> This is a problem you haven't solved yet, I think. The raid array should have fixed this bad sector for you without kicking the drive out. The scenario is common with "green" drives and/or consumer-grade drives in general. > ... > Then you can set up your array to properly correct bad sectors, and set your system to look for bad sectors on > a regular basis. What is the behavior of mdadm when a disk reports a read error? - reconstruct the data, deliver it to the fs and otherwise ignore it? - set the disk to fail? - reconstruct the data, rewrite the failed data and continue with any action? - rewrite the failed data and reread it (bypassing the cache on the HD)? Do read operation always read the parity too in order to detect problems early before a sector on a other disks fails? Can the behavior be configured in any way? I found no documentation regarding this. Patrick -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html