Monitoring software RAID in Debian GNU/Linux
Hari Sekhon
hpsekhon at googlemail.com
Wed May 7 14:07:47 CEST 2008
Hi Daniel,
Could you please try version 0.7.2 on nagiosexchange and let me know
how you get on.
Thanks
-h
Daniel Guillermo Bareiro wrote:
>> Daniel,
>>
>
> Hi Hari
>
>
>> Could you pls try with the latest version 0.7 on nagiosexchange and
>> let us know if you still have any problem with it?
>>
>
> I don't remember to have seen this version 0.7. It seems the last
> update was May 1 in Nagiosexchange. A new version in the International
> day of workers. extraordinary!! :-D
>
> With the new version I got the same problem :-(
>
> ############## Initial state
>
> xenhost7:/usr/local/nagios/libexec/non-std# mdadm --detail /dev/md{0..2}
> /dev/md0:
> Version : 00.90.03
> Creation Time : Thu Apr 10 17:46:04 2008
> Raid Level : raid1
> Array Size : 979840 (957.04 MiB 1003.36 MB)
> Device Size : 979840 (957.04 MiB 1003.36 MB)
> Raid Devices : 2
> Total Devices : 2
> Preferred Minor : 0
> Persistence : Superblock is persistent
>
> Update Time : Mon Apr 28 11:42:28 2008
> State : clean
> Active Devices : 2
> Working Devices : 2
> Failed Devices : 0
> Spare Devices : 0
>
> UUID : 956ff562:7ba15903:6068b800:4a673998
> Events : 0.2
>
> Number Major Minor RaidDevice State
> 0 8 1 0 active sync /dev/sda1
> 1 8 17 1 active sync /dev/sdb1
> /dev/md1:
> Version : 00.90.03
> Creation Time : Thu Apr 10 17:46:15 2008
> Raid Level : raid1
> Array Size : 19534976 (18.63 GiB 20.00 GB)
> Device Size : 19534976 (18.63 GiB 20.00 GB)
> Raid Devices : 2
> Total Devices : 2
> Preferred Minor : 1
> Persistence : Superblock is persistent
>
> Update Time : Fri May 2 13:50:45 2008
> State : clean
> Active Devices : 2
> Working Devices : 2
> Failed Devices : 0
> Spare Devices : 0
>
> UUID : 119bcdde:0ac351b2:d05e4382:e6def213
> Events : 0.9746
>
> Number Major Minor RaidDevice State
> 0 8 2 0 active sync /dev/sda2
> 1 8 18 1 active sync /dev/sdb2
> /dev/md2:
> Version : 00.90.03
> Creation Time : Thu Apr 10 17:46:25 2008
> Raid Level : raid1
> Array Size : 292053568 (278.52 GiB 299.06 GB)
> Device Size : 292053568 (278.52 GiB 299.06 GB)
> Raid Devices : 2
> Total Devices : 2
> Preferred Minor : 2
> Persistence : Superblock is persistent
>
> Update Time : Mon Apr 28 18:31:36 2008
> State : clean
> Active Devices : 2
> Working Devices : 2
> Failed Devices : 0
> Spare Devices : 0
>
> UUID : 8d954d13:82dabd5b:096fe691:7819c2d2
> Events : 0.8
>
> Number Major Minor RaidDevice State
> 0 8 3 0 active sync /dev/sda3
> 1 8 19 1 active sync /dev/sdb3
>
> xenhost7:/usr/local/nagios/libexec/non-std# ./check_md_raid.pl.1 -vvv
> finding all MD arrays via: /sbin/mdadm --detail --scan
> found array /dev/md0
> found array /dev/md1
> found array /dev/md2
> Now testing raid device "/dev/md0"
> /dev/md0:
> Version : 00.90.03
> Creation Time : Thu Apr 10 17:46:04 2008
> Raid Level : raid1
> Array Size : 979840 (957.04 MiB 1003.36 MB)
> Device Size : 979840 (957.04 MiB 1003.36 MB)
> Raid Devices : 2
> Total Devices : 2
> Preferred Minor : 0
> Persistence : Superblock is persistent
>
> Update Time : Mon Apr 28 11:42:28 2008
> State : clean
> Active Devices : 2
> Working Devices : 2
> Failed Devices : 0
> Spare Devices : 0
>
> UUID : 956ff562:7ba15903:6068b800:4a673998
> Events : 0.2
>
> Number Major Minor RaidDevice State
> 0 8 1 0 active sync /dev/sda1
> 1 8 17 1 active sync /dev/sdb1
> Now testing raid device "/dev/md1"
> /dev/md1:
> Version : 00.90.03
> Creation Time : Thu Apr 10 17:46:15 2008
> Raid Level : raid1
> Array Size : 19534976 (18.63 GiB 20.00 GB)
> Device Size : 19534976 (18.63 GiB 20.00 GB)
> Raid Devices : 2
> Total Devices : 2
> Preferred Minor : 1
> Persistence : Superblock is persistent
>
> Update Time : Fri May 2 13:51:30 2008
> State : clean
> Active Devices : 2
> Working Devices : 2
> Failed Devices : 0
> Spare Devices : 0
>
> UUID : 119bcdde:0ac351b2:d05e4382:e6def213
> Events : 0.9746
>
> Number Major Minor RaidDevice State
> 0 8 2 0 active sync /dev/sda2
> 1 8 18 1 active sync /dev/sdb2
> Now testing raid device "/dev/md2"
> /dev/md2:
> Version : 00.90.03
> Creation Time : Thu Apr 10 17:46:25 2008
> Raid Level : raid1
> Array Size : 292053568 (278.52 GiB 299.06 GB)
> Device Size : 292053568 (278.52 GiB 299.06 GB)
> Raid Devices : 2
> Total Devices : 2
> Preferred Minor : 2
> Persistence : Superblock is persistent
>
> Update Time : Mon Apr 28 18:31:36 2008
> State : clean
> Active Devices : 2
> Working Devices : 2
> Failed Devices : 0
> Spare Devices : 0
>
> UUID : 8d954d13:82dabd5b:096fe691:7819c2d2
> Events : 0.8
>
> Number Major Minor RaidDevice State
> 0 8 3 0 active sync /dev/sda3
> 1 8 19 1 active sync /dev/sdb3
> RAID OK: All arrays OK [3 arrays checked]
>
> ############## Removing /dev/sdb2 from /dev/md1
>
> xenhost7:/usr/local/nagios/libexec/non-std# mdadm --manage /dev/md1 --fail /dev/sdb2
> mdadm: set /dev/sdb2 faulty in /dev/md1
> xenhost7:/usr/local/nagios/libexec/non-std# mdadm --manage /dev/md1 --remove /dev/sdb2
> mdadm: hot removed /dev/sdb2
>
> xenhost7:/usr/local/nagios/libexec/non-std# mdadm --detail /dev/md{0..2}
> /dev/md0:
> Version : 00.90.03
> Creation Time : Thu Apr 10 17:46:04 2008
> Raid Level : raid1
> Array Size : 979840 (957.04 MiB 1003.36 MB)
> Device Size : 979840 (957.04 MiB 1003.36 MB)
> Raid Devices : 2
> Total Devices : 2
> Preferred Minor : 0
> Persistence : Superblock is persistent
>
> Update Time : Mon Apr 28 11:42:28 2008
> State : clean
> Active Devices : 2
> Working Devices : 2
> Failed Devices : 0
> Spare Devices : 0
>
> UUID : 956ff562:7ba15903:6068b800:4a673998
> Events : 0.2
>
> Number Major Minor RaidDevice State
> 0 8 1 0 active sync /dev/sda1
> 1 8 17 1 active sync /dev/sdb1
> /dev/md1:
> Version : 00.90.03
> Creation Time : Thu Apr 10 17:46:15 2008
> Raid Level : raid1
> Array Size : 19534976 (18.63 GiB 20.00 GB)
> Device Size : 19534976 (18.63 GiB 20.00 GB)
> Raid Devices : 2
> Total Devices : 1
> Preferred Minor : 1
> Persistence : Superblock is persistent
>
> Update Time : Fri May 2 13:54:44 2008
> State : clean, degraded
> Active Devices : 1
> Working Devices : 1
> Failed Devices : 0
> Spare Devices : 0
>
> UUID : 119bcdde:0ac351b2:d05e4382:e6def213
> Events : 0.9764
>
> Number Major Minor RaidDevice State
> 0 8 2 0 active sync /dev/sda2
> 1 0 0 1 removed
> /dev/md2:
> Version : 00.90.03
> Creation Time : Thu Apr 10 17:46:25 2008
> Raid Level : raid1
> Array Size : 292053568 (278.52 GiB 299.06 GB)
> Device Size : 292053568 (278.52 GiB 299.06 GB)
> Raid Devices : 2
> Total Devices : 2
> Preferred Minor : 2
> Persistence : Superblock is persistent
>
> Update Time : Mon Apr 28 18:31:36 2008
> State : clean
> Active Devices : 2
> Working Devices : 2
> Failed Devices : 0
> Spare Devices : 0
>
> UUID : 8d954d13:82dabd5b:096fe691:7819c2d2
> Events : 0.8
>
> Number Major Minor RaidDevice State
> 0 8 3 0 active sync /dev/sda3
> 1 8 19 1 active sync /dev/sdb3
>
> xenhost7:/usr/local/nagios/libexec/non-std# ./check_md_raid.pl.1 -vvv
> finding all MD arrays via: /sbin/mdadm --detail --scan
> found array /dev/md0
> found array /dev/md1
> found array /dev/md2
> Now testing raid device "/dev/md0"
> /dev/md0:
> Version : 00.90.03
> Creation Time : Thu Apr 10 17:46:04 2008
> Raid Level : raid1
> Array Size : 979840 (957.04 MiB 1003.36 MB)
> Device Size : 979840 (957.04 MiB 1003.36 MB)
> Raid Devices : 2
> Total Devices : 2
> Preferred Minor : 0
> Persistence : Superblock is persistent
>
> Update Time : Mon Apr 28 11:42:28 2008
> State : clean
> Active Devices : 2
> Working Devices : 2
> Failed Devices : 0
> Spare Devices : 0
>
> UUID : 956ff562:7ba15903:6068b800:4a673998
> Events : 0.2
>
> Number Major Minor RaidDevice State
> 0 8 1 0 active sync /dev/sda1
> 1 8 17 1 active sync /dev/sdb1
> Now testing raid device "/dev/md1"
> /dev/md1:
> Version : 00.90.03
> Creation Time : Thu Apr 10 17:46:15 2008
> Raid Level : raid1
> Array Size : 19534976 (18.63 GiB 20.00 GB)
> Device Size : 19534976 (18.63 GiB 20.00 GB)
> Raid Devices : 2
> Total Devices : 1
> Preferred Minor : 1
> Persistence : Superblock is persistent
>
> Update Time : Fri May 2 13:55:54 2008
> State : clean, degraded
> Active Devices : 1
> Working Devices : 1
> Failed Devices : 0
> Spare Devices : 0
>
> UUID : 119bcdde:0ac351b2:d05e4382:e6def213
> Events : 0.9772
>
> Number Major Minor RaidDevice State
> 0 8 2 0 active sync /dev/sda2
> 1 0 0 1 removed
> Now testing raid device "/dev/md2"
> /dev/md2:
> Version : 00.90.03
> Creation Time : Thu Apr 10 17:46:25 2008
> Raid Level : raid1
> Array Size : 292053568 (278.52 GiB 299.06 GB)
> Device Size : 292053568 (278.52 GiB 299.06 GB)
> Raid Devices : 2
> Total Devices : 2
> Preferred Minor : 2
> Persistence : Superblock is persistent
>
> Update Time : Mon Apr 28 18:31:36 2008
> State : clean
> Active Devices : 2
> Working Devices : 2
> Failed Devices : 0
> Spare Devices : 0
>
> UUID : 8d954d13:82dabd5b:096fe691:7819c2d2
> Events : 0.8
>
> Number Major Minor RaidDevice State
> 0 8 3 0 active sync /dev/sda3
> 1 8 19 1 active sync /dev/sdb3
> RAID OK: All arrays OK [3 arrays checked]
>
> ############## Rebuilding state
>
> xenhost7:/usr/local/nagios/libexec/non-std# mdadm /dev/md1 --add /dev/sdb2
> mdadm: re-added /dev/sdb2
>
> xenhost7:/usr/local/nagios/libexec/non-std# mdadm --detail /dev/md{0..2}
> /dev/md0:
> Version : 00.90.03
> Creation Time : Thu Apr 10 17:46:04 2008
> Raid Level : raid1
> Array Size : 979840 (957.04 MiB 1003.36 MB)
> Device Size : 979840 (957.04 MiB 1003.36 MB)
> Raid Devices : 2
> Total Devices : 2
> Preferred Minor : 0
> Persistence : Superblock is persistent
>
> Update Time : Mon Apr 28 11:42:28 2008
> State : clean
> Active Devices : 2
> Working Devices : 2
> Failed Devices : 0
> Spare Devices : 0
>
> UUID : 956ff562:7ba15903:6068b800:4a673998
> Events : 0.2
>
> Number Major Minor RaidDevice State
> 0 8 1 0 active sync /dev/sda1
> 1 8 17 1 active sync /dev/sdb1
> /dev/md1:
> Version : 00.90.03
> Creation Time : Thu Apr 10 17:46:15 2008
> Raid Level : raid1
> Array Size : 19534976 (18.63 GiB 20.00 GB)
> Device Size : 19534976 (18.63 GiB 20.00 GB)
> Raid Devices : 2
> Total Devices : 2
> Preferred Minor : 1
> Persistence : Superblock is persistent
>
> Update Time : Fri May 2 13:58:40 2008
> State : clean, degraded, recovering
> Active Devices : 1
> Working Devices : 2
> Failed Devices : 0
> Spare Devices : 1
>
> Rebuild Status : 14% complete
>
> UUID : 119bcdde:0ac351b2:d05e4382:e6def213
> Events : 0.9808
>
> Number Major Minor RaidDevice State
> 0 8 2 0 active sync /dev/sda2
> 2 8 18 1 spare rebuilding /dev/sdb2
> /dev/md2:
> Version : 00.90.03
> Creation Time : Thu Apr 10 17:46:25 2008
> Raid Level : raid1
> Array Size : 292053568 (278.52 GiB 299.06 GB)
> Device Size : 292053568 (278.52 GiB 299.06 GB)
> Raid Devices : 2
> Total Devices : 2
> Preferred Minor : 2
> Persistence : Superblock is persistent
>
> Update Time : Mon Apr 28 18:31:36 2008
> State : clean
> Active Devices : 2
> Working Devices : 2
> Failed Devices : 0
> Spare Devices : 0
>
> UUID : 8d954d13:82dabd5b:096fe691:7819c2d2
> Events : 0.8
>
> Number Major Minor RaidDevice State
> 0 8 3 0 active sync /dev/sda3
> 1 8 19 1 active sync /dev/sdb3
>
> xenhost7:/usr/local/nagios/libexec/non-std# ./check_md_raid.pl.1 -vvv
> finding all MD arrays via: /sbin/mdadm --detail --scan
> found array /dev/md0
> found array /dev/md1
> found array /dev/md2
> Now testing raid device "/dev/md0"
> /dev/md0:
> Version : 00.90.03
> Creation Time : Thu Apr 10 17:46:04 2008
> Raid Level : raid1
> Array Size : 979840 (957.04 MiB 1003.36 MB)
> Device Size : 979840 (957.04 MiB 1003.36 MB)
> Raid Devices : 2
> Total Devices : 2
> Preferred Minor : 0
> Persistence : Superblock is persistent
>
> Update Time : Mon Apr 28 11:42:28 2008
> State : clean
> Active Devices : 2
> Working Devices : 2
> Failed Devices : 0
> Spare Devices : 0
>
> UUID : 956ff562:7ba15903:6068b800:4a673998
> Events : 0.2
>
> Number Major Minor RaidDevice State
> 0 8 1 0 active sync /dev/sda1
> 1 8 17 1 active sync /dev/sdb1
> Now testing raid device "/dev/md1"
> /dev/md1:
> Version : 00.90.03
> Creation Time : Thu Apr 10 17:46:15 2008
> Raid Level : raid1
> Array Size : 19534976 (18.63 GiB 20.00 GB)
> Device Size : 19534976 (18.63 GiB 20.00 GB)
> Raid Devices : 2
> Total Devices : 2
> Preferred Minor : 1
> Persistence : Superblock is persistent
>
> Update Time : Fri May 2 13:59:28 2008
> State : clean, degraded, recovering
> Active Devices : 1
> Working Devices : 2
> Failed Devices : 0
> Spare Devices : 1
>
> Rebuild Status : 29% complete
>
> UUID : 119bcdde:0ac351b2:d05e4382:e6def213
> Events : 0.9818
>
> Number Major Minor RaidDevice State
> 0 8 2 0 active sync /dev/sda2
> 2 8 18 1 spare rebuilding /dev/sdb2
> Now testing raid device "/dev/md2"
> /dev/md2:
> Version : 00.90.03
> Creation Time : Thu Apr 10 17:46:25 2008
> Raid Level : raid1
> Array Size : 292053568 (278.52 GiB 299.06 GB)
> Device Size : 292053568 (278.52 GiB 299.06 GB)
> Raid Devices : 2
> Total Devices : 2
> Preferred Minor : 2
> Persistence : Superblock is persistent
>
> Update Time : Mon Apr 28 18:31:36 2008
> State : clean
> Active Devices : 2
> Working Devices : 2
> Failed Devices : 0
> Spare Devices : 0
>
> UUID : 8d954d13:82dabd5b:096fe691:7819c2d2
> Events : 0.8
>
> Number Major Minor RaidDevice State
> 0 8 3 0 active sync /dev/sda3
> 1 8 19 1 active sync /dev/sdb3
> RAID OK: All arrays OK [3 arrays checked]
>
> I'm using Debian GNU/Linux Etch with mdadm 2.5.6-9.
>
> Thanks for your response.
>
> Regards,
> Daniel
>
--
Hari Sekhon
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