Versions (relevant - OpenSearch/Dashboard/Server OS/Browser): 1.2.4
Describe the issue: I am planning for a upgrade from version 1.2.x to version 2.4.0 . I could not find the relevant documentation for this. Please help to get the right document.
Relevant Logs or Screenshots: NA
Unfortunately, there is no detailed information. You can do an upgrade with a full-cluster restart, however, doing a rolling upgrade requires you to first upgrade to v1.3 and then do a foolow up rolling upgrade (due to https://github.com/opensearch-project/security/pull/2268)