Cum reactivez un raid 5 cu mdadm ?
"Paul Lacatus (Personal)" <[email protected]>
| Newsgroups | gmane.org.user-groups.rlug.general |
|---|---|
| Message-ID | <[email protected]> |
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