If we want to change the port of the scan listener we can do it through the below-mentioned steps. We will change it from default 1521 to 1531.
Index
Checking present configuration
$ srvctl config scan_listener
SCAN Listeners for network 1:
Registration invited nodes:
Registration invited subnets:
Endpoints: TCP:1521
SCAN Listener LISTENER_SCAN1 exists
SCAN Listener is enabled.
SCAN Listener LISTENER_SCAN2 exists
SCAN Listener is enabled.
SCAN Listener LISTENER_SCAN3 exists
SCAN Listener is enabled.Modify the scan listener port no
$ srvctl modify scan_listener -p 1531Note:- To take effect of the same we need to restart the scan listener with the below command.
$ srvctl stop scan_listener
$ srvctl start scan_listenerCrosscheck modified scan listener port no
$ srvctl config scan_listener
SCAN Listeners for network 1:
Registration invited nodes:
Registration invited subnets:
Endpoints: TCP:1531
SCAN Listener LISTENER_SCAN1 exists
SCAN Listener is enabled.
SCAN Listener LISTENER_SCAN2 exists
SCAN Listener is enabled.
SCAN Listener LISTENER_SCAN3 exists
SCAN Listener is enabled.The above article has provided you with enough information about how to change the scan listener port number. Hope this will be helpful for you.