ORA-1092 : opitsk aborting process---killed by oom killer

ORA-1092 : opitsk aborting process---killed by oom killer

Oracle version:Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production

os version:Linux x86 64-bit
oracle alert日志报错：

opiodr aborting ORA-1092 Wed Jul ORA-1092 : opitsk aborting process Wed Jul opiodr aborting ORA-1092 Wed Jul ORA-1092 : opitsk aborting process Wed Jul opiodr aborting ORA-1092 Wed Jul ORA-1092 : opitsk aborting process Wed Jul Instance terminated by PMON, pid = 2238

操作系统报错日志：

Jul sacrifice child Jul 15 16:18:27 allwincredit kernel: Killed process 2258, UID 1101, (oracle) total-vm:7431020kB, anon-rss:9700kB, file-rss:1132084kB Jul , , oom_adjJul mems_allowedJul el6.x86_64 #1

Linux下面有个特性叫OOM killer（Out Of Memory killer），这个东西会在系统内存耗尽的情况下跳出来，，选择性的干掉一些进程以求释放一些内存。 这次很不幸，干掉了Oracle的进程。