(In reply to Eric Matysek from comment #2)
> Running ./test-020-olm-upgrade.sh on my 4.2 cluster returns all success
This test only verifies the operator was upgraded and not that elasticsearch is still using the same storage
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.
https://access.redhat.com/errata/RHBA-2019:2922