Re: Cum reactivez un raid 5 cu mdadm ?
"Paul Lacatus (Personal)" <[email protected]>
| Newsgroups | gmane.org.user-groups.rlug.general |
|---|---|
| Message-ID | <[email protected]> |
Am reasamblat aria ca /dev/md0 . La inceput nu a vrut sa adauge si /dev/sda1 , cu --readd nu a vrut cu --add l-a adaugat si acum ii face rebuilding [root@datavault ~]# mdadm /dev/md0 --add /dev/sda1 mdadm: added /dev/sda1 [root@datavault ~]# mdadm -D /dev/md0 /dev/md0: Version : 0.90 Creation Time : Sat Dec 18 20:07:41 2010 Raid Level : raid5 Array Size : 2930279808 (2794.53 GiB 3000.61 GB) Used Dev Size : 976759936 (931.51 GiB 1000.20 GB) Raid Devices : 4 Total Devices : 4 Preferred Minor : 0 Persistence : Superblock is persistent Update Time : Sat Dec 30 13:00:12 2017 State : clean, degraded, recovering Active Devices : 3 Working Devices : 4 Failed Devices : 0 Spare Devices : 1 Layout : left-symmetric Chunk Size : 64K Consistency Policy : resync Rebuild Status : 0% complete UUID : 188f7506:c03bd2ac:cdc3d78b:f6534f77 Events : 0.14849 Number Major Minor RaidDevice State 0 8 17 0 active sync /dev/sdb1 1 8 33 1 active sync /dev/sdc1 2 8 49 2 active sync /dev/sdd1 4 8 1 3 spare rebuilding /dev/sda1 On 30-Dec-17 12:47, Paul Lacatus (Personal) wrote: > La serverul meu de fisiere de acasa mi-a picat sursa . Pana sa ma > prind ca e sursa de vina , facea probleme cand erau toate hdd > alimentate , s-a dus si centos 6.9 care dadea kernel panic not > tainted. Cu ocazia asta am reinstalat cu un centos 7.4 > > treaba e ca acum raid-ul fost /dev/md127 a devenit inactiv : > >> [root@datavault ~]# mdadm --detail /dev/md127 >> /dev/md127: >> Version : 0.90 >> Raid Level : raid0 >> Total Devices : 4 >> Preferred Minor : 0 >> Persistence : Superblock is persistent >> >> State : inactive >> >> UUID : 188f7506:c03bd2ac:cdc3d78b:f6534f77 >> Events : 0.14838 >> >> Number Major Minor RaidDevice >> >> - 8 1 - /dev/sda1 >> - 8 17 - /dev/sdb1 >> - 8 33 - /dev/sdc1 >> - 8 49 - /dev/sdd1 > > la examinare pe fiecare disc in parte datele par a fi ok dar aria nu > pleaca din cauza testelor facute . Trebuie sa recreez aria sau se > poate reporni ? > >> cat raid.status >> /dev/sda1: >> Magic : a92b4efc >> Version : 0.90.00 >> UUID : 188f7506:c03bd2ac:cdc3d78b:f6534f77 >> Creation Time : Sat Dec 18 20:07:41 2010 >> Raid Level : raid5 >> Used Dev Size : 976759936 (931.51 GiB 1000.20 GB) >> Array Size : 2930279808 (2794.53 GiB 3000.61 GB) >> Raid Devices : 4 >> Total Devices : 4 >> Preferred Minor : 127 >> >> Update Time : Thu Dec 28 11:38:37 2017 >> State : clean >> Active Devices : 4 >> Working Devices : 4 >> Failed Devices : 0 >> Spare Devices : 0 >> Checksum : 279913d8 - correct >> Events : 14838 >> >> Layout : left-symmetric >> Chunk Size : 64K >> >> Number Major Minor RaidDevice State >> this 3 8 1 3 active sync /dev/sda1 >> >> 0 0 8 17 0 active sync /dev/sdb1 >> 1 1 8 33 1 active sync /dev/sdc1 >> 2 2 8 49 2 active sync /dev/sdd1 >> 3 3 8 1 3 active sync /dev/sda1 >> /dev/sdb1: >> Magic : a92b4efc >> Version : 0.90.00 >> UUID : 188f7506:c03bd2ac:cdc3d78b:f6534f77 >> Creation Time : Sat Dec 18 20:07:41 2010 >> Raid Level : raid5 >> Used Dev Size : 976759936 (931.51 GiB 1000.20 GB) >> Array Size : 2930279808 (2794.53 GiB 3000.61 GB) >> Raid Devices : 4 >> Total Devices : 3 >> Preferred Minor : 127 >> >> Update Time : Sat Dec 30 10:19:54 2017 >> State : clean >> Active Devices : 3 >> Working Devices : 3 >> Failed Devices : 1 >> Spare Devices : 0 >> Checksum : 279ba477 - correct >> Events : 14846 >> >> Layout : left-symmetric >> Chunk Size : 64K >> >> Number Major Minor RaidDevice State >> this 0 8 17 0 active sync /dev/sdb1 >> >> 0 0 8 17 0 active sync /dev/sdb1 >> 1 1 8 33 1 active sync /dev/sdc1 >> 2 2 8 49 2 active sync /dev/sdd1 >> 3 3 0 0 3 faulty removed >> /dev/sdc1: >> Magic : a92b4efc >> Version : 0.90.00 >> UUID : 188f7506:c03bd2ac:cdc3d78b:f6534f77 >> Creation Time : Sat Dec 18 20:07:41 2010 >> Raid Level : raid5 >> Used Dev Size : 976759936 (931.51 GiB 1000.20 GB) >> Array Size : 2930279808 (2794.53 GiB 3000.61 GB) >> Raid Devices : 4 >> Total Devices : 3 >> Preferred Minor : 127 >> >> Update Time : Sat Dec 30 10:20:32 2017 >> State : active >> Active Devices : 3 >> Working Devices : 3 >> Failed Devices : 1 >> Spare Devices : 0 >> Checksum : 279b6ab1 - correct >> Events : 14847 >> >> Layout : left-symmetric >> Chunk Size : 64K >> >> Number Major Minor RaidDevice State >> this 1 8 33 1 active sync /dev/sdc1 >> >> 0 0 8 17 0 active sync /dev/sdb1 >> 1 1 8 33 1 active sync /dev/sdc1 >> 2 2 8 49 2 active sync /dev/sdd1 >> 3 3 0 0 3 faulty removed >> /dev/sdd1: >> Magic : a92b4efc >> Version : 0.90.00 >> UUID : 188f7506:c03bd2ac:cdc3d78b:f6534f77 >> Creation Time : Sat Dec 18 20:07:41 2010 >> Raid Level : raid5 >> Used Dev Size : 976759936 (931.51 GiB 1000.20 GB) >> Array Size : 2930279808 (2794.53 GiB 3000.61 GB) >> Raid Devices : 4 >> Total Devices : 3 >> Preferred Minor : 127 >> >> Update Time : Sat Dec 30 10:20:32 2017 >> State : active >> Active Devices : 3 >> Working Devices : 3 >> Failed Devices : 1 >> Spare Devices : 0 >> Checksum : 279b6ac3 - correct >> Events : 14847 >> >> Layout : left-symmetric >> Chunk Size : 64K >> >> Number Major Minor RaidDevice State >> this 2 8 49 2 active sync /dev/sdd1 >> >> 0 0 8 17 0 active sync /dev/sdb1 >> 1 1 8 33 1 active sync /dev/sdc1 >> 2 2 8 49 2 active sync /dev/sdd1 >> 3 3 0 0 3 faulty removed >> [root@datavault ~]# > > > > _______________________________________________ > RLUG mailing list > [email protected] > http://lists.lug.ro/mailman/listinfo/rlug_lists.lug.ro _______________________________________________ RLUG mailing list [email protected] http://lists.lug.ro/mailman/listinfo/rlug_lists.lug.ro