On Thu, Jun 09, 2005 at 03:33:47PM -0500, Tim Mooney wrote:
> In regard to: Re: [Networker] Recovering from multiple savesets in...:
>
> >I just started a restore that read multiple savesets at the same time.
> >I recall noticing parallel recovers after we upgraded from 6.0.2 to
> >7.1.2. At 6.0.2, I'm pretty sure they were serial.
>
> Isn't there a file you can touch in /nsr/debug on the server that will
> enable parallel restores? I can't remember the file name and it's not
> turning up doing a `strings' on the nsr*d binaries, but you could probably
> figure it out by doing a truss (or your platform's equivalent, e.g. strace
> on Linux) on `nsrd' with the `-f' option on your server, and then do
> a recover of a single file. You should see one of the daemons involved
> in the process call either "access()" or "open()" or "stat()" on one or
> more files in /nsr/debug. One of those is the file that enables parallel
> recovers.
>
> Of course, I could have imagined all this too. ;-)
/nsr/debug/no_striped_recover
which I have on my system to fix some problems restoring indexes (nsrck
-L7) after a server move. I'm not quite sure how that fixed it. Turns
out the restore I started early WAS working in serial - I hadn't
realized at the time the other restores in the session list were queued
and weren't in progress. Aw well.
Dave
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