Pain

Something you don't see everyday:

# cat /proc/mdstat 

Personalities : [raid6] [raid5] [raid4] 

md0 : active raid5 sdb2[3](S) sdc2[2] sda2[4](F)

      312367616 blocks level 5, 256k chunk, algorithm 2 [3/1] [__U]

      

unused devices: 

Of course, this happens the day before I leave on a 2 week vacation.