ORA-27086: unable to lock file - already in use查后台 lsof /oracle/app/oracle/oradata/orcl/control0* Kill-9 杀掉 重启版权声明：本文为zevjay原创文章，遵循CC 4.0 BY-SA版权协议，转载请附上原文出处链接和本声明。原文链接：https://blog.csdn.net/zevjay/article/details/103200918