客户端不能正常连接oracle,监听状态为"Not All Endpoints Registered"解决
客户端不能正常连接oracle,监听状态为"Not All Endpoints Registered"解决
1,现象描述,应用反应不能正常
[grid@sdcmpdb1 ~]$ lsnrctl status LSNRCTL for Linux: Version 11.2.0.3.0 - Production on 01-JUL-2013 16:39:49 Copyright (c) 1991, 2011, Oracle. All rights reserved. Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=LISTENER))) STATUS of the LISTENER ------------------------ Alias LISTENER Version TNSLSNR for Linux: Version 11.2.0.3.0 - Production Start Date 01-JUL-2013 15:47:57 Uptime 0 days 0 hr. 51 min. 52 sec Trace Level off Security ON: Local OS Authentication SNMP OFF Listener Parameter File /oracle/11.2.0/grid/network/admin/listener.ora Listener Log File /oracle/app/oracle/diag/tnslsnr/sdcmpdb1/listener/alert/log.xml Listening Endpoints Summary... (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=LISTENER))) The listener supports no services The command completed successfully [grid@sdcmpdb1 ~]$ crsctl status res -t -------------------------------------------------------------------------------- NAME TARGET STATE SERVER STATE_DETAILS -------------------------------------------------------------------------------- Local Resources -------------------------------------------------------------------------------- ora.ARCHDG.dg ONLINE ONLINE sdcmpdb1 ONLINE ONLINE sdcmpdb2 ora.DATA.dg ONLINE ONLINE sdcmpdb1 ONLINE ONLINE sdcmpdb2 ora.LISTENER.lsnr ONLINE INTERMEDIATE sdcmpdb1 Not All Endpoints R egistered ONLINE ONLINE sdcmpdb2
2,经过查询,原因如下,数据库起了两个listener,一个oracle用户起的,一个grid用户启动;正常情况下,应该只有grid用户起的
[grid@sdcmpdb1 ~]$ ps -ef|grep LISTENER oracle 8317 1 0 15:41 ? 00:00:01 /oracle/app/oracle/product/11.2.0/db_1/bin/tnslsnr LISTENER -inherit grid 14518 1 0 15:47 ? 00:00:00 /oracle/11.2.0/grid/bin/tnslsnr LISTENER -inherit grid 21614 21346 0 16:45 pts/0 00:00:00 grep LISTENER
3,停掉一个后,应该恢复正常了
[grid@sdcmpdb1 ~]$ ps -ef|grep LISTENER grid 14518 1 0 15:47 ? 00:00:00 /oracle/11.2.0/grid/bin/tnslsnr LISTENER -inherit grid 21895 21724 0 16:49 pts/0 00:00:00 grep LISTENER
4,metailink上也有此报错的文章,主要是listener端口被占用导致不能正确启动导致
Cause
The problem is caused by another listener defined statically in listener.ora, using the same port and IP is running from the RDBMS ORACLE_HOME, started manually causing the default listener starting from GRID_HOME can not register its endpoint. Hence the error reported in dbca.
ps -ef | grep tns:
grid 7222 1 0 Apr26 ? 00:00:13 /u01/app/11.2.0/grid/bin/tnslsnr LISTENER_SCAN1 -inherit grid 7237 1 0 Apr26 ? 00:00:13 /u01/app/11.2.0/grid/bin/tnslsnr LISTENER -inherit oracle 7354 1 0 Apr26 ? 00:00:01 /u02/app/oracle/product/11.2.0/db/bin/tnslsnr LISTENER -inherit Another possible cause is the listener or scan listener being defined manually in listener.ora, for example: LISTENER_SCAN3 = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = racnode1)(PORT = 1523)) ) LISTENER_SCAN1 = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = racnode1)(PORT = 1521)) Solution From 11.2 onwards, all listeners should be runing from GRID_HOME, listener and listener_scan<n> entry should be added automatically into listener.ora, no manual editing is required for TCP definition. 1. Stop the listener running from RDBMS ORACLE_HOME $<RDBMS ORACLE_HOME>/bin/lsnrctl stop LISTENER 2. stop the listener from GRID_HOME $<GRID_HOME>/bin/srvctl stop listener -n <node name> $<GRID_HOME>/bin/srvctl stop scan_listener -i <scan#> eg: $<GRID_HOME>/bin/srvctl stop listener -n racnode1 $<GRID_HOME>/bin/srvctl stop scan_listener -i 1 If above command fails to stop the tnslsnr process, please use "kill -9 <pid of tnslsnr>" to stop the LISTENER and LISTENER_SCAN1 process. 3. remove any manually added LISTENER definition from listener.ora if it exists 4. restart the LISTENER and LISTENER_SCAN1 from GRID_HOME $<GRID_HOME>/bin/srvctl start listener -n <node name> $<GRID_HOME>/bin/srvctl start scan_listener -i <scan#> 5. check crsctl stat res -t output, they both should show ONLINE status now.