oracle启动失败，ORA-27154: post/wait create failed ORA-27300: OS system dependent operation:semget failed with status: 17 ORA-2

Question

ORA-27154 post/wait create failed
Cause: This is an internal error. Multiple post/wait creates were attempted simultaneously. Action: Check errno and contact Oracle Support Services. 

Answer 1

ORA-27300 OS system dependent operation:string failed with status:
string 
Cause: Operating system call error. Action: Contact Oracle Support Services. 

Answer 2

ORA-27301 OS failure message: string
Cause: Operating system call error. Action: Contact Oracle Support Services.