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I LOST MY NAS!!! and all of it's data... Oh well

Posted:
Sat Dec 17, 2016 2:39 am
by raidsm
Hi there,
Yesterday I got a brand new SSD. So I installed it inside my NS2 just to do some testing and I was thinking that after my test , I just had to reinstall my old hard drive that was previously installed in it. All of my stuff are in this drive after all...
When I started my NS2 , it took far longer to boot , it finally came alive BUT it don't show any of the shares/partition that where on this drive. Did I just lost all of my data? That is not that bad as I have a backup but I have 2 questions
1- Did I make a mistake to install for testing purposes another drive with the idea of put back the old drive after my tests?
2-Is there an relatively easy way to recover my drive?
I don't know if it's there something written inside the PCB part of the NAS as it seems it don't recognize my old hard drive previously install prior testing a SSD...
well lesson learned I guess!
Re: I LOST MY NAS!!! and all of it's data... Oh well

Posted:
Sat Dec 17, 2016 8:19 am
by Jocko
raidsm wrote: don't know if it's there something written inside the PCB part of the NAS as it seems it don't recognize my old hard drive previously install prior testing a SSD...
No
NAS database is stored on the disk.
So I assume sda8 is not mounted.
Can you post these outputs
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cat /proc/partitions
fdisk -l /dev/sda
mount
Re: I LOST MY NAS!!! and all of it's data... Oh well

Posted:
Sat Dec 17, 2016 9:01 am
by fvdw
Strange, swapping disk should not be a problem as long as you do it when it is powered off ;)
But there is a risk that you have damaged the main board if you were not careful enough see here
http://plugout.net/viewtopic.php?f=11&t=1082Good to check if you miss some SMD parts in those spots
Re: I LOST MY NAS!!! and all of it's data... Oh well

Posted:
Sat Dec 17, 2016 12:26 pm
by uelpenich
which firmware do you use? Lacie or fvdw-sl?
Re: I LOST MY NAS!!! and all of it's data... Oh well

Posted:
Sat Dec 17, 2016 2:59 pm
by raidsm
I use FVDW with the kernel 4.6.6.
I did not broke a thing , I must have remove this drive about 100 times as I tried all king of hd inside this unit (noise test).
The NAS did load some things , but now I'm unable to access either in SSH or with the web admin page... Somehow it got stuck while loading. Is there a way to access with SSH temporarily via the fvdw installation console?
BTW I don't have a USB adapter so I'm stuck with trying to repair it inside the case....
Re: I LOST MY NAS!!! and all of it's data... Oh well

Posted:
Sat Dec 17, 2016 4:02 pm
by Jocko
raidsm wrote:Somehow it got stuck while loading. Is there a way to access with SSH temporarily via the fvdw installation console?
Yes you can but think the firmware is not loaded in this case.
So get a telnet access by loading the kirkwood standalone kernel and post these outputs
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cat /proc/partitions
fdisk -l /dev/sda
mount sda7
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mkdir /sda7
mount /dev/sda7 /sda7
ls -l /sda7/boot.log
cat /sda7/boot.log
search what fs partition is currently used
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ls /sda7/lacie-boot
you should see a file sdaxboot (x=1 or x=2)
mount the related partition
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mkdir /sdax
mount /dev/sdax /sdax
ls -l /sdax/boot.log
cat /sdax/boot.log
(x=1 or x=2)
Re: I LOST MY NAS!!! and all of it's data... Oh well

Posted:
Sun Dec 18, 2016 2:19 pm
by raidsm
ok somehow this time I got ssh access...
here are my results
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root@NS2:/ # cat /proc/partitions
major minor #blocks name
1 0 4096 ram0
1 1 4096 ram1
1 2 4096 ram2
1 3 4096 ram3
1 4 4096 ram4
1 5 4096 ram5
1 6 4096 ram6
1 7 4096 ram7
1 8 4096 ram8
1 9 4096 ram9
1 10 4096 ram10
1 11 4096 ram11
1 12 4096 ram12
1 13 4096 ram13
1 14 4096 ram14
1 15 4096 ram15
31 0 500 mtdblock0
31 1 4 mtdblock1
8 0 976762584 sda
8 1 524288 sda1
8 2 524288 sda2
8 3 524288 sda3
8 4 8192 sda4
8 5 786432 sda5
8 6 8192 sda6
8 7 524288 sda7
8 8 973860551 sda8
root@NS2:/ #
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root@NS2:/ # fdisk -l /dev/sda
Disk /dev/sda: 1000.2 GB, 1000204886016 bytes
256 heads, 63 sectors/track, 121126 cylinders
Units = cylinders of 16128 * 512 = 8257536 bytes
Device Boot Start End Blocks Id System
/dev/sda1 1 121127 976762583+ ee EFI GPT
root@NS2:/ #
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root@NS2:/ # fdisk -l /dev/sda
Disk /dev/sda: 1000.2 GB, 1000204886016 bytes
256 heads, 63 sectors/track, 121126 cylinders
Units = cylinders of 16128 * 512 = 8257536 bytes
Device Boot Start End Blocks Id System
/dev/sda1 1 121127 976762583+ ee EFI GPT
root@NS2:/ # mkdir /sda7
root@NS2:/ # mount /dev/sda7 /sda7
root@NS2:/ # ls -l /sda7/boot.log
-rw-r--r-- 1 root root 2590 2016-12-18 09:09 /sda7/boot.log
root@NS2:/ # cat /sda7/boot.log
start boot log
detect and set platform
nwsp2
UIMAGE-3142-NWSP2CL-14
Current kernel: 4.6.6 #4 PREEMPT Sun Dec 11 17:46:35 CET 2016
nwsp2
mount dev/pts
update dev nodes
booting using root file system...
make dev node for buttons...
make dev node for tun device...
enable IP forwarding...
start buttons control daemon
device = nwsp2
source = buttons-nwsp2
buttons-nwsp2 daemon started
Sun Dec 18 09:08:29 EST 2016
create temporary passwd file
run udevstart to update dev nodes when necessary
inserting kernel modules:
modprobe: module 'iscsi_trgt' not found
create temporary group file
configure loopback network interface
setting reboot and standby
nwsp2
rebootd-nwsp2
nwsp2
standbyd-nwsp2
starting php based setup routines step 1
* Starting udevd... [ OK ]
* Found XML database configuration file... [ OK ]
* Finishing restore RAID devices... [ OK ]
* Updating Disks database... [ OK ]
* Starting mount of volumes...
- Mounting volume Default: [ Fail ]
* Finishing mount of volumes... [ Fail ]
* Generating Hosts File... [ OK ]
* Configuring System Hostname... [ OK ]
* Configuring LAN interface... [ OK ]
* Initializing Timezone... [ OK ]
* Starting web server...
Configure WebDav service : [ OK ]
Web server : [ OK ]
* Starting mount of internal USB ...
* Finishing mount internal USB ... [ OK ]
* Configuring Disks... [ OK ]
* Configuring Samba... [ OK ]
* Configuring System Users...
Root password: use custom password
Set users, linux and samba accounts [ OK ]
* Starting Fvdw-sl Discovery Daemon... [ OK ]
start rpcbind service
starting php based setup routines step 2
* Starting dropbear... [ OK ]
* Kill temporary dropbear... [ OK ]
starting php based setup routines step 3
* Starting Explorer Service... * Starting daemon update Hosts File... [ OK ]
* Starting USB Spin-down Guard... [ OK ]
* Starting Disk Temperature Guard... [ OK ]
* Starting mount of remote shares...
* Finishing mount shares... [ OK ]
* Starting AFP Service... [ FAIL ]
* Starting NTP client... [ OK ]
* Starting CRON Service... [ FAIL ]
* Starting Transmission Client... [ OK ]
starting php based setup routines step banner
*** fvdw-sl NAS firmware
This is fvdw-sl version: fvdw-sl 16.1
built on: Oct 01 2015
LAN IP address: 10.0.1.10 (DHCP)
Port configuration:
LAN -> eth0
php based setup routines finished
web permission on resolv.conf
set device tuning for dms performance
LED settings
else loop1 finished
rcS finished
root@NS2:/ #
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root@NS2:/ # ls /sda7/lacie-boot
root@NS2:/ # cd sda7
root@NS2:/sda7 # ls
bin boot.log direct-usb lib mail opt proc sbin sys var
bin_cab clunc etc linuxrc mnt php.ini root sda7 tmp wol-enable
boot dev lacie-boot lost+found nowhere postupgrade.log rw_fs share usr
root@NS2:/sda7 # cd lacie-boot
root@NS2:/sda7/lacie-boot # ls
root@NS2:/sda7/lacie-boot # ls -a
. ..
root@NS2:/sda7/lacie-boot # ls -l
total 0
root@NS2:/sda7/lacie-boot #
There is nothing in the Lacie-boot....?
there is something funny tho I got an unmounted usb drive in the /share/1000 directory... I did some test with fvdw to mount a hfs usb drive but this partition was a NTFS one... it's not the HFS I did try to mount but is on the same drive.
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root@NS2:/share/1000 # ls
fvdw USB250GB_3
Re: I LOST MY NAS!!! and all of it's data... Oh well

Posted:
Sun Dec 18, 2016 2:37 pm
by raidsm
Ok When I try to load the "old" 3.XX kernel , then the Nas just doesn't boot at all no activity on the drive...
Re: I LOST MY NAS!!! and all of it's data... Oh well

Posted:
Sun Dec 18, 2016 3:14 pm
by Jocko
Hi raidsm,
raidsm wrote:There is nothing in the Lacie-boot....?
This is ok Just means you do not have yet upgrade the firmware since the first install.
root@NS2:/share/1000 # ls
fvdw USB250GB_3
* Starting mount of volumes...
- Mounting volume Default: [ Fail ]
* Finishing mount of volumes... [ Fail ]
* Starting Explorer Service...
* Starting AFP Service... [ FAIL ]
* Starting CRON Service... [ FAIL ]
This means the firmware failed to mount sda8 and the listed features need to have sda8 mounted to start.
raidsm wrote:ok somehow this time I got ssh access...
So post these outputs
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dmesg
mount
ps aux
and try to mount manually sda8 (not on /share/1000 !)
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mkdir /tmp/sda8
mount /dev/sda8 /tmp/sda8
Re: I LOST MY NAS!!! and all of it's data... Oh well

Posted:
Sun Dec 18, 2016 3:27 pm
by raidsm
Ok I don't know why but my NAS just came back alive.... I think my hard drive is going bad , is there some sort of utility I can use to sync and repair? I won't turn it off until I got news from you guys ;)