Re: [Veritas-vx] Resize problem

2007-06-28 Thread Khurram Tariq

$ vxprint -ht ccbappl
Disk group: oraappdg

V  NAME RVG/VSET/CO  KSTATE   STATELENGTH   READPOL   PREFPLEX
UTYPE
PL NAME VOLUME   KSTATE   STATELENGTH   LAYOUTNCOL/WID
MODE
SD NAME PLEX DISK DISKOFFS LENGTH   [COL/]OFF DEVICE
MODE
SV NAME PLEX VOLNAME  NVOLLAYR LENGTH   [COL/]OFF AM/NM
MODE
SC NAME PLEX CACHEDISKOFFS LENGTH   [COL/]OFF DEVICE
MODE
DC NAME PARENTVOLLOGVOL
SP NAME SNAPVOL  DCO
EX NAME ASSOCVC   PERMSMODE
STATE
SR NAME KSTATE

v  ccbappl  -ENABLED  ACTIVE   421458352 SELECT   -
fsgen
pl ccbappl-01   ccbappl  ENABLED  ACTIVE   421458352 CONCAT   -
RW
sd oraappdg02-01 ccbappl-01  oraappdg02 0  85946368 0 Disk_1
ENA
sd oraappdg05-01 ccbappl-01  oraappdg05 0  335511984 85946368 Disk_160
ENA

On 6/28/07, Smedley, Jeremy P [EMAIL PROTECTED] wrote:


 Can you provide a vxprint -th of the volume please.

 --
*From:* [EMAIL PROTECTED] [mailto:
[EMAIL PROTECTED] *On Behalf Of *Robinson, Greg
*Sent:* 28 June 2007 06:49
*To:* veritas-vx@mailman.eng.auburn.edu
*Subject:* Re: [Veritas-vx] Resize problem

 Hi all,

could you perhaps evacuate the data from the 40GB LUN to some temporary
space, then remove the 40GB LUN, then shrink the volume and then remove the
temporary space?

Another option maybe is to mirror to other LUNS and then try and shrink
and remove...

Are there any disk errors showing up in messages?

Greg.

 --
*From:* [EMAIL PROTECTED] [mailto:
[EMAIL PROTECTED] *On Behalf Of *Khurram Tariq
*Sent:* Thursday, 28 June 2007 2:13 PM
*To:* veritas-vx@mailman.eng.auburn.edu
*Subject:* Re: [Veritas-vx] Resize problem

Nopes. It has always been VxFS. Defrag didnt help either and decreasing
the size in chunks as small as 1GB isnt working either. Initially this FS
was 440GB  had 2 x 200GB LUNs  1 x 40GB. Resize worked day before
yesterday  I was able to free up one 200GB LUN out of the volume but its
not working now.

Regards,
Khurram

On 6/27/07, Darren Dunham [EMAIL PROTECTED] wrote:

  I have a 201GB volume which is composed of two LUNs (40GB  200GB).
 Now I
  want to free up the 40GB LUN from that volume by shrinking the volume
 to
  198GB but vxresize is giving me the following error:
 
  UX:vxfs fsadm: ERROR: V-3-20343: cannot shrink
 /dev/vx/rdsk/some-dg/volumea
  - blocks are currently in use.
  VxVM vxresize ERROR V-5-1-7514 Problem running fsadm command for
 volume
  volumea, in diskgroup some-dg

 This filesystem wasn't converted from UFS in the past, was it?

 --
 Darren Dunham   [EMAIL PROTECTED]
 Senior Technical Consultant TAOS
 http://www.taos.com/
 Got some Dr Pepper?   San Francisco, CA bay area
   This line left intentionally blank to confuse you. 
 ___
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Re: [Veritas-vx] Resize problem

2007-06-28 Thread Khurram Tariq

Agreed but I can also evacuate Disk_1 if I had enough free space on
Disk_160. This is why I'm decreasing the volume by 2GB so I can have
sufficient unused space on Disk_160  a subdisk can be created there to
accomodate Disk_1's evacuation. The output of vxdg free is:

$ vxdg -g oraappdg free
DISK DEVICE   TAG  OFFSETLENGTHFLAGS
oraappdg01   Disk_0   Disk_0   85946368  1792  -
oraappdg02   Disk_1   Disk_1   85946368  1792  -
oraappdg03   Disk_11  Disk_11  106917888 1792  -
oraappdg04   Disk_12  Disk_12  44003328  1792  -
oraappdg05   Disk_160 Disk_160 335511984 83883344  -
oraappdg06   Disk_161 Disk_161 0 419395328 -


Disk_1 has 896KB free (99% used), this is why its showing up in the output
above.

What do you guys advise? I dont want to use Disk_161 and then have a 200GB
disk stuck in that volume.

Regards,
Khurram

On 6/28/07, robertinoau [EMAIL PROTECTED] wrote:


So from this output:

v  ccbappl  -ENABLED  ACTIVE   421458352 SELECT   -
fsgen
pl ccbappl-01   ccbappl  ENABLED  ACTIVE   421458352 CONCAT   -
RW
sd oraappdg02-01 ccbappl-01  oraappdg02 0  85946368 0 Disk_1
ENA
sd oraappdg05-01 ccbappl-01  oraappdg05 0  335511984 85946368 Disk_160
ENA

Disk_1 starts at offset 0 and the size is 85946368,  so this is your 40G
drive.

So the problem here is this is a contact so you can't take out the 40G by
shrinking the volume.  If you shrink the volume,  you will free up space on
Disk_160 first  (it shrinks from the bottom up).  Understand what I am
trying to say ?

If you do a vxdg free, I almost certain you won't see Disk_1 in the list.









- Original Message 
From: Khurram Tariq [EMAIL PROTECTED]
To: veritas-vx@mailman.eng.auburn.edu
Sent: Thursday, 28 June, 2007 5:17:33 PM
Subject: Re: [Veritas-vx] Resize problem

$ vxprint -ht ccbappl
Disk group: oraappdg

V  NAME RVG/VSET/CO  KSTATE   STATELENGTH   READPOL   PREFPLEX
UTYPE
PL NAME VOLUME   KSTATE   STATELENGTH   LAYOUTNCOL/WID
MODE
SD NAME PLEX DISK DISKOFFS LENGTH   [COL/]OFF DEVICE
MODE
SV NAME PLEX VOLNAME  NVOLLAYR LENGTH   [COL/]OFF AM/NM
MODE
SC NAME PLEX CACHEDISKOFFS LENGTH   [COL/]OFF DEVICE
MODE
DC NAME PARENTVOLLOGVOL
SP NAME SNAPVOL  DCO
EX NAME ASSOCVC   PERMSMODE
STATE
SR NAME KSTATE

v  ccbappl  -ENABLED  ACTIVE   421458352 SELECT   -
fsgen
pl ccbappl-01   ccbappl  ENABLED  ACTIVE   421458352 CONCAT   -
RW
sd oraappdg02-01 ccbappl-01  oraappdg02 0  85946368 0 Disk_1
ENA
sd oraappdg05-01 ccbappl-01  oraappdg05 0  335511984 85946368 Disk_160
ENA

On 6/28/07, Smedley, Jeremy P [EMAIL PROTECTED] wrote:

  Can you provide a vxprint -th of the volume please.

   *From:* [EMAIL PROTECTED] [mailto:
 [EMAIL PROTECTED] *On Behalf Of *Robinson, Greg
 *Sent:* 28 June 2007 06:49
 *To:* veritas-vx@mailman.eng.auburn.edu
 *Subject:* Re: [Veritas-vx] Resize problem

  Hi all,

 could you perhaps evacuate the data from the 40GB LUN to some temporary
 space, then remove the 40GB LUN, then shrink the volume and then remove the
 temporary space?

 Another option maybe is to mirror to other LUNS and then try and shrink
 and remove...

 Are there any disk errors showing up in messages?

 Greg.

  *From:* [EMAIL PROTECTED] [mailto:
 [EMAIL PROTECTED] *On Behalf Of *Khurram Tariq
 *Sent:* Thursday, 28 June 2007 2:13 PM
 *To:* veritas-vx@mailman.eng.auburn.edu
 *Subject:* Re: [Veritas-vx] Resize problem

 Nopes. It has always been VxFS. Defrag didnt help either and decreasing
 the size in chunks as small as 1GB isnt working either. Initially this FS
 was 440GB  had 2 x 200GB LUNs  1 x 40GB. Resize worked day before
 yesterday  I was able to free up one 200GB LUN out of the volume but its
 not working now.

 Regards,
 Khurram

 On 6/27/07, Darren Dunham [EMAIL PROTECTED] wrote:
 
   I have a 201GB volume which is composed of two LUNs (40GB  200GB).
  Now I
   want to free up the 40GB LUN from that volume by shrinking the
  volume to
   198GB but vxresize is giving me the following error:
  
   UX:vxfs fsadm: ERROR: V-3-20343: cannot shrink
  /dev/vx/rdsk/some-dg/volumea
   - blocks are currently in use.
   VxVM vxresize ERROR V-5-1-7514 Problem running fsadm command for
  volume
   volumea, in diskgroup some-dg
 
  This filesystem wasn't converted from UFS in the past, was it?
 
  --
  Darren Dunham
  [EMAIL PROTECTED]
  Senior Technical Consultant TAOS
  http://www.taos.com/
  Got some Dr Pepper?   San Francisco, CA bay
  area
This line left intentionally blank to confuse you. 
  ___
  Veritas-vx maillist  -  Veritas-vx@mailman.eng.auburn.edu
  http://mailman.eng.auburn.edu/mailman/listinfo/veritas-vx
 

 *IMPORTANT:* This email remains

Re: [Veritas-vx] Resize problem

2007-06-28 Thread Khurram Tariq

After the evacuation I'm left with 2 x 200GB disks in the volume. Disk_160
is 79% used  Disk_161 is 20% used and the volume still refuses to shrink
giving me the same error as before. I've started defrag again in the hopes
that it will this time allow me to shrink the volume. Ideas  suggestions
are most welcome.

On 6/28/07, Khurram Tariq [EMAIL PROTECTED] wrote:


Gentlemen,

I've started the evacuation to Disk_161. Like Robert said Disk_1 is the
first disk of the volume. This way I'll be making either Disk_161 the first
disk (hopefully)  will be able to take Disk_160 or 161 out of the volume
leaving one 200GB disk in there.

Lets see how it goes.

Khurram

On 6/28/07, Smedley, Jeremy P [EMAIL PROTECTED] wrote:

  It could be that the file system is too busy for the fsadm section of
 the command (which has the problem) to complete its move of certain blocks.
 This is more likely due to the fact that the majority of the data in the
 volume is on the first subdisk.

 You could try the following approach if it is feasible in your
 environment.

 Take the application offline which is accessing data on this volume
 (user impact can not be avoided)

 Repeat the defrag whilst the volume is quiesced.
 Repeat the vxresize request whilst the volume is quiesced..
 --
 *From:* [EMAIL PROTECTED] on behalf of Khurram
 Tariq
 *Sent:* Thu 6/28/2007 2:44 PM
 *To:* veritas-vx@mailman.eng.auburn.edu
 *Subject:* Re: [Veritas-vx] Resize problem

 I had thought of it but the size of the volume is slightly larger than
 the capacity of Disk_161 so mirroring wont be possible. Size of the volume
 visible in VEA is 200.970GB  Disk_161 is 199.980GB.



 On 6/28/07, Weber, Klaus [EMAIL PROTECTED] wrote:
 
   possible solution could be
  Create a mirror using disk_161
  remove both disk_1 and disk_160 from mirror
  shrink volume  to desired size
  attach mirror consisting of disk_160
  remove disk_161 from mirror
  all this should be possible whilst the volume is started
 
  Klaus
 
   --
  *Von:* [EMAIL PROTECTED] [mailto:
  [EMAIL PROTECTED] *Im Auftrag von *Khurram
  Tariq
  *Gesendet: * Donnerstag, 28. Juni 2007 15:23
  *An:*
  *Betreff:* Re: [Veritas-vx] Resize problem
 
   Agreed but I can also evacuate Disk_1 if I had enough free space on
  Disk_160. This is why I'm decreasing the volume by 2GB so I can have
  sufficient unused space on Disk_160  a subdisk can be created there to
  accomodate Disk_1's evacuation. The output of vxdg free is:
 
  $ vxdg -g oraappdg free
  DISK DEVICE   TAG  OFFSETLENGTHFLAGS
  oraappdg01   Disk_0   Disk_0   85946368  1792  -
  oraappdg02   Disk_1   Disk_1   85946368  1792  -
  oraappdg03   Disk_11  Disk_11  106917888 1792  -
  oraappdg04   Disk_12  Disk_12  44003328  1792  -
  oraappdg05   Disk_160 Disk_160 335511984 83883344  -
  oraappdg06   Disk_161 Disk_161 0 419395328 -
 
 
  Disk_1 has 896KB free (99% used), this is why its showing up in the
  output above.
 
  What do you guys advise? I dont want to use Disk_161 and then have a
  200GB disk stuck in that volume.
 
  Regards,
  Khurram
 
  On 6/28/07, robertinoau [EMAIL PROTECTED]  wrote:
  
So from this output:
  
   v  ccbappl  -ENABLED  ACTIVE   421458352 SELECT
   -fsgen
   pl ccbappl-01   ccbappl  ENABLED  ACTIVE   421458352 CONCAT
   -RW
   sd oraappdg02-01 ccbappl-01  oraappdg02 0  85946368 0
   Disk_1   ENA
   sd oraappdg05-01 ccbappl-01  oraappdg05 0  335511984 85946368
   Disk_160 ENA
  
   Disk_1 starts at offset 0 and the size is 85946368,  so this is your
   40G drive.
  
   So the problem here is this is a contact so you can't take out the
   40G by shrinking the volume.  If you shrink the volume,  you will free up
   space on Disk_160 first  (it shrinks from the bottom up).  Understand 
what I
   am trying to say ?
  
   If you do a vxdg free, I almost certain you won't see Disk_1 in the
   list.
  
  
  
  
  
  
  
  
  
   - Original Message 
   From: Khurram Tariq  [EMAIL PROTECTED]
   To: veritas-vx@mailman.eng.auburn.edu
   Sent: Thursday, 28 June, 2007 5:17:33 PM
   Subject: Re: [Veritas-vx] Resize problem
  
   $ vxprint -ht ccbappl
   Disk group: oraappdg
  
   V  NAME RVG/VSET/CO  KSTATE   STATELENGTH   READPOL
   PREFPLEX UTYPE
   PL NAME VOLUME   KSTATE   STATELENGTH   LAYOUT
   NCOL/WID MODE
   SD NAME PLEX DISK DISKOFFS LENGTH   [COL/]OFF
   DEVICE   MODE
   SV NAME PLEX VOLNAME  NVOLLAYR LENGTH   [COL/]OFF
   AM/NMMODE
   SC NAME PLEX CACHEDISKOFFS LENGTH   [COL/]OFF
   DEVICE   MODE
   DC NAME PARENTVOLLOGVOL
   SP NAME SNAPVOL  DCO
   EX NAME ASSOCVC   PERMS
   MODE STATE
   SR NAME KSTATE
  
   v  ccbappl

Re: [Veritas-vx] Resize problem

2007-06-27 Thread Khurram Tariq

Nopes. It has always been VxFS. Defrag didnt help either and decreasing the
size in chunks as small as 1GB isnt working either. Initially this FS was
440GB  had 2 x 200GB LUNs  1 x 40GB. Resize worked day before yesterday 
I was able to free up one 200GB LUN out of the volume but its not working
now.

Regards,
Khurram

On 6/27/07, Darren Dunham [EMAIL PROTECTED] wrote:


 I have a 201GB volume which is composed of two LUNs (40GB  200GB). Now
I
 want to free up the 40GB LUN from that volume by shrinking the volume to
 198GB but vxresize is giving me the following error:

 UX:vxfs fsadm: ERROR: V-3-20343: cannot shrink
/dev/vx/rdsk/some-dg/volumea
 - blocks are currently in use.
 VxVM vxresize ERROR V-5-1-7514 Problem running fsadm command for volume
 volumea, in diskgroup some-dg

This filesystem wasn't converted from UFS in the past, was it?

--
Darren Dunham   [EMAIL PROTECTED]
Senior Technical Consultant TAOShttp://www.taos.com/
Got some Dr Pepper?   San Francisco, CA bay area
  This line left intentionally blank to confuse you. 
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