Public bug reported: I just installed the latest wily on my machine. Since then, my mdadm imsm raid1 array resyncs at every boot. I suspect the array metadata is not set to "clean" state at reboot.
This looks very much like https://bugs.launchpad.net/ubuntu/+source/mdadm/+bug/1320402 I will try the provided patch and keep you updated. For the moment... resyncing again :-( (yes, this takes more than 5 hours) Description: Ubuntu Wily Werewolf (development branch) Release: 15.10 ii mdadm 3.3-2ubuntu2 amd64 tool to administer Linux MD arrays (software RAID) ** Affects: mdadm (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1504740 Title: imsm mdadm resyncs on every reboot on a raid1 array To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mdadm/+bug/1504740/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs