刚装了一个数据库，启动lsnrctl 报错:
[oracle@server1 ~]$ lsnrctl start LSNRCTL for Linux: Version 11.2.0.3.0 - Production on 26-MAY-2019 07:34:15 Copyright (c) 1991, 2011, Oracle. All rights reserved. Starting /u01/oracle/product/11.2.0/dbhome_1/bin/tnslsnr: please wait... TNS-12537: TNS:connection closed TNS-12560: TNS:protocol adapter error TNS-00507: Connection closed Linux Error: 29: Illegal seek尝试使用tnslsnr确认
[oracle@server1 admin]$ tnslsnr Unable to resolve address for localhost:6100 ONS runtime exiting查看/ect/hosts 文件
[oracle@server1 admin]$ cat /etc/hosts # Do not remove the following line, or various programs # that require network functionality will fail. 127.0.0.1 server1.oracle.com server1 ★ ::1 localhost6.localdomain6 localhost6 192.168.56.11 server1.oracle.com server1 192.168.56.12 server2.oracle.com server2原来是在修改/ect/hosts 文件时把127.0.0.1这一行给改错了。
[oracle@server1 admin]$ su - root Password: [root@server1 ~]# vi /etc/hosts [root@server1 ~]# cat /etc/hosts # Do not remove the following line, or various programs # that require network functionality will fail. 127.0.0.1 localhost.localdomain localhost ::1 localhost6.localdomain6 localhost6 192.168.56.11 server1.oracle.com server1 192.168.56.12 server2.oracle.com server2再次启动成功。
[oracle@server1 admin]$ lsnrctl start LSNRCTL for Linux: Version 11.2.0.3.0 - Production on 26-MAY-2019 07:44:40 Copyright (c) 1991, 2011, Oracle. All rights reserved. Starting /u01/oracle/product/11.2.0/dbhome_1/bin/tnslsnr: please wait... TNSLSNR for Linux: Version 11.2.0.3.0 - Production System parameter file is /u01/oracle/product/11.2.0/dbhome_1/network/admin/listener.ora Log messages written to /u01/oracle/diag/tnslsnr/server1/listener/alert/log.xml Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=server1.oracle.com)(PORT=1521))) Connecting to (ADDRESS=(PROTOCOL=tcp)(HOST=)(PORT=1521)) STATUS of the LISTENER ------------------------ Alias LISTENER Version TNSLSNR for Linux: Version 11.2.0.3.0 - Production Start Date 26-MAY-2019 07:44:40 Uptime 0 days 0 hr. 0 min. 0 sec Trace Level off Security ON: Local OS Authentication SNMP OFF Listener Parameter File /u01/oracle/product/11.2.0/dbhome_1/network/admin/listener.ora Listener Log File /u01/oracle/diag/tnslsnr/server1/listener/alert/log.xml Listening Endpoints Summary... (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=server1.oracle.com)(PORT=1521))) The listener supports no services The command completed successfully [oracle@server1 admin]$版权声明：本文为博主原创文章，转载必须注明出处，本人保留一切相关权力！http://blog.csdn.net/lukeunique
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