Currently mdadm does not seem to distingush manual --removed status from
the status a drive that is missing gets when the array is run degraded.

Especially with write intent bitmaps regulary being used for faster
syncing in hotplug setups, and mdadm only comparing if "eventcount is in
range of bitmap":

* Fixing this "data-loss on conflicting changes" bug, will require a better 
detection of conflicts.
* Support for tracking explicitly --removed disks in the superblocks to prevent 
their auto-re-addition, is a valid but separate issue as far as I am concerned.

-- 
array with conflicting changes is assembled with data corruption/silent loss
https://bugs.launchpad.net/bugs/557429
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to