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Re: Datavolume doesn't exist ! message
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07-29-2011 12:56 PM
Nathan,
Any update on what I can try for a password to get into the system?? welc0me does not work.
Re: Datavolume doesn't exist ! message
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07-29-2011 03:11 PM
Sorry I took so long to reply. I had to get ahold of a ShareSpace I could test with (once again thanks to WDJeremy on this one).
The 'admin' user is just a standard user and does not have administrative rights when using SSH. This means you can look around and access the ShareSpace but not change any system files. Unfortunately, this also means that it isn't possible to change the superuser password without actually logging into that account first.
If 'root':'welc0me' doesn't work, then there's not much you can do. If everything else is working properly then there's nothing to worry about. If you are committed to accessing your ShareSpace's running OS, then I would recommend backing up the data on the ShareSpace, erasing every drive in the ShareSpace, then letting it rebuild over a day or two. Once it rebuilds you should be able to copy your data back and SSH in using PuTTY.
Re: Datavolume doesn't exist ! message
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08-05-2011 11:33 AM - edited 08-05-2011 12:32 PM
I have a 1.5 world book and i am getting the same message when i login and goto status i get the following
| System Information | |
| Device Name | MyBookWorld |
| Version | 01.02.06 with MioNet 4.3.1.13 built on Thu Oct 21 10:19:41 CST 2010 |
| Date & Time | Fri, 05 Aug 2011 13:29:26 |
| System Uptime | 0 day, 0:28 |
| IP Address | 192.168.5.187 |
| DataVolume Usage | Failed |
Can i please get a step by step on how to correct this issue i am using Win XP and downloaded putty for this but i am not the most knowledgeable and can not get putty to log in.
By the way this is a single disc not a multiple disk worldbook
| Last 5000 System Log Entries |
08/05 14:28:57 MyBookWorld daemon.alert wixEvent[3311]: Volume Status - Volume 'DataVolume' doesn't exist. 08/05 14:28:57 MyBookWorld daemon.warn wixEvent[3311]: Media Server - Media Server cannot find the path to one or more of the default folders: /Public/Shared Music, /Public/Shared Pictures or /Public/Shared Videos. Please verify that these folders have not been removed or that the names have not been changed. 08/05 14:28:09 MyBookWorld daemon.info init: Starting pid 3968, console /dev/ttyS0: '/sbin/getty' 08/05 14:28:09 MyBookWorld daemon.info init: Starting pid 3967, console /dev/null: '/bin/touch' 08/05 14:28:09 MyBookWorld daemon.info wixEvent[3311]: System Startup - System startup. 08/05 14:28:09 MyBookWorld syslog.info miocrawler: === Walking directory done. 08/05 14:28:09 MyBookWorld syslog.info miocrawler: === mc_trans_updater_init() ...Done. 08/05 14:28:08 MyBookWorld syslog.info miocrawler: mc_trans_updater_init() ... 08/05 14:28:08 MyBookWorld syslog.info miocrawler: === inotify init done. 08/05 14:28:08 MyBookWorld syslog.info miocrawler: === mcUtilsInit() Done. 08/05 14:28:06 MyBookWorld syslog.info miocrawler: mcUtilsInit() Creating free queue pool 08/05 14:28:05 MyBookWorld syslog.info miocrawler: === mc_db_init ...Done. 08/05 14:28:05 MyBookWorld syslog.info miocrawler: ++++++++ database exists: ret = 0 08/05 14:28:05 MyBookWorld syslog.info miocrawler: mc_db_init ... 08/05 14:28:05 MyBookWorld syslog.info miocrawler: +++++++++++++++ START OF ./miocrawler at 2011:08:05 - 14:28:04 [Version 01.09.00.96] ++++++++++++++ 08/05 14:27:59 MyBookWorld daemon.info wixEvent[3311]: Network IP Address - NIC 1 use static IP address 192.168.5.187 08/05 14:27:59 MyBookWorld daemon.info wixEvent[3311]: Network Link - NIC 1 link is up 1000 Mbps full duplex. 08/05 14:27:52 MyBookWorld daemon.warn wixEvent[3311]: Network Link - NIC 1 link is down. 08/05 14:27:52 MyBookWorld syslog.info syslogd started: BusyBox v1.1.1 08/05 14:26:09 MyBookWorld syslog.info System log daemon exiting. 08/05 14:26:08 MyBookWorld daemon.info init: Starting pid 4278, console /dev/null: '/usr/bin/killall' 08/05 14:26:04 MyBookWorld daemon.warn wixEvent[3322]: System Reboot - System will reboot. 08/05 14:23:53 MyBookWorld daemon.alert wixEvent[3322]: Volume Status - Volume 'DataVolume' doesn't exist. 08/05 14:23:52 MyBookWorld daemon.warn wixEvent[3322]: Media Server - Media Server cannot find the path to one or more of the default folders: /Public/Shared Music, /Public/Shared Pictures or /Public/Shared Videos. Please verify that these folders have not been removed or that the names have not been changed. 08/05 14:23:06 MyBookWorld daemon.info wixEvent[3322]: System Startup - System startup. |
Re: Datavolume doesn't exist ! message
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08-20-2011 05:27 PM
Hi all,
Thanks for the great posts. Unfortunately, I too have encountered this error. And after reading the posts (wish I did before I purchased!!), I am looking for a way to get my data off and then I am going to send this crappy device back.
I have tried to follow the instructions, but ran into some difficulties.
Firstly, here is what the mdadm -examine showed:
~ $ mdadm --examine /dev/sd[abcd]4
mdadm: No md superblock detected on /dev/sda4.
/dev/sdb4:
Magic : a92b4efc
Version : 0.90.00
UUID : 3cb68146:6a9c54c6:1dc5ce53:4bda1c76
Creation Time : Fri Jun 24 18:30:30 2011
Raid Level : raid5
Used Dev Size : 975146112 (929.97 GiB 998.55 GB)
Array Size : 2925438336 (2789.92 GiB 2995.65 GB)
Raid Devices : 4
Total Devices : 4
Preferred Minor : 2
Update Time : Tue Aug 16 18:58:45 2011
State : clean
Active Devices : 4
Working Devices : 4
Failed Devices : 0
Spare Devices : 0
Checksum : 909dce20 - correct
Events : 496939
Layout : left-symmetric
Chunk Size : 64K
Number Major Minor RaidDevice State
this 1 8 20 1 active sync /dev/sdb4
0 0 8 4 0 active sync
1 1 8 20 1 active sync /dev/sdb4
2 2 8 36 2 active sync /dev/sdc4
3 3 8 52 3 active sync /dev/sdd4
/dev/sdc4:
Magic : a92b4efc
Version : 0.90.00
UUID : 3cb68146:6a9c54c6:1dc5ce53:4bda1c76
Creation Time : Fri Jun 24 18:30:30 2011
Raid Level : raid5
Used Dev Size : 975146112 (929.97 GiB 998.55 GB)
Array Size : 2925438336 (2789.92 GiB 2995.65 GB)
Raid Devices : 4
Total Devices : 4
Preferred Minor : 2
Update Time : Tue Aug 16 18:58:45 2011
State : clean
Active Devices : 4
Working Devices : 4
Failed Devices : 0
Spare Devices : 0
Checksum : 909dce32 - correct
Events : 496939
Layout : left-symmetric
Chunk Size : 64K
Number Major Minor RaidDevice State
this 2 8 36 2 active sync /dev/sdc4
0 0 8 4 0 active sync
1 1 8 20 1 active sync /dev/sdb4
2 2 8 36 2 active sync /dev/sdc4
3 3 8 52 3 active sync /dev/sdd4
/dev/sdd4:
Magic : a92b4efc
Version : 0.90.00
UUID : 3cb68146:6a9c54c6:1dc5ce53:4bda1c76
Creation Time : Fri Jun 24 18:30:30 2011
Raid Level : raid5
Used Dev Size : 975146112 (929.97 GiB 998.55 GB)
Array Size : 2925438336 (2789.92 GiB 2995.65 GB)
Raid Devices : 4
Total Devices : 4
Preferred Minor : 2
Update Time : Tue Aug 16 18:58:45 2011
State : active
Active Devices : 4
Working Devices : 4
Failed Devices : 0
Spare Devices : 0
Checksum : 90963919 - correct
Events : 496940
Layout : left-symmetric
Chunk Size : 64K
Number Major Minor RaidDevice State
this 3 8 52 3 active sync /dev/sdd4
0 0 8 4 0 active sync
1 1 8 20 1 active sync /dev/sdb4
2 2 8 36 2 active sync /dev/sdc4
3 3 8 52 3 active sync /dev/sdd4This is what happened if I tried to assemble:
~ $ mdadm --assemble /dev/md2 --force /dev/sda4 /dev/sdb4 /dev/sdc4 /dev/sdd4 mdadm: no recogniseable superblock on /dev/sda4 mdadm: /dev/sda4 has no superblock - assembly aborted
So then I thought I would try to assemble without the 'bad' one:
~ $ mdadm --assemble /dev/md2 --force /dev/sdb4 /dev/sdc4 /dev/sdd4 mdadm: failed to RUN_ARRAY /dev/md2: Invalid argument
But it wouldn't run ![]()
This is what the cat /proc/mdstat output showed:
~ $ cat /proc/mdstat
Personalities : [linear] [raid0] [raid1] [raid5]
md1 : active raid1 sdd2[3] sdc2[2] sdb2[1] sda2[0]
1044160 blocks [4/4] [UUUU]
md2 : inactive sdb4[1] sdd4[3] sdc4[2]
2926038720 blocks
md0 : active raid1 sdd1[2] sdc1[3] sdb1[1] sda1[0]
208768 blocks [4/4] [UUUU]
unused devices: <none>
And the mdadm -D showed:
~ $ mdadm -D /dev/md2
/dev/md2:
Version : 0.90
Creation Time : Fri Jun 24 18:30:30 2011
Raid Level : raid5
Used Dev Size : 975146112 (929.97 GiB 998.55 GB)
Raid Devices : 4
Total Devices : 3
Preferred Minor : 2
Persistence : Superblock is persistent
Update Time : Tue Aug 16 18:58:45 2011
State : active, degraded, Not Started
Active Devices : 3
Working Devices : 3
Failed Devices : 0
Spare Devices : 0
Layout : left-symmetric
Chunk Size : 64K
UUID : 3cb68146:6a9c54c6:1dc5ce53:4bda1c76
Events : 0.496939
Number Major Minor RaidDevice State
0 0 0 0 removed
1 8 20 1 active sync /dev/sdb4
2 8 36 2 active sync /dev/sdc4
3 8 52 3 active sync /dev/sdd4So I tried to add the 'bad' one:
~ $ mdadm /dev/md2 --re-add /dev/sda4 mdadm: hot add failed for /dev/sda4: No such device
With no luck.
The pvdisplay shows nothing (just goes back to a command prompt).
If I try to do a pvcreate it fails.
Here is the dmesg output:
ufsd: module license 'Commercial product' taints kernel. ufsd: driver loaded at bf003000 built on Oct 29 2009 11:35:46 UFSD version 7.07 (Oct 29 2009, 11:15:24) NTFS read/write support included Hfs+/HfsX read/write support included $Id: ufsdvfs.c,v 1.235.2.1 2009/09/24 13:04:55 shura Exp $ (LBD=ON) Attempt to mount non-MTD device "/dev/md2" as JFFS2 FAT: Unrecognized mount option "usrquota" or missing value Trustees: Building new trustee hash Trustees: Added element to trustee hash: j 2, name : /Public Trustees: Added element to trustee hash: j 13, name : /Download Trustees: Added element to trustee hash: j 10, name : /Chris Trustees: Added element to trustee hash: j 19, name : /Tressa Trustees: Added element to trustee hash: j 0, name : /Natasha Trustees: Added element to trustee hash: j 14, name : /Hunter Trustees: Added element to trustee hash: j 5, name : /.timemachine Trustees: Added element to trustee hash: j 1, name : /shares Trustees: Added element to trustee hash: j 11, name : /Configuration md: bind<sdb1> RAID1 conf printout: --- wd:1 rd:4 disk 0, wo:0, o:1, dev:sda1 disk 1, wo:1, o:1, dev:sdb1 ..............................<6>md: syncing RAID array md0 md: minimum _guaranteed_ reconstruction speed: 1000 KB/sec/disc. md: using maximum available idle IO bandwith (but not more than 200000 KB/sec) for reconstruction. md: using 128k window, over a total of 208768 blocks. md: bind<sdc1> md: bind<sdd1> md: md0: sync done. RAID1 conf printout: --- wd:2 rd:4 disk 0, wo:0, o:1, dev:sda1 disk 1, wo:0, o:1, dev:sdb1 RAID1 conf printout: --- wd:2 rd:4 disk 0, wo:0, o:1, dev:sda1 disk 1, wo:0, o:1, dev:sdb1 disk 2, wo:1, o:1, dev:sdd1 RAID1 conf printout: --- wd:2 rd:4 disk 0, wo:0, o:1, dev:sda1 disk 1, wo:0, o:1, dev:sdb1 disk 2, wo:1, o:1, dev:sdd1 disk 3, wo:1, o:1, dev:sdc1 ..............................<6>md: syncing RAID array md0 md: minimum _guaranteed_ reconstruction speed: 1000 KB/sec/disc. md: using maximum available idle IO bandwith (but not more than 200000 KB/sec) for reconstruction. md: using 128k window, over a total of 208768 blocks. md: md0: sync done. RAID1 conf printout: --- wd:4 rd:4 disk 0, wo:0, o:1, dev:sda1 disk 1, wo:0, o:1, dev:sdb1 disk 2, wo:0, o:1, dev:sdd1 disk 3, wo:0, o:1, dev:sdc1 md: md2 stopped. md: bind<sda4> md: bind<sdc4> md: bind<sdd4> md: bind<sdb4> md: md127 stopped. md: md127 stopped. md: md2 stopped. md: unbind<sdb4> md: export_rdev(sdb4) md: unbind<sdd4> md: export_rdev(sdd4) md: unbind<sdc4> md: export_rdev(sdc4) md: unbind<sda4> md: export_rdev(sda4) md: md2 stopped. md: md2 stopped. md: md2 stopped. md: bind<sdc4> md: bind<sdd4> md: bind<sdb4> md: md2: raid array is not clean -- starting background reconstruction raid5: device sdb4 operational as raid disk 1 raid5: device sdd4 operational as raid disk 3 raid5: device sdc4 operational as raid disk 2 raid5: cannot start dirty degraded array for md2 RAID5 conf printout: --- rd:4 wd:3 fd:1 disk 1, o:1, dev:sdb4 disk 2, o:1, dev:sdc4 disk 3, o:1, dev:sdd4 raid5: failed to run raid set md2 md: pers->run() failed ... md: md2 stopped. md: unbind<sdb4> md: export_rdev(sdb4) md: unbind<sdd4> md: export_rdev(sdd4) md: unbind<sdc4> md: export_rdev(sdc4) md: md2 stopped. md: md2 stopped. md: md2 stopped. md: bind<sdc4> md: bind<sdd4> md: bind<sdb4> md: md2 stopped. md: unbind<sdb4> md: export_rdev(sdb4) md: unbind<sdd4> md: export_rdev(sdd4) md: unbind<sdc4> md: export_rdev(sdc4) md: bind<sdc4> md: bind<sdd4> md: bind<sdb4> md: md2: raid array is not clean -- starting background reconstruction raid5: device sdb4 operational as raid disk 1 raid5: device sdd4 operational as raid disk 3 raid5: device sdc4 operational as raid disk 2 raid5: cannot start dirty degraded array for md2 RAID5 conf printout: --- rd:4 wd:3 fd:1 disk 1, o:1, dev:sdb4 disk 2, o:1, dev:sdc4 disk 3, o:1, dev:sdd4 raid5: failed to run raid set md2 md: pers->run() failed ... md: md2 stopped. md: unbind<sdb4> md: export_rdev(sdb4) md: unbind<sdd4> md: export_rdev(sdd4) md: unbind<sdc4> md: export_rdev(sdc4) md: md2 stopped. md: bind<sdc4> md: bind<sdd4> md: bind<sdb4> md: md2: raid array is not clean -- starting background reconstruction raid5: device sdb4 operational as raid disk 1 raid5: device sdd4 operational as raid disk 3 raid5: device sdc4 operational as raid disk 2 raid5: cannot start dirty degraded array for md2 RAID5 conf printout: --- rd:4 wd:3 fd:1 disk 1, o:1, dev:sdb4 disk 2, o:1, dev:sdc4 disk 3, o:1, dev:sdd4 raid5: failed to run raid set md2 md: pers->run() failed ... md: md2 stopped. md: unbind<sdb4> md: export_rdev(sdb4) md: unbind<sdd4> md: export_rdev(sdd4) md: unbind<sdc4> md: export_rdev(sdc4) md: md2 stopped. md: bind<sdc4> md: bind<sdd4> md: bind<sdb4> md: md2: raid array is not clean -- starting background reconstruction raid5: device sdb4 operational as raid disk 1 raid5: device sdd4 operational as raid disk 3 raid5: device sdc4 operational as raid disk 2 raid5: cannot start dirty degraded array for md2 RAID5 conf printout: --- rd:4 wd:3 fd:1 disk 1, o:1, dev:sdb4 disk 2, o:1, dev:sdc4 disk 3, o:1, dev:sdd4 raid5: failed to run raid set md2 md: pers->run() failed ... md: md2 stopped. md: unbind<sdb4> md: export_rdev(sdb4) md: unbind<sdd4> md: export_rdev(sdd4) md: unbind<sdc4> md: export_rdev(sdc4) md: md2 stopped. md: md2 stopped. md: bind<sdc4> md: bind<sdd4> md: bind<sdb4> md: md2: raid array is not clean -- starting background reconstruction raid5: device sdb4 operational as raid disk 1 raid5: device sdd4 operational as raid disk 3 raid5: device sdc4 operational as raid disk 2 raid5: cannot start dirty degraded array for md2 RAID5 conf printout: --- rd:4 wd:3 fd:1 disk 1, o:1, dev:sdb4 disk 2, o:1, dev:sdc4 disk 3, o:1, dev:sdd4 raid5: failed to run raid set md2 md: pers->run() failed ... md: md2 stopped. md: unbind<sdb4> md: export_rdev(sdb4) md: unbind<sdd4> md: export_rdev(sdd4) md: unbind<sdc4> md: export_rdev(sdc4) md: md2 stopped. md: bind<sdc4> md: bind<sdd4> md: bind<sdb4> md: md2: raid array is not clean -- starting background reconstruction raid5: device sdb4 operational as raid disk 1 raid5: device sdd4 operational as raid disk 3 raid5: device sdc4 operational as raid disk 2 raid5: cannot start dirty degraded array for md2 RAID5 conf printout: --- rd:4 wd:3 fd:1 disk 1, o:1, dev:sdb4 disk 2, o:1, dev:sdc4 disk 3, o:1, dev:sdd4 raid5: failed to run raid set md2 md: pers->run() failed ... raid5: device sdb4 operational as raid disk 1 raid5: device sdd4 operational as raid disk 3 raid5: device sdc4 operational as raid disk 2 raid5: cannot start dirty degraded array for md2 RAID5 conf printout: --- rd:4 wd:3 fd:1 disk 1, o:1, dev:sdb4 disk 2, o:1, dev:sdc4 disk 3, o:1, dev:sdd4 raid5: failed to run raid set md2 md: pers->run() failed ... md: md2 stopped. md: unbind<sdb4> md: export_rdev(sdb4) md: unbind<sdd4> md: export_rdev(sdd4) md: unbind<sdc4> md: export_rdev(sdc4) md: md2 stopped. md: md2 stopped. md: bind<sdc4> md: bind<sdd4> md: bind<sdb4> md: md2: raid array is not clean -- starting background reconstruction raid5: device sdb4 operational as raid disk 1 raid5: device sdd4 operational as raid disk 3 raid5: device sdc4 operational as raid disk 2 raid5: cannot start dirty degraded array for md2 RAID5 conf printout: --- rd:4 wd:3 fd:1 disk 1, o:1, dev:sdb4 disk 2, o:1, dev:sdc4 disk 3, o:1, dev:sdd4 raid5: failed to run raid set md2 md: pers->run() failed ...
I don't understand why I cannot get the array up with 3 disks and get my data off. Is RAID 5 not meant to be that you can recover if you lose a disk?
Please help!
Re: Datavolume doesn't exist ! message
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08-27-2011 07:41 AM
hi
ijust got this error too
i'm not using sphereshare but mybook world edition 2
i have a ssh access and tried serching for my file via winscp
there is no RAID5 but Stripe .
is there any way to save my data??
Re: Datavolume doesn't exist ! message
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11-16-2011 08:41 AM
Hi,
I hope you already solved your problem.
I had the same problem and have not found the solution in the community, so I'll put the solution I found to help those who might have the same problem.
To view "Filesystem volume name" enter by SSH and do:
$ Tune2fs /dev/md2 -l
This shows the superblock.
To assign the name of the volume do:
$ Tune2fs /dev/md2 -L DataVolume
Restarts the system:
$ reboot
The error "Data Volume 'DataVolume' does not exist!" should have disappeared.
Re: Datavolume doesn't exist ! message
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11-29-2011 10:45 AM - edited 11-29-2011 10:57 AM
Hi,
I'm experiencing a similar problem, i got the same error "Datavolume doesn't exist ! message"
but i can't get it to work with your solutions.
I've tried the commands on 2nd page by fibreiv with no result,neither the solution by orlmor worked for me.
solution by fibreiv:
~ $ mdadm -D /dev/md2
mdadm: md device /dev/md2 does not appear to be active.
if i issue the next commands give error.
Solution by orlmor.
tune2fs: No valid superblock on /dev/md2
also, if i ussue:
~ $ pvdisplay
~ $
no output
~ $ vgdisplay
No volume groups found
~ $ lvdisplay
No volume groups found
~ $
any ideas on how to solve this?
Re: Datavolume doesn't exist ! message
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11-30-2011 05:24 PM
...you can't just re-assemble the disk, you have to recreate - follow the step for pvcreate etc. also.
Re: Datavolume doesn't exist ! message
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12-30-2011 10:23 AM
this is my result
/ # mdadm -D /dev/md2
/dev/md2:
Version : 0.90
Creation Time : Fri Nov 19 18:38:35 2010
Raid Level : raid0
Array Size : 3900549760 (3719.85 GiB 3994.16 GB)
Raid Devices : 2
Total Devices : 2
Preferred Minor : 2
Persistence : Superblock is persistent
Update Time : Fri Dec 30 18:52:05 2011
State : active
Active Devices : 2
Working Devices : 2
Failed Devices : 0
Spare Devices : 0
Chunk Size : 64K
UUID : c89d95b9:dce5f7b9:23acd969:c1d9f3b5
Events : 0.27
Number Major Minor RaidDevice State
0 8 4 0 active sync /dev/sda4
1 8 20 1 active sync /dev/sdb4
still can not access my data
| DataVolume Usage | Failed |
Re: Datavolume doesn't exist ! message
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01-01-2012 06:49 PM
Did you ever resolve this issue (queimporta)? I have the same problem, and the two suggested resolutions yielded the same results you mentioned..
Trying to save family pictures and home videos. Thought a Raid 5 was safe... Not happy about WD products. Had similar issues with a worldbook previously (That one wasn't RAID).
Thanks all for sharing...
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