---> I think TIVOLI doesn't understand IBM's religious belief in upward compatibility and so TSM 4 doesn't have a bridge from ADSM/TSM 3.
More than that now we have v5.1 which would support compatibility only with v4.2.x. And v4.1 would be out of support very soon. There were already many threads on this list about ADSM v3.1 clients. Just to name few OSes not having current (or even supported) client - AIX 4.2, HP-UX 10.20, OS/2, Solaris 2.6. And we are talking about long-term archiving in *SM. Do you prefer to be forced to do client upgrades every year just to be supported. And later when have to retrieve few years old archive get error "ANS1357S Session rejected: Downlevel client code version" ? And on IBM/Tivoli broshures there are statements that TSM clients are available for more than 30 platforms. How many of them are supported? We've seen long discussions here about how to keep data alive. And we can achieve it. But as Paul pointed what can we do with this data if there is no software to understand this data. If right now you need to restore a program from Win95 node and it does not work on WinME? ADSM came from mainframe world and have had meeting stringent requirements. Sorry for being rude but on my *PERSONAL* opinion Tivoli is doing software much more microsoft way than IBM way. Zlatko Krastev IT Consultant Please respond to Joe Faracchio <[EMAIL PROTECTED]> Sent by: "ADSM: Dist Stor Manager" <[EMAIL PROTECTED]> To: [EMAIL PROTECTED] cc: Subject: Re: No drives available - UPDATE If its the same or similiar problem I had in converting from a 3466-C00 (tsm 3) to a 3466-C01(tsm 4) but using the same 3494/3590s then its because your system thinks the tapes are ONLY capatible in READ/ONLY mount modes. Even though you are mounting a tape for RESTORE if you look closely you will find the tapes are being mounted R/W. If the system sees a tape R/O it will mount it R/O and this bypasses the problem. The system thinks the tapes were originally written using heads (B1/E1/whatever) that are write-incompatible with your 'current/new' (even though the same) drives. IBM offered the above workaround but I know of no APAR to adddress it with a fix. I think TIVOLI doesn't understand IBM's religious belief in upward compatibility and so TSM 4 doesn't have a bridge from ADSM/TSM 3. If I'm right then your works cut out for you. You have to move data or reclamate all FILLING tapes and make all FULL tapes READ/ONLY until they are re-cycled. that's what I had to do. SIGH. hope this helps. ... joe.f. Joseph A Faracchio, Systems Programmer, UC Berkeley Private mail on any topic should be directed to : [EMAIL PROTECTED] (510)642-7638 (w) (209)483-JOEF (M) 5633 2 weeks left!!! On Thu, 7 Mar 2002, Jason Morgan wrote: > Earlier I posted a question regarding a migration problem I was having > while trying to restore to a 3590 with a tape stacker. > > I was encountering a no drives availabel while trying to restore. > > To overcome this problem, I had to mark the volume as READ ONLY. The > restore went throught without a hitch. > > Can anyone tell me what TSM does differently on a restore when a tape is > marked as READ ONLY instead of READ WRITE ? > > I think it has something to do with mount points. > > Thanks in advance. > > Jason >