[oracle@rac1 ~]$ oifcfg delif -global eth0[oracle@rac1 ~]$ oifcfg setif -global eth0/172.168.1.0:public[oracle@rac1 ~]$ oifcfg getifeth0 172.168.1.0 global publiceth1 192.168.1.0 global cluster_interconnect

[oracle@rac1 ~]$ srvctl stop nodeapps -n rac1

[oracle@rac1 ~]$ oifcfg iflisteth0  172.168.10.0eth1  192.168.1.0[root@rac1 ~]# vi /etc/sysconfig/network-scripts/ifcfg-eth0

[root@rac1 ~]# vi /etc/hosts#public ip192.168.0.10 --> 192.168.1.10#vip192.168.1.20 --> 192.168.1.20[root@rac2 ~]# vi /etc/hosts#public ip192.168.0.10 --> 192.168.1.10#vip192.168.1.20 --> 192.168.1.20

[root@rac1 ~]# service network restart[oracle@rac1 ~]$ oifcfg iflisteth0  172.168.1.0eth1  192.168.1.0

[oracle@rac1 ~]$ su                                                                   Password:                                                                             [root@rac1 oracle]# srvctl modify nodeapps -n rac1 -A 172.168.1.20/255.255.255.0/eth0 

$ vi $ORACLE_HOME/network/admin/listener.ora

[oracle@rac1 ~]$ srvctl start nodeapps -n rac1rac1:ora.rac1.LISTENER_RAC1.lsnr:rac1:ora.rac1.LISTENER_RAC1.lsnr:LSNRCTL for Linux: Version 10.2.0.5.0 - Production on 01-SEP-2014 17:13:26rac1:ora.rac1.LISTENER_RAC1.lsnr:rac1:ora.rac1.LISTENER_RAC1.lsnr:Copyright (c) 1991, 2010, Oracle.  All rights reserved.rac1:ora.rac1.LISTENER_RAC1.lsnr:rac1:ora.rac1.LISTENER_RAC1.lsnr:Starting /oracle/app/oracle/product/10.2.0/db_1/bin/tnslsnr: please wait...rac1:ora.rac1.LISTENER_RAC1.lsnr:rac1:ora.rac1.LISTENER_RAC1.lsnr:TNSLSNR for Linux: Version 10.2.0.5.0 - Productionrac1:ora.rac1.LISTENER_RAC1.lsnr:System parameter file is /oracle/app/oracle/product/10.2.0/db_1/network/admin/listener.orarac1:ora.rac1.LISTENER_RAC1.lsnr:Log messages written to /oracle/app/oracle/product/10.2.0/db_1/network/log/listener_rac1.lograc1:ora.rac1.LISTENER_RAC1.lsnr:Error listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=192.168.1.21)(PORT=1521)(IP=FIRST)))rac1:ora.rac1.LISTENER_RAC1.lsnr:TNS-12545: Connect failed because target host or object does not existrac1:ora.rac1.LISTENER_RAC1.lsnr: TNS-12560: TNS:protocol adapter errorrac1:ora.rac1.LISTENER_RAC1.lsnr:  TNS-00515: Connect failed because target host or object does not existrac1:ora.rac1.LISTENER_RAC1.lsnr:   Linux Error: 99: Cannot assign requested addressrac1:ora.rac1.LISTENER_RAC1.lsnr:rac1:ora.rac1.LISTENER_RAC1.lsnr:Listener failed to start. See the error message(s) above...rac1:ora.rac1.LISTENER_RAC1.lsnr:rac1:ora.rac1.LISTENER_RAC1.lsnr:rac1:ora.rac1.LISTENER_RAC1.lsnr:LSNRCTL for Linux: Version 10.2.0.5.0 - Production on 01-SEP-2014 17:13:29rac1:ora.rac1.LISTENER_RAC1.lsnr:rac1:ora.rac1.LISTENER_RAC1.lsnr:Copyright (c) 1991, 2010, Oracle.  All rights reserved.rac1:ora.rac1.LISTENER_RAC1.lsnr:rac1:ora.rac1.LISTENER_RAC1.lsnr:Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=192.168.1.21)(PORT=1521)(IP=FIRST)))rac1:ora.rac1.LISTENER_RAC1.lsnr:TNS-12560: TNS:protocol adapter errorrac1:ora.rac1.LISTENER_RAC1.lsnr: TNS-00530: Protocol adapter errorrac1:ora.rac1.LISTENER_RAC1.lsnr:  Linux Error: 113: No route to hostrac1:ora.rac1.LISTENER_RAC1.lsnr:Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=172.168.1.11)(PORT=1521)(IP=FIRST)))rac1:ora.rac1.LISTENER_RAC1.lsnr:TNS-12541: TNS:no listenerrac1:ora.rac1.LISTENER_RAC1.lsnr: TNS-12560: TNS:protocol adapter errorrac1:ora.rac1.LISTENER_RAC1.lsnr:  TNS-00511: No listenerrac1:ora.rac1.LISTENER_RAC1.lsnr:   Linux Error: 111: Connection refusedCRS-0215: Could not start resource ‘ora.rac1.LISTENER_RAC1.lsnr‘.

[oracle@rac1 admin]$ crs_stat -tName           Type           Target    State     Host        ------------------------------------------------------------ora....SM1.asm application    ONLINE    ONLINE    rac1        ora....C1.lsnr application    ONLINE    OFFLINE    ora.rac1.gsd   application    ONLINE    ONLINE    rac1        ora.rac1.ons   application    ONLINE    ONLINE    rac1        ora.rac1.vip   application    ONLINE    ONLINE    rac1        ora....SM2.asm application    ONLINE    ONLINE    rac2        ora....C2.lsnr application    ONLINE    ONLINE    rac2           ora.rac2.gsd   application    ONLINE    ONLINE    rac2        ora.rac2.ons   application    ONLINE    ONLINE    rac2        ora.rac2.vip   application    ONLINE    ONLINE    rac2        ora.test.db    application    ONLINE    ONLINE    rac1        ora....t1.inst application    ONLINE    ONLINE    rac1        ora....t2.inst application    ONLINE    ONLINE    rac2

[oracle@rac1 admin]$ lsnrctl startLSNRCTL for Linux: Version 10.2.0.5.0 - Production on 01-SEP-2014 17:19:50Copyright (c) 1991, 2010, Oracle.  All rights reserved.Starting /oracle/app/oracle/product/10.2.0/db_1/bin/tnslsnr: please wait...TNSLSNR for Linux: Version 10.2.0.5.0 - ProductionSystem parameter file is /oracle/app/oracle/product/10.2.0/db_1/network/admin/listener.oraLog messages written to /oracle/app/oracle/product/10.2.0/db_1/network/log/listener.logListening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=rac1)(PORT=1521)))Connecting to (ADDRESS=(PROTOCOL=tcp)(HOST=)(PORT=1521))STATUS of the LISTENER------------------------Alias                     LISTENERVersion                   TNSLSNR for Linux: Version 10.2.0.5.0 - ProductionStart Date                01-SEP-2014 17:19:50Uptime                    0 days 0 hr. 0 min. 0 secTrace Level               offSecurity                  ON: Local OS AuthenticationSNMP                      OFFListener Parameter File   /oracle/app/oracle/product/10.2.0/db_1/network/admin/listener.oraListener Log File         /oracle/app/oracle/product/10.2.0/db_1/network/log/listener.logListening Endpoints Summary...  (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=rac1)(PORT=1521)))The listener supports no servicesThe command completed successfully

[oracle@rac1 admin]$ sqlplus / as sysdbaSQL*Plus: Release 10.2.0.5.0 - Production on Mon Sep 1 17:20:06 2014Copyright (c) 1982, 2010, Oracle.  All Rights Reserved.Connected to:Oracle Database 10g Enterprise Edition Release 10.2.0.5.0 - 64bit ProductionWith the Partitioning, Real Application Clusters, OLAP, Data Miningand Real Application Testing optionsSQL> alter system register;System altered.

[oracle@rac1 ~]$ crsctl start resources ora.rac2.LISTENER_RAC2.lsnrStarting resources.Successfully started CRS resources

[oracle@rac1 ~]$ crs_stat -tName           Type           Target    State     Host        ------------------------------------------------------------ora....SM1.asm application    ONLINE    ONLINE    rac1        ora....C1.lsnr application    ONLINE    ONLINE    rac1ora.rac1.gsd   application    ONLINE    ONLINE    rac1        ora.rac1.ons   application    ONLINE    ONLINE    rac1        ora.rac1.vip   application    ONLINE    ONLINE    rac1        ora....SM2.asm application    ONLINE    ONLINE    rac2        ora....C2.lsnr application    ONLINE    ONLINE    rac2           ora.rac2.gsd   application    ONLINE    ONLINE    rac2        ora.rac2.ons   application    ONLINE    ONLINE    rac2        ora.rac2.vip   application    ONLINE    ONLINE    rac2        ora.test.db    application    ONLINE    ONLINE    rac1        ora....t1.inst application    ONLINE    ONLINE    rac1        ora....t2.inst application    ONLINE    ONLINE    rac2