首先確認本身的防火牆已經關閉 node
安裝Oracle 11.2.0.3 的RAC,在Grid 安裝時報錯: bash
[INS-41112]Specified network interface doesnt maintain connectivity across cluster nodes ssh
首先嚐試在節點間ping 各個IP 地址沒有問題。 測試
由於使用安裝程序作的SSH 驗證,因此嘗試測試ssh遠程鏈接是否還須要確認: spa
[grid@rac2 ~]$ ssh rac2 dae ci
bash: dae: command not found it
[grid@rac2 ~]$ ssh rac2 date date
Thu Dec 20 21:21:01 CST 2012 network
[grid@rac2 ~]$ ssh rac1 date grid
Thu Dec 20 21:21:05 CST 2012
[grid@rac2 ~]$ ssh rac2-priv date
The authenticity of host 'rac2-priv(192.168.56.200)' can't be established.
RSA key fingerprint is a2:23:fe:22:50:03:e0:db:01:ff:76:f1:21:55:86:6a.
Are you sure you want to continueconnecting (yes/no)? yes
Warning: Permanently added'rac2-priv,192.168.56.200' (RSA) to the list of known hosts.
Thu Dec 20 21:21:43 CST 2012
[grid@rac2 ~]$ ssh rac1-priv date
The authenticity of host 'rac1-priv(192.168.56.100)' can't be established.
RSA key fingerprint is3c:62:4f:fd:e2:dd:94:9e:ee:58:0f:9d:76:55:53:8b.
Are you sure you want to continueconnecting (yes/no)? yes
Warning: Permanently added'rac1-priv,192.168.56.100' (RSA) to the list of known hosts.
Thu Dec 20 21:21:49 CST 2012
[grid@rac2 ~]$