Our upgrade from NW6sp4 to NW65sp4/OESsp1 wNNS4B - left a few issues.

Tape backups were causing abends - different NLMs each time.

Searching Veritas user forums (see 09-02-05 "server crash" of
- found the following added to autoexec.ncf helped me out, maybe you too?
set file cache maximum size=1100000000
nss /cachebalance=70%
--- Many thanks to the

Also, Novell support clued us into TID 10091980.

Good luck!