Hi, Guys,
I have system performance problem when backuping DB to tapes (IBM 3583) using NBU4.5 and RMAN.
My system: 2 CPU/2 GB RAM with 4 GB swap;
OS: AIX5.1 (32bit) Application: Oracle8174(32bit)
The hot device is hdisk3, a RAID 0+1. I used only 1 channel to backup DB in RMAN, and the...