Original works, from the "Blue Blog" blog, Welcome to reprint, please be sure to indicate the following source, otherwise the copyright legal responsibility.
Deep Blue Blog:http://blog.csdn.net/huangyanlong/article/details/40782379
Install oracle11g cluster under CentOS6.4
Premise: Use graphical completion of SSH configuration, for example:
Error phenomena:
Install the grid software times wrong INS-41112 error, for example as seen in:
The two-node ping test. Ping the "Public IP" and "Private IP" separately, and after the two-node ping is normal, configure it as follows:
1, two nodes for SSH authentication
Node 1:
[[email protected] ~]$ SSH rac2priv date
-- Authentication Node 2 Private IP
The authenticity of host ' Rac2priv (192.168.56.73) ' can ' t be established.
RSA key fingerprint is a3:ab:da:a3:f1:0a:40:02:97:0c:96:2b:ad:43:60:b7.
Is you sure want to continue connecting (yes/no)?
Yes
warning:permanently added ' rac2priv,192.168.56.73 ' (RSA) to the list of known hosts.
Wed Oct 17:04:12 CST 2014
[[email protected] ~]$ SSH rac2priv date
Wed Oct 17:04:14 CST 2014
[[email protected] ~]$ SSH rac1priv date
-- Authentication Node 1 Private IP
The authenticity of host ' Rac1priv (192.168.56.72) ' can ' t be established.
RSA key fingerprint is 48:3b:19:c1:d6:5d:fb:9e:32:09:3a:82:4f:2e:ad:81.
Is you sure want to continue connecting (yes/no)? Yes
warning:permanently added ' rac1priv,192.168.56.72 ' (RSA) to the list of known hosts.
Wed Oct 16:40:47 CST 2014
[[email protected] ~]$ SSH rac1priv date
Wed Oct 16:40:48 CST 2014
[[email protected] ~]$ SSH test1 Date
-- Authentication Node 1 Public IP
Wed Oct 17:04:14 CST 2014
[[email protected] ~]$ SSH test2 date
-- Authentication Node 2 Public IP
Wed Oct 17:04:14 CST 2014
Node 2:
[[email protected] ~]$ SSH rac1priv date
The authenticity of host ' Rac1priv (192.168.56.72) ' can ' t be established.
RSA key fingerprint is 48:3b:19:c1:d6:5d:fb:9e:32:09:3a:82:4f:2e:ad:81.
Is you sure want to continue connecting (yes/no)? Yes
warning:permanently added ' rac1priv,192.168.56.72 ' (RSA) to the list of known hosts.
Wed Oct 16:41:59 CST 2014
[[email protected] ~]$ SSH rac1priv date
Wed Oct 16:42:01 CST 2014
[[email protected] ~]$ SSH rac2priv date
The authenticity of host ' Rac2priv (192.168.56.73) ' can ' t be established.
RSA key fingerprint is a3:ab:da:a3:f1:0a:40:02:97:0c:96:2b:ad:43:60:b7.
Is you sure want to continue connecting (yes/no)? Yes
warning:permanently added ' rac2priv,192.168.56.73 ' (RSA) to the list of known hosts.
Wed Oct 17:05:47 CST 2014
[[email protected] ~]$ SSH rac2priv date
Wed Oct 17:05:48 CST 2014
[[email protected] ~]$ SSH rac1priv date
Wed Oct 16:46:32 CST 2014
[[email protected] ~]$ SSH test1 Date
-- Authentication Node 1 Public IP
Wed Oct 16:46:48 CST 2014
[[email protected] ~]$ SSH test2 date
-- Authentication Node 2 Public IP
Wed Oct 17:10:46 CST 2014
2. Turn off unnecessary services on two nodes
Node 1:
[Email protected]/]# Chkconfig NetworkManager off
[Email protected]/]# sed-i ' s/selinux=enforcing/selinux=disabled/'/etc/selinux/config
[Email protected]/]# chkconfig iptables off
Node 2:
[Email protected] ~]# Chkconfig NetworkManager off
[Email protected] ~]# sed-i ' s/selinux=enforcing/selinux=disabled/'/etc/selinux/config
[Email protected] ~]# chkconfig iptables off
Once again, run the grid installation, which normally passes.
Original works. From the "Blue Blog" blog, Welcome to reprint, please be sure to indicate the following source, otherwise the copyright legal responsibility.
Deep Blue Blog:http://blog.csdn.net/huangyanlong/article/details/40782379
RAC installation Grid report INS-41112 error