Hi Norbert, I had a look at the differences between those two versions but I found no clue. In any case I prepared a PPA with Bionc's open-iscsi compiled for Focal:
https://launchpad.net/~paride/+archive/ubuntu/lp1959581 you can use this to verify that the issue isn't a regression that happened between 2.0.874-7.1ubuntu6.2 and 2.0.874-5ubuntu2.10. My expectation here is that you'll still hit the issue, but I'd be happy to be proven wrong. Note that even that with that PPA enabled you'll still have for force the installation of its version of open-iscsi: apt install open-iscsi=2.0.874-5ubuntu2.10~focal2 as that's a downgrade wrt Focal's version. Another important bit of information would come from testing newer Ubuntu releases, as Utkarsh mentioned. I understand that you only have LTS images available on OCI, but it *should* still be possible for you to install Focal and then upgrade to the newer releases, reboot to the newer kernel and test again. Knowing that this is fixed in Impish or Jammy would give us a good starting point to actually identify a fix. I can see that this is "debugging with an axe", but I think there's little more we can do. ** Changed in: ocfs2-tools (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1959581 Title: OCFS2 intermittently not mountable on a second Node in Ubuntu 20.04.3 LTS To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ocfs2-tools/+bug/1959581/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs