Oracle Grid 11.2.0.4 安装是出现“[INS-41112] Specified network interface doesnt maintain connectivity across cluster”错误

浏览数：149 / 时间：2015年06月12日

安装Oracle 11.2.0.4 的RAC，在Grid 安装时报错：

[INS-41112]Specified network interface doesnt maintain connectivity across cluster nodes

首先尝试在节点间ping 各个IP 地址没有问题。

因为使用安装程序做的SSH 验证，所以尝试测试ssh远程连接是否还需要确认：

[grid@vdb1 ~]$ ssh vdb1 date       # 验证vdb1 ssh
Thu Aug  7 15:20:44 CST 2014
[grid@vdb1 ~]$ ssh vdb2 date       # 验证vdb2 ssh
Thu Aug  7 15:20:49 CST 2014
[grid@vdb1 ~]$ ssh vdb1-priv date  # 验证 vdb1-priv ssh
The authenticity of host ‘vdb1-priv (172.168.1.18)‘ can‘t be established.
RSA key fingerprint is 92:66:57:37:7b:fe:b0:05:5a:9b:ec:b5:3f:d1:07:8f.
Are you sure you want to continue connecting (yes/no)? yes     
Warning: Permanently added ‘vdb1-priv,172.168.1.18‘ (RSA) to the list of known hosts.
Thu Aug  7 15:21:05 CST 2014
[grid@vdb1 ~]$ ssh vdb2-priv date  # 验证 vdb2-priv ssh
The authenticity of host ‘vdb2-priv (172.168.1.19)‘ can‘t be established.
RSA key fingerprint is 92:66:57:37:7b:fe:b0:05:5a:9b:ec:b5:3f:d1:07:8f.
Are you sure you want to continue connecting (yes/no)? yes   
Warning: Permanently added ‘vdb2-priv,172.168.1.19‘ (RSA) to the list of known hosts.
Thu Aug  7 15:21:18 CST 2014