Confirmed as a regression introduced by the fix for #1055989. I don't see any serious issues with it though, as stale xtrabackup_pid will just be overwritten on next innobackupex invokation?
Confirmed as a regression introduced by the fix for #1055989. I don't see any serious issues with it though, as stale xtrabackup_pid will just be overwritten on next innobackupex invokation?