On Dec 21, 2009, at 1:34 PM, mcclnx mcc <mcclnx at yahoo.com.tw> wrote: > We have CENTOS 5.3 on DELL server. Recently I saw /var/log/messages > have following pop-up: > > > Dec 19 11:31:45 ORA2 kernel: oracle[18900]: segfault at > fffffffffffffff0 rip 0000000007d54183 rsp 00007fff8eff2c60 error 4 > Dec 19 11:31:49 ORA2 kernel: oracle[18902]: segfault at > fffffffffffffff0 rip 0000000007d54183 rsp 00007ffff5e12a80 error 4 > Dec 19 11:31:53 ORA2 kernel: oracle[18904]: segfault at > fffffffffffffff0 rip 0000000007d54183 rsp 00007fff228684d0 error 4 > > > Anyone know why? Did you give it the shared memory and open handles it requires per the installation guide? If so, check your memory. -Ross