Re: Difference between move data and backup stgpool

2004-04-07 Thread Tantlevskiy,Sergey,GLENDALE,GLOBE Center AMS
Andy, BACKUP STGP does not check headers inside an 'object' on a tape, so if your file is damaged somewhere in the middle, but both start and end of the file good, then backup stgpool will not complain and you will never know that both primary and copy versions are bad until you do audit volume.

Re: Moving Nodes between servers

2004-04-06 Thread Tantlevskiy,Sergey,GLENDALE,GLOBE Center AMS
The best way is to export data on the source server and then import on the target. You can export to tape, disk or, starting with 5.1.5.0, directly to the target server. If both servers are on the same 100/GB LAN, then direct export would be the fastest way to do this. -Original Message-

Re: Need to optimize LARGE Oracle DB backup

2004-04-06 Thread Tantlevskiy,Sergey,GLENDALE,GLOBE Center AMS
David, Here is the list of the things to check: (1) make sure hardware compression is enabled on your tape drives (2) make sure TSM does NOT compress data (3) Oracle server should have enough CPU power to push data, especially if MTU size is set to 1500 - monitor CPU usage during backups (4) as

Re: Copy storage pool in a SAN

2004-04-05 Thread Tantlevskiy,Sergey,GLENDALE,GLOBE Center AMS
No, it does not work. Per IBM, if you have COPYSTGPOOL defined for a primary Stg Pool and you attempt to perform LAN free backup to this primary Stg Pool, it _should_ queitly revert to LAN path and then write to both primary and copy pools. In reality, this appears to be behaving like this only

Re: SELECT equivalent for QUERY EVENT

2003-07-11 Thread Tantlevskiy,Sergey,GLENDALE,GLOBE Center AMS
Thomas, There is no existing [SQL] table you can run SELECT from to get this data. BUT you can map one of the hidden tables to create new SQL table and then run your SELECT against this new table. I'd recommend you to search ADSM-L archive for the command to do the mapping; this is 'undocumented'