ORA-01075: you are currently logged on

jiawang

[root@sztech ~]# su - oracle
[oracle@sztech ~]$ sqlplus "/as sysdba"
SQL*Plus: Release 11.2.0.4.0 Production on Tue Feb 21 12:26:35 2023
Copyright (c) 1982, 2010, Oracle.  All rights reserved.
ERROR:
ORA-01075: you are currently logged on
[oracle@sztech ~]$
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为了快速登录oracle，好迅速启动oracle，这里提供一种超暴力的方法
1.使用Linux的kill命令杀死所有与oracle有关的进程
$ ps -ef |grep $ORACLE_SID|grep -v grep|awk '{print $2}' | xargs kill -9
2.使用Linux的ipcs和ipcsrm命令释放oracle占用的共享内存
$ ipcs -m | grep oracle | awk '{print $2}' | xargs ipcrm shm