情况描述
建立clusterware 监听，名为LISTENER,端口号1521 ，建立失败，再次建立监听名为LISTENER1，端口号1521，依然建立失败；
查看crs资源状态 显示为OFLINE
[oracle@rac2 bin]$ crs_stat -t
Name Type Target State Host
------------------------------------------------------------
ora....C1.lsnr application ONLINE OFFLINE
ora....C1.lsnr application ONLINE OFFLINE
ora.rac1.gsd application ONLINE ONLINE rac1
ora.rac1.ons application ONLINE ONLINE rac1
ora.rac1.vip application ONLINE ONLINE rac1
ora....C2.lsnr application ONLINE OFFLINE
ora....C2.lsnr application ONLINE OFFLINE
ora.rac2.gsd application ONLINE ONLINE rac2
ora.rac2.ons application ONLINE ONLINE rac2
ora.rac2.vip application ONLINE ONLINE rac2
处理过程
1.查看资源名称
[oracle@rac1 ~]$ crs_stat
NAME=ora.rac1.LISTENER1_RAC1.lsnr
TYPE=application
TARGET=ONLINE
STATE=OFFLINE
NAME=ora.rac1.LISTENER_RAC1.lsnr
TYPE=application
TARGET=ONLINE
STATE=OFFLINE
NAME=ora.rac2.LISTENER1_RAC2.lsnr
TYPE=application
TARGET=ONLINE
STATE=OFFLINE
NAME=ora.rac2.LISTENER_RAC2.lsnr
TYPE=application
TARGET=ONLINE
STATE=OFFLINE
2.停掉相关资源
[oracle@rac2 db_1]$ crs_stop -f ora.rac2.LISTENER_RAC2.lsnr
Target set to OFFLINE for `ora.rac2.LISTENER_RAC2.lsnr`
[oracle@rac2 db_1]$ crs_stop -f ora.rac2.LISTENER1_RAC2.lsnr
Target set to OFFLINE for `ora.rac2.LISTENER1_RAC2.lsnr`
[oracle@rac1 db_1]$ crs_stop -f ora.rac1.LISTENER_RAC1.lsnr
Target set to OFFLINE for `ora.rac1.LISTENER_RAC1.lsnr`
[oracle@rac1 db_1]$ crs_stop -f ora.rac1.LISTENER1_RAC1.lsnr
Target set to OFFLINE for `ora.rac1.LISTENER1_RAC1.lsnr`
查看状态
[oracle@rac2 db_1]$ crs_stat -t
Name Type Target State Host
------------------------------------------------------------
ora....C1.lsnr application OFFLINE OFFLINE
ora....C1.lsnr application OFFLINE OFFLINE
ora.rac1.gsd application ONLINE ONLINE rac1
ora.rac1.ons application ONLINE ONLINE rac1
ora.rac1.vip application ONLINE ONLINE rac1
ora....C2.lsnr application OFFLINE OFFLINE
ora....C2.lsnr application OFFLINE OFFLINE
ora.rac2.gsd application ONLINE ONLINE rac2
ora.rac2.ons application ONLINE ONLINE rac2
ora.rac2.vip application ONLINE ONLINE rac2
3.unregister
[oracle@rac2 db_1]$ crs_unregister ora.rac2.LISTENER1_RAC2.lsnr
[oracle@rac2 db_1]$ crs_unregister ora.rac2.LISTENER_RAC2.lsnr
[oracle@rac1 db_1]$ crs_unregister ora.rac1.LISTENER1_RAC1.lsnr
[oracle@rac1 db_1]$ crs_unregister ora.rac1.LISTENER_RAC1.lsnr
查看状态
[oracle@rac2 db_1]$ crs_stat -t
Name Type Target State Host
------------------------------------------------------------
ora....C1.lsnr application ONLINE ONLINE rac1
ora.rac1.gsd application ONLINE ONLINE rac1
ora.rac1.ons application ONLINE ONLINE rac1
ora.rac1.vip application ONLINE ONLINE rac1
ora....C2.lsnr application ONLINE ONLINE rac2
ora.rac2.gsd application ONLINE ONLINE rac2
ora.rac2.ons application ONLINE ONLINE rac2
ora.rac2.vip application ONLINE ONLINE rac2
故障处理完毕，所有无效的资源均已删除；
小结：执行netca建立监听后，如果建立失败，不要关掉netca的窗口，点击back按钮返回，选中delete即可删除监听。
如果不幸关闭了netca的窗口，那么也可通过上述方法删除。
--2014.9.11
--ocm第7场景训练时
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