tripleo-validations/doc/source/roles
David Vallee Delisle ede25c3e36 Compute TSX validation
RHEL-8.3 kernel disabled the Intel TSX (Transactional
Synchronization Extensions) feature by default as a preemptive
security measure, but it breaks live migration from RHEL-7.9
(or even RHEL-8.1 or RHEL-8.2) to RHEL-8.3.

Operators are expected to explicitly define the TSX flag in
their KernelArgs for the compute role to prevent live-migration
issues during the upgrade process.

This also impacts upstream CentOS systems.

Co-Authored-By: Martin Schuppert <mschuppert@redhat.com>
Related: https://bugzilla.redhat.com/1923165
Closes-Bug: #1916758
Change-Id: Icfcfb1c07bbfbe05d27d67187d941c0c34fad2b2
2021-06-07 17:33:57 -04:00
..
role-ceph.rst Add autodocumentation for roles and library 2019-08-02 16:10:47 +02:00
role-check_for_dangling_images.rst Check for dangling images 2021-05-12 15:52:55 -04:00
role-check_kernel_version.rst After leapp has been run, verify that the kernel has been upgraded. 2020-10-02 10:37:03 -04:00
role-check_network_gateway.rst Make groups documentation part dynamic 2020-01-30 11:47:57 +01:00
role-check_rhsm_version.rst Add validation to verify the RHSM version. 2020-10-23 14:13:36 +02:00
role-check_uc_hostname.rst Add validation to check DockerInsecureRegistryAddress matches the UC hostname 2021-04-28 10:00:17 -04:00
role-check_undercloud_conf.rst Add validation to verify undercloud.conf content. 2020-11-27 16:23:18 +01:00
role-collect_flavors_and_verify_profiles.rst Make groups documentation part dynamic 2020-01-30 11:47:57 +01:00
role-compute_tsx.rst Compute TSX validation 2021-06-07 17:33:57 -04:00
role-container_status.rst Make groups documentation part dynamic 2020-01-30 11:47:57 +01:00
role-controller_token.rst Make groups documentation part dynamic 2020-01-30 11:47:57 +01:00
role-controller_ulimits.rst Make groups documentation part dynamic 2020-01-30 11:47:57 +01:00
role-ctlplane_ip_range.rst Make groups documentation part dynamic 2020-01-30 11:47:57 +01:00
role-default_node_count.rst Make groups documentation part dynamic 2020-01-30 11:47:57 +01:00
role-dhcp_validations.rst Make groups documentation part dynamic 2020-01-30 11:47:57 +01:00
role-frr_status.rst Add post-deployment frr_status validation 2021-01-27 13:34:02 +01:00
role-healthcheck_service_status.rst Make groups documentation part dynamic 2020-01-30 11:47:57 +01:00
role-image_serve.rst Make groups documentation part dynamic 2020-01-30 11:47:57 +01:00
role-ironic_boot_configuration.rst Make groups documentation part dynamic 2020-01-30 11:47:57 +01:00
role-mysql_open_files_limit.rst Make groups documentation part dynamic 2020-01-30 11:47:57 +01:00
role-network_environment.rst Make groups documentation part dynamic 2020-01-30 11:47:57 +01:00
role-neutron_sanity_check.rst Make groups documentation part dynamic 2020-01-30 11:47:57 +01:00
role-node_disks.rst Make groups documentation part dynamic 2020-01-30 11:47:57 +01:00
role-node_health.rst Make groups documentation part dynamic 2020-01-30 11:47:57 +01:00
role-nova_event_callback.rst Make groups documentation part dynamic 2020-01-30 11:47:57 +01:00
role-nova_status.rst Make groups documentation part dynamic 2020-01-30 11:47:57 +01:00
role-nova_svirt.rst New validation: Ensure sVirt is active 2020-08-26 10:43:53 +02:00
role-openshift_on_openstack.rst Make groups documentation part dynamic 2020-01-30 11:47:57 +01:00
role-openstack_endpoints.rst Make groups documentation part dynamic 2020-01-30 11:47:57 +01:00
role-overcloud_service_status.rst Introducing the overcloud-service-status role 2021-02-16 01:35:38 +00:00
role-ovs_dpdk_pmd.rst Make groups documentation part dynamic 2020-01-30 11:47:57 +01:00
role-pacemaker_status.rst Make groups documentation part dynamic 2020-01-30 11:47:57 +01:00
role-package_version.rst New validation: ensure we have access to the right package version 2020-08-24 07:44:44 +02:00
role-rabbitmq_limits.rst Make groups documentation part dynamic 2020-01-30 11:47:57 +01:00
role-repos.rst Add autodocumentation for roles and library 2019-08-02 16:10:47 +02:00
role-stack_health.rst Make groups documentation part dynamic 2020-01-30 11:47:57 +01:00
role-stonith_exists.rst Make groups documentation part dynamic 2020-01-30 11:47:57 +01:00
role-switch_vlans.rst Make groups documentation part dynamic 2020-01-30 11:47:57 +01:00
role-system_encoding.rst Add a validation to check the local. 2020-07-23 11:12:11 +02:00
role-tls_everywhere.rst Make groups documentation part dynamic 2020-01-30 11:47:57 +01:00
role-undercloud_debug.rst Make groups documentation part dynamic 2020-01-30 11:47:57 +01:00
role-undercloud_disk_space.rst Make groups documentation part dynamic 2020-01-30 11:47:57 +01:00
role-undercloud_heat_purge_deleted.rst Make groups documentation part dynamic 2020-01-30 11:47:57 +01:00
role-undercloud_process_count.rst Make groups documentation part dynamic 2020-01-30 11:47:57 +01:00
role-undercloud_service_status.rst Make groups documentation part dynamic 2020-01-30 11:47:57 +01:00
role-undercloud_tokenflush.rst Make groups documentation part dynamic 2020-01-30 11:47:57 +01:00
role-validation_init.rst Introduce new Ansible validation_init role. 2021-06-04 11:16:45 +02:00