Change scan_listener port in 11.2

check current port

$GRID_HOME/bin/srvctl config scan_listener
SCAN Listener LISTENER_SCAN1 exists. Port: TCP:1521
SCAN Listener LISTENER_SCAN2 exists. Port: TCP:1521
SCAN Listener LISTENER_SCAN3 exists. Port: TCP:1521


--change port

$GRID_HOME/bin/srvctl modify scan_listener -p 8003

--change remote listener parameter

alter system set remote_listener=':' scope=both;


--restart scan_listener

$GRID_HOME/bin/srvctl stop scan_listener
$GRID_HOME/bin/srvctl start scan_listener


--confirm change

$GRID_HOME/bin/srvctl config scan_listener

SCAN Listener LISTENER_SCAN1 exists. Port: TCP:8003
SCAN Listener LISTENER_SCAN2 exists. Port: TCP:8003
SCAN Listener LISTENER_SCAN3 exists. Port: TCP:8003