基于CentOS与VmwareStation10搭建Oracle11G RAC 64集群环境:2.搭建环境-2.9. 配置用户等效性(可选项)

2.9.配置用户等效性(可选项)

  Oracle 11g r2 ssh也可以在安装过程中配置.

2.9.1. grid用户等效性

1.以下均以grid用户执行: 在两个节点的grid主目录分别创建.ssh目录,并赋予权限

linuxrac1

[grid@linuxrac1 ~]$mkdir ~/.ssh

[grid@linuxrac1 ~]$chmod 755 ~/.ssh

[grid@linuxrac1 ~]$ssh-keygen -t rsa

Generating public/private rsa key pair.

Enter file in which to save the key (/home/grid/.ssh/id_rsa):

Enter passphrase (empty for no passphrase):

Enter same passphrase again:

Your identification has been saved in /home/grid/.ssh/id_rsa.

Your public key has been saved in /home/grid/.ssh/id_rsa.pub.

The key fingerprint is:

7a:7b:62:31:da:07:88:0d:22:46:46:28:d1:cc:87:e1 grid@linuxrac1

[grid@linuxrac1 ~]$ssh-keygen -t dsa

Generating public/private dsa key pair.

Enter file in which to save the key (/home/grid/.ssh/id_dsa):

Enter passphrase (empty for no passphrase):

Enter same passphrase again:

Your identification has been saved in /home/grid/.ssh/id_dsa.

Your public key has been saved in /home/grid/.ssh/id_dsa.pub.

The key fingerprint is:

19:3b:fc:23:85:8d:f4:58:7d:f6:fd:80:99:ce:f8:52 grid@linuxrac1

linuxrac2

[grid@linuxrac2 ~]$ mkdir ~/.ssh

[grid@linuxrac2 ~]$ chmod 755 ~/.ssh

[grid@linuxrac2 ~]$ ssh-keygen -t rsa

Generating public/private rsa key pair.

Enter file in which to save the key (/home/grid/.ssh/id_rsa):

Enter passphrase (empty for no passphrase):

Enter same passphrase again:

Your identification has been saved in /home/grid/.ssh/id_rsa.

Your public key has been saved in /home/grid/.ssh/id_rsa.pub.

The key fingerprint is:

69:8c:94:2b:2b:a4:8d:33:82:8f:b0:49:03:a1:1a:b9 grid@linuxrac2

[grid@linuxrac2 ~]$ ssh-keygen -t dsa

Generating public/private dsa key pair.

Enter file in which to save the key (/home/grid/.ssh/id_dsa):

Enter passphrase (empty for no passphrase):

Enter same passphrase again:

Your identification has been saved in /home/grid/.ssh/id_dsa.

Your public key has been saved in /home/grid/.ssh/id_dsa.pub.

The key fingerprint is:

1f:4d:e7:3f:c7:4d:d8:f0:55:f0:eb:c1:ea:74:93:24 grid@linuxrac2

以上用默认配置,一路回车即可

 

linuxrac1

cat ~/.ssh/*.pub >> ~/.ssh/authorized_keys

ssh grid@linuxrac2 cat ~/.ssh/*.pub >> ~/.ssh/authorized_keys

cat ~/.ssh/*.pub >> ~/.ssh/authorized_keys

ssh grid@linuxrac2 cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys

ssh grid@linuxrac2 cat ~/.ssh/id_dsa.pub >> ~/.ssh/authorized_keys

grid@linuxrac1 ~]$ cd .ssh

[grid@linuxrac1 .ssh]$ ll

total 48

-rw-r--r-- 1 grid oinstall 2000 Sep 25 00:48 authorized_keys

-rw------- 1 grid oinstall  668 Sep 25 00:43 id_dsa

-rw-r--r-- 1 grid oinstall  604 Sep 25 00:43 id_dsa.pub

-rw------- 1 grid oinstall 1675 Sep 25 00:42 id_rsa

-rw-r--r-- 1 grid oinstall  396 Sep 25 00:42 id_rsa.pub

-rw-r--r-- 1 grid oinstall  404 Sep 25 00:48 known_hosts

linuxrac2

cat ~/.ssh/*.pub >> ~/.ssh/authorized_keys

ssh grid@linuxrac1 cat ~/.ssh/*.pub >> ~/.ssh/authorized_keys

cat ~/.ssh/*.pub >> ~/.ssh/authorized_keys

ssh grid@linuxrac1 cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys

ssh grid@linuxrac1 cat ~/.ssh/id_dsa.pub >> ~/.ssh/authorized_keys

2.建立等效性 rac1,rac2双节点执行

[grid@linuxrac1 ~]$ exec ssh-agent $SHELL

[grid@linuxrac1 ~]$ ssh-add

Identity added: /home/grid/.ssh/id_rsa (/home/grid/.ssh/id_rsa)

Identity added: /home/grid/.ssh/id_dsa (/home/grid/.ssh/id_dsa)

[grid@linuxrac1 ~]$ ssh linuxrac1 date

[grid@linuxrac1 ~]$ ssh linuxrac1-priv date

[grid@linuxrac1 ~]$ ssh linuxrac2 date

[grid@linuxrac1 ~]$ ssh linuxrac2-priv date

ssh linuxrac1 date; ssh linuxrac2 date

[grid@linuxrac2 ~]$ exec ssh-agent $SHELL

[grid@linuxrac2 ~]$ ssh-add

Identity added: /home/grid/.ssh/id_rsa (/home/grid/.ssh/id_rsa)

Identity added: /home/grid/.ssh/id_dsa (/home/grid/.ssh/id_dsa)

[grid@linuxrac2 ~]$ ssh linuxrac1 date

[grid@linuxrac2 ~]$ ssh linuxrac1-priv date

[grid@linuxrac2 ~]$ ssh linuxrac2 date

[grid@linuxrac2 ~]$ ssh linuxrac2-priv date

2.9.2. oracle 用户等效性

以下均以oracle用户执行

linuxrac1

[oracle @linuxrac1 ~]$mkdir ~/.ssh

[oracle @linuxrac1 ~]$chmod 755 ~/.ssh

[oracle @linuxrac1 ~]$ssh-keygen -t rsa

Generating 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:

e9:2b:1a:2b:ac:5f:91:be:0f:84:17:d7:bd:b7:15:d2 oracle@linuxrac1

[oracle @linuxrac1 ~]$ssh-keygen -t dsa

Generating 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:

f5:0f:f5:0c:55:37:6a:08:ef:06:07:37:65:25:4a:15 oracle@linuxrac1

linuxrac2

[oracle @linuxrac2 ~]$ mkdir ~/.ssh

[oracle @linuxrac2 ~]$ chmod 755 ~/.ssh

[oracle @linuxrac2 ~]$ ssh-keygen -t rsa

Generating 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:

56:47:a0:94:67:44:d9:31:12:57:44:08:9d:84:25:a1 oracle@linuxrac2

[oracle @linuxrac2 ~]$ ssh-keygen -t dsa

Generating 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:

ae:f0:06:77:62:33:86:dc:f4:0d:d9:c6:38:5e:cb:61 oracle@linuxrac2

以上用默认配置,一路回车即可

linuxrac1

cat ~/.ssh/*.pub >> ~/.ssh/authorized_keys

ssh oracle@linuxrac2 cat ~/.ssh/*.pub >> ~/.ssh/authorized_keys

ssh oracle@linuxrac2 cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys

ssh oracle@linuxrac2 cat ~/.ssh/id_dsa.pub >> ~/.ssh/authorized_keys

[oracle@linuxrac1 ~]$ cd .ssh

[oracle@linuxrac1 .ssh]$ ll

total 48

-rw-r--r-- 1 oracle oinstall 2008 Sep 25 02:20 authorized_keys

-rw------- 1 oracle oinstall  668 Sep 25 02:09 id_dsa

-rw-r--r-- 1 oracle oinstall  606 Sep 25 02:09 id_dsa.pub

-rw------- 1 oracle oinstall 1675 Sep 25 02:09 id_rsa

-rw-r--r-- 1 oracle oinstall  398 Sep 25 02:09 id_rsa.pub

-rw-r--r-- 1 oracle oinstall  404 Sep 25 02:20 known_hosts

linuxrac2

cat ~/.ssh/*.pub >> ~/.ssh/authorized_keys

ssh oracle@linuxrac1 cat ~/.ssh/*.pub >> ~/.ssh/authorized_keys

ssh oracle@linuxrac1 cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys

ssh oracle@linuxrac1 cat ~/.ssh/id_dsa.pub >> ~/.ssh/authorized_keys

建立等效性 rac1,rac2双节点执行

[oracle@linuxrac1 ~]$ exec ssh-agent $SHELL

[oracle@linuxrac1 ~]$ ssh-add

Identity added: /home/oracle/.ssh/id_rsa (/home/oracle/.ssh/id_rsa)

Identity added: /home/oracle/.ssh/id_dsa (/home/oracle/.ssh/id_dsa)

[oracle@linuxrac1 ~]$ ssh linuxrac1 date

[oracle@linuxrac1 ~]$ ssh linuxrac1-priv date

[oracle@linuxrac1 ~]$ ssh linuxrac2 date

[oracle@linuxrac1 ~]$ ssh linuxrac2-priv date

[oracle@linuxrac2 ~]$ exec ssh-agent $SHELL

[oracle@linuxrac2 ~]$ ssh-add

Identity added: /home/oracle/.ssh/id_rsa (/home/oracle/.ssh/id_rsa)

Identity added: /home/oracle/.ssh/id_dsa (/home/oracle/.ssh/id_dsa)

  • The authenticity of host '<host>' can't be established.  

  解决办法:在连接目标机上执行ssh  -o StrictHostKeyChecking=no  xxxx(机器名)

基于CentOS与VmwareStation10搭建Oracle11G RAC 64集群环境所有链接:

1.资源准备
http://www.cnblogs.com/HondaHsu/p/4046352.html

2.搭建环境-2.1创建虚拟机
http://www.cnblogs.com/HondaHsu/p/4046378.html

2.搭建环境-2.2安装操作系统CentOS5.4
http://www.cnblogs.com/HondaHsu/p/4046384.html

2.搭建环境-2.3配置共享磁盘
http://www.cnblogs.com/HondaHsu/p/4046389.html

2.搭建环境-2.4. 安装JDK
http://www.cnblogs.com/HondaHsu/p/4046430.html

2.搭建环境-2.5. 配置网络
http://www.cnblogs.com/HondaHsu/p/4046443.html

2.搭建环境-2.6. 安装Oracle所依赖的必要包
http://www.cnblogs.com/HondaHsu/p/4054216.html

2.搭建环境-2.7. 配置资源与参数
http://www.cnblogs.com/HondaHsu/p/4054238.html

2.搭建环境-2.8. 配置用户环境
http://www.cnblogs.com/HondaHsu/p/4054259.html

2.搭建环境-2.9. 配置用户等效性(可选项)
http://www.cnblogs.com/HondaHsu/p/4054277.html

2.搭建环境-2.10.配置用户NTF服务
http://www.cnblogs.com/HondaHsu/p/4054333.html

3.安装Oracle RAC-3.1.安装并配置ASM驱动
http://www.cnblogs.com/HondaHsu/p/4054367.html

3.安装Oracle RAC-3.2.安装 cvuqdisk 软件包
http://www.cnblogs.com/HondaHsu/p/4054395.html

3.安装Oracle RAC-3.3.安装前检查
http://www.cnblogs.com/HondaHsu/p/4054481.html

3.安装Oracle RAC-3.4.安装Grid Infrastructure
http://www.cnblogs.com/HondaHsu/p/4054518.html

3.安装Oracle RAC-3.5.安装oracle11gr2 database 软件与创建数据库
http://www.cnblogs.com/HondaHsu/p/4054586.html

3.安装Oracle RAC-3.6.集群管理命令
http://www.cnblogs.com/HondaHsu/p/4054635.html

4.安装Oracle RAC FAQ-4.1.系统界面报错Gnome
http://www.cnblogs.com/HondaHsu/p/4046314.html

4.安装Oracle RAC FAQ-4.2.Oracleasm Createdisk ASM磁盘失败:Instantiating disk: failed
http://www.cnblogs.com/HondaHsu/p/4046248.html

4.安装Oracle RAC FAQ-4.3.Oracle 集群节点间连通失败
http://www.cnblogs.com/HondaHsu/p/4046263.html

4.安装Oracle RAC FAQ-4.4.无法图形化安装Grid Infrastructure
http://www.cnblogs.com/HondaHsu/p/4046273.html

4.安装Oracle RAC FAQ-4.5.安装Grid,创建ASM磁盘组空间不足
http://www.cnblogs.com/HondaHsu/p/4046285.html

4.安装Oracle RAC FAQ-4.6.重新配置与缷载11R2 Grid Infrastructure
http://www.cnblogs.com/HondaHsu/p/4046300.html

4.安装Oracle RAC FAQ-4.7.Oracle 11G R2 RAC修改public网络IP
http://www.cnblogs.com/HondaHsu/p/4054953.html

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