Update Migration documentation 2.1 to 2.2

Steps to reproduce

Steps to reproduce:
1. Update an 2.1 installtion to 2.2
2. There are several errors in the logs regarding the Admin UI Elastic Search index

Status

Assignee

Rüdiger Rolf

Reporter

Rüdiger Rolf

Severity

Non Functioning

Tags (folksonomy)

None

Components

Fix versions

Affects versions

Priority

Major
Configure