[ORACLE] RAC Scan IP 추가, 제거, 변경

-- scan ip 제거 및 추가

$srvctl status scan SCAN VIP scan1 is enabled SCAN VIP scan1 is running on node rac1   $srvctl config scan SCAN name: rac-scan, Network: 1 Subnet IPv4: 192.168.223.0/255.255.255.0/enp0s3, static Subnet IPv6: SCAN 1 IPv4 VIP: 192.168.223.75 SCAN VIP is enabled.   $srvctl stop scan_listener $srvctl stop scan $srvctl remove scan_listener Remove scan listener? (y/[n]) y   # ./srvctl remove scan Remove the scan? (y/[n]) y #./srvctl status scan PRCS-1102 : Could not find any Single Client Access Name (SCAN) Virtual Internet Protocol (VIP) resources using filter TYPE=ora.scan_vip.type on network 1 # ./srvctl status scan_listener PRCS-1103 : Could not find any Single Client Access Name (SCAN) listener resources using filter TYPE=ora.scan_listener.type on network 1   #./srvctl add scan -n rac-scan   # ./srvctl status scan SCAN VIP scan1 is enabled SCAN VIP scan1 is not running   # ./srvctl config scan SCAN name: rac-scan, Network: 1 Subnet IPv4: 192.168.223.0/255.255.255.0/enp0s3, static Subnet IPv6: SCAN 1 IPv4 VIP: 192.168.223.75 SCAN VIP is enabled.   # ./srvctl add scan_listener   # ./srvctl status scan_listener SCAN Listener LISTENER_SCAN1 is enabled SCAN listener LISTENER_SCAN1 is not running   # ./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.   $srvctl start scan_listener

-- scan ip 변경

# ./srvctl stop scan_listener # ./srvctl stop scan # vi /etc/hosts # ./srvctl modify scan -n rac-scan   # ./srvctl config scan SCAN name: rac-scan, Network: 1 Subnet IPv4: 192.168.223.0/255.255.255.0/enp0s3, static Subnet IPv6: SCAN 1 IPv4 VIP: 192.168.223.76 SCAN VIP is enabled.   # ./srvctl start scan # ./srvctl start scan_listener