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RAC-2配置[Oracle@RAC-2 .ssh]$ ssh-keygen -t rsaGenerating public/private rsa key pair.Enter file in which to save the key （/home/oracle/.ssh/id_rsa）: Enter passphrase （empty for no passphrase）: Enter same passphrase again: Your identification has been saved in /home/oracle/.ssh/id_rsa.Your public key has been saved in /home/oracle/.ssh/id_rsa.pub.The key fingerprint is:15:cb:6b:c9:31:dc:e0:f4:25:bf:b3:87:86:9a:68:bc oracle@RAC-2[oracle@RAC-2 .ssh]$ ssh-keygen -t dsaGenerating public/private dsa key pair.Enter file in which to save the key （/home/oracle/.ssh/id_dsa）: Enter passphrase （empty for no passphrase）: Enter same passphrase again: Your identification has been saved in /home/oracle/.ssh/id_dsa.Your public key has been saved in /home/oracle/.ssh/id_dsa.pub.The key fingerprint is:3b:84:c4:2b:b6:a9:10:6d:1f:99:ff:79:b8:6f:23:a2 oracle@RAC-2[oracle@RAC-2 .ssh]$ cat *.pub >> authorized_keys RAC-1配置[oracle@RAC-1 .ssh]$  ssh-keygen -t rsaGenerating public/private rsa key pair.Enter file in which to save the key （/home/oracle/.ssh/id_rsa）: Enter passphrase （empty for no passphrase）: Enter same passphrase again: Your identification has been saved in /home/oracle/.ssh/id_rsa.Your public key has been saved in /home/oracle/.ssh/id_rsa.pub.The key fingerprint is:bc:5c:a3:42:8c:c8:8e:b5:d1:cd:be:09:28:15:79:24 oracle@RAC-1[oracle@RAC-1 .ssh]$  ssh-keygen -t dsaGenerating public/private dsa key pair.Enter file in which to save the key （/home/oracle/.ssh/id_dsa）: Enter passphrase （empty for no passphrase）: Enter same passphrase again: Your identification has been saved in /home/oracle/.ssh/id_dsa.Your public key has been saved in /home/oracle/.ssh/id_dsa.pub.The key fingerprint is:48:73:62:3a:60:c9:ac:26:ef:27:e3:60:88:37:7e:bf oracle@RAC-1[oracle@RAC-1 .ssh]$ cat *.pub >> authorized_keys 完成后将所有节点authorized_keys合并并覆盖各节点下同名文件.#可通过NFS,FTP,共享物理主机文件夹等各种方式传输/共享文件.#合并的话 cat file1 >> file2 即可 完成后进行测试.[oracle@RAC-1 .ssh]$ ssh rac-2Last login: Fri Mar 18 00:18:36 2011 from rac-1 [oracle@RAC-1 .ssh]$ ssh rac-2-privLast login: Fri Mar 18 00:18:53 2011 from rac-1 [oracle@RAC-2 .ssh]$ ssh rac-1Last login: Fri Mar 18 00:17:57 2011 from rac-2-priv [oracle@RAC-2 .ssh]$ ssh rac-1-privLast login: Fri Mar 18 00:19:47 2011 from rac-2测试成功.ORA-01758: 要添加必需的 （NOT NULL） 列, 则表必须为空MySQL Innodb数据库性能实践——VARCHAR vs CHAR相关资讯      Oracle数据库  Oracle入门教程  oracle数据库教程 
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