Re: [Veritas-bu] Anyone here use disk-to-disk-to-tape?

NBU won't even consider duplicating a DSSU backup image out to tape
until the entire backup is complete. Then it has to write the entire
image out to tape before it will delete it from the DSSU.

On Fri, Oct 24, 2008 at 10:21 PM, Justin Piszcz <jpiszcz AT lucidpixels DOT 
com> wrote:
> Say you have 4 clients, each have 10TiB of data on them.
> For disk staging you only have 1TiB on each client.
>
> When it gets to 98% of the total capacity of the staging area (default)--
> shouldn't it pause, bleed to tape, delete the files on disk and then
> continue?
>
> Instead, it keeps backing up the files to disk until the disk runs out of
> capacity, has anyone encountered this?
>
> /dev/cciss/c0d0p2      55G   51G  627M  99% /local
> /dev/cciss/c0d0p2      55G   51G  503M 100% /local
> /dev/cciss/c0d0p2      55G   51G  311M 100% /local
> /dev/cciss/c0d0p2      55G   52G  154M 100% /local
> /dev/cciss/c0d0p2      55G   52G  7.1M 100% /local
> /dev/cciss/c0d0p2      55G   52G     0 100% /local
>
> And then..
>
> 10/24/2008 04:15:26 - Critical bpdm (pid=32317) bp_sts_write_image failed: 
> error 31
> 10/24/2008 04:15:26 - Warning bpdm (pid=32317) storage unit my_stage01 is 
> full: processing disk full condition
> 10/24/2008 04:15:41 - Critical bpdm (pid=32317) bp_sts_write_image failed: 
> error 31
> 10/24/2008 04:15:41 - Error bpdm (pid=32317) cannot write image to disk, 
> attempted write of 262144 bytes, system wrote 0
> 10/24/2008 04:15:42 - Error bpbrm (pid=32310) from client client-name: ERR - 
> Cannot write to STDOUT. Errno = 104: Connection reset by peer
>
> About 10-15 seconds later..
>
> /dev/cciss/c0d0p2      55G   55G     0 100% /local
> /dev/cciss/c0d0p2      55G   55G     0 100% /local
> /dev/cciss/c0d0p2      55G   51G  593M  99% /local
> /dev/cciss/c0d0p2      55G   29G   24G  55% /local
> /dev/cciss/c0d0p2      55G   23G   29G  45% /local
> /dev/cciss/c0d0p2      55G   19G   33G  37% /local
> /dev/cciss/c0d0p2      55G   18G   35G  34% /local
> /dev/cciss/c0d0p2      55G   18G   35G  34% /local
> /dev/cciss/c0d0p2      55G   18G   35G  34% /local
> /dev/cciss/c0d0p2      55G   18G   35G  34% /local
>
> It starts deleting the files even though it has not yet written anything
> to tape?
>
> With other backup SW-- it sticks to the settings you have it set
> to, e.g., 70% and then backup to tape, pause backup until it pushes
> all of the data off disk.  With NetBackup that is not the case, any
> ideas?
>
> Justin.
>
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