Michael Schuster wrote:
> Hi all,
> 
> I have a situation I don't know how to get out of:

I forgot the technical data:

$ uname -a
SunOS paddy 5.11 snv_86 i86pc i386 i86pc

$ zfs upgrade -v
The following filesystem versions are supported:

VER  DESCRIPTION
---  --------------------------------------------------------
  1   Initial ZFS filesystem version
  2   Enhanced directory entries
  3   Case insensitive and File system unique identifer (FUID)
[..]

(btw: is the current version no printed on purpose, or is it understood 
that zfs is always at the latest possible version?)

~$ zpool upgrade -v
This system is currently running ZFS pool version 10.

The following versions are supported:

VER  DESCRIPTION
---  --------------------------------------------------------
  1   Initial ZFS version
  2   Ditto blocks (replicated metadata)
  3   Hot spares and double parity RAID-Z
  4   zpool history
  5   Compression using the gzip algorithm
  6   bootfs pool property
  7   Separate intent log devices
  8   Delegated administration
  9   refquota and refreservation properties
  10  Cache devices

> I'm trying to 'zfs send' an FS off of my laptop, but in the middle of the 
> send process, it hangs, and I see an message:
> 
> "WARNING: Pool 'p' has encountered an uncorrectable I/O error. Manual 
> intervention is required."
> 
> that's all very nice, apart from the fact that I don't see any indication 
> what the manual intervention is supposed to be .. and worse, when I try to 
> find out more using "zpool status -v", it hangs (or appears to) after:
> 
> # zpool status -v
>    pool: p
>   state: ONLINE
> status: One or more devices has experienced an error resulting in data
>          corruption.  Applications may be affected.
> action: Restore the file in question if possible.  Otherwise restore the
>          entire pool from backup.
>     see: http://www.sun.com/msg/ZFS-8000-8A
>   scrub: none requested
> config:
> 
>          NAME        STATE     READ WRITE CKSUM
>          p           ONLINE       0     0     2
>            c1t0d0s7  ONLINE       0     0     2
> 
> errors: Permanent errors have been detected in the following files:
> 
> [ hangs ]
> 
> both the "zfs send" and "zpool status" seem uninterruptible.
> 
> I saw this once before and rebooted, thereafter "zpool status" showed nothing.
> 
> so: how do I find out more about what's going on and what's broken, and how 
> do I fix it without just deleting the FS?
> 
> thx
> Michael


-- 
Michael Schuster        http://blogs.sun.com/recursion
Recursion, n.: see 'Recursion'
_______________________________________________
zfs-discuss mailing list
zfs-discuss@opensolaris.org
http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Reply via email to