监听异常:The listener supports no services
数据库版本:单机环境19c
实例是正常的
[oracle@sit19c admin]$ sqlplus / as sysdba SQL*Plus: Release 19.0.0.0.0 - Production on Wed Mar 1 16:39:16 2023 Version 19.7.0.0.0 Copyright (c) 1982, 2020, Oracle. All rights reserved. Connected to: Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production Version 19.7.0.0.0 SQL> SELECT STATUS,INSTANCE_NAME FROM V$INSTANCE; STATUS ------------------------------------ INSTANCE_NAME ------------------------------------------------ OPEN sit19c SQL> SHOW PARAMETER SERVICE; NAME TYPE VALUE ------------------------------------ --------------------------------- ------------------------------ service_names string sit19c
可监听就是没服务
[oracle@sit19c admin]$ lsnrctl status LSNRCTL for Linux: Version 19.0.0.0.0 - Production on 01-MAR-2023 16:42:18 Copyright (c) 1991, 2019, Oracle. All rights reserved. Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=sit19c)(PORT=1521))) TNS-12543: TNS:destination host unreachable TNS-12560: TNS:protocol adapter error TNS-00513: Destination host unreachable Linux Error: 101: Network is unreachable Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC1521))) STATUS of the LISTENER ------------------------ Alias LISTENER Version TNSLSNR for Linux: Version 19.0.0.0.0 - Production Start Date 01-MAR-2023 16:23:29 Uptime 0 days 0 hr. 18 min. 49 sec Trace Level off Security ON: Local OS Authentication SNMP OFF Listener Parameter File /oracle/app/oracle/product/19c/dbhome_1/network/admin/listener.ora Listener Log File /oracle/app/oracle/diag/tnslsnr/sit19c/listener/alert/log.xml Listening Endpoints Summary... (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=sit19c)(PORT=1521))) (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521))) The listener supports no services The command completed successfully
应该是网络的问题,ping不通主机名
[root@sit19c ~]# ping sit19c connect: Network is unreachable
经检查是hosts文件中,主机配置的网段配置错了
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2022-03-01 EBS关于LPN的API【OM】