title stringlengths 4 168 | content stringlengths 7 1.74M | commands listlengths 1 5.62k ⌀ | url stringlengths 79 342 |
|---|---|---|---|
Securing Applications and Services Guide | Securing Applications and Services Guide Red Hat build of Keycloak 26.0 Red Hat Customer Content Services | null | https://docs.redhat.com/en/documentation/red_hat_build_of_keycloak/26.0/html/securing_applications_and_services_guide/index |
8.226. sssd | 8.226. sssd 8.226.1. RHBA-2014:1375 - sssd bug fix and enhancement update Updated sssd packages that fix numerous bugs and add various enhancements are now available for Red Hat Enterprise Linux 6. The System Security Services Daemon (SSSD) provides a set of daemons to manage access to remote directories and authentica... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.6_technical_notes/sssd |
4.4.7. Displaying Logical Volumes | 4.4.7. Displaying Logical Volumes There are three commands you can use to display properties of LVM logical volumes: lvs , lvdisplay , and lvscan . The lvs command provides logical volume information in a configurable form, displaying one line per logical volume. The lvs command provides a great deal of format control,... | [
"lvdisplay -v /dev/vg00/lvol2",
"lvscan ACTIVE '/dev/vg0/gfslv' [1.46 GB] inherit"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/4/html/cluster_logical_volume_manager/LV_display |
Chapter 1. Overview | Chapter 1. Overview AMQ Broker configuration files define important settings for a broker instance. By editing a broker's configuration files, you can control how the broker operates in your environment. 1.1. AMQ Broker configuration files and locations All of a broker's configuration files are stored in <broker_instan... | [
"<configuration ...> <core ...> <persistence-enabled>true</persistence-enabled> <!-- this could be ASYNCIO, MAPPED, NIO ASYNCIO: Linux Libaio MAPPED: mmap files NIO: Plain Java Files --> <journal-type>ASYNCIO</journal-type> <paging-directory>data/paging</paging-directory> <bindings-directory>data/bindings</bindings... | https://docs.redhat.com/en/documentation/red_hat_amq/2021.q3/html/configuring_amq_broker/overview-configuring |
11.3. Configuring a Kerberos Client | 11.3. Configuring a Kerberos Client All that is required to set up a Kerberos 5 client is to install the client packages and provide each client with a valid krb5.conf configuration file. While ssh and slogin are the preferred methods of remotely logging in to client systems, Kerberos-aware versions of rsh and rlogin a... | [
"yum install krb5-workstation krb5-libs",
"[logging] default = FILE:/var/log/krb5libs.log kdc = FILE:/var/log/krb5kdc.log admin_server = FILE:/var/log/kadmind.log [libdefaults] default_realm = EXAMPLE.COM dns_lookup_realm = false dns_lookup_kdc = false ticket_lifetime = 24h renew_lifetime = 7d forwardable = true ... | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/system-level_authentication_guide/Configuring_a_Kerberos_5_Client |
Appendix A. Collecting Information for Troubleshooting IdM and SSSD Running in a Container | Appendix A. Collecting Information for Troubleshooting IdM and SSSD Running in a Container This appendix describes procedures that help you to troubleshoot IdM and SSSD running in a container, as well as collecting important configuration and log files that you can attach to Red Hat support tickets. A.1. Creating an so... | [
"docker pull rhel7/rhel-tools",
"atomic run rhel7/rhel-tools",
"sosreport",
"exit",
"atomic images version rhel7/ipa-server IMAGE NAME VERSION IMAGE ID registry.access.redhat.com/rhel7/ipa-server:latest 4.6.5-29 9d500a8e4296",
"atomic images version rhel7/sssd IMAGE NAME VERSION IMAGE ID registry.access.r... | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/using_containerized_identity_management_services/troubleshooting |
23.4. CPU allocation | 23.4. CPU allocation <domain> ... <vcpu placement='static' cpuset="1-4,^3,6" current="1">2</vcpu> ... </domain> Figure 23.6. CPU Allocation The <vcpu> element defines the maximum number of virtual CPUs allocated for the guest virtual machine operating system, which must be between 1 and the maximum number supported by ... | [
"<domain> <vcpu placement='static' cpuset=\"1-4,^3,6\" current=\"1\">2</vcpu> </domain>"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/virtualization_deployment_and_administration_guide/sect-Manipulating_the_domain_xml-CPU_allocation |
B.6. Glock Tracepoints | B.6. Glock Tracepoints The tracepoints are also designed to be able to confirm the correctness of the cache control by combining them with the blktrace output and with knowledge of the on-disk layout. It is then possible to check that any given I/O has been issued and completed under the correct lock, and that no races... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/global_file_system_2/ap-glock-tracepoints-gfs2 |
Chapter 23. Monitoring application performance with perf | Chapter 23. Monitoring application performance with perf You can use the perf tool to monitor and analyze application performance. 23.1. Attaching perf record to a running process You can attach perf record to a running process. This will instruct perf record to only sample and record performance data in the specified ... | [
"perf record -p ID1,ID2 sleep seconds",
"perf record -t ID1,ID2 sleep seconds",
"perf record --call-graph method command",
"perf report",
"Samples: 2K of event 'cycles', Event count (approx.): 235462960 Overhead Command Shared Object Symbol 2.36% kswapd0 [kernel.kallsyms] [k] page_vma_mapped_walk 2.13% sssd... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/monitoring_and_managing_system_status_and_performance/monitoring-application-performance-with-perf_monitoring-and-managing-system-status-and-performance |
Chapter 6. Configuring network settings after installing OpenStack | Chapter 6. Configuring network settings after installing OpenStack You can configure network settings for an OpenShift Container Platform on Red Hat OpenStack Platform (RHOSP) cluster after installation. 6.1. Configuring application access with floating IP addresses After you install OpenShift Container Platform, confi... | [
"openstack port show <cluster_name>-<cluster_ID>-ingress-port",
"openstack floating ip set --port <ingress_port_ID> <apps_FIP>",
"*.apps.<cluster_name>.<base_domain> IN A <apps_FIP>",
"<apps_FIP> console-openshift-console.apps.<cluster name>.<base domain> <apps_FIP> integrated-oauth-server-openshift-authentic... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html/installing_on_openstack/installing-openstack-network-config |
Part II. Installing RHEL fully and semi-automated | Part II. Installing RHEL fully and semi-automated Automating the RHEL installation process is the key purpose of kickstart installations. It covers how to create and configure Kickstart files, integrate them with UEFI HTTP or PXE sources, and make them accessible for semi-automated installations. Additionally, it provi... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/automatically_installing_rhel/installing-rhel-fully-and-semi-automated |
Chapter 32. ExternalConfigurationReference schema reference | Chapter 32. ExternalConfigurationReference schema reference Used in: ExternalLogging , JmxPrometheusExporterMetrics Property Property type Description configMapKeyRef ConfigMapKeySelector Reference to the key in the ConfigMap containing the configuration. | null | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.9/html/streams_for_apache_kafka_api_reference/type-ExternalConfigurationReference-reference |
Chapter 24. Branding a Red Hat Quay deployment on the legacy UI | Chapter 24. Branding a Red Hat Quay deployment on the legacy UI You can brand the UI of your Red Hat Quay deployment by changing the registry title, logo, footer image, and by directing users to a website embedded in the footer image. Procedure Update your Red Hat Quay config.yaml file to add the following parameters: ... | [
"BRANDING: logo: 1 footer_img: 2 footer_url: 3 --- REGISTRY_TITLE: 4 REGISTRY_TITLE_SHORT: 5"
] | https://docs.redhat.com/en/documentation/red_hat_quay/3.13/html/manage_red_hat_quay/branding-quay-deployment |
17.2. Delegating Host Management | 17.2. Delegating Host Management Hosts are delegated authority over other hosts through the host-add-managedby utility. This creates a managedby entry. Once the managedby entry is created, then the host can retrieve a keytab for the host over which it has delegated authority. Log in as the admin user. Add the managedby... | [
"kinit admin",
"ipa host-add-managedby client2.example.com --hosts=client1.example.com",
"kinit -kt /etc/krb5.keytab host/client1.example.com",
"ipa-getkeytab -s server.example.com -k /tmp/client2.keytab -p host/client2.example.com Keytab successfully retrieved and stored in: /tmp/client2.keytab"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/linux_domain_identity_authentication_and_policy_guide/delegating_host_management |
Chapter 4. Publishing applications with .NET 8.0 | Chapter 4. Publishing applications with .NET 8.0 .NET 8.0 applications can be published to use a shared system-wide version of .NET or to include .NET. The following methods exist for publishing .NET 8.0 applications: Self-contained deployment (SCD) - The application includes .NET. This method uses a runtime built by M... | [
"dotnet publish my-app -f net8.0",
"dotnet publish my-app -f net8.0 -r rhel.8- architecture --self-contained false"
] | https://docs.redhat.com/en/documentation/net/8.0/html/getting_started_with_.net_on_rhel_8/assembly_publishing-apps-using-dotnet_getting-started-with-dotnet-on-rhel-8 |
Preface | Preface You can install Developer Hub on OpenShift Dedicated on Google Cloud Platform (GCP) using one of the following methods: The Red Hat Developer Hub Operator The Red Hat Developer Hub Helm chart | null | https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.3/html/installing_red_hat_developer_hub_on_openshift_dedicated_on_google_cloud_platform/pr01 |
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_developer_tools/1/html/using_eclipse_4.19/making-open-source-more-inclusive |
3.14. Virtual Machine Connectivity | 3.14. Virtual Machine Connectivity In Red Hat Virtualization, a virtual machine has its NIC put on a logical network at the time that the virtual machine is created. From that point, the virtual machine is able to communicate with any other destination on the same network. From the host perspective, when a virtual mach... | null | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.3/html/technical_reference/virtual_machine_connectivity |
23.17. Devices | 23.17. Devices This set of XML elements are all used to describe devices provided to the guest virtual machine domain. All of the devices below are indicated as children of the main <devices> element. The following virtual devices are supported: virtio-scsi-pci - PCI bus storage device virtio-blk-pci - PCI bus storage ... | [
"<devices> <emulator>/usr/libexec/qemu-kvm</emulator> </devices>",
"<disk type='network'> <driver name=\"qemu\" type=\"raw\" io=\"threads\" ioeventfd=\"on\" event_idx=\"off\"/> <source protocol=\"sheepdog\" name=\"image_name\"> <host name=\"hostname\" port=\"7000\"/> </source> <target dev=\"hdb\" bus=\"ide\"/> <b... | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/virtualization_deployment_and_administration_guide/sect-manipulating_the_domain_xml-devices |
Chapter 4. HOME: Checking connected clusters | Chapter 4. HOME: Checking connected clusters The homepage offers a snapshot of connected Kafka clusters, providing the status of brokers and a count of associated consumer groups. As you explore topics, the homepage conveniently presents details about your recent topic views. To find more information: Click on a cluste... | null | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.7/html/using_the_streams_for_apache_kafka_console/con-homepage-checking-connected-users-str |
Chapter 6. Observability | Chapter 6. Observability 6.1. Health & liveness checks Health & liveness checks are supported via the MicroProfile Health extension. They can be configured via the Camel Health API or via Quarkus MicroProfile Health . All configured checks are available on the standard MicroProfile Health endpoint URLs: http://localhos... | [
"curl -s localhost:9000/q/health/live",
"curl -s localhost:9000/q/health/ready",
"mvn clean compile quarkus:dev",
"<dependencies> <dependency> <groupId>org.apache.camel.quarkus</groupId> <artifactId>camel-quarkus-opentelemetry</artifactId> </dependency> <dependency> <groupId>io.quarkiverse.micrometer.registry... | https://docs.redhat.com/en/documentation/red_hat_build_of_apache_camel/4.8/html/developing_applications_with_red_hat_build_of_apache_camel_for_quarkus/camel-quarkus-extensions-observability |
4.4. Securing Network Access | 4.4. Securing Network Access 4.4.1. Securing Services With TCP Wrappers and xinetd TCP Wrappers are capable of much more than denying access to services. This section illustrates how they can be used to send connection banners, warn of attacks from particular hosts, and enhance logging functionality. See the hosts_opti... | [
"220-Hello, %c 220-All activity on ftp.example.com is logged. 220-Inappropriate use will result in your access privileges being removed.",
"vsftpd : ALL : banners /etc/banners/",
"ALL : 206.182.68.0 : spawn /bin/echo `date` %c %d >> /var/log/intruder_alert",
"in.telnetd : ALL : severity emerg",
"~]# netstat... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/security_guide/sec-Securing_Network_Access |
Appendix D. Internationalization | Appendix D. Internationalization Red Hat Directory Server allows users to store, manage, and search for entries and their associated attributes in a number of different languages. An internationalized directory can be an invaluable corporate resource, providing employees and business partners with immediate access to t... | null | https://docs.redhat.com/en/documentation/red_hat_directory_server/11/html/administration_guide/Internationalization |
Chapter 1. Component Starters | Chapter 1. Component Starters Camel Spring Boot supports the following Camel artifacts as Spring Boot Starters: Table 1.1, "Camel Components" Table 1.2, "Camel Data Formats" Table 1.3, "Camel Languages" Table 1.4, "Miscellaneous Extensions" Table 1.1. Camel Components Component Artifact Description AMQP camel-amqp-star... | null | https://docs.redhat.com/en/documentation/red_hat_build_of_apache_camel/4.0/html/red_hat_build_of_apache_camel_for_spring_boot_reference/camel-spring-boot-list |
Chapter 17. Managing Instance Groups | Chapter 17. Managing Instance Groups An Instance Group enables you to group instances in a clustered environment. Policies dictate how instance groups behave and how jobs are executed. The following view displays the capacity levels based on policy algorithms: Additional resources For more information about the policy ... | null | https://docs.redhat.com/en/documentation/red_hat_ansible_automation_platform/2.5/html/using_automation_execution/controller-instance-groups |
Chapter 4. FlowSchema [flowcontrol.apiserver.k8s.io/v1] | Chapter 4. FlowSchema [flowcontrol.apiserver.k8s.io/v1] Description FlowSchema defines the schema of a group of flows. Note that a flow is made up of a set of inbound API requests with similar attributes and is identified by a pair of strings: the name of the FlowSchema and a "flow distinguisher". Type object 4.1. Spec... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html/schedule_and_quota_apis/flowschema-flowcontrol-apiserver-k8s-io-v1 |
8.192. qemu-kvm | 8.192. qemu-kvm 8.192.1. RHBA-2014:1490 - qemu-kvm bug fix and enhancement update Updated qemu-kvm packages that fix several bugs and add various enhancements are now available for Red Hat Enterprise Linux 6. KVM (Kernel-based Virtual Machine) is a full virtualization solution for Linux on AMD64 and Intel 64 systems. T... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.6_technical_notes/qemu-kvm |
C.8. Log tracepoints | C.8. Log tracepoints The tracepoints in this subsystem track blocks being added to and removed from the journal ( gfs2_pin ), as well as the time taken to commit the transactions to the log ( gfs2_log_flush ). This can be very useful when trying to debug journaling performance issues. The gfs2_log_blocks tracepoint kee... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/global_file_system_2/ap-log-gracepoints-gfs2 |
Providing feedback on Red Hat documentation | Providing feedback on Red Hat documentation We appreciate your feedback on our documentation. To provide feedback, open a Jira issue that describes your concerns. Provide as much detail as possible so that your request can be addressed quickly. Prerequisites You have a Red Hat Customer Portal account. This account enab... | null | https://docs.redhat.com/en/documentation/subscription_central/1-latest/html/getting_started_with_simple_content_access/proc-providing-feedback-on-redhat-documentation |
3.8. Considerations for NetworkManager | 3.8. Considerations for NetworkManager The use of NetworkManager is not supported on cluster nodes. If you have installed NetworkManager on your cluster nodes, you should either remove it or disable it. Note The cman service will not start if NetworkManager is either running or has been configured to run with the chkco... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/cluster_administration/s1-networkmanager-CA |
Chapter 1. Notification of name change to Streams for Apache Kafka | Chapter 1. Notification of name change to Streams for Apache Kafka AMQ Streams is being renamed as streams for Apache Kafka as part of a branding effort. This change aims to increase awareness among customers of Red Hat's product for Apache Kafka. During this transition period, you may encounter references to the old n... | null | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.5/html/release_notes_for_amq_streams_2.5_on_rhel/ref-name-change-str |
14.4. Configuration Examples | 14.4. Configuration Examples 14.4.1. Changing the Default OpenShift Directory By default, OpenShift stores its data in the /var/lib/openshift/ directory, which is labeled with the openshift_var_lib_t SELinux type. To allow OpenShift to store data in a different directory, label the new directory with the proper SELinux... | [
"~]# mkdir /srv/openshift",
"~]USD ls -Zd /srv/openshift drwxr-xr-x. root root unconfined_u:object_r:var_t:s0 openshift/",
"~]# semanage fcontext -a -e /var/lib/openshift /srv/openshift",
"~]# restorecon -R -v /srv/openshift",
"~]USD ls -Zd /srv/openshift drwxr-xr-x. root root unconfined_u:object_r:openshif... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/managing_confined_services/sect-managing_confined_services-openshift-configuration_examples |
Chapter 6. Installing a private cluster on IBM Power Virtual Server | Chapter 6. Installing a private cluster on IBM Power Virtual Server In OpenShift Container Platform version 4.15, you can install a private cluster into an existing VPC and IBM Power(R) Virtual Server Workspace. The installation program provisions the rest of the required infrastructure, which you can further customize... | [
"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/4.15/html/installing_on_ibm_power_virtual_server/installing-ibm-power-vs-private-cluster |
8.3. Using SCAP Workbench | 8.3. Using SCAP Workbench SCAP Workbench ( scap-workbench ) is a graphical utility that allows users to perform configuration and vulnerability scans on a single local or a remote system, perform remediation of the system, and generate reports based on scan evaluations. Note that compared with the oscap command-line ut... | [
"~]# yum install scap-workbench",
"~]# yum install scap-security-guide"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/security_guide/sect-using_scap_workbench |
Chapter 2. Recovering a single server with replication | Chapter 2. Recovering a single server with replication If a single server is severely disrupted or lost, having multiple replicas ensures you can create a replacement replica and quickly restore the former level of redundancy. If your IdM topology contains an integrated Certificate Authority (CA), the steps for removin... | [
"kinit admin Password for admin@EXAMPLE.COM: klist Ticket cache: KCM:0 Default principal: admin@EXAMPLE.COM Valid starting Expires Service principal 10/31/2019 15:51:37 11/01/2019 15:51:02 HTTP/server.example.com@EXAMPLE.COM 10/31/2019 15:51:08 11/01/2019 15:51:02 krbtgt/EXAMPLE.COM@EXAMPLE.COM",
"ipa user-show a... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/performing_disaster_recovery_with_identity_management/recovering-a-single-server-with-replication_performing-disaster-recovery |
Chapter 23. OpenShiftControllerManager [operator.openshift.io/v1] | Chapter 23. OpenShiftControllerManager [operator.openshift.io/v1] Description OpenShiftControllerManager provides information to configure an operator to manage openshift-controller-manager. Compatibility level 1: Stable within a major release for a minimum of 12 months or 3 minor releases (whichever is longer). Type o... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.13/html/operator_apis/openshiftcontrollermanager-operator-openshift-io-v1 |
Chapter 4. Clair on OpenShift Container Platform | Chapter 4. Clair on OpenShift Container Platform To set up Clair v4 (Clair) on a Red Hat Quay deployment on OpenShift Container Platform, it is recommended to use the Red Hat Quay Operator. By default, the Red Hat Quay Operator will install or upgrade a Clair deployment along with your Red Hat Quay deployment and confi... | null | https://docs.redhat.com/en/documentation/red_hat_quay/3.9/html/vulnerability_reporting_with_clair_on_red_hat_quay/clair-quay-operator-overview |
Chapter 10. QEMU-img and QEMU Guest Agent | Chapter 10. QEMU-img and QEMU Guest Agent This chapter contain useful hints and tips for using the qemu-img package with guest virtual machines. If you are looking for information on QEMU trace events and arguments, refer to the README file located here: /usr/share/doc/qemu-*/README.systemtap . 10.1. Using qemu-img The... | [
"qemu-img check -f qcow2 --output=qcow2 -r all filename-img.qcow2",
"qemu-img commit [-f format ] [-t cache ] filename",
"qemu-img convert [-c] [-p] [-f format ] [-t cache ] [-O output_format ] [-o options ] [-S sparse_size ] filename output_filename",
"qemu-img create [-f format ] [-o options ] filename [ si... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/virtualization_administration_guide/chap-virtualization_administration_guide-tips_and_tricks |
Chapter 48. Configuring host-based access control rules | Chapter 48. Configuring host-based access control rules You can use host-based access control (HBAC) rules to manage access control in your Identity Management (IdM) domain. HBAC rules define which users or user groups can access specified hosts or host groups by using which services or services in a service group. For... | [
"ipa hbacrule-add Rule name: rule_name --------------------------- Added HBAC rule \" rule_name \" --------------------------- Rule name: rule_name Enabled: TRUE",
"ipa hbacrule-add-user --users= sysadmin Rule name: rule_name Rule name: rule_name Enabled: True Users: sysadmin ------------------------- Number of m... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/managing_idm_users_groups_hosts_and_access_control_rules/configuring-host-based-access-control-rules_managing-users-groups-hosts |
Chapter 11. Using Git | Chapter 11. Using Git Effective revision control is essential to all multi-developer projects. It allows all developers in a team to create, review, revise, and document code in a systematic and orderly manner. Red Hat Enterprise Linux 7 is distributed with an open-source revision control system, Git . A detailed descr... | [
"man git man gittutorial man gittutorial-2"
] | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/developer_guide/using-git |
7.198. spice-server | 7.198. spice-server 7.198.1. RHBA-2015:1394 - spice-server bug fix update Updated spice-server packages that fix two bugs are now available for Red Hat Enterprise Linux 6. The Simple Protocol for Independent Computing Environments (SPICE) is a remote display protocol for virtual environments. SPICE users can access a v... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.7_technical_notes/package-spice-server |
Chapter 10. About Red Hat Decision Manager | Chapter 10. About Red Hat Decision Manager Red Hat Decision Manager is an open source decision management platform that combines business rules management, complex event processing, Decision Model & Notation (DMN) execution, and Red Hat build of OptaPlanner for solving planning problems. It automates business decisions... | null | https://docs.redhat.com/en/documentation/red_hat_decision_manager/7.13/html/installing_and_configuring_red_hat_decision_manager/installing-con_install-on-eap |
Chapter 20. Viewing a component's JMX statistics | Chapter 20. Viewing a component's JMX statistics Overview The tooling collects all JMX statistics reported by Fuse components and displays them in the Properties view. This statistical information can provide significant insight into what is happening in your integration application. JMX statistics are grouped into thr... | null | https://docs.redhat.com/en/documentation/red_hat_fuse/7.13/html/tooling_user_guide/FIDEJMXProps |
3.6. Listing Domains | 3.6. Listing Domains The realm list command lists every configured domain for the system, as well as the full details and default configuration for that domain. This is the same information as is returned by the realm discovery command, only for a domain that is already in the system configuration. The most notable opt... | [
"realm list --all --name-only ad.example.com"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/windows_integration_guide/listing-domains-realmd |
Chapter 47. Configuring the API Component Maven Plug-In | Chapter 47. Configuring the API Component Maven Plug-In Abstract This chapter provides a reference for all of the configuration options available on the API component Maven plug-in. 47.1. Overview of the Plug-In Configuration Overview The main purpose of the API component Maven plug-in, camel-api-component-maven-plugin... | [
"ProjectName -component/target/generated-sources/camel-component",
"<?xml version=\"1.0\" encoding=\"UTF-8\"?> <project ...> <build> <pluginManagement> <plugins> <plugin> <groupId>org.apache.camel</groupId> <artifactId>camel-api-component-maven-plugin</artifactId> <version>2.23.2.fuse-7_13_0-00013-redhat-00001</v... | https://docs.redhat.com/en/documentation/red_hat_fuse/7.13/html/apache_camel_development_guide/plugin |
Chapter 4. Configuring MCO-related custom resources | Chapter 4. Configuring MCO-related custom resources Besides managing MachineConfig objects, the MCO manages two custom resources (CRs): KubeletConfig and ContainerRuntimeConfig . Those CRs let you change node-level settings impacting how the kubelet and CRI-O container runtime services behave. 4.1. Creating a KubeletCo... | [
"apiVersion: machineconfiguration.openshift.io/v1 kind: MachineConfigPool metadata: name: infra spec: machineConfigSelector: matchExpressions: - {key: machineconfiguration.openshift.io/role, operator: In, values: [worker,infra]}",
"oc get kubeletconfig",
"NAME AGE set-kubelet-config 15m",
"oc get mc | grep ku... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html/machine_configuration/machine-configs-custom |
Chapter 4. Configuring templates | Chapter 4. Configuring templates Configure templates to create software components, and publish these components to different locations, such as the Red Hat Developer Hub software catalog, or Git repositories. A template is a form composed of different UI fields that is defined in a YAML file. Templates include actions... | [
"ui:options: allowedHosts: - github.com",
"apiVersion: scaffolder.backstage.io/v1beta3 kind: Template metadata: name: template-name 1 title: Example template 2 description: An example template for v1beta3 scaffolder. 3 spec: owner: backstage/techdocs-core 4 type: service 5 parameters: 6 - title: Fill in some step... | https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.4/html/customizing/configuring-templates |
Chapter 6. MachineConfig [machineconfiguration.openshift.io/v1] | Chapter 6. MachineConfig [machineconfiguration.openshift.io/v1] Description MachineConfig defines the configuration for a machine Compatibility level 1: Stable within a major release for a minimum of 12 months or 3 minor releases (whichever is longer). Type object 6.1. Specification Property Type Description apiVersion... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/machine_apis/machineconfig-machineconfiguration-openshift-io-v1 |
Chapter 5. View OpenShift Data Foundation Topology | Chapter 5. View OpenShift Data Foundation Topology The topology shows the mapped visualization of the OpenShift Data Foundation storage cluster at various abstraction levels and also lets you to interact with these layers. The view also shows how the various elements compose the Storage cluster altogether. Procedure On... | null | https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.16/html/deploying_and_managing_openshift_data_foundation_using_red_hat_openstack_platform/viewing-odf-topology_rhodf |
2.2.6.2. NSS Shared Databases Documentation | 2.2.6.2. NSS Shared Databases Documentation Mozilla's wiki page explains the system-wide database rationale in great detail and can be accessed http://wiki.mozilla.org/NSS_Shared_DB_And_LINUX . | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/developer_guide/che-nsslib-documentation |
Preface | Preface Thank you for your interest in Red Hat Ansible Automation Platform. Ansible Automation Platform helps teams manage complex multitiered deployments by adding control, knowledge, and delegation to Ansible-powered environments. The automation controller API Overview focuses on helping you understand the automation... | null | https://docs.redhat.com/en/documentation/red_hat_ansible_automation_platform/2.4/html/automation_controller_api_overview/pr01 |
Providing feedback on Red Hat documentation | Providing feedback on Red Hat documentation We appreciate your feedback on our technical content and encourage you to tell us what you think. If you'd like to add comments, provide insights, correct a typo, or even ask a question, you can do so directly in the documentation. Note You must have a Red Hat account and be ... | null | https://docs.redhat.com/en/documentation/red_hat_jboss_web_server/6.0/html/red_hat_jboss_web_server_6.0_release_notes/providing-direct-documentation-feedback_6.0.0_rn |
Chapter 19. Shared File Service (manila) Parameters | Chapter 19. Shared File Service (manila) Parameters You can modify the manila service with shared file service parameters. Parameter Description ApacheCertificateKeySize Override the private key size used when creating the certificate for this service. CephClusterName The Ceph cluster name. The default value is ceph . ... | null | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.2/html/overcloud_parameters/ref_shared-file-service-manila-parameters_overcloud_parameters |
Chapter 32. Network File Storage Tapsets | Chapter 32. Network File Storage Tapsets This family of probe points is used to probe network file storage functions and operations. | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/systemtap_tapset_reference/nfsd-dot-stp |
Appendix C. Consumer configuration parameters | Appendix C. Consumer configuration parameters key.deserializer Type: class Importance: high Deserializer class for key that implements the org.apache.kafka.common.serialization.Deserializer interface. value.deserializer Type: class Importance: high Deserializer class for value that implements the org.apache.kafka.commo... | [
"Further, when in `read_committed` the seekToEnd method will return the LSO."
] | https://docs.redhat.com/en/documentation/red_hat_amq/2020.q4/html/using_amq_streams_on_rhel/consumer-configuration-parameters-str |
Chapter 10. Uninstalling a cluster on vSphere that uses installer-provisioned infrastructure | Chapter 10. Uninstalling a cluster on vSphere that uses installer-provisioned infrastructure You can remove a cluster that you deployed in your VMware vSphere instance by using installer-provisioned infrastructure. Note When you run the openshift-install destroy cluster command to uninstall OpenShift Container Platform... | [
"./openshift-install destroy cluster --dir <installation_directory> --log-level info 1 2"
] | https://docs.redhat.com/en/documentation/openshift_container_platform/4.12/html/installing_on_vsphere/uninstalling-cluster-vsphere-installer-provisioned |
Chapter 4. Enabling multipathing on NVMe devices | Chapter 4. Enabling multipathing on NVMe devices You can multipath Non-volatile Memory ExpressTM (NVMeTM) devices that are connected to your system over a fabric transport, such as Fibre Channel (FC). You can select between multiple multipathing solutions. 4.1. Native NVMe multipathing and DM Multipath Non-volatile Mem... | [
"cat /sys/module/nvme_core/parameters/multipath",
"grubby --update-kernel=ALL --args=\"nvme_core.multipath=N\"",
"zipl",
"options nvme_core multipath=N",
"cp /boot/initramfs-USD(uname -r).img /boot/initramfs-USD(uname -r).bak.USD(date +%m%d-%H%M%S).img",
"cp /boot/initramfs-USD(uname -r).img /boot/initram... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/configuring_device_mapper_multipath/enabling-multipathing-on-nvme-devices_configuring-device-mapper-multipath |
Chapter 4. Install additional software | Chapter 4. Install additional software You need to perform some additional configuration for access to software and updates. Ensure you have access to software updates: Configure software repository access using the web console . If your hyperconverged hosts use disk encryption, Install disk encryption software . 4.1. ... | [
"subscription-manager repos --enable=rhvh-4-for-rhel-8-x86_64-rpms",
"subscription-manager register --username= username --password= password",
"subscription-manager attach --pool= pool_id",
"subscription-manager repos --enable=\"rhel-8-for-x86_64-baseos-rpms\" --enable=\"rhel-8-for-x86_64-appstream-rpms\"",
... | https://docs.redhat.com/en/documentation/red_hat_hyperconverged_infrastructure_for_virtualization/1.8/html/deploying_red_hat_hyperconverged_infrastructure_for_virtualization_on_a_single_node/assembly_install-additional-software |
Chapter 104. KafkaUserTlsClientAuthentication schema reference | Chapter 104. KafkaUserTlsClientAuthentication schema reference Used in: KafkaUserSpec The type property is a discriminator that distinguishes use of the KafkaUserTlsClientAuthentication type from KafkaUserTlsExternalClientAuthentication , KafkaUserScramSha512ClientAuthentication . It must have the value tls for the typ... | null | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.7/html/streams_for_apache_kafka_api_reference/type-kafkausertlsclientauthentication-reference |
Chapter 7. Deprecated features | Chapter 7. Deprecated features Deprecated features that were supported in releases of Streams for Apache Kafka. 7.1. Schema property deprecations Schema Deprecated property Replacement property AclRule operation operation CruiseControlSpec tlsSidecar - CruiseControlTemplate tlsSidecarContainer - CruiseControlSpec.Broke... | [
"apiVersion: kafka.strimzi.io/v1beta2 kind: KafkaConnect metadata: name: my-connect annotations: strimzi.io/use-connector-resources: \"true\" spec: # config: # config.providers: env config.providers.env.class: org.apache.kafka.common.config.provider.EnvVarConfigProvider #"
] | https://docs.redhat.com/en/documentation/red_hat_streams_for_apache_kafka/2.7/html/release_notes_for_streams_for_apache_kafka_2.7_on_openshift/deprecated-features-str |
Developer Guide | Developer Guide Red Hat Ceph Storage 7 Using the various application programming interfaces for Red Hat Ceph Storage Red Hat Ceph Storage Documentation Team | null | https://docs.redhat.com/en/documentation/red_hat_ceph_storage/7/html/developer_guide/index |
8.36. crda | 8.36. crda 8.36.1. RHEA-2014:1607 - crda enhancement update Updated crda packages that add one enhancement are now available for Red Hat Enterprise Linux 6. The crda packages contain the Central Regulatory Domain Agent that provides the kernel with the wireless regulatory rules for a given jurisdiction. Users of crda a... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.6_technical_notes/crda |
Chapter 1. Configuring and managing basic network access | Chapter 1. Configuring and managing basic network access NetworkManager creates a connection profile for each Ethernet adapter that is installed in a host. By default, this profile uses DHCP for both IPv4 and IPv6 connections. Modify this automatically-created profile or add a new one in the following cases: The networ... | [
"nmcli connection show NAME UUID TYPE DEVICE Wired connection 1 a5eb6490-cc20-3668-81f8-0314a27f3f75 ethernet enp1s0",
"nmcli connection add con-name <connection-name> ifname <device-name> type ethernet",
"nmcli connection modify \"Wired connection 1\" connection.id \"Internal-LAN\"",
"nmcli connection show I... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/configuring_basic_system_settings/assembly_configuring-and-managing-network-access_configuring-basic-system-settings |
Developing Jakarta Enterprise Beans Applications | Developing Jakarta Enterprise Beans Applications Red Hat JBoss Enterprise Application Platform 7.4 Instructions and information for developers and administrators who want to develop and deploy Jakarta Enterprise Beans applications for Red Hat JBoss Enterprise Application Platform. Red Hat Customer Content Services | null | https://docs.redhat.com/en/documentation/red_hat_jboss_enterprise_application_platform/7.4/html/developing_jakarta_enterprise_beans_applications/index |
Kamelets reference for Red Hat build of Apache Camel for Quarkus | Kamelets reference for Red Hat build of Apache Camel for Quarkus Red Hat build of Apache Camel 4.8 Kamelets reference for Red Hat build of Apache Camel for Quarkus | null | https://docs.redhat.com/en/documentation/red_hat_build_of_apache_camel/4.8/html/kamelets_reference_for_red_hat_build_of_apache_camel_for_quarkus/index |
Chapter 9. Preparing your environment for managing IdM using Ansible playbooks | Chapter 9. Preparing your environment for managing IdM using Ansible playbooks As a system administrator managing Identity Management (IdM), when working with Red Hat Ansible Engine, it is good practice to do the following: Keep a subdirectory dedicated to Ansible playbooks in your home directory, for example ~/MyPlayb... | [
"cd ~/MyPlaybooks",
"[defaults] inventory = /home/ your_username /MyPlaybooks/inventory remote_user = admin",
"[eu] server.idm.example.com [us] replica.idm.example.com [ipaserver:children] eu us",
"ssh-keygen",
"ssh-copy-id admin@server.idm.example.com ssh-copy-id admin@replica.idm.example.com",
"redhat",... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/configuring_and_managing_identity_management/preparing-your-environment-for-managing-idm-using-ansible-playbooks_configuring-and-managing-idm |
Chapter 6. Deprecated functionality | Chapter 6. Deprecated functionality HA solutions for SAP Cluster setups using promotable clones for managing (A)SCS/ERS instances with the old "Standalone Enqueue Server" (ENSA1) are no longer supported for RHEL 9. | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux_for_sap_solutions/9/html/9.x_release_notes/deprecated_functionality_9.x_release_notes |
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/using_idm_healthcheck_to_monitor_your_idm_environment/proc_providing-feedback-on-red-hat-documentation_using-idm-healthcheck-to-monitor-your-idm-environment |
12.3. Configuring File Associations | 12.3. Configuring File Associations 12.3.1. What Are MIME Types? In GNOME, MIME ( Multipurpose Internet Mail Extension ) types are used to identify the format of a file. The GNOME Desktop uses MIME types to: Determine which application should open a specific file format by default. Register other applications that can ... | [
"media-type / subtype-identifier",
"<?xml version=\"1.0\" encoding=\"UTF-8\"?> <mime-info xmlns=\"http://www.freedesktop.org/standards/shared-mime-info\"> <mime-type type=\"application/x-newtype\"> <comment>new mime type</comment> <glob pattern=\"*.xyz\"/> </mime-type> </mime-info>",
"[Desktop Entry] Type=Appli... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/desktop_migration_and_administration_guide/file_formats |
Infinispan Query Guide | Infinispan Query Guide Red Hat JBoss Data Grid 6.6 Using the Infinispan Query Module in Red Hat JBoss Data Grid 6.6.1 Misha Husnain Ali Red Hat Engineering Content Services mhusnain@redhat.com Gemma Sheldon Red Hat Engineering Content Services gsheldon@redhat.com Christian Huffman Red Hat Engineering Content Services c... | null | https://docs.redhat.com/en/documentation/red_hat_data_grid/6.6/html/infinispan_query_guide/index |
B.100. util-linux-ng | B.100. util-linux-ng B.100.1. RHBA-2011:0201 - util-linux-ng bug fix update Updated util-linux-ng packages that fix a bug in the mount utility are now available for Red Hat Enterprise Linux 6. The util-linux-ng package contains a large variety of low-level system utilities that are necessary for a Linux system to funct... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.0_technical_notes/util-linux-ng |
Automating system administration by using RHEL system roles | Automating system administration by using RHEL system roles Red Hat Enterprise Linux 9 Consistent and repeatable configuration of RHEL deployments across multiple hosts with Red Hat Ansible Automation Platform playbooks Red Hat Customer Content Services | [
"useradd ansible",
"su - ansible",
"[ansible@control-node]USD ssh-keygen Generating public/private rsa key pair. Enter file in which to save the key (/home/ansible/.ssh/id_rsa): Enter passphrase (empty for no passphrase): <password> Enter same passphrase again: <password>",
"[defaults] inventory = /home/ansib... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html-single/automating_system_administration_by_using_rhel_system_roles/index |
Chapter 4. Creating a playbook project | Chapter 4. Creating a playbook project 4.1. Scaffolding a playbook project The following steps describe the process for scaffolding a new playbook project with the Ansible VS Code extension. Prerequisites You have installed Ansible development tools. You have installed and opened the Ansible VS Code extension. You have... | [
"------------------ ansible-creator logs ------------------ Note: ansible project created at /Users/username/test_project",
"tree -a -L 5 . ├── .devcontainer │ ├── devcontainer.json │ ├── docker │ │ └── devcontainer.json │ └── podman │ └── devcontainer.json ├── .gitignore ├── README.md ├── ansible-navigator.yml ├... | https://docs.redhat.com/en/documentation/red_hat_ansible_automation_platform/2.5/html/developing_automation_content/creating-playbook-project |
5.6. Configuring PPP (Point-to-Point) Settings | 5.6. Configuring PPP (Point-to-Point) Settings Authentication Methods In most cases, the provider's PPP servers supports all the allowed authentication methods. If a connection fails, the user should disable support for some methods, depending on the PPP server configuration. Use point-to-point encryption (MPPE) Micros... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/networking_guide/sec-Configuring_PPP_Point-to-Point_Settings |
Chapter 1. Setting up the Spring Boot Starter | Chapter 1. Setting up the Spring Boot Starter Add dependencies for the Data Grid Spring Boot Starter to your project. Important Data Grid supports Spring Boot version 2.x and version 3. Be aware that Spring Boot version 3 requires Java 17. The examples in this document include artifacts for the latest version of Spring... | [
"<properties> <version.infinispan>14.0.21.Final-redhat-00001</version.infinispan> </properties> <dependencyManagement> <dependencies> <dependency> <groupId>org.infinispan</groupId> <artifactId>infinispan-bom</artifactId> <version>USD{version.infinispan}</version> <type>pom</type> <scope>import</scope> </dependency>... | https://docs.redhat.com/en/documentation/red_hat_data_grid/8.4/html/data_grid_spring_boot_starter/setting-up-project |
Chapter 5. Your responsibilities | Chapter 5. Your responsibilities As you use simple content access, note the following agreements and contractual responsibilities that remain in effect: Simple content access does not eliminate any contractual requirements between you and Red Hat. You are still required to ensure that your deployments are in accordance... | null | https://docs.redhat.com/en/documentation/subscription_central/1-latest/html/getting_started_with_simple_content_access/con-your-responsibilities-simplecontent_assembly-requirements-and-your-responsibilities-ctxt |
16.5. Actions | 16.5. Actions 16.5.1. Copying a Floating Disk When copying a floating disk, the API requires the storage_domain element. The optional name element specifies an alias for the disk. Example 16.4. Copying a Floating Disk | [
"POST /ovirt-engine/api/disks/54a81464-b758-495a-824b-1e7937116ae5/copy HTTP/1.1 Accept: application/xml Content-type: application/xml <action> <storage_domain id=\"c8e108f7-c049-40d2-ad3d-620e4638828e\"/> <disk> <name>rhel_disk2</name> </disk> </action>"
] | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.3/html/version_3_rest_api_guide/sect-actions16 |
Chapter 8. Using the vSphere Problem Detector Operator | Chapter 8. Using the vSphere Problem Detector Operator 8.1. About the vSphere Problem Detector Operator The vSphere Problem Detector Operator checks clusters that are deployed on vSphere for common installation and misconfiguration issues that are related to storage. The Operator runs in the openshift-cluster-storage-o... | [
"oc scale deployment/vsphere-problem-detector-operator --replicas=0 -n openshift-cluster-storage-operator",
"oc -n openshift-cluster-storage-operator get pod -l name=vsphere-problem-detector-operator -w",
"NAME READY STATUS RESTARTS AGE vsphere-problem-detector-operator-77486bd645-9ntpb 1/1 Running 0 11s",
"o... | https://docs.redhat.com/en/documentation/openshift_container_platform_installation/4.16/html/installing_on_vsphere/using-vsphere-problem-detector-operator |
7.2. Advantages of Using Docker | 7.2. Advantages of Using Docker Docker brings in an API for container management, an image format and a possibility to use a remote registry for sharing containers. This scheme benefits both developers and system administrators with advantages such as: Rapid application deployment - containers include the minimal runti... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/7.0_release_notes/sect-red_hat_enterprise_linux-7.0_release_notes-linux_containers_with_docker_format-advantages_of_using_docker |
Chapter 3. Manually scaling a compute machine set | Chapter 3. Manually scaling a compute machine set You can add or remove an instance of a machine in a compute machine set. Note If you need to modify aspects of a compute machine set outside of scaling, see Modifying a compute machine set . 3.1. Prerequisites If you enabled the cluster-wide proxy and scale up compute m... | [
"oc get infrastructure cluster -o jsonpath='{.status.platform}'",
"oc get machinesets -n openshift-machine-api",
"oc get machine -n openshift-machine-api",
"oc annotate machine/<machine_name> -n openshift-machine-api machine.openshift.io/delete-machine=\"true\"",
"oc scale --replicas=2 machineset <machinese... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.12/html/machine_management/manually-scaling-machineset |
Chapter 3. Red Hat Ansible Automation Platform platform components | Chapter 3. Red Hat Ansible Automation Platform platform components Ansible Automation Platform is a modular platform composed of separate components that can be connected together to meet your deployment needs. Ansible Automation Platform deployments start with automation controller which is the enterprise framework fo... | null | https://docs.redhat.com/en/documentation/red_hat_ansible_automation_platform/2.3/html/red_hat_ansible_automation_platform_planning_guide/ref-aap-components |
3.5.5. Deleting Groups | 3.5.5. Deleting Groups The groupdel command modifies the system account files, deleting all entries that see the group. The named group must exist when you execute this command. | [
"groupdel groupname"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/deployment_guide/cl-tools-groupdel-gpasswd |
17.4.2. Booting into a Graphical Environment | 17.4.2. Booting into a Graphical Environment If you have installed the X Window System but are not seeing a graphical desktop environment once you log into your system, you can start the X Window System graphical interface using the command startx . Once you enter this command and press Enter , the graphical desktop en... | [
"gedit /etc/inittab",
"Default runlevel. The runlevels used are: 0 - halt (Do NOT set initdefault to this) 1 - Single user mode 2 - Multiuser, without NFS (The same as 3, if you do not have networking) 3 - Full multiuser mode 4 - unused 5 - X11 6 - reboot (Do NOT set initdefault to this) # id:3:initdefault:",
"... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/installation_guide/ch17s04s02 |
Chapter 12. File systems and storage | Chapter 12. File systems and storage 12.1. File systems 12.1.1. Btrfs has been removed The Btrfs file system has been removed in Red Hat Enterprise Linux 8. This includes the following components: The btrfs.ko kernel module The btrfs-progs package The snapper package You can no longer create, mount, or install on Btrfs... | [
"mkfs.xfs -m reflink=0 block-device",
"lpfc_enable_fc4_type=3",
"qla2xxx.ql2xnvmeenable=1"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/considerations_in_adopting_rhel_8/file-systems-and-storage_considerations-in-adopting-rhel-8 |
Chapter 7. MachineConfig [machineconfiguration.openshift.io/v1] | Chapter 7. MachineConfig [machineconfiguration.openshift.io/v1] Description MachineConfig defines the configuration for a machine Type object 7.1. Specification Property Type Description apiVersion string APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized sche... | null | https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/machine_apis/machineconfig-machineconfiguration-openshift-io-v1 |
1.3. keepalived and haproxy | 1.3. keepalived and haproxy Administrators can use both Keepalived and HAProxy together for a more robust and scalable high availability environment. Using the speed and scalability of HAProxy to perform load balancing for HTTP and other TCP-based services in conjunction with Keepalived failover services, administrator... | null | https://docs.redhat.com/en/documentation/Red_Hat_Enterprise_Linux/7/html/load_balancer_administration/s2-lvs-keepalived-haproxy-vsa |
Block Storage Backup Guide | Block Storage Backup Guide Red Hat OpenStack Platform 17.0 Understanding, using, and managing the Block Storage backup service in Red Hat OpenStack Platform OpenStack Documentation Team rhos-docs@redhat.com | null | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/17.0/html/block_storage_backup_guide/index |
6.5. Red Hat Virtualization 4.4 Batch Update 9 (ovirt-4.4.10) | 6.5. Red Hat Virtualization 4.4 Batch Update 9 (ovirt-4.4.10) 6.5.1. Bug Fix These bugs were fixed in this release of Red Hat Virtualization: BZ# 1898049 Previously, the default disk configuration did not propagate disk errors to the client, which caused the virtual machine to stop. As a result, the Windows high availa... | null | https://docs.redhat.com/en/documentation/red_hat_virtualization/4.4/html/release_notes/red_hat_virtualization_4_4_batch_update_9_ovirt_4_4_10 |
Chapter 31. Introduction to Red Hat build of OptaPlanner | Chapter 31. Introduction to Red Hat build of OptaPlanner OptaPlanner is a lightweight, embeddable planning engine that optimizes planning problems. It helps normal Java programmers solve planning problems efficiently, and it combines optimization heuristics and metaheuristics with very efficient score calculations. For... | [
"4queens has 4 queens with a search space of 256. 8queens has 8 queens with a search space of 10^7. 16queens has 16 queens with a search space of 10^19. 32queens has 32 queens with a search space of 10^48. 64queens has 64 queens with a search space of 10^115. 256queens has 256 queens with a search space of 10^616."... | https://docs.redhat.com/en/documentation/red_hat_process_automation_manager/7.13/html/getting_started_with_red_hat_process_automation_manager/optimizer-about-optimizer-con_getting-started-optaplanner |
Chapter 3. Getting started | Chapter 3. Getting started 3.1. Getting started with OpenShift Virtualization You can explore the features and functionalities of OpenShift Virtualization by installing and configuring a basic environment. Note Cluster configuration procedures require cluster-admin privileges. 3.1.1. Planning and installing OpenShift V... | [
"tar -xvf <virtctl-version-distribution.arch>.tar.gz",
"chmod +x <path/virtctl-file-name>",
"echo USDPATH",
"export KUBECONFIG=/home/<user>/clusters/current/auth/kubeconfig",
"C:\\> path",
"echo USDPATH",
"subscription-manager repos --enable cnv-4.15-for-rhel-8-x86_64-rpms",
"yum install kubevirt-virt... | https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html/virtualization/getting-started |
Chapter 2. Managing your cluster resources | Chapter 2. Managing your cluster resources You can apply global configuration options in OpenShift Dedicated. Operators apply these configuration settings across the cluster. 2.1. Interacting with your cluster resources You can interact with cluster resources by using the OpenShift CLI ( oc ) tool in OpenShift Dedicate... | [
"oc api-resources -o name | grep config.openshift.io",
"oc explain <resource_name>.config.openshift.io",
"oc get <resource_name>.config -o yaml",
"oc edit <resource_name>.config -o yaml"
] | https://docs.redhat.com/en/documentation/openshift_dedicated/4/html/support/managing-cluster-resources |
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_hyperconverged_infrastructure_for_virtualization/1.8/html/upgrading_red_hat_hyperconverged_infrastructure_for_virtualization/making-open-source-more-inclusive |
probe::irq_handler.exit | probe::irq_handler.exit Name probe::irq_handler.exit - Execution of interrupt handler completed Synopsis irq_handler.exit Values flags_str symbolic string representation of IRQ flags dev_name name of device ret return value of the handler action struct irqaction* thread_fn interrupt handler function for threaded interr... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/systemtap_tapset_reference/api-irq-handler-exit |
Red Hat Ansible Certified Content Collection for Red Hat JBoss Web Server Release Notes | Red Hat Ansible Certified Content Collection for Red Hat JBoss Web Server Release Notes Red Hat JBoss Web Server 6.0 For Use with the Red Hat JBoss Web Server 6.0 Red Hat Customer Content Services | null | https://docs.redhat.com/en/documentation/red_hat_jboss_web_server/6.0/html/red_hat_ansible_certified_content_collection_for_red_hat_jboss_web_server_release_notes/index |
14. Interoperability | 14. Interoperability 14.1. Samba Samba is a suite of programs which use NetBIOS over TCP/IP (NetBT) to enable the sharing of files, printers and other information (such as directories of available files and printers). This package provides a Server Message Block or SMB server (also known as a Common Internet File Syste... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.0_release_notes/interoperability |
Chapter 23. Viewing and Managing Log Files | Chapter 23. Viewing and Managing Log Files Log files are files that contain messages about the system, including the kernel, services, and applications running on it. There are different log files for different information. For example, there is a default system log file, a log file just for security messages, and a lo... | [
"FACILITY . PRIORITY",
"kern.*",
"mail.crit",
"cron.!info,!debug",
": PROPERTY , [!] COMPARE_OPERATION , \" STRING \"",
":msg, contains, \"error\"",
":hostname, isequal, \"host1\"",
":msg, !regex, \"fatal .* error\"",
"if EXPRESSION then ACTION else ACTION",
"if USDprogramname == 'prog1' then { ac... | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/system_administrators_guide/ch-viewing_and_managing_log_files |
Chapter 1. Integrating OpenStack Identity (keystone) with Active Directory | Chapter 1. Integrating OpenStack Identity (keystone) with Active Directory You can integrate OpenStack Identity (keystone) with Microsoft Active Directory Domain Service (AD DS). Identity Service authenticates certain Active Directory Domain Services (AD DS) users but retains authorization settings and critical service... | [
"PS C:\\> New-ADUser -SamAccountName svc-ldap -Name \"svc-ldap\" -GivenName LDAP -Surname Lookups -UserPrincipalName svc-ldap@lab.local -Enabled USDfalse -PasswordNeverExpires USDtrue -Path 'OU=labUsers,DC=lab,DC=local'",
"PS C:\\> Set-ADAccountPassword svc-ldap -PassThru | Enable-ADAccount",
"PS C:\\> NEW-ADGr... | https://docs.redhat.com/en/documentation/red_hat_openstack_platform/16.2/html/integrate_openstack_identity_with_external_user_management_services/assembly-integrating-identity-with-active-directory_rhosp |
3.5. Configuring IP Networking with ifcfg Files | 3.5. Configuring IP Networking with ifcfg Files As a system administrator, you can configure a network interface manually, editing the ifcfg files. Interface configuration (ifcfg) files control the software interfaces for individual network devices. As the system boots, it uses these files to determine what interfaces ... | [
"DEVICE=enp1s0 BOOTPROTO=none ONBOOT=yes PREFIX=24 IPADDR=10.0.1.27",
"DEVICE=enp1s0 BOOTPROTO=none ONBOOT=yes IPV6INIT=yes IPV6ADDR=2001:db8::2/48",
"DEVICE=em1 BOOTPROTO=dhcp ONBOOT=yes",
"PEERDNS=no DNS1= ip-address DNS2= ip-address",
"nmcli connection reload",
"nmcli connection up connection_name"
] | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/7/html/networking_guide/sec-Configuring_IP_Networking_with_ifcg_Files |
Chapter 1. Storing suffixes in separate databases | Chapter 1. Storing suffixes in separate databases You can design distributed data storage logic in Directory Server by dividing data in an instance into several databases. You can use suffixes of directory trees as the method of data division. You can create several directory trees and store them in separate databases ... | [
"dsconf -D \" cn=Directory Manager \" ldap://server.example.com backend suffix list dc=example,dc=com (userroot)",
"dsconf -D \" cn=Directory Manager \" ldap://server.example.com backend create --suffix=\" dc=example,dc=net \" --be-name=\" example \"",
"dsconf -D \" cn=Directory Manager \" ldap://server.example... | https://docs.redhat.com/en/documentation/red_hat_directory_server/12/html/configuring_directory_databases/assembly_storing-suffixes-in-separate-databases_configuring-directory-databases |
7.204. subscription-manager | 7.204. subscription-manager 7.204.1. RHBA-2015:1345 - subscription-manager and python-rhsm bug fix and enhancement update Updated subscription-manager, subscription-manager-migration-data, and python-rhsm packages that fix several bugs and add various enhancements are now available for Red Hat Enterprise Linux 6. The s... | null | https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.7_technical_notes/package-subscription-manager |
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