Bruce,
We are using TSM/DB2 EEE/Sun Solaris. The TSM restore of archive logs is fairly quick
by my standards. I didn't time the movement from tape to disk (for restoral of logs)
but I would say it is done in a couple minutes.
Roy
Bruce Allen wrote:
> Hi All,
> We are testing Roll forward recovery on AIX using DB2 V6. The complication is we
>will have many Gb of logs to process, but not enough log space to fit them all on. We
>are using TSM (old ADSM) to backup the database, and the logs after the logs have
>been archived to disk.
>
> The manuals all talk about a single roll forward (and rerunning for log errors), but
>we are wanting to do multiple roll forward operations; viz. use say 2 areas on disk
>and have TSM writing to one are while the other area is being read by the Roll
>Forward. The next roll forward uses the other area, and so on until all of the logs
>are processed.
>
> I have not found anything in the manual to say it can or can not be done. Any
>thoughts? Is anyone using TSM to archive the logs (db2uext2.cadsm)? Does it take TSM
>long to retireve the log file for for roll forward?
>
> Thanks,
> Bruce Allen
>
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