I install oracle9i in RedHat7.1 ,but every time i start oracle instance ,I can find a lot of error messages like :
" Errors in file /work/oracle/9i/admin/olapp/udump/ora_23517.trc:
ORA-07445: core dump [zllcini()+186] [SIGSEGV] [Address not mapped to o
bject] [0xC] [] [] ".


And after about a few hours later ,the system halt and i have to restart server.

Anyone can help me?