Re: Urgent help needed please: Gvinum problem

2009-01-02 Thread Steve Bertrand
Ian Lord wrote:

>> Does anyone knows what I can try to try to put back system online (at
> least,
>> so I can restore a backup on the disk)
> 
> I'm trying to find my vinum notes, but can't as of yet...
> 
> What does a:
> 
> # fsck -y /dev/gvinum/RAID5
> 
> ...yield...anything?
> 
> Steve
> ~
> 
> Same :(
> 
> But thanks all, I just did a newfs and currently restoring backups on it
> 
> Strange... Last time I will will gvinum, nothing as stable as a hardware
> controller I guess :(

Good job on keeping backups.

Hardware is just as apt to fail as software is. I don't care what anyone
says. Here's a mantra to stick by. I'm sure others will concur.

- do backups (archive, and availability type)
- verify integrity
- do more backups (hot and storage)
- restore backups to test gear
- make sure all live and archive backups restore properly, and efficiently

People put too much emphasis on backup (even though unfortunately not
enough do it at all). The real emphasis should not be put on having a
backup, it should be placed squarely on how quickly can you restore from
one.

Glad you are getting back into operation.

For those who may please, a colleague of mine pointed out a decent
'backup' mis-understanding disaster just today on slashdot to me...

Also, kids, think about it this way, regardless if you use hardware or
software storage mechanisms. If you can't perform the following command
on one of your critical servers and restore the data, you're doing it
wrong...you need to ask further questions:

# rm -rf

Seriously. This is a great opportunity to get everyone aware of what a
'backup' actually is. Happy new year all, and let all of your data
failures be recoverable!

Steve
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RE: Urgent help needed please: Gvinum problem

2009-01-02 Thread Ian Lord
> Hi,
> 
> We had a power lost even though we have ups and generators (still
> investigating it) and when the machine rebooted one of the disk seems to
be
> failed :
> 
> The system complains about fsck repaired failed and that I must run it
> manually. It then boots in single user mode.
> 
> I entered gvinum and pressed "l" to see the status of the drive and I get
> this:
> My volume is UP
> My plex is shown as degraded
> I have 3 of the 4 subdisks shown as UP the 4th is shown as down.
> 
> Running "gvinum /dev/gvinum/RAID5" which is the name of my volume gets me
> this error:
> ** /dev/gvinum/RAID5
> Cannot find file system superblock
> Ioctl (GCINFO): Inapropriate ioctl for device
> fsck_ufs: /dev/gvinum/RAID5: can't read disk label
> 
> I tried "bsdlabel gvinum/RAID5" it tells me there is no valid label found
> 
> Does anyone knows what I can try to try to put back system online (at
least,
> so I can restore a backup on the disk)

I'm trying to find my vinum notes, but can't as of yet...

What does a:

# fsck -y /dev/gvinum/RAID5

...yield...anything?

Steve
~

Same :(

But thanks all, I just did a newfs and currently restoring backups on it

Strange... Last time I will will gvinum, nothing as stable as a hardware
controller I guess :(



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Re: Urgent help needed please: Gvinum problem

2009-01-02 Thread Steve Bertrand
Ian Lord wrote:
> Hi,
> 
> We had a power lost even though we have ups and generators (still
> investigating it) and when the machine rebooted one of the disk seems to be
> failed :
> 
> The system complains about fsck repaired failed and that I must run it
> manually. It then boots in single user mode.
> 
> I entered gvinum and pressed “l” to see the status of the drive and I get
> this:
> My volume is UP
> My plex is shown as degraded
> I have 3 of the 4 subdisks shown as UP the 4th is shown as down.
> 
> Running “gvinum /dev/gvinum/RAID5” which is the name of my volume gets me
> this error:
> ** /dev/gvinum/RAID5
> Cannot find file system superblock
> Ioctl (GCINFO): Inapropriate ioctl for device
> fsck_ufs: /dev/gvinum/RAID5: can’t read disk label
> 
> I tried “bsdlabel gvinum/RAID5” it tells me there is no valid label found
> 
> Does anyone knows what I can try to try to put back system online (at least,
> so I can restore a backup on the disk)

I'm trying to find my vinum notes, but can't as of yet...

What does a:

# fsck -y /dev/gvinum/RAID5

...yield...anything?

Steve
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Urgent help needed please: Gvinum problem

2009-01-02 Thread Ian Lord
Hi,

We had a power lost even though we have ups and generators (still
investigating it) and when the machine rebooted one of the disk seems to be
failed :

The system complains about fsck repaired failed and that I must run it
manually. It then boots in single user mode.

I entered gvinum and pressed “l” to see the status of the drive and I get
this:
My volume is UP
My plex is shown as degraded
I have 3 of the 4 subdisks shown as UP the 4th is shown as down.

Running “gvinum /dev/gvinum/RAID5” which is the name of my volume gets me
this error:
** /dev/gvinum/RAID5
Cannot find file system superblock
Ioctl (GCINFO): Inapropriate ioctl for device
fsck_ufs: /dev/gvinum/RAID5: can’t read disk label

I tried “bsdlabel gvinum/RAID5” it tells me there is no valid label found

Does anyone knows what I can try to try to put back system online (at least,
so I can restore a backup on the disk)

Thanks

p.s. Please reply to me also as I am a digest member thanks


~~
Ian Lord
MSD Informatique
1711 Montée Major Terrebonne (Québec) J7M 1E6
Tél: (514) 776-MSDI  -> (514) 776-6734
Sans Frais: 1(877) 776-MSDI  -> 1(877) 776-6734
http://www.msdi.ca


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Urgent help needed please: Gvinum problem

2009-01-02 Thread Ian Lord
Hi,

 

We had a power lost even though we have ups and generators (still
investigating it) and when the machine rebooted one of the disk seems to be
failed :

 

The system complains about fsck repaired failed and that I must run it
manually. It then boots in single user mode.

 

I entered gvinum and pressed “l” to see the status of the drive and I get
this:

My volume is UP

My plex is shown as degraded

I have 3 of the 4 subdisks shown as UP the 4th is shown as down.

 

Running “gvinum /dev/gvinum/RAID5” which is the name of my volume gets me
this error:

** /dev/gvinum/RAID5

Cannot find file system superblock

Ioctl (GCINFO): Inapropriate ioctl for device

fsck_ufs: /dev/gvinum/RAID5: can’t read disk label

 

I tried “bsdlabel gvinum/RAID5” it tells me there is no valid label found

 

Does anyone knows what I can try to try to put back system online (at least,
so I can restore a backup on the disk)

 

Thanks

 

 

~~

Ian Lord

MSD Informatique

1711 Montée Major Terrebonne (Québec) J7M 1E6

Tél: (514) 776-MSDI  -> (514) 776-6734

Sans Frais: 1(877) 776-MSDI  -> 1(877) 776-6734

http://www.msdi.ca

 

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