ORA-12545 Connect failed because target host

刘泽宇

[oracle@redhat71 ~]$ lsnrctlstart

LSNRCTL for Linux: Version11.2.0.4.0 - Production on 04-9月 -2020 01:53:26

Copyright (c) 1991, 2013, Oracle.  All rights reserved.

启动/u01/app/oracle/product/11.2.0/db_1/bin/tnslsnr:请稍候...

TNSLSNR for Linux: Version11.2.0.4.0 - Production

系统参数文件为/u01/app/oracle/product/11.2.0/db_1/network/admin/listener.ora

写入/u01/app/oracle/diag/tnslsnr/redhat71/listener/alert/log.xml的日志信息

监听该对象时出错:(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=192.168.0.106)(PORT=1521)))

TNS-12545: 因目标主机或对象不存在, 连接失败

TNS-12560: TNS: 协议适配器错误

  TNS-00515: 因目标主机或对象不存在, 连接失败

   Linux Error: 99: Cannot assign requestedaddress

监听程序未能启动。请参阅上面的错误消息...


经过检查，发现hosts文件未配置主机名，通过vim /etc/hosts配置主机名
vim /etc/hosts
添加：192.168.0.106 redhat1
再启动监听，未出现报错