Apply maintenance updates

Apply maintenance updates

Caution

If you are updating from MCP 2019.2.6 maintenance update, proceed with the steps below right away. If you are updating from MCP maintenance update prior to 2019.2.6, 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. If applicable, Enable authentication for Aptly repositories.

2

OpenContrail

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

3

OpenStack

  1. Update the OpenStack packages as described in MCP Operations Guide: Update OpenStack packages but set OS_UPGRADE to True in the Deploy - upgrade control VMs pipeline job to update SQLALchemy to version 1.1.11.

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

  3. Optional. Set the directory for lock files.

  4. Optional. Add availability zone to Gnocchi instance resource.

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. Configure authentication for Prometheus and Alertmanager.

6

Ceph

Ceph updates will be applied during the DriveTrain update.

Optional. Technical preview. Enable the ceph-volume tool.

7

Ubuntu Xenial packages

Select from the following options:

See also

Known issues