Hi Pavel,

May I have the repro steps to verify this bug ?

Verified!

@ Satellite 6.3 snap 34

Steps:

Without stopping services:

1. installed Satellite 6.2
2. yum update os and sat packages to 6.3
3. satellite-installer --scenario satellite --upgrade

With stopping services:

1. installed Satellite 6.2
2. yum update(os packages)
3. stop services
4. yum update(satellite packages)
5. satellite-installer --scenario satellite --upgrade

Observation:

1. Upgrade is successful in both the cases
2. No dat2 directory removal related failure
3. qpid queues are preserved during and post upgrade

The bug is verified with the help of steps from https://bugzilla.redhat.com/show_bug.cgi?id=1482539#c31

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-2018:0337