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managing_linux_software_raid [2008/08/27 10:10] adam |
managing_linux_software_raid [2008/09/12 12:07] adam |
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Viewing the status of the array (the one shown here is repairing): | Viewing the status of the array (the one shown here is repairing): | ||
- | [root@host ~]# cat / | + | |
- | Personalities : [raid1] | + | Personalities : [raid1] |
- | md1 : active raid1 sdc1[2] sdd1[1] | + | md1 : active raid1 sdc1[2] sdd1[1] |
- | 142327744 blocks [2/1] [_U] | + | 142327744 blocks [2/1] [_U] |
- | [==========> | + | [==========> |
- | md0 : active raid1 sdb1[1] sda1[0] | + | md0 : active raid1 sdb1[1] sda1[0] |
- | 142327744 blocks [2/2] [UU] | + | 142327744 blocks [2/2] [UU] |
- | + | ||
- | unused devices: < | + | unused devices: < |
Showing status detail for a particular array: | Showing status detail for a particular array: | ||
[root@host ~]# mdadm --detail /dev/md1 | [root@host ~]# mdadm --detail /dev/md1 | ||
- | /dev/md1: | + | |
- | Version : 00.90.01 | + | Version : 00.90.01 |
- | Creation Time : Sat Jan 13 08:24:54 2007 | + | Creation Time : Sat Jan 13 08:24:54 2007 |
- | | + | |
- | | + | |
- | Device Size : 142327744 (135.73 GiB 145.74 GB) | + | Device Size : 142327744 (135.73 GiB 145.74 GB) |
- | | + | |
- | Total Devices : 2 | + | Total Devices : 2 |
- | Preferred Minor : 1 | + | Preferred Minor : 1 |
- | Persistence : Superblock is persistent | + | Persistence : Superblock is persistent |
- | + | ||
- | Update Time : Wed Aug 27 09:10:48 2008 | + | Update Time : Wed Aug 27 09:10:48 2008 |
- | State : clean, degraded, recovering | + | State : clean, degraded, recovering |
- | | + | |
- | Working Devices : 2 | + | Working Devices : 2 |
- | | + | |
- | Spare Devices : 1 | + | Spare Devices : 1 |
- | + | ||
- | + | ||
- | | + | |
- | + | ||
- | Number | + | Number |
- | | + | |
- | | + | |
- | | + | |
- | | + | |
- | | + | |
View the Detail of a Particular Disk in an Array: | View the Detail of a Particular Disk in an Array: | ||
- | [root@host ~]# mdadm --examine /dev/sdd1 | + | |
- | / | + | / |
- | Magic : a92b4efc | + | Magic : a92b4efc |
- | Version : 00.90.00 | + | Version : 00.90.00 |
- | | + | |
- | Creation Time : Sat Jan 13 08:24:54 2007 | + | Creation Time : Mon Sep 8 09:27:41 2008 |
- | | + | |
- | Device Size : 142327744 (135.73 GiB 145.74 GB) | + | Device Size : 142327744 (135.73 GiB 145.74 GB) |
- | | + | |
- | Total Devices : 2 | + | Total Devices : 2 |
- | Preferred Minor : 1 | + | Preferred Minor : 1 |
- | + | ||
- | Update Time : Wed Aug 27 09:20:10 2008 | + | Update Time : Fri Sep 12 12:05:33 2008 |
- | State : clean | + | State : clean |
- | | + | |
- | Working Devices : 2 | + | Working Devices : 2 |
- | | + | |
- | Spare Devices : 1 | + | Spare Devices : 0 |
- | | + | |
- | | + | |
- | + | ||
- | + | ||
- | Number | + | Number |
- | this | + | this |
- | | + | |
- | | + | 1 |
- | 2 | + | |
==== Other Articles on Linux Software RAID ==== | ==== Other Articles on Linux Software RAID ==== |