failed to run array /dev/md1 input/output error Guerneville California

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failed to run array /dev/md1 input/output error Guerneville, California

Code: [[email protected] ~]# cat /proc/mdstat Personalities : [raid6] [raid5] [raid4] md0 : inactive sdc1[1] sdi1[7] sdh1[6] sdg1[5] sdf1[4] sde1[3] sdd1[2] 2734961152 blocks unused devices: Attempts to force assembly fail: Code: NeilBrown - To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to [email protected] More majordomo info at Report this message #3: Re: failed Index(es): Date Thread [IndexofArchives] [ATARAID] [LinuxSCSITargetInfrastructure] [LinuxIDE] [LinuxSCSI] [LinuxHams] [Device-Mapper] [Kernel] [LinuxAdmin] [LinuxNet] Needless to say the reboot resulted in some shock as one of the raid partitions (in my case 2.6TB MD3) was 'inactive'.

Originally built with mdadm. Sum of neighbours Truth in numbers If Dumbledore is the most powerful wizard (allegedly), why would he work at a glorified boarding school? Add a '--force' to the '--assemble' and it will start the array for you. I was going to simply post a link to all my sordid details over on Linux Forums, but I'm not allowed, so I'll repost them here.

Anyway, it appears I might be firmly on the road to recovery now. (If not, you'll hear the screams...) Hopefully my posts will be helpful to others encountering this problem. -cw- Where does the "dirty" part come in? For more advanced trainees it can be a desktop reference, and a collection of the base knowledge needed to proceed with system and network administration. As far as I can tell there was a power interruption which resulted in the storage of some sort of faulty data which prevented the autorebuild of the array using the

If this is your first visit, be sure to check out the FAQ. Select Articles, Forum, or Blog. By my reckoning, I would need to set the SB's to indicate that device 0's status is failed rather than removed, and set the counters to indicate 1 failed device and When your raid array has failed, and you are tempted to run mdadm --create, then STOP.

How do I explain that this is a terrible idea? Two hints how this can be done, even if direct way with --force fails: 1) You can re-create your RAID with --assume-clean. (Don't forget this option since with it only superblocks Here's the data I've been able to gather from my FC 5 linux rescue session: My partitions: /dev/hda2, /dev/hdc2, /dev/hde1, /dev/hdg1 /dev/hde is not working - lots of DriveReady SeekComplete Error If it is Linux Related and doesn't seem to fit in any other forum then this is the place.

Join Date Nov 2006 Posts 4 Ok, done a bit more poking around... Originally built with mdadm. First of all, I lost a drive (completely, it is not even recognized by the BIOS), then I replaced it with a new one; rebuilding has started but has been interrupted Barring any sudden insights from my fellow Linuxens, it's looking like I have another romp with mddump looming in my future.

When you have this copy, use it to start the array w/o sdE — put instead of it keyword missing. The time now is 05:58. © 2015 SUSE, All Rights Reserved. During this time the system was available as a degraded array. Logical fallacy: X is bad, Y is worse, thus X is not bad EvenSt-ring C ode - g ol!f How do I help minimize interruptions during group meetings as a student?

Or maybe even just --run. –derobert Dec 12 '12 at 18:31 | show 1 more comment 1 Answer 1 active oldest votes up vote 1 down vote accepted With a little Barring any sudden insights from my fellow Linuxens, it's looking like I have another romp with mddump looming in my future. Ubuntu Ubuntu Insights Planet Ubuntu Activity Page Please read before SSO login Advanced Search Forum The Ubuntu Forum Community Ubuntu Specialised Support Ubuntu Servers, Cloud and Juju Server Platforms [all variants] adiehl View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by adiehl 11-28-2006, 12:07 PM #2 cwilkins LQ Newbie Registered: Nov 2006 Posts:

in my case I run a simple set up with all the drives having exactly the same partition table. Must be active md2 to can be mounted? Contact Us - Advertising Info - Rules - LQ Merchandise - Donations - Contributing Member - LQ Sitemap - Main Menu Linux Forum Android Forum Chrome OS Forum Search LQ Yay!

First I tried to check its status Code: [email protected]:~$ cat /proc/mdstat Personalities : [linear] [multipath] [raid0] [raid1] [raid6] [raid5] [raid4] [raid10] md0 : inactive sdg1[0](S) sdf1[8](S) sda1[7](S) sdb1[6](S) sde1[5](S) sdd1[4](S) sdj1[3](S) For details and our forum data attribution, retention and privacy policy, see here CentOS The Community ENTerprise Operating System Skip to content Search Advanced search Quick links Unanswered posts Active topics No LVM or other exotics. /dev/md0 is a /data filesystem, nothing there needed at boot time. Phew!

And what was: > Raid Level : raid5 > Device Size : 34700288 (33.09 GiB 35.53 GB) is now: Raid Level : raid5 Array Size : 138801152 (132.37 GiB 142.13 GB) You still have your /etc/mdadm/mdadm.conf file in place? Am using the kernel with RAID 1 and RAID 0 arrays, no problems. If this is succesfull, you should get a output that looks like this: Code: mdadm --run /dev/md3 mdadm: /dev/md3 has been started with 5 drives.

Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the The device size was reported zero by the mkfs utility probably because the array was in this half stopped, half started state. Using the same technique described above, I was able to recover all my data. It's been humming along nicely for months.

Players stopping other player actions Books for chess traps Sed replace specific line in file How to decrypt a broken S/MIME message sent by Outlook? I could ping it but not log in. > Add a '--force' to the '--assemble' and it will start the array for you. as documented in the /usr/linux/Documentation/md.txt (cwilkins post). The symptom was that X has crashed and I was unable to logon from the terminal.