On Mon, 2012-07-02 at 15:27 -0500, Stan Hoeppner wrote: > On 7/2/2012 5:12 AM, Ramon Hofer wrote: > > On Die, 2012-06-26 at 15:23 -0500, Stan Hoeppner wrote: > > > >> Regardless, unless the dd commands hung in some way, they should not > >> show up in top right now. So it's probably safe to assume they completed. > >> > >> So at this point you can try creating the RAID5 array again. If the dd > >> command did what we wanted, /dev/sdk should have remapped the bad > >> sector, and you shouldn't get the error kicking that drive. If you > >> still do, you may need to replace the drive. > > > > I have successfully run dd for all the four drives. > > > > But because I couldn't create the raid I ran smartctl again for all of > > them. It seems that sdk has to be replaced. Here are the outputs: > > > sdk: > > http://pastebin.com/raw.php?i=cgfq3202 > > ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE > ... > 5 Reallocated_Sector_Ct 0x0033 133 133 140 Pre-fail Always FAILING_NOW 1265 > 7 Seek_Error_Rate 0x002e 103 103 000 Old_age Always - 15797 > 196 Reallocated_Event_Count 0x0032 142 142 000 Old_age Always - 58 > 197 Current_Pending_Sector 0x0032 200 200 000 Old_age Always - 14 > 198 Offline_Uncorrectable 0x0030 200 200 000 Old_age Offline - 15 > 200 Multi_Zone_Error_Rate 0x0008 200 200 000 Old_age Offline - 15 > > Yes, the drive is toast. Above are the indicators. IIRC, your previous smartctl run showed only a count of 3 for Current_Pending_Sector, but no other errors. Zero'ing the drive with dd has uncovered the true severity of the drive's problems, as another 1000+ bad sectors were identified by the drive and remapped. > > So yes, the drive needs to be replaced. Thanks for the explanation! I brought the drive to my dealer yesterday and could take a new one with me. :-) I only had to pay the difference of CHF 10.- Btw Stan: I wrote to the manufacturer of the damping mats. He told me that they are isolating. I asked about the value of resistance and if it's flammable. When I have the answer I will order them... Cheers Ramon -- 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