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Before the change, all internal SAP HANA traffic goes over the access LAN (eth2).
server01:/>
vi /hana/shared/ANA/global/hdb/custom/config/global.ini
[communication]
listeninterface = .internal
#listeninterface = .global
#listeninterface = .local
#listeninterface = 192.168.220.0/24
[internal_hostname_resolution]
192.168.220.101 = server01
192.168.220.102 = server02
192.168.220.103 = server03
192.168.220.104 = server04
server01:/ >
sapcontrol -nr 42 -function StartSystem HDB
04.10.2013 12:14:01
StartSystem
OK
server01:/ >
hdbnsutil –reconfig –hostnameResolution=internal
For more information, see:
●
http://help.sap.com/saphelp_hanaplatform/helpdata/en/32/c22f81e8c14268a4e5de01cd033e8f/content.htm
●
http://help.sap.com/saphelp_hanaplatform/helpdata/en/0c/6738ab85c64da1aed0fa91c25ed47c/content.htm
linux1:/ >
sapcontrol -nr 42 -function GetSystemInstanceList
04.10.2013 12:20:21
GetSystemInstanceList
OK
hostname, instanceNr, httpPort, httpsPort, startPriority, features, dispstatus
linux2, 42, 54213, 0, 0.3, HDB, GREEN
linux4, 42, 54213, 0, 0.3, HDB, GREEN
linux1, 42, 54213, 0, 0.3, HDB, GREEN
linux3, 42, 54213, 0, 0.3, HDB, GREEN
linux1:/ > exit
linux1:~ #
netstat -ia
Kernel Interface table
Iface MTU Met RX-OK RX-ERR RX-DRP RX-OVR TX-OK TX-ERR TX-DRP
eth0 9000 0 20242 0 0 0 20171 0 0
eth1 1500 0 505653 0 0 0 1902027 0 0
eth2 1500 03158299 0 3 0 41251411 0 0
eth3 1500 0 0 0 0 0 0 0 0
linux1:~ #
