Originally Posted by falko
Maybe one of your hard drives is dying...
It turned out to be loose cables. I was able to rebuild all the arrays!
Personalities : [raid1] [raid6] [raid5] [raid4]
md1 : active raid5 sdc1 sde1 sdd1
1953518592 blocks super 1.1 level 5, 512k chunk, algorithm 2 [3/3] [UUU]
bitmap: 0/8 pages [0KB], 65536KB chunk
md0 : active raid1 sda2 sdb1
312363900 blocks super 1.1 [2/2] [UU]
bitmap: 0/3 pages [0KB], 65536KB chunk
I found this to be helpful:
I really like the last line that refreshes the progress!