Apply maintenance updates

Apply maintenance updates

Caution

If you are updating from MCP 2019.2.3 maintenance update, proceed with the steps below right away. If you are updating from MCP maintenance update prior to 2019.2.3, 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 to a minor release version.

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

  3. Optional. Recommended. Remove anonymous access for Jenkins on the Salt Master node.

  4. Optional. Recommended. Remove executors on Jenkins Master.

  5. Optional. Recommended. Configure allowed and rejected IP addresses for the GlusterFS volumes.

2

OpenContrail

  1. Update the OpenContrail packages as described in Update the OpenContrail 4.x nodes.

  2. Optional. Define aging time for flow records.

3

OpenStack

  1. Update the OpenStack packages as described in Update OpenStack packages.

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

  3. Optional. Enable Keystone security compliance policies.

3.1

Galera cluster

Update the Galera cluster as described in Update Galera.

3.2

RabbitMQ

Update the RabbitMQ component as described in Update RabbitMQ.

4

Kubernetes

Update the Kubernetes packages as described in Update or upgrade Kubernetes.

5

StackLight LMA

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

  2. Enable CADF notifications handled by Fluentd.

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

  4. Enable Prometheus Elasticsearch exporter.

  5. Optional. Enable TLS for StackLight LMA.

6

Ceph

  1. Update the Ceph packages as described in Update Ceph packages.

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

7

Ubuntu Xenial packages

Select from the following options: