Dear RAC Experts ,
1) Why scan listener information is NOT appeared when i am using 'lsnrctl status' ?
2) Is that expected behavior or something wrong ?
3) Without DNS , is it possible to add one more SCAN_LISTENER on any one of the node in a cluster ?
[root@RAC1 ~]# srvctl status scan
SCAN VIP scan1 is enabled
SCAN VIP scan1 is running on node rac1
[root@RAC1 ~]# srvctl status scan_listener
SCAN Listener LISTENER_SCAN1 is enabled
SCAN listener LISTENER_SCAN1 is running on node rac1
[root@RAC1 ~]# crsctl status resource -t
--------------------------------------------------------------------------------
NAME TARGET STATE SERVER STATE_DETAILS
--------------------------------------------------------------------------------
Local Resources
--------------------------------------------------------------------------------
ora.DATA.dg
ONLINE ONLINE rac1
ONLINE ONLINE rac2
ora.LISTENER.lsnr
ONLINE ONLINE rac1
ONLINE ONLINE rac2
ora.OCRVD.dg
ONLINE ONLINE rac1
ONLINE ONLINE rac2
ora.RECO.dg
ONLINE ONLINE rac1
ONLINE ONLINE rac2
ora.asm
ONLINE ONLINE rac1 Started
ONLINE ONLINE rac2 Started
ora.eons
ONLINE ONLINE rac1
ONLINE ONLINE rac2
ora.gsd
OFFLINE OFFLINE rac1
OFFLINE OFFLINE rac2
ora.net1.network
ONLINE ONLINE rac1
ONLINE ONLINE rac2
ora.ons
ONLINE ONLINE rac1
ONLINE ONLINE rac2
ora.registry.acfs
ONLINE ONLINE rac1
ONLINE ONLINE rac2
--------------------------------------------------------------------------------
Cluster Resources
--------------------------------------------------------------------------------
ora.LISTENER_SCAN1.lsnr
1 ONLINE ONLINE rac1
ora.crms.db
1 ONLINE ONLINE rac1 Open
2 ONLINE ONLINE rac2 Open
ora.rac1.vip
1 ONLINE ONLINE rac1
ora.rac2.vip
1 ONLINE ONLINE rac2
ora.samdb.db
1 ONLINE ONLINE rac2 Open
ora.scan1.vip
1 ONLINE ONLINE rac1
ora.tesco.db
1 ONLINE ONLINE rac1 Open
>> as 'oracle' user
$ lsnrctl status
LSNRCTL for Linux: Version 11.2.0.1.0 - Production on 22-JAN-2018 04:04:33
Copyright (c) 1991, 2009, Oracle. All rights reserved.
Connecting to (ADDRESS=(PROTOCOL=tcp)(HOST=)(PORT=1521))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 11.2.0.1.0 - Production
Start Date 22-JAN-2018 01:53:57
Uptime 0 days 2 hr. 10 min. 37 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /u01/product/11.2.0/grid_home/network/admin/listener.ora
Listener Log File /u01/app/grid/diag/tnslsnr/RAC1/listener/alert/log.xml
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=LISTENER)))
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=192.168.212.40)(PORT=1521)))
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=192.168.212.70)(PORT=1521)))
Services Summary...
Service "+ASM" has 1 instance(s).
Instance "+ASM1", status READY, has 1 handler(s) for this service...
Service "crms" has 1 instance(s).
Instance "crms1", status READY, has 1 handler(s) for this service...
Service "crmsXDB" has 1 instance(s).
Instance "crms1", status READY, has 1 handler(s) for this service...
Service "tesco" has 1 instance(s).
Instance "tesco", status READY, has 1 handler(s) for this service...
Service "tescoXDB" has 1 instance(s).
Instance "tesco", status READY, has 1 handler(s) for this service...
The command completed successfully