Is this problem platform specific? -----Original Message----- From: ADSM: Dist Stor Manager [mailto:[EMAIL PROTECTED] On Behalf Of Richard Sims Sent: Friday, February 24, 2006 9:47 AM To: ADSM-L@VM.MARIST.EDU Subject: Re: [ADSM-L] AW: (Too) long no query restore?
Ironically, the most crucial part of the TSM product - restoral - has become its most troublesome. Since the advent of the well-intentioned NQR, when customers perform qualified restorals they never know what to expect in terms of restoral speed. Indeed, restorals can end up being prohibitively long. I'm incredulous that IBM *still* has not tackled and resolved this long-festering problem in the product, which has simply lingered for years now. Descriptive APARs and Technotes only tell of alternatives for when the customer runs into a debilitating restoral, but we see no initiative to address the architectural problems. TSM is an Enterprise level product, and yet a crippling problem of this severity remains in it? Not good. Richard Sims On Feb 24, 2006, at 10:22 AM, Rainer Wolf wrote: > Hi, > > I often experienced this and was in discussion with IBM - at last it > was closed by ibm-support with a point to > http://www-1.ibm.com/support/docview.wss?uid=swg1IC34713 > IC34713: PERFORMANCE > DEGRADATION WHEN > RUNNING NO QUERY > RESTORES > I don't know why this old one is still active ( tsm 4.2 ) ?? > > In our case the performance-problem arised at that point when the > first reclamation-process has run on a tape on which the client has > data on ... maybe also by hazard. > For me that problem sometimes seems to be the most alarming one in > TSM. > > Greetings > Rainer