现象:
oracle 执行job:expdp,数据库实例直接宕掉,报错如下: ORA-27300: OS system dependent operation:semctl failed with status: 22 ORA-27301: OS failure message: Invalid argument ORA-27302: failure occurred at: sskgpwrm1 ORA-27157: OS post/wait facility removed ORA-27300: OS system dependent operation:semop failed with status: 36 ORA-27301: OS failure message: Identifier removed ORA-27302: failure occurred at: sskgpwwait1 oracle 执行job:expdp,数据库实例直接宕掉,报错如下: ORA-27300:
阅读背景：
RHEL 7上oracle 莫名宕机 ORA-27300
来源：互联网
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