Apply maintenance updates

Apply maintenance updates

Caution

If you are updating from MCP 2019.2.9 maintenance update, proceed with the steps below right away. If you are updating from MCP maintenance update prior to 2019.2.9, 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

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

2

OpenContrail

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

3

OpenStack

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

3.1

Galera cluster

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

3.2

RabbitMQ

Update the RabbitMQ component to version 3.8.2 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

Update StackLight LMA as described in MCP Operations Guide: Update StackLight LMA.

6

Ceph

  1. Restrict the RADOS Gateway capabilities.

  2. Optional. Recommended. Upgrade Ceph from Luminous to Nautilus:

    1. Enable the ceph-volume tool.

    2. Upgrade Ceph from Luminous to Nautilus.

  3. Optional. Enable RBD monitoring.

7

Ubuntu Xenial packages

Select from the following options: