vi /etc/sysconfig/network
HOSTNAME=rac2.localdomain
vi .bash_profile
export ORACLE_HOSTNAME=rac2.localdomain export ORACLE_SID=racdb2
vi .db_env
export ORACLE_SID=racdb2
vi .grid_env
export ORACLE_SID=+ASM2
vi /etc/inittab
id:3:initdefault:
reboot
ping -c 3 rac1 ping -c 3 rac1-priv ping -c 3 rac2 ping -c 3 rac2-priv nslookup rac-scan nslookup rac-scan nslookup rac-scan ssh rac1 date ssh rac1-priv date ssh rac2 date ssh rac2-priv date
[root@rac1 ~]# ping -c 3 rac1 PING rac1.localdomain (10.0.1.101) 56(84) bytes of data. 64 bytes from rac1.localdomain (10.0.1.101): icmp_seq=1 ttl=64 time=0.038 ms 64 bytes from rac1.localdomain (10.0.1.101): icmp_seq=2 ttl=64 time=0.051 ms 64 bytes from rac1.localdomain (10.0.1.101): icmp_seq=3 ttl=64 time=0.048 ms --- rac1.localdomain ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 2001ms rtt min/avg/max/mdev = 0.038/0.045/0.051/0.009 ms [root@rac1 ~]# ping -c 3 rac1-priv PING rac1-priv.localdomain (10.0.2.101) 56(84) bytes of data. 64 bytes from rac1-priv.localdomain (10.0.2.101): icmp_seq=1 ttl=64 time=0.031 ms 64 bytes from rac1-priv.localdomain (10.0.2.101): icmp_seq=2 ttl=64 time=0.067 ms 64 bytes from rac1-priv.localdomain (10.0.2.101): icmp_seq=3 ttl=64 time=0.047 ms --- rac1-priv.localdomain ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 2006ms rtt min/avg/max/mdev = 0.031/0.048/0.067/0.015 ms [root@rac1 ~]# ping -c 3 rac2 PING rac2.localdomain (10.0.1.102) 56(84) bytes of data. 64 bytes from rac2.localdomain (10.0.1.102): icmp_seq=1 ttl=64 time=0.832 ms 64 bytes from rac2.localdomain (10.0.1.102): icmp_seq=2 ttl=64 time=0.768 ms 64 bytes from rac2.localdomain (10.0.1.102): icmp_seq=3 ttl=64 time=0.611 ms --- rac2.localdomain ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 2007ms rtt min/avg/max/mdev = 0.611/0.737/0.832/0.092 ms [root@rac1 ~]# ping -c 3 rac2-priv PING rac2-priv.localdomain (10.0.2.102) 56(84) bytes of data. 64 bytes from rac2-priv.localdomain (10.0.2.102): icmp_seq=1 ttl=64 time=0.753 ms 64 bytes from rac2-priv.localdomain (10.0.2.102): icmp_seq=2 ttl=64 time=0.807 ms 64 bytes from rac2-priv.localdomain (10.0.2.102): icmp_seq=3 ttl=64 time=0.859 ms --- rac2-priv.localdomain ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 2007ms rtt min/avg/max/mdev = 0.753/0.806/0.859/0.049 ms [root@rac1 ~]# nslookup rac-scan Server: 10.0.1.101 Address: 10.0.1.101#53 Name: rac-scan.localdomain Address: 10.0.1.123 Name: rac-scan.localdomain Address: 10.0.1.121 Name: rac-scan.localdomain Address: 10.0.1.122 [root@rac1 ~]# nslookup rac-scan Server: 10.0.1.101 Address: 10.0.1.101#53 Name: rac-scan.localdomain Address: 10.0.1.121 Name: rac-scan.localdomain Address: 10.0.1.122 Name: rac-scan.localdomain Address: 10.0.1.123 [root@rac1 ~]# nslookup rac-scan Server: 10.0.1.101 Address: 10.0.1.101#53 Name: rac-scan.localdomain Address: 10.0.1.122 Name: rac-scan.localdomain Address: 10.0.1.123 Name: rac-scan.localdomain Address: 10.0.1.121 [root@rac1 ~]# ssh rac1 date The authenticity of host 'rac1 (10.0.1.101)' can't be established. RSA key fingerprint is b7:ce:cc:0c:bb:b7:76:52:f5:ba:e4:ec:88:aa:03:95. Are you sure you want to continue connecting (yes/no)? yes Warning: Permanently added 'rac1,10.0.1.101' (RSA) to the list of known hosts. root@rac1's password: 2014. 06. 07. (토) 01:05:00 KST [root@rac1 ~]# ssh rac1-priv date The authenticity of host 'rac1-priv (10.0.2.101)' can't be established. RSA key fingerprint is b7:ce:cc:0c:bb:b7:76:52:f5:ba:e4:ec:88:aa:03:95. Are you sure you want to continue connecting (yes/no)? yes Warning: Permanently added 'rac1-priv,10.0.2.101' (RSA) to the list of known hosts. root@rac1-priv's password: 2014. 06. 07. (토) 01:05:27 KST [root@rac1 ~]# ssh rac2 date The authenticity of host 'rac2 (10.0.1.102)' can't be established. RSA key fingerprint is b7:ce:cc:0c:bb:b7:76:52:f5:ba:e4:ec:88:aa:03:95. Are you sure you want to continue connecting (yes/no)? yes Warning: Permanently added 'rac2,10.0.1.102' (RSA) to the list of known hosts. root@rac2's password: 2014. 06. 07. (토) 01:05:30 KST [root@rac1 ~]# ssh rac2-priv date The authenticity of host 'rac2-priv (10.0.2.102)' can't be established. RSA key fingerprint is b7:ce:cc:0c:bb:b7:76:52:f5:ba:e4:ec:88:aa:03:95. Are you sure you want to continue connecting (yes/no)? yes Warning: Permanently added 'rac2-priv,10.0.2.102' (RSA) to the list of known hosts. root@rac2-priv's password: 2014. 06. 07. (토) 01:05:49 KST
[root@rac2 ~]# ping -c 3 rac1 PING rac1.localdomain (10.0.1.101) 56(84) bytes of data. 64 bytes from rac1.localdomain (10.0.1.101): icmp_seq=1 ttl=64 time=0.709 ms 64 bytes from rac1.localdomain (10.0.1.101): icmp_seq=2 ttl=64 time=0.708 ms 64 bytes from rac1.localdomain (10.0.1.101): icmp_seq=3 ttl=64 time=0.671 ms --- rac1.localdomain ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 2009ms rtt min/avg/max/mdev = 0.671/0.696/0.709/0.017 ms [root@rac2 ~]# ping -c 3 rac1-priv PING rac1-priv.localdomain (10.0.2.101) 56(84) bytes of data. 64 bytes from rac1-priv.localdomain (10.0.2.101): icmp_seq=1 ttl=64 time=0.441 ms 64 bytes from rac1-priv.localdomain (10.0.2.101): icmp_seq=2 ttl=64 time=0.704 ms 64 bytes from rac1-priv.localdomain (10.0.2.101): icmp_seq=3 ttl=64 time=0.716 ms --- rac1-priv.localdomain ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 2006ms rtt min/avg/max/mdev = 0.441/0.620/0.716/0.128 ms [root@rac2 ~]# ping -c 3 rac2 PING rac2.localdomain (10.0.1.102) 56(84) bytes of data. 64 bytes from rac2.localdomain (10.0.1.102): icmp_seq=1 ttl=64 time=0.026 ms 64 bytes from rac2.localdomain (10.0.1.102): icmp_seq=2 ttl=64 time=0.048 ms 64 bytes from rac2.localdomain (10.0.1.102): icmp_seq=3 ttl=64 time=0.047 ms --- rac2.localdomain ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 2002ms rtt min/avg/max/mdev = 0.026/0.040/0.048/0.011 ms [root@rac2 ~]# ping -c 3 rac2-priv PING rac2-priv.localdomain (10.0.2.102) 56(84) bytes of data. 64 bytes from rac2-priv.localdomain (10.0.2.102): icmp_seq=1 ttl=64 time=0.023 ms 64 bytes from rac2-priv.localdomain (10.0.2.102): icmp_seq=2 ttl=64 time=0.044 ms 64 bytes from rac2-priv.localdomain (10.0.2.102): icmp_seq=3 ttl=64 time=0.046 ms --- rac2-priv.localdomain ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 2006ms rtt min/avg/max/mdev = 0.023/0.037/0.046/0.012 ms [root@rac2 ~]# nslookup rac-scan Server: 10.0.1.102 Address: 10.0.1.102#53 Name: rac-scan.localdomain Address: 10.0.1.123 Name: rac-scan.localdomain Address: 10.0.1.121 Name: rac-scan.localdomain Address: 10.0.1.122 [root@rac2 ~]# nslookup rac-scan Server: 10.0.1.102 Address: 10.0.1.102#53 Name: rac-scan.localdomain Address: 10.0.1.121 Name: rac-scan.localdomain Address: 10.0.1.122 Name: rac-scan.localdomain Address: 10.0.1.123 [root@rac2 ~]# nslookup rac-scan Server: 10.0.1.102 Address: 10.0.1.102#53 Name: rac-scan.localdomain Address: 10.0.1.122 Name: rac-scan.localdomain Address: 10.0.1.123 Name: rac-scan.localdomain Address: 10.0.1.121 [root@rac2 ~]# ssh rac1 date The authenticity of host 'rac1 (10.0.1.101)' can't be established. RSA key fingerprint is b7:ce:cc:0c:bb:b7:76:52:f5:ba:e4:ec:88:aa:03:95. Are you sure you want to continue connecting (yes/no)? yes Warning: Permanently added 'rac1,10.0.1.101' (RSA) to the list of known hosts. root@rac1's password: 2014. 06. 07. (토) 01:10:04 KST [root@rac2 ~]# ssh rac1-priv date The authenticity of host 'rac1-priv (10.0.2.101)' can't be established. RSA key fingerprint is b7:ce:cc:0c:bb:b7:76:52:f5:ba:e4:ec:88:aa:03:95. Are you sure you want to continue connecting (yes/no)? yes Warning: Permanently added 'rac1-priv,10.0.2.101' (RSA) to the list of known hosts. root@rac1-priv's password: 2014. 06. 07. (토) 01:10:16 KST [root@rac2 ~]# ssh rac2 date The authenticity of host 'rac2 (10.0.1.102)' can't be established. RSA key fingerprint is b7:ce:cc:0c:bb:b7:76:52:f5:ba:e4:ec:88:aa:03:95. Are you sure you want to continue connecting (yes/no)? yes Warning: Permanently added 'rac2,10.0.1.102' (RSA) to the list of known hosts. root@rac2's password: 2014. 06. 07. (토) 01:10:25 KST [root@rac2 ~]# ssh rac2-priv date The authenticity of host 'rac2-priv (10.0.2.102)' can't be established. RSA key fingerprint is b7:ce:cc:0c:bb:b7:76:52:f5:ba:e4:ec:88:aa:03:95. Are you sure you want to continue connecting (yes/no)? yes Warning: Permanently added 'rac2-priv,10.0.2.102' (RSA) to the list of known hosts. root@rac2-priv's password: 2014. 06. 07. (토) 01:10:34 KST
