Oracle Connect problem while offline Backup
We have HP UX - Oracle & R/3 4.7 system with Offline backup schedule at every night. But yesterday there was a lot of errors in SM21 , like - SQL error 1034 occurred (possible network problems?). Work process is stopped
Database error 1034 at CON
> ORA-01034: ORACLE not available#ORA-27101: shared memory
> realm does not exist#HPUX-ia64 Error: 2: No such file or
SM50 shows 22 errors with 0th dialog process.
this happened first time , but oracle connected after backup , now working fine .
I run R3trance , shows no error. what could be the problem ?
Please help me.