red Hat Ceph Storage Documentation Team | [
"service_type: prometheus placement: count: 1 spec: retention_time: \"1y\" retention_size: \"1GB\"",
"If no embedded Grafana Dashboard appeared below, please follow this link to check if Grafana is reachable and there are no HTTPS certificate issues. You may need to reload this page after accepting any Browser ce... | https://docs.redhat.com/en/documentation/red_hat_ceph_storage/6.0/html-single/release_notes/index |
Appendix A. Command-line utilities replaced in Red Hat Directory Server 11 | Appendix A. Command-line utilities replaced in Red Hat Directory Server 11 The following table lists utilities in Directory Server 10 and earlier versions together with their replacements in Directory Server 11: Directory Server 10 and earlier Directory Server 11 bak2db bak2db.pl dsctl bak2db cl-dump cl-dump.pl dsconf ... | null | https://docs.redhat.com/en/documentation/red_hat_directory_server/11/html/installation_guide/command-line-utilities-replaced-in-rhds11 |
C.4.6. Add the Mapping Information to /etc/crypttab | C.4.6. Add the Mapping Information to /etc/crypttab In order for the system to set up a mapping for the device, an entry must be present in the /etc/crypttab file. If the file doesn't exist, create it and change the owner and group to root ( root:root ) and change the mode to 0744 . Add a line to the file with the foll... | [
"<name> <device> none"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/installation_guide/apcs04s06 |
Deploying OpenShift Data Foundation using IBM Z | Deploying OpenShift Data Foundation using IBM Z Red Hat OpenShift Data Foundation 4.18 Instructions on deploying Red Hat OpenShift Data Foundation to use local storage on IBM Z Red Hat Storage Documentation Team Abstract Read this document for instructions about how to install Red Hat OpenShift Data Foundation to use l... | [
"vault secrets enable -path=odf kv",
"vault secrets enable -path=odf kv-v2",
"echo ' path \"odf/*\" { capabilities = [\"create\", \"read\", \"update\", \"delete\", \"list\"] } path \"sys/mounts\" { capabilities = [\"read\"] }'| vault policy write odf -",
"vault token create -policy=odf -format json",
"oc an... | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.18/html-single/deploying_openshift_data_foundation_using_ibm_z/index |
14.4.4. Active Directory Security Mode (User-Level Security) | 14.4.4. Active Directory Security Mode (User-Level Security) If you have an Active Directory environment, it is possible to join the domain as a native Active Directory member. Even if a security policy restricts the use of NT-compatible authentication protocols, the Samba server can join an ADS using Kerberos. Samba i... | [
"[GLOBAL] security = ADS realm = EXAMPLE.COM password server = kerberos.example.com"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/reference_guide/s2-samba-ads-security-mode |
Chapter 3. Getting support | Chapter 3. Getting support 3.1. Getting support If you experience difficulty with a procedure described in this documentation, or with OpenShift Container Platform in general, visit the Red Hat Customer Portal . From the Customer Portal, you can: Search or browse through the Red Hat Knowledgebase of articles and soluti... | [
"oc get clusterversion -o jsonpath='{.items[].spec.clusterID}{\"\\n\"}'"
] | https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/support/getting-support |
Chapter 1. Introduction to the Migration Toolkit for Applications | Chapter 1. Introduction to the Migration Toolkit for Applications Migration Toolkit for Applications (MTA) is a set of tools that you can use to accelerate large-scale application modernization efforts across hybrid cloud environments on Red Hat OpenShift. MTA looks for common resources and known trouble spots when mig... | [
"when(condition) message(message) tag(tags)"
] | https://docs.redhat.com/en/documentation/migration_toolkit_for_applications/7.2/html/introduction_to_the_migration_toolkit_for_applications/mta-about-the-intro-to-mta-guide_getting-started-guide |
5.5.2.2. Hierarchical Directory Structure | 5.5.2.2. Hierarchical Directory Structure While the file systems used in some very old operating systems did not include the concept of directories, all commonly-used file systems today include this feature. Directories are themselves usually implemented as files, meaning that no special utilities are required to maint... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/introduction_to_system_administration/s3-storage-usable-fs-dirs |
Chapter 4. Using the Nexus Repository Manager plugin | Chapter 4. Using the Nexus Repository Manager plugin The Nexus Repository Manager plugin displays the information about your build artifacts in your Developer Hub application. The build artifacts are available in the Nexus Repository Manager. Important The Nexus Repository Manager plugin is a Technology Preview feature... | null | https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.3/html/using_dynamic_plugins/using-the-nexus-repository-manager-plugin |
Chapter 51. Authentication and Interoperability | Chapter 51. Authentication and Interoperability Problem with importing a user certificate from CA over SSL The pki user-cert-add command provides an option to import a user certificate directly from CA. Due to incorrect client library initialization, when the command is executed over an SSL port, the command fails with... | [
"javax.net.ssl.SSLPeerUnverifiedException: peer not authenticated.",
"SecurityWarning: Certificate has no `subjectAltName`, falling back to check for a `commonName` for now. This feature is being removed by major browsers and deprecated by RFC 2818.",
"[2/30]: configuring certificate server instance ipa.ipaserv... | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/7.3_release_notes/known_issues_authentication_and_interoperability |
Chapter 53. Executing rules | Chapter 53. Executing rules After you identify example rules or create your own rules in Business Central, you can build and deploy the associated project and execute rules locally or on KIE Server to test the rules. Prerequisites Business Central and KIE Server are installed and running. For installation options, see ... | [
"<dependency> <groupId>org.drools</groupId> <artifactId>drools-model-compiler</artifactId> <version>USD{rhpam.version}</version> </dependency>",
"<!-- For local execution --> <dependency> <groupId>org.kie</groupId> <artifactId>kie-ci</artifactId> <version>7.67.0.Final-redhat-00024</version> </dependency> <!-- For... | https://docs.redhat.com/en/documentation/red_hat_process_automation_manager/7.13/html/developing_decision_services_in_red_hat_process_automation_manager/assets-executing-proc_guided-rules |
Chapter 8. Integrating with Sumo Logic | Chapter 8. Integrating with Sumo Logic If you are using Sumo Logic , you can forward alerts from Red Hat Advanced Cluster Security for Kubernetes to Sumo Logic. The following steps represent a high-level workflow for integrating Red Hat Advanced Cluster Security for Kubernetes with Sumo Logic: Add a new Custom App in S... | null | https://docs.redhat.com/en/documentation/red_hat_advanced_cluster_security_for_kubernetes/4.6/html/integrating/integrate-with-sumologic |
Chapter 27. Red Hat Process Automation Manager clusters | Chapter 27. Red Hat Process Automation Manager clusters By clustering two or more computers, you have the benefits of high availability, enhanced collaboration, and load balancing. High availability decreases the chance of data loss when a single computer fails. When a computer fails, another computer fills the gap by ... | null | https://docs.redhat.com/en/documentation/red_hat_process_automation_manager/7.13/html/installing_and_configuring_red_hat_process_automation_manager/clustering-con_clustering |
7.3. Caching | 7.3. Caching Caching options can be configured with virt-manager during guest installation, or on an existing guest virtual machine by editing the guest XML configuration. Table 7.1. Caching options Caching Option Description Cache=none I/O from the guest is not cached on the host, but may be kept in a writeback disk c... | [
"<disk type='file' device='disk'> <driver name='qemu' type='raw' cache='writeback'/>"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/virtualization_tuning_and_optimization_guide/sect-virtualization_tuning_optimization_guide-blockio-caching |
17.2. BIND | 17.2. BIND This chapter covers BIND (Berkeley Internet Name Domain), the DNS server included in Red Hat Enterprise Linux. It focuses on the structure of its configuration files, and describes how to administer it both locally and remotely. 17.2.1. Configuring the named Service When the named service is started, it read... | [
"statement-1 [\" statement-1-name \"] [ statement-1-class ] { option-1 ; option-2 ; option-N ; }; statement-2 [\" statement-2-name \"] [ statement-2-class ] { option-1 ; option-2 ; option-N ; }; statement-N [\" statement-N-name \"] [ statement-N-class ] { option-1 ; option-2 ; option-N ; };",
"acl acl-name { matc... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/deployment_guide/s1-BIND |
Chapter 3. Customizing the installation media | Chapter 3. Customizing the installation media For details, see Composing a customized RHEL system image . | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/interactively_installing_rhel_over_the_network/customizing-the-installation-media_rhel-installer |
Chapter 3. ClusterRole [rbac.authorization.k8s.io/v1] | Chapter 3. ClusterRole [rbac.authorization.k8s.io/v1] Description ClusterRole is a cluster level, logical grouping of PolicyRules that can be referenced as a unit by a RoleBinding or ClusterRoleBinding. Type object 3.1. Specification Property Type Description aggregationRule object AggregationRule describes how to loca... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html/rbac_apis/clusterrole-rbac-authorization-k8s-io-v1 |
Chapter 1. Adding and configuring APIs in Red Hat OpenShift API Management | Chapter 1. Adding and configuring APIs in Red Hat OpenShift API Management As a 3scale API provider, you can add and configure your APIs. Prerequisites You have accessed OpenShift API Management . 1.1. Products and backends for 3scale APIs Red Hat 3scale API Management separates your APIs into two main groups: Backends... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_api_management/1/html/adding_and_configuring_apis/adding-configuring-api_rhoam-adding-configuring-api |
11.2. Foreign Table | 11.2. Foreign Table A FOREIGN table is a table that is defined on a physical model that represents a real relational table in source databases like Oracle, SQLServer etc. For relational databases, JBoss Data Virtualization has the capability to automatically retrieve the database schema information upon the deployment ... | [
"CREATE FOREIGN TABLE Customer (id integer PRIMARY KEY, firstname varchar(25), lastname varchar(25), dob timestamp); CREATE FOREIGN TABLE Order (id integer PRIMARY KEY, customerid integer, saledate date, amount decimal(25,4), CONSTRAINT fk FOREGIN KEY(customerid) REFERENCES Customer(id));"
] | https://docs.redhat.com/en/documentation/red_hat_jboss_data_virtualization/6.4/html/development_guide_volume_3_reference_material/foreign_table |
Chapter 18. Atomix Set Component | Chapter 18. Atomix Set Component Available as of Camel version 2.20 The camel atomix-set component allows you to work with Atomix's Distributed Set collection. Maven users will need to add the following dependency to their pom.xml for this component: <dependency> <groupId>org.apache.camel</groupId> <artifactId>camel-at... | [
"<dependency> <groupId>org.apache.camel</groupId> <artifactId>camel-atomix</artifactId> <version>USD{camel-version}</version> </dependency>",
"atomix-set:setName",
"atomix-set:resourceName"
] | https://docs.redhat.com/en/documentation/red_hat_fuse/7.13/html/apache_camel_component_reference/atomix-set-component |
Chapter 21. Establishing remote client connections | Chapter 21. Establishing remote client connections Connect to Data Grid clusters from the Data Grid Console, Command Line Interface (CLI), and remote clients. 21.1. Client connection details Client connections to Data Grid require the following information: Hostname Port Authentication credentials, if required TLS cert... | [
"metadata: name: infinispan",
"infinispan shell <cluster_name>",
"metadata: name: infinispan",
"import org.infinispan.client.hotrod.configuration.ConfigurationBuilder; import org.infinispan.client.hotrod.configuration.SaslQop; import org.infinispan.client.hotrod.impl.ConfigurationProperties; ConfigurationBuil... | https://docs.redhat.com/en/documentation/red_hat_data_grid/8.5/html/data_grid_operator_guide/connecting-clients |
34.3. Setting up a Kerberos-aware NFS Server | 34.3. Setting up a Kerberos-aware NFS Server If any of your NFS clients support only weak cryptography, such as Red Hat Enterprise Linux 5 clients: Update the IdM server Kerberos configuration to enable the weak des-cbc-crc encryption type: On the NFS server, add the following entry to the /etc/krb5.conf file of the NF... | [
"ldapmodify -x -D \"cn=directory manager\" -w password -h ipaserver.example.com -p 389 dn: cn= REALM_NAME ,cn=kerberos,dc=example,dc=com changetype: modify add: krbSupportedEncSaltTypes krbSupportedEncSaltTypes: des-cbc-crc:normal - add: krbSupportedEncSaltTypes krbSupportedEncSaltTypes: des-cbc-crc:special - add: ... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/linux_domain_identity_authentication_and_policy_guide/krb-nfs-server |
22.3. Write Barrier Considerations | 22.3. Write Barrier Considerations Some system configurations do not need write barriers to protect data. In most cases, other methods are preferable to write barriers, since enabling write barriers causes a significant performance penalty. Disabling Write Caches One way to alternatively avoid data integrity issues is ... | [
"hdparm -W0 / device /",
"MegaCli64 -LDGetProp -DskCache -LAll -aALL",
"MegaCli64 -LDSetProp -DisDskCache -Lall -aALL"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/storage_administration_guide/writebarrierconsider |
Chapter 9. OAuth2-Based Security for OData | Chapter 9. OAuth2-Based Security for OData 9.1. OAuth2-Based Security for OData In this example you will learn how to secure Red Hat JBoss Data Virtualization's OData REST interface with OAuth2 using Red Hat SSO as the identity provider. It is also possible to delegate the negotiated OAuth2 access token at the OData in... | [
"./bin/jboss-cli.sh --connect /subsystem=teiid/transport=odata:write-attribute(name=authentication-security-domain, value=keycloak) reload",
"<transport name=\"odata\"> <authentication security-domain=\"keycloak\"/> </transport>",
"/subsystem=security/security-domain=oauth:add(cache-type=default) /subsystem=sec... | https://docs.redhat.com/en/documentation/red_hat_jboss_data_virtualization/6.4/html/security_guide/chap-oauth-based_security_for_odata |
Chapter 2. Downloading and viewing license information | Chapter 2. Downloading and viewing license information Red Hat's Trusted Profile Analyzer (RHTPA) can analyze both CycloneDX and Software Package Data Exchange (SPDX) SBOM documents. You can download and view license information from uploaded Software Bill of Materials (SBOM) documents, in CycloneDX or SPDX format. To ... | null | https://docs.redhat.com/en/documentation/red_hat_trusted_profile_analyzer/1/html/reference_guide/downloading-and-viewing-license-information_ref |
6.3. Running Infinispan Query DSL-based Queries | 6.3. Running Infinispan Query DSL-based Queries Once Infinispan Query DSL-based queries have been enabled, obtain a QueryFactory from the Search in order to run a DSL-based query. Obtain a QueryFactory for a Cache In Library mode, obtain a QueryFactory as follows: Example 6.1. Constructing a DSL-based Query When using ... | [
"QueryFactory qf = org.infinispan.query.Search.getQueryFactory(cache)",
"import org.infinispan.query.Search; import org.infinispan.query.dsl.QueryFactory; import org.infinispan.query.dsl.Query; QueryFactory qf = Search.getQueryFactory(cache); Query q = qf.from(User.class) .having(\"name\").eq(\"John\") .toBuilder... | https://docs.redhat.com/en/documentation/red_hat_data_grid/6.6/html/infinispan_query_guide/running_dsl-based_queries |
15.4. Managing Bookmarks | 15.4. Managing Bookmarks You can save a reference to a location by bookmarking it. Procedure 15.3. To bookmark a Location: Select the folder or file you want to bookmark. Press Ctrl + D . The first time a bookmark is activated, the GVFS subsystem looks for existing mounts and spawns a new one if not already present. Th... | [
"file:///home/ username /Music file:///home/ username /Pictures file:///home/ username /Videos file:///home/ username /Downloads file:///home/ username /bin"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/desktop_migration_and_administration_guide/nautilus-gtkfilechooser-bookmarks |
Configuring OpenShift Data Foundation for Metro-DR stretch cluster | Configuring OpenShift Data Foundation for Metro-DR stretch cluster Red Hat OpenShift Data Foundation 4.9 Instructions on how to configure OpenShift Data Foundation between two different geographical locations for providing storage infrastructure with disaster recovery capabilities. Red Hat Storage Documentation Team Ab... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.9/html/configuring_openshift_data_foundation_for_metro-dr_stretch_cluster/index |
B.5. Internal error cannot find character device (null) | B.5. Internal error cannot find character device (null) Symptom This error message appears when attempting to connect to a guest virtual machine's console: Investigation This error message shows that there is no serial console configured for the guest virtual machine. Solution Set up a serial console in the guest's XML... | [
"virsh console test2 Connected to domain test2 Escape character is ^] error: internal error cannot find character device (null)",
"<serial type='pty'> <target port='0'/> </serial> <console type='pty'> <target type='serial' port='0'/> </console>",
"console=ttyS0,115200",
"virsh start vm && virsh console vm"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/virtualization_host_configuration_and_guest_installation_guide/App_Domain_Console |
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/17/html/release_notes_for_eclipse_temurin_17.0.10/making-open-source-more-inclusive |
Chapter 2. Prerequisites | Chapter 2. Prerequisites Installer-provisioned installation of OpenShift Container Platform requires: One provisioner node with Red Hat Enterprise Linux (RHEL) 8.x installed. The provisioner can be removed after installation. Three control plane nodes Baseboard management controller (BMC) access to each node At least o... | [
"<cluster_name>.<base_domain>",
"test-cluster.example.com"
] | https://docs.redhat.com/en/documentation/openshift_container_platform/4.12/html/deploying_installer-provisioned_clusters_on_bare_metal/ipi-install-prerequisites |
Registry | Registry OpenShift Container Platform 4.9 Configuring registries for OpenShift Container Platform Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.9/html/registry/index |
Chapter 47. New Drivers | Chapter 47. New Drivers Storage Drivers cxgbit libnvdimm mpt2sas nd_blk nd_btt nd_e820 nd_pmem nvme Network Drivers ath10k_core (BZ#1298484) ath10k_pci (BZ#1298484) bnxt_en (BZ#1184635) brcmfmac brcmsmac brcmutil btbcm btcoexist btintel btrtl c_can c_can_pci c_can_platform can-dev cc770 cc770_platform ems_pci ems_usb e... | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/7.3_release_notes/new_drivers |
Chapter 6. Cluster Operators reference | Chapter 6. Cluster Operators reference This reference guide indexes the cluster Operators shipped by Red Hat that serve as the architectural foundation for OpenShift Container Platform. Cluster Operators are installed by default, unless otherwise noted, and are managed by the Cluster Version Operator (CVO). For more de... | [
"oc get clusteroperator authentication -o yaml",
"oc -n openshift-monitoring edit cm cluster-monitoring-config",
"oc edit etcd cluster",
"oc get clusteringresses.ingress.openshift.io -n openshift-ingress-operator default -o yaml",
"oc get deployment -n openshift-ingress",
"oc get network/cluster -o jsonpa... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/operators/cluster-operators-ref |
Chapter 11. Management of NFS-Ganesha gateway using the Ceph Orchestrator (Limited Availability) | Chapter 11. Management of NFS-Ganesha gateway using the Ceph Orchestrator (Limited Availability) As a storage administrator, you can use the Orchestrator with Cephadm in the backend to deploy the NFS-Ganesha gateway. Cephadm deploys NFS Ganesha using a predefined RADOS pool and optional namespace. Note This technology ... | [
"cephadm shell",
"ceph mgr module enable nfs",
"ceph nfs cluster create CLUSTER_NAME [\" HOST_NAME_1 HOST_NAME_2 HOST_NAME_3 \"]",
"ceph nfs cluster create nfsganesha \"host01 host02\" NFS Cluster Created Successful",
"ceph nfs cluster ls",
"ceph nfs cluster info CLUSTER_NAME",
"ceph nfs cluster info nf... | https://docs.redhat.com/en/documentation/red_hat_ceph_storage/5/html/operations_guide/management-of-nfs-ganesha-gateway-using-the-ceph-orchestrator |
Chapter 11. Renaming an IdM server | Chapter 11. Renaming an IdM server You cannot change the host name of an existing Identity Management (IdM) server. However, you can replace the server with a replica of a different name. Procedure Install a new replica that will replace the existing server, ensuring the replica has the required host name and IP addres... | [
"ipactl stop"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/installing_identity_management/renaming-an-idm-server_installing-identity-management |
6.2. Local Mode | 6.2. Local Mode Using Red Hat JBoss Data Grid's local mode instead of a map provides a number of benefits. Caches offer features that are unmatched by simple maps, such as: Write-through and write-behind caching to persist data. Entry eviction to prevent the Java Virtual Machine (JVM) running out of memory. Support for... | [
"<cache-container name=\"local\" default-cache=\"default\" statistics=\"true\"> <local-cache name=\"default\" start=\"EAGER\" batching=\"false\" statistics=\"true\"> <indexing index=\"NONE\"> <property name=\"default.directory_provider\">ram</property> </indexing> </local-cache>",
"<clustering mode=\"local\" />"
... | https://docs.redhat.com/en/documentation/red_hat_data_grid/6.6/html/administration_and_configuration_guide/sect-local_mode |
Chapter 2. Dependency management | Chapter 2. Dependency management A specific Red Hat build of Apache Camel for Quarkus release is supposed to work only with a specific Quarkus release. 2.1. Quarkus tooling for starting a new project The easiest and most straightforward way to get the dependency versions right in a new project is to use one of the Quar... | [
"<project> <properties> <quarkus.platform.artifact-id>quarkus-bom</quarkus.platform.artifact-id> <quarkus.platform.group-id>com.redhat.quarkus.platform</quarkus.platform.group-id> <quarkus.platform.version> <!-- The latest 3.2.x version from https://maven.repository.redhat.com/ga/com/redhat/quarkus/platform/quarkus... | https://docs.redhat.com/en/documentation/red_hat_build_of_apache_camel/4.0/html/developing_applications_with_red_hat_build_of_apache_camel_for_quarkus/camel-quarkus-extensions-dependency-management |
Manage Secrets with OpenStack Key Manager | Manage Secrets with OpenStack Key Manager Red Hat OpenStack Platform 17.0 How to integrate OpenStack Key Manager (barbican) with your OpenStack deployment. OpenStack Documentation Team rhos-docs@redhat.com | null | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/17.0/html/manage_secrets_with_openstack_key_manager/index |
Chapter 11. Functions | Chapter 11. Functions 11.1. Setting up OpenShift Serverless Functions Important OpenShift Serverless Functions is a Technology Preview feature only. Technology Preview features are not supported with Red Hat production service level agreements (SLAs) and might not be functionally complete. Red Hat does not recommend us... | [
"systemctl start --user podman.socket",
"export DOCKER_HOST=\"unix://USD{XDG_RUNTIME_DIR}/podman/podman.sock\"",
"kn func build -v",
"kn func create -r <repository> -l <runtime> -t <template> <path>",
"kn func create -l typescript -t events examplefunc",
"Project path: /home/user/demo/examplefunc Function... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.7/html/serverless/functions |
Appendix D. S3 supported and unsupported verbs | Appendix D. S3 supported and unsupported verbs This information lists the latest supported and unsupported S3 verbs. Table D.1. Supported verbs Action API AbortMultipartUpload S3 CompleteMultipartUpload S3 CopyObject S3 CreateBucket S3 CreateMultipartUpload S3 DeleteBucket S3 DeleteBucketCORS S3 DeleteBucketEncryption ... | null | https://docs.redhat.com/en/documentation/red_hat_ceph_storage/8/html/developer_guide/s3-supported-and-unsupported-verbs_dev |
B.5. Vaults | B.5. Vaults B.5.1. Users Cannot Access Their Vault Due To Insufficient 'add' Privilege A user is unable to access his or her own user vault or add new user vaults. The following error message appears: What this means: The user's vault container is owned by another user. Typically, this situation occurs after another us... | [
"ipa: ERROR: Insufficient access: Insufficient 'add' privilege to add the entry 'cn=testvault,cn=user,cn=users,cn=vaults,cn=kra,dc=example,dc=com'.",
"kinit admin",
"ipa vaultcontainer-add-owner --user= user --users= user Owner users: admin, user Vault user: user ------------------------ Number of owners added ... | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/linux_domain_identity_authentication_and_policy_guide/trouble-vaults |
Chapter 13. Troubleshooting Installation and Cloning | Chapter 13. Troubleshooting Installation and Cloning This chapter covers some of the more common installation and migration issues that are encountered when installing Certificate System. 13.1. Installation Q: I cannot see any Certificate System packages or updates. Q: The init script returned an OK status, but my CA i... | [
"journalctl -u pki-tomcatd@ instance_name .service",
"Oct 29, 2010 4:15:44 PM org.apache.coyote.http11.Http11Protocol init INFO: Initializing Coyote HTTP/1.1 on http-9080 java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorI... | https://docs.redhat.com/en/documentation/red_hat_certificate_system/10/html/planning_installation_and_deployment_guide/troubleshooting |
Chapter 5. Migrating Directory Server 10 to Directory Server 11 | Chapter 5. Migrating Directory Server 10 to Directory Server 11 This chapter contains information about migrating from Red Hat Directory Server 10 to 11, including tasks that you must perform before the migration begins. Important Red Hat supports only migrations from Red Hat Directory Server 10 to 11. To migrate Direc... | [
"systemctl stop dirsrv@ instance_name systemctl disable dirsrv@ instance_name",
"db2ldif -Z instance_name -n userRoot -a /tmp/userRoot.ldif",
"systemctl stop dirsrv@ instance_name",
"rm /etc/dirsrv/slapd-instance_name/cert*.db /etc/dirsrv/slapd-instance_name/key*.db /etc/dirsrv/slapd-instance_name/pin.txt",
... | https://docs.redhat.com/en/documentation/red_hat_directory_server/11/html/installation_guide/assembly_migrating-directory-server-10-to-directory-server-11_installation-guide |
Chapter 8. Preparing networks for RHOSO with NFV | Chapter 8. Preparing networks for RHOSO with NFV To prepare for configuring and deploying your Red Hat OpenStack Services on OpenShift (RHOSO) on a network functions virtualization (NFV) environment, you must configure the Red Hat OpenShift Container Platform (RHOCP) networks on your RHOCP cluster. 8.1. Default Red Hat... | [
"oc get nodes -l node-role.kubernetes.io/worker -o jsonpath=\"{.items[*].metadata.name}\"",
"oc get nns/<worker_node> -o yaml | more",
"apiVersion: nmstate.io/v1 kind: NodeNetworkConfigurationPolicy metadata: name: osp-enp6s0-worker-1 spec: desiredState: interfaces: - description: internalapi vlan interface ipv... | https://docs.redhat.com/en/documentation/red_hat_openstack_services_on_openshift/18.0/html/deploying_a_network_functions_virtualization_environment/assembly_preparing-rhoso-networks |
Chapter 26. datastore | Chapter 26. datastore This chapter describes the commands under the datastore command. 26.1. datastore delete Deletes a datastore Usage: Table 26.1. Positional arguments Value Summary <datastore> Id or name of the datastore Table 26.2. Command arguments Value Summary -h, --help Show this help message and exit 26.2. dat... | [
"openstack datastore delete [-h] <datastore>",
"openstack datastore list [-h] [-f {csv,json,table,value,yaml}] [-c COLUMN] [--quote {all,minimal,none,nonnumeric}] [--noindent] [--max-width <integer>] [--fit-width] [--print-empty] [--sort-column SORT_COLUMN] [--sort-ascending | --sort-descending]",
"openstack da... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/17.0/html/command_line_interface_reference/datastore |
8.47. dracut | 8.47. dracut 8.47.1. RHBA-2014:1492 - dracut bug fix and enhancement update Updated dracut packages that fix several bugs and add one enhancement are now available for Red Hat Enterprise Linux 6. The dracut packages include an event-driven initramfs generator infrastructure based on the udev device manager. The virtual... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.6_technical_notes/dracut |
Chapter 2. Distributed tracing architecture | Chapter 2. Distributed tracing architecture 2.1. Distributed tracing architecture Every time a user takes an action in an application, a request is executed by the architecture that may require dozens of different services to participate to produce a response. Red Hat OpenShift distributed tracing platform lets you per... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.11/html/distributed_tracing/distributed-tracing-architecture |
function::print_ubacktrace | function::print_ubacktrace Name function::print_ubacktrace - Print stack back trace for current user-space task. Synopsis Arguments None Description Equivalent to print_ustack( ubacktrace ), except that deeper stack nesting may be supported. Returns nothing. See print_backtrace for kernel backtrace. Note To get (full) ... | [
"print_ubacktrace()"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/systemtap_tapset_reference/api-print-ubacktrace |
Appendix B. Revision History | Appendix B. Revision History Revision History Revision 3.5-2 Tue Sep 04 2018 Red Hat Gluster Storage Documentation Team Updates for Red Hat Gluster Storage 3.5 release. Revision 3.5-1 Tue Feb 06 2018 Laura Bailey Clarified that this document is for the non-hyperconverged virtualization and storage use case (BZ#1402404) | null | https://docs.redhat.com/en/documentation/red_hat_gluster_storage/3.5/html/configuring_red_hat_virtualization_with_red_hat_gluster_storage/appe-revision_history |
20.3. Sending Commands with echo | 20.3. Sending Commands with echo The virsh echo [--shell][--xml] arguments command displays the specified argument in the specified format. The formats you can use are --shell and --xml . Each argument queried is displayed separated by a space. The --shell option generates output that is formatted in single quotes wher... | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/virtualization_deployment_and_administration_guide/sect-generic_commands-argument_display |
24.3. Configuring an Exported File System for Diskless Clients | 24.3. Configuring an Exported File System for Diskless Clients Prerequisites Install the necessary packages. See Chapter 24, Setting up a Remote Diskless System Configure the tftp service. See Section 24.1, "Configuring a tftp Service for Diskless Clients" . Configure DHCP. See Section 24.2, "Configuring DHCP for Diskl... | [
"rsync -a -e ssh --exclude='/proc/*' --exclude='/sys/*' hostname.com :/ exported-root-directory",
"yum install @Base kernel dracut-network nfs-utils --installroot= exported-root-directory --releasever=/",
"cp /boot/vmlinuz- kernel-version /var/lib/tftpboot/",
"dracut --add nfs initramfs- kernel-version .img k... | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/storage_administration_guide/diskless-nfs-config |
A.3. Partition Naming Schemes and Mount Points | A.3. Partition Naming Schemes and Mount Points A common source of confusion for users unfamiliar with Linux is the matter of how partitions are used and accessed by the Linux operating system. In DOS/Windows, it is relatively simple: Each partition gets a "drive letter." You then use the correct drive letter to refer t... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/installation_guide/sect-partitioning-naming-schemes-and-mount-points |
6.4. Configuring Host Names Using nmcli | 6.4. Configuring Host Names Using nmcli The NetworkManager tool nmcli can be used to query and set the static host name in the /etc/hostname file. To query the static host name, issue the following command: To set the static host name to my-server , issue the following command as root : | [
"~]USD nmcli general hostname",
"~]# nmcli general hostname my-server"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/networking_guide/sec-configuring_host_names_using_nmcli |
Chapter 4. Configuring Camel K integrations | Chapter 4. Configuring Camel K integrations There are two configuration phases in a Camel K integration life cycle: Build time - When Camel Quarkus builds a Camel K integration, it consumes build-time properties. Runtime - When a Camel K integration is running, the integration uses runtime properties or configuration i... | [
"kamel run --build-property <quarkus-property>=<property-value> <camel-k-integration>",
"- from: uri: \"timer:tick\" steps: - set-body: constant: \"{{quarkus.application.name}}\" - to: \"log:info\"",
"kamel run --build-property quarkus.application.name=my-favorite-app my-simple-timer.yaml",
"kamel run --build... | https://docs.redhat.com/en/documentation/red_hat_build_of_apache_camel_k/1.10.7/html/developing_and_managing_integrations_using_camel_k/configuring-camel-k |
Chapter 5. Console [operator.openshift.io/v1] | Chapter 5. Console [operator.openshift.io/v1] Description Console provides a means to configure an operator to manage the console. 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 5.1. Specification Property Type Descrip... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html/operator_apis/console-operator-openshift-io-v1 |
Chapter 2. Learn more about OpenShift Container Platform | Chapter 2. Learn more about OpenShift Container Platform Use the following sections to find content to help you learn about and use OpenShift Container Platform. 2.1. Architect Learn about OpenShift Container Platform Plan an OpenShift Container Platform deployment Additional resources Enterprise Kubernetes with OpenSh... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/about/learn_more_about_openshift |
Chapter 9. Configuring automatic removal of nonactive clusters from RHACS | Chapter 9. Configuring automatic removal of nonactive clusters from RHACS Red Hat Advanced Cluster Security for Kubernetes (RHACS) provides the option to configure your system to automatically remove nonactive clusters from RHACS so that you can monitor active clusters only. Note that only clusters that were installed ... | null | https://docs.redhat.com/en/documentation/red_hat_advanced_cluster_security_for_kubernetes/4.5/html/configuring/configure-nonactive-cluster-removal |
5.244. piranha | 5.244. piranha 5.244.1. RHBA-2012:0891 - piranha bug fix update An updated piranha package that fixes multiple bugs and adds various enhancements is now available for Red Hat Enterprise Linux 6. Piranha provides high-availability and load-balancing services for Red Hat Enterprise Linux. The piranha package contains var... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.3_technical_notes/piranha |
Chapter 1. Service Registry Operator quickstart | Chapter 1. Service Registry Operator quickstart You can quickly install the Service Registry Operator on the command line by using Custom Resource Definitions (CRDs). The quickstart example deploys your Service Registry instance with storage in an SQL database: Section 1.1, "Quickstart Service Registry Operator install... | [
"export NAMESPACE=\"apicurio-registry\" new-project \"USDNAMESPACE\"",
"cat install/install.yaml | sed \"s/apicurio-registry-operator-namespace/USDNAMESPACE/g\" | oc apply -f -",
"NAME READY UP-TO-DATE AVAILABLE AGE apicurio-registry-operator 1/1 1 1 XmYs",
"apiVersion: registry.apicur.io/v1 kind: ApicurioReg... | https://docs.redhat.com/en/documentation/red_hat_integration/2023.q4/html/installing_and_deploying_service_registry_on_openshift/operator-quickstart |
Chapter 49. System and Subscription Management | Chapter 49. System and Subscription Management YUM 4 available as Technology Preview YUM version 4, a generation of the YUM package manager, is now available as a Technology Preview in the Red Hat Enterprise Linux 7 Extras channel . YUM 4 is based on the DNF technology and offers the following advantages over the stand... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/7.6_release_notes/technology_previews_system_and_subscription_management |
Authentication and authorization | Authentication and authorization Red Hat OpenShift Service on AWS 4 Securing Red Hat OpenShift Service on AWS clusters. Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/red_hat_openshift_service_on_aws/4/html/authentication_and_authorization/index |
Chapter 10. Logging | Chapter 10. Logging 10.1. Configuring logging Red Hat build of Rhea uses the JavaScript debug module to implement logging. For example, to enable detailed client logging, set the DEBUG environment variable to rhea* : Example: Enabling detailed logging USD export DEBUG=rhea* USD <your-client-program> 10.2. Enabling prot... | [
"export DEBUG=rhea* <your-client-program>",
"export DEBUG=rhea:frames <your-client-program>"
] | https://docs.redhat.com/en/documentation/red_hat_build_of_rhea/3.0/html/using_rhea/logging |
4.20. binutils | 4.20. binutils 4.20.1. RHBA-2011:1523 - binutils bug fix and enhancement update An updated binutils package that fixes several bugs and adds various enhancements is now available for Red Hat Enterprise Linux 6. binutils is a collection of binary utilities, including ar (for creating, modifying and extracting from archi... | [
"libtest.a(some_object_file.o): undefined reference to `.dlerror'",
"libbackend.a(cse.o)(.text.unlikely+0x60): sibling call optimization to `.opd' does not allow automatic multiple TOCs; recompile with -mminimal-toc or -fno-optimize-sibling-calls, or make `.opd' extern",
"No line number known for setup_arch"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.2_technical_notes/binutils |
5.2. Configuring 802.1X Security | 5.2. Configuring 802.1X Security 802.1X security is the name of the IEEE standard for port-based Network Access Control ( PNAC ). It is also called WPA Enterprise . 802.1X security is a way of controlling access to a logical network from a physical one. All clients who want to join the logical network must authenticate... | [
"nmcli c add type wifi ifname wlo61s0 con-name 'My Wifi Network' 802-11-wireless.ssid 'My Wifi' 802-11-wireless-security.key-mgmt wpa-eap 802-1x.eap tls 802-1x.identity identity@example.com 802-1x.ca-cert /etc/pki/my-wifi/ca.crt 802-1x.client-cert /etc/pki/my-wifi/client.crt 802-1x.private-key /etc/pki/my-wifi/clie... | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/networking_guide/sec-Configuring_802.1X_Security |
Project APIs | Project APIs OpenShift Container Platform 4.14 Reference guide for project APIs Red Hat OpenShift Documentation Team | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html-single/project_apis/index |
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