4 ms·
Story time. I transitioned an md RAID1 from spinning disks to SSDs last week. After I removed the last spinning disk, one of the SSDs started returning garbage
by ianhowson 10y ago
Story time.
I transitioned an md RAID1 from spinning disks to SSDs last week. After I removed the last spinning disk, one of the SSDs started returning garbage.
1/3 reads are returning garbage and ext4 freaks out, of course. It's too late and the array is shot. I restore from backup.
This would have been a non-event with ZFS. I've got a few production ZoL arrays running and the only problems I've had have been around memory consumption and responsiveness under load. Data integrity has been perfect.
- voncopec 10y agoI've seen the same type of thing with respect to memory and load.