Apply maintenance updates

Apply maintenance updates

Caution

If you are updating from MCP 2019.2.5 maintenance update, proceed with the steps below right away. If you are updating from MCP maintenance update prior to 2019.2.5, first apply all issues resolutions requiring manual application that follow the initial MCP maintenance update applied on your MCP cluster.

Update procedure workflow

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Component

Workflow

1

DriveTrain

  1. Update DriveTrain as described in MCP Operations Guide: Update DriveTrain to a minor release version.

  2. Perform the steps described in Issues resolutions requiring manual application.

  3. Optional. MCP Operations Guide: Configure remote logging for auditd.

  4. Optional. MCP Operations Guide: Configure Redis server memory limits.

  5. Optional. MCP Operations Guide: Configure multiple NTP servers.

2

OpenContrail

  1. Update the OpenContrail packages as described in MCP Operations Guide: Update the OpenContrail 4.x nodes.

  2. Perform the steps described in Issues resolutions requiring manual application.

3

OpenStack

  1. Update the OpenStack packages as described in MCP Operations Guide: Update OpenStack packages.

  2. Perform the steps described in Issues resolutions requiring manual application.

  3. Optional. For environments with Ironic, Enable SSL on Ironic internal API.

3.1

Galera cluster

Update the Galera cluster as described in MCP Operations Guide: Update Galera.

3.2

RabbitMQ

Update the RabbitMQ component as described in MCP Operations Guide: Update RabbitMQ.

4

Kubernetes

Update the Kubernetes packages as described in MCP Operations Guide: Update or upgrade Kubernetes.

5

StackLight LMA

  1. Update StackLight LMA using the Deploy - upgrade StackLight Jenkins pipeline job as described in MCP Operations Guide: Update StackLight LMA.

  2. Perform the steps described in Issues resolutions requiring manual application.

  3. MCP Operations Guide: Enable Ironic monitoring.

  4. Customize the SystemCpuStealTimeWarning, SystemCpuStealTimeCritical, RabbitmqFdUsageWarning, RabbitmqFdUsageCritical and OVSTooManyPortRunningOnAgent alerts as described in MCP Operations Guide: Alerts that require tuning.

6

Ceph

  1. Perform the steps described in Issues resolutions requiring manual application.

  2. Optional. Update Ceph keyring permissions as described in Ceph.

7

Ubuntu Xenial packages

Select from the following options:

See also

Known issues