Oracle 监听器无法启动（TNS-12555，TNS-12560，TNS-00525）

Oracle启动监听器无法打开，报错！[oracle@localhost ~]$ lsnrctl startLSNRCTL for Linux: Version 11.2.0.1.0 - Production on 06-AUG-2014 19:40:52Copyright （c） 1991, 2009, Oracle. All rights reserved.Starting /opt/oracle/11g/bin/tnslsnr: please wait...TNSLSNR for Linux: Version 11.2.0.1.0 - Production
System parameter file is /opt/oracle/11g/network/admin/listener.ora
Log messages written to /opt/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 permittedListener failed to start. See the error message（s） above...观察发现，提示没有权限：查看.oracle文件：[root@localhost ~]# ls -lrtd /var/tmp/.oracle
drwxrwxrwt. 2 root root 4096 8u6708 5 21:48 /var/tmp/.oracle
[root@localhost ~]# ls -lrtd /tmp/.oracle
drwxrwxrwt. 2 root root 4096 8u6708 5 20:33 /tmp/.oracle发现权限虽然是777，但是用户组和所有者不对，改成oracle:dba[root@localhost ~]# chown -R oracle:dba /var/tmp/.oracle
[root@localhost ~]# chown -R oracle:dba /tmp/.oracle
[root@localhost ~]# ls -lrtd /tmp/.oracle
drwxrwxrwt. 2 oracle dba 4096 8u6708 5 20:33 /tmp/.oracle
[root@localhost ~]# ls -lrtd /var/tmp/.oracle
drwxrwxrwt. 2 oracle dba 4096 8u6708 5 21:48 /var/tmp/.oracle再次启动，成功！更多Oracle相关信息见Oracle 专题页面 http://www.linuxidc.com/topicnews.aspx？tid=12本文永久更新链接地址