进步中的程序猿: 你这个可以看一下是不是权限不足，下面的错误信息里面包含有权限不足

WL199988: 你好我启动监听怎么启动不了了报错提示LSNRCTL for Linux: Version 11.2.0.4.0 - Production on 08-JUN-2023 11:55:15 Copyright (c) 1991, 2013, Oracle. All rights reserved. Starting /u01/app/oracle/product/11.2.0/db_1/bin/tnslsnr: please wait... TNSLSNR for Linux: Version 11.2.0.4.0 - Production System parameter file is /u01/app/oracle/product/11.2.0/db_1/network/admin/listener.ora Log messages written to /u01/app/oracle/diag/tnslsnr/localhost/listener/alert/log.xml Error listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC1521))) TNS-12555: TNS:permission denied TNS-12560: TNS:protocol adapter error TNS-00525: Insufficient privilege for operation Linux Error: 1: Operation not permitted Listener failed to start. See the error message(s) above...

m0_75192620: 我启动监听显示没有响应文件，然后就失败了

花开十里落叶无情: 这个添加用户 useradd好像使用xftp没法连接，使用adduser就好了

jdisjfid: root用户改