On 18 October 2012 13:17, Mathias Burén <mathias.buren@xxxxxxxxx> wrote: > On 18 October 2012 12:56, Stan Hoeppner <stan@xxxxxxxxxxxxxxxxx> wrote: >> On 10/17/2012 2:03 PM, Mathias Burén wrote: >> >>> There are no CRC errors so I doubt the cable is at fault. In any way, >>> I've RMA'd drives for less, and an RMA is underway for this drive. >>> Just need to wait for the reshape to finish so I can get in the >>> server. Btw, with a few holes drilled this bad boy holds 7 3.5" HDDs >>> no problem: http://www.antec.com/productPSU.php?id=30&pid=3 >> >> It would seem you didn't mod the airflow of the case along with the >> increased drive count. The NSK1380 has really poor airflow to begin >> with: a single PSU mounted 120mm super low RPM fan. Antec is currently >> shipping the NSK1380 with an additional PCI slot centrifugal fan to help >> overcome the limitations of the native design. >> >> You bought crap drives, WD20EARS, then improperly modded a case to house >> more than twice the design limit of HDDs. >> >> I'd say you stacked the deck against yourself here Mathias. >> >> -- >> Stan >> >> -- >> 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 > > Now now, the setup is working like a charm. Disk failures happen all > the time. There's an additional 120mm at the bottom, blowing up > towards the 7 HDDs. I bought "crap" drives because they were cheap. > > In the 2 years a total of 3 drives have failed, but the array has > never failed. I'm very pleased with it (HTPC, with an ION board and 4x > SATA PCI-E controller for E10) > > Mathias Just to follow up, the reshape succeeded and I'll now shutdown and RMA /dev/sde. Thanks all for the answers. [748891.476091] md: md0: reshape done. [748891.505225] RAID conf printout: [748891.505235] --- level:6 rd:7 wd:5 [748891.505241] disk 0, o:0, dev:sde1 [748891.505246] disk 1, o:1, dev:sdf1 [748891.505251] disk 2, o:1, dev:sdb1 [748891.505257] disk 3, o:1, dev:sdd1 [748891.505263] disk 4, o:1, dev:sdc1 [748891.505268] disk 5, o:1, dev:sdg1 [748891.535219] RAID conf printout: [748891.535229] --- level:6 rd:7 wd:5 [748891.535236] disk 0, o:0, dev:sde1 [748891.535242] disk 1, o:1, dev:sdf1 [748891.535246] disk 2, o:1, dev:sdb1 [748891.535251] disk 3, o:1, dev:sdd1 [748891.535256] disk 4, o:1, dev:sdc1 [748891.535261] disk 5, o:1, dev:sdg1 [748891.548477] RAID conf printout: [748891.548483] --- level:6 rd:7 wd:5 [748891.548487] disk 1, o:1, dev:sdf1 [748891.548491] disk 2, o:1, dev:sdb1 [748891.548494] disk 3, o:1, dev:sdd1 [748891.548498] disk 4, o:1, dev:sdc1 [748891.548501] disk 5, o:1, dev:sdg1 ion ~ $ cat /proc/mdstat Personalities : [raid6] [raid5] [raid4] md0 : active raid6 sde1[0](F) sdg1[8] sdc1[5] sdd1[3] sdb1[4] sdf1[9] 9751756800 blocks super 1.2 level 6, 512k chunk, algorithm 2 [7/5] [_UUUUU_] unused devices: <none> ion ~ $ sudo mdadm -D /dev/md0 [sudo] password for: /dev/md0: Version : 1.2 Creation Time : Tue Oct 19 08:58:41 2010 Raid Level : raid6 Array Size : 9751756800 (9300.00 GiB 9985.80 GB) Used Dev Size : 1950351360 (1860.00 GiB 1997.16 GB) Raid Devices : 7 Total Devices : 6 Persistence : Superblock is persistent Update Time : Thu Oct 18 11:19:35 2012 State : clean, degraded Active Devices : 5 Working Devices : 5 Failed Devices : 1 Spare Devices : 0 Layout : left-symmetric Chunk Size : 512K Name : ion:0 (local to host ion) UUID : e6595c64:b3ae90b3:f01133ac:3f402d20 Events : 8678539 Number Major Minor RaidDevice State 0 0 0 0 removed 9 8 81 1 active sync /dev/sdf1 4 8 17 2 active sync /dev/sdb1 3 8 49 3 active sync /dev/sdd1 5 8 33 4 active sync /dev/sdc1 8 8 97 5 active sync /dev/sdg1 6 0 0 6 removed 0 8 65 - faulty spare /dev/sde1 ion ~ $ sudo mdadm --manage /dev/md0 --remove /dev/sde1 mdadm: hot removed /dev/sde1 from /dev/md0 ion ~ $ sudo mdadm -D /dev/md0 /dev/md0: Version : 1.2 Creation Time : Tue Oct 19 08:58:41 2010 Raid Level : raid6 Array Size : 9751756800 (9300.00 GiB 9985.80 GB) Used Dev Size : 1950351360 (1860.00 GiB 1997.16 GB) Raid Devices : 7 Total Devices : 5 Persistence : Superblock is persistent Update Time : Thu Oct 18 18:09:54 2012 State : clean, degraded Active Devices : 5 Working Devices : 5 Failed Devices : 0 Spare Devices : 0 Layout : left-symmetric Chunk Size : 512K Name : ion:0 (local to host ion) UUID : e6595c64:b3ae90b3:f01133ac:3f402d20 Events : 8678542 Number Major Minor RaidDevice State 0 0 0 0 removed 9 8 81 1 active sync /dev/sdf1 4 8 17 2 active sync /dev/sdb1 3 8 49 3 active sync /dev/sdd1 5 8 33 4 active sync /dev/sdc1 8 8 97 5 active sync /dev/sdg1 6 0 0 6 removed ion ~ $ -- 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
