H_Sharma
10 years agoLevel 6
Frozen Tapes
Hello Experts,
Is there any command in windows so that we could know if there is any frozen media, Suspended tape on our volume pool.
Thanks,
- Yes. available_media bpmedialist bpmedialist -summary -verbose
Hello Experts,
Is there any command in windows so that we could know if there is any frozen media, Suspended tape on our volume pool.
Thanks,
yes available_media located in <install_path>\veritas\netbackup\bin\goodies will shows ALL tapes, even if not assigned.
and bpmedialist located in <install_path>\veritas\netbackup\bin\admincmd will show tapes assigned
C:\Program Files\Veritas\NetBackup\bin\admincmd>bpmedialist
Server Host = nbmaster13.virtual.lab
id rl images allocated last updated density kbytes restores
vimages expiration last read <------- STATUS ------->
On Hold
--------------------------------------------------------------------------------
3001L4 2 1 02/19/2015 05:44 02/19/2015 05:44 hcart 8 0
1 03/12/2015 06:44 N/A
0
3002L4 1 3 02/19/2015 07:47 02/19/2015 07:48 hcart 288255 0
3 03/05/2015 07:48 N/A FROZEN
0
C:\Program Files\Veritas\NetBackup\bin\goodies>available_media
media media robot robot robot side/ ret size status
ID type type # slot face level KBytes
----------------------------------------------------------------------------
CatalogBackup pool
DataStore pool
NetBackup pool
3001L4 HCART TLD 0 1 - 2 8 ACTIVE
3003L4 HCART TLD 0 3 - - - AVAILABLE
3004L4 HCART TLD 0 4 - - - AVAILABLE
3005L4 HCART TLD 0 5 - - - AVAILABLE
3006L4 HCART TLD 0 6 - - - AVAILABLE
3007L4 HCART TLD 0 7 - - - AVAILABLE
3008L4 HCART TLD 0 8 - - - AVAILABLE
3009L4 HCART TLD 0 9 - - - AVAILABLE
3010L4 HCART TLD 0 10 - - - AVAILABLE
3011L4 HCART TLD 0 11 - - - AVAILABLE
3012L4 HCART TLD 0 12 - - - AVAILABLE
3013L4 HCART TLD 0 13 - - - AVAILABLE
3014L4 HCART TLD 0 14 - - - AVAILABLE
3015L4 HCART TLD 0 15 - - - AVAILABLE
3016L4 HCART TLD 0 16 - - - AVAILABLE
3017L4 HCART TLD 0 17 - - - AVAILABLE
3018L4 HCART TLD 0 18 - - - AVAILABLE
3019L4 HCART TLD 0 19 - - - AVAILABLE
3020L4 HCART TLD 0 20 - - - AVAILABLE
N301L4 HCART TLD 0 22 - - - AVAILABLE
N302L4 HCART TLD 0 23 - - - AVAILABLE
3002L4 HCART TLD 0 2 - 1 288255 FROZEN
None pool
Will also show SUSPENDED tapes too
FROZEN tapes will not get deassigned when images expire.
# bpmedialist Server Host = appmaster id rl images allocated last updated density kbytes restores vimages expiration last read <------- STATUS -------> On Hold -------------------------------------------------------------------------------- 000040 0 2 02/18/2015 13:15 02/18/2015 13:15 hcart3 77827032 0 2 02/25/2015 11:57 N/A 0 000045 1 0 08/12/2014 13:36 N/A hcart3 0 0 0 N/A N/A FROZEN 0 000049 0 2 02/18/2015 13:20 02/18/2015 13:20 hcart3 16768485 0 2 02/25/2015 11:57 N/A
Here media id 000045 has no images (everything expired long ago), but remains assigned because of FROZEN state.
# nbemmcmd -listmedia -mediaid 000045 NBEMMCMD, Version: 7.6.0.4 ==================================================================== Media GUID: 42da5abe-2221-11e4-8000-c1c83687ac2c Media ID: 000045 ... Barcode: 000045L3 Partner Barcode: -------- Last Write Host: appmaster Created: 08/12/2014 11:04 Time Assigned: 08/12/2014 13:36 First Mount: 08/12/2014 13:37 Last Mount: 08/12/2014 13:37 Volume Expiration: - Data Expiration: - Last Written: - Last Read: - ... Media Status: FROZEN Kilobytes: 0 Images: 0 Valid Images: 0 ... Volume Pool: APP_Live Previous Pool Name: APP_Scratch
I have the same issue where all of the images on a frozen tape have expired. I now have a frozen tape that says it's still assigned but with no valid images on it. So how do I unfreeze the tape?
It is simply not possible for images to expire from frozen media. Something else must have happened. Maybe the media was once written to just fine, and had images, and they expired naturally, and then NetBackup attempted to re-use the tape, and then found that the media is bad, and so froze the tape - something like that, or something else, who knows... anyway, NetBackup itself never expires images from frozen media, this is a fundamental characteristic of NetBackup - and so, like I said, some other set of circumstances or actions must have taken place.
How to unfreeze media is documented here:
https://www.veritas.com/content/support/en_US/doc/15263389-133604923-0/v14663587-133604923