Re[2]: [zfs-discuss] lost zfs mirror, need some help to recover

2007-03-29 Thread Robert Milkowski
Hello Krzys,

Thursday, March 29, 2007, 2:13:26 AM, you wrote:

K Awesome, that worked great for me... I did not know I had to put c1t2d0 in
K there... but hey, it works and that is all it matters. Thank you so very 
much.

At first it seems strange but when you think what would be going on if
you have more mirrors in a pool then it looks logical - you have to
specify to which device you actually want to add mirror.

-- 
Best regards,
 Robertmailto:[EMAIL PROTECTED]
   http://milek.blogspot.com

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[zfs-discuss] lost zfs mirror, need some help to recover

2007-03-28 Thread Krzys


Hello folks, I have a small problem, originally I had this setup:
[16:39:40] @zglobix1: /root  zpool status -x
  pool: mypool
 state: DEGRADED
status: One or more devices could not be opened.  Sufficient replicas exist for
the pool to continue functioning in a degraded state.
action: Attach the missing device and online it using 'zpool online'.
   see: http://www.sun.com/msg/ZFS-8000-D3
 scrub: resilver completed with 0 errors on Wed Mar 28 16:39:23 2007
config:

NAMESTATE READ WRITE CKSUM
mypool  DEGRADED 0 0 0
  mirrorDEGRADED 0 0 0
c1t2d0  ONLINE   0 0 0
c1t3d0  UNAVAIL  0 0 0  cannot open

errors: No known data errors


so I was trying to get that device back online working and I did mess it up...

I did run:
zpool detach mypool c1t3d0

and now I lost my mirroring

[16:40:14] @zglobix1: /root  zpool status
  pool: mypool
 state: ONLINE
 scrub: resilver completed with 0 errors on Wed Mar 28 16:39:23 2007
config:

NAMESTATE READ WRITE CKSUM
mypool  ONLINE   0 0 0
  c1t2d0ONLINE   0 0 0

errors: No known data errors

is there any way to get my mirror back on that pool?

I have V240 with Solaris 10 U3 and its limited on how many disks I can have in 
that system so I was unable to do replace or anything, I did try to reboot 
system and did try tog et it working to have mirroring back in place but for 
some reason was unable to do it.


Anyway I would appreciate your help.

Chris

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Re: [zfs-discuss] lost zfs mirror, need some help to recover

2007-03-28 Thread Robert Milkowski
Hello Krzys,

Wednesday, March 28, 2007, 10:58:40 PM, you wrote:

K Hello folks, I have a small problem, originally I had this setup:
K [16:39:40] @zglobix1: /root  zpool status -x
Kpool: mypool
K   state: DEGRADED
K status: One or more devices could not be opened.  Sufficient replicas exist 
for
K  the pool to continue functioning in a degraded state.
K action: Attach the missing device and online it using 'zpool online'.
K see: http://www.sun.com/msg/ZFS-8000-D3
K   scrub: resilver completed with 0 errors on Wed Mar 28 16:39:23 2007
K config:

K  NAMESTATE READ WRITE CKSUM
K  mypool  DEGRADED 0 0 0
KmirrorDEGRADED 0 0 0
K  c1t2d0  ONLINE   0 0 0
K  c1t3d0  UNAVAIL  0 0 0  cannot open

K errors: No known data errors


K so I was trying to get that device back online working and I did mess it 
up...

K I did run:
K zpool detach mypool c1t3d0

K and now I lost my mirroring

K [16:40:14] @zglobix1: /root  zpool status
Kpool: mypool
K   state: ONLINE
K   scrub: resilver completed with 0 errors on Wed Mar 28 16:39:23 2007
K config:

K  NAMESTATE READ WRITE CKSUM
K  mypool  ONLINE   0 0 0
Kc1t2d0ONLINE   0 0 0

K errors: No known data errors

K is there any way to get my mirror back on that pool?

K I have V240 with Solaris 10 U3 and its limited on how many disks I can have 
in
K that system so I was unable to do replace or anything, I did try to reboot
K system and did try tog et it working to have mirroring back in place but for
K some reason was unable to do it.

K Anyway I would appreciate your help.

First check if c1t3d0 is ok (format c1t3d0) if it is then issue:

  zpool attach mypool c1t2d0 c1t3d0

And you'll get you mirror back :)


-- 
Best regards,
 Robertmailto:[EMAIL PROTECTED]
   http://milek.blogspot.com

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Re: [zfs-discuss] lost zfs mirror, need some help to recover

2007-03-28 Thread Krzys
Awesome, that worked great for me... I did not know I had to put c1t2d0 in 
there... but hey, it works and that is all it matters. Thank you so very much.


Chris


[19:58:24] @zglobix1: /root  zpool attach -f mypool c1t2d0 c1t3d0
[19:58:33] @zglobix1: /root  zpool list
NAMESIZEUSED   AVAILCAP  HEALTH ALTROOT
mypool  278G   48.5G230G17%  ONLINE -
[19:58:37] @zglobix1: /root  zpool status
  pool: mypool
 state: ONLINE
status: One or more devices is currently being resilvered.  The pool will
continue to function, possibly in a degraded state.
action: Wait for the resilver to complete.
 scrub: resilver in progress, 0.03% done, 6h59m to go
config:

NAMESTATE READ WRITE CKSUM
mypool  ONLINE   0 0 0
  mirrorONLINE   0 0 0
c1t2d0  ONLINE   0 0 0
c1t3d0  ONLINE   0 0 0

errors: No known data errors
[19:58:47] @zglobix1: /root  zpool scrub mypool
cannot scrub mypool: currently resilvering
[19:58:59] @zglobix1: /root 
[19:59:03] @zglobix1: /root 
[19:59:04] @zglobix1: /root  zpool status -x
  pool: mypool
 state: ONLINE
status: One or more devices is currently being resilvered.  The pool will
continue to function, possibly in a degraded state.
action: Wait for the resilver to complete.
 scrub: resilver in progress, 0.11% done, 8h39m to go
config:

NAMESTATE READ WRITE CKSUM
mypool  ONLINE   0 0 0
  mirrorONLINE   0 0 0
c1t2d0  ONLINE   0 0 0
c1t3d0  ONLINE   0 0 0

errors: No known data errors
[19:59:08] @zglobix1: /root 




On Wed, 28 Mar 2007, Robert Milkowski wrote:


Hello Krzys,

Wednesday, March 28, 2007, 10:58:40 PM, you wrote:

K Hello folks, I have a small problem, originally I had this setup:
K [16:39:40] @zglobix1: /root  zpool status -x
Kpool: mypool
K   state: DEGRADED
K status: One or more devices could not be opened.  Sufficient replicas exist 
for
K  the pool to continue functioning in a degraded state.
K action: Attach the missing device and online it using 'zpool online'.
K see: http://www.sun.com/msg/ZFS-8000-D3
K   scrub: resilver completed with 0 errors on Wed Mar 28 16:39:23 2007
K config:

K  NAMESTATE READ WRITE CKSUM
K  mypool  DEGRADED 0 0 0
KmirrorDEGRADED 0 0 0
K  c1t2d0  ONLINE   0 0 0
K  c1t3d0  UNAVAIL  0 0 0  cannot open

K errors: No known data errors


K so I was trying to get that device back online working and I did mess it 
up...

K I did run:
K zpool detach mypool c1t3d0

K and now I lost my mirroring

K [16:40:14] @zglobix1: /root  zpool status
Kpool: mypool
K   state: ONLINE
K   scrub: resilver completed with 0 errors on Wed Mar 28 16:39:23 2007
K config:

K  NAMESTATE READ WRITE CKSUM
K  mypool  ONLINE   0 0 0
Kc1t2d0ONLINE   0 0 0

K errors: No known data errors

K is there any way to get my mirror back on that pool?

K I have V240 with Solaris 10 U3 and its limited on how many disks I can have 
in
K that system so I was unable to do replace or anything, I did try to reboot
K system and did try tog et it working to have mirroring back in place but for
K some reason was unable to do it.

K Anyway I would appreciate your help.

First check if c1t3d0 is ok (format c1t3d0) if it is then issue:

 zpool attach mypool c1t2d0 c1t3d0

And you'll get you mirror back :)


--
Best regards,
Robertmailto:[EMAIL PROTECTED]
  http://milek.blogspot.com


!DSPAM:122,460adb7817910266247132!


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