第5步：建立主机间的信任关系（sgdb1、sgdb2）
| [root@sgdb1 /]# su - oracle
[oracle@sgdb1 ~]$ mkdir .ssh 创建一个.ssh的隐藏目录
[oracle@sgdb1 ~]$ ls -al
total 44
-rw-r--r-- 1 oracle oinstall 33 Jul 12 17:05 .bash_logout
-rw-r--r-- 1 oracle oinstall 438 Jul 12 18:03 .bash_profile
drwxr-xr-x 4 oracle oinstall 4096 Jul 1217:05 .mozilla
drwx------ 2 oracle oinstall 4096 Jul 1218:05 .ssh
-rw------- 1 oracle oinstall 657 Jul 12 18:03 .viminfo
|
| [oracle@sgdb1 ~]$ ssh-keygen -t rsa
Generating public/private rsa key pair.
Enter file in which to save the key(/home/oracle/.ssh/id_rsa): enter
Enter passphrase (empty for nopassphrase): enter
Enter same passphrase again: enter
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:
64:a6:4a:77:db:33:a4:aa:6e:ca:8f:5f:2f:77:0f:40oracle@sgdb1
|
| [oracle@sgdb1 ~]$ ssh-keygen -t dsa
Generating public/private dsa key pair.
Enter file in which to save the key(/home/oracle/.ssh/id_dsa): enter
Enter passphrase (empty for no passphrase):enter
Enter same passphrase again: enter
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:
7c:41:b5:0f:81:06:ad:30:07:4f:8b:1a:9b:94:68:14oracle@sgdb1
|
| [oracle@sgdb2 asm]# su - oracle
[oracle@sgdb2 ~]$ mkdir .ssh
[oracle@sgdb2 ~]$ ssh-keygen -t rsa
Generating public/private rsa key pair.
Enter file in which to save the key(/home/oracle/.ssh/id_rsa): enter
Enter passphrase (empty for nopassphrase): enter
Enter same passphrase again: enter
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:
64:a6:4a:77:db:33:a4:aa:6e:ca:8f:5f:2f:77:0f:40oracle@sgdb1
|
| [oracle@sgdb2 ~]$ ssh-keygen -tdsa
Generatingpublic/private dsa key pair.
Enter file inwhich to save the key (/home/oracle/.ssh/id_dsa): enter
Enter passphrase(empty for no passphrase): enter
Enter samepassphrase again: enter
Youridentification has been saved in /home/oracle/.ssh/id_dsa.
Your public keyhas been saved in /home/oracle/.ssh/id_dsa.pub.
The keyfingerprint is:
7c:41:b5:0f:81:06:ad:30:07:4f:8b:1a:9b:94:68:14oracle@sgdb1
|
| [oracle@sgdb1 ~]$ ls .ssh
id_dsa id_rsa id_dsa.pub id_rsa.pub
[oracle@sgdb1 ~]$ cat.ssh/id_rsa.pub >>.ssh/authorized_keys
[oracle@sgdb1 ~]$ cat.ssh/id_dsa.pub >>.ssh/authorized_keys
[oracle@sgdb1 ~]$ ssh sgdb2 cat .ssh/id_rsa.pub>>.ssh/authorized_keys
oracle@sgdb2's password:
[oracle@sgdb1 ~]$ ssh sgdb2 cat .ssh/id_dsa.pub>>.ssh/authorized_keys
oracle@sgdb2's password: oracle的密码
|
| [oracle@sgdb1 ~]$ scp.ssh/authorized_keys sgdb2:~/.ssh
oracle@sgdb2's password: oracle的密码
|
| [oracle@sgdb1 ~]$ ssh sgdb2 date
[oracle@sgdb1 ~]$ ssh sgdb 2-privdate //私有ip地址验证
[oracle@sgdb1 ~]$ ssh sgdb 1date
[oracle@sgdb1 ~]$ ssh sgdb 1-privdate
|
| [oracle@sgdb2 ~]$ ssh sgdb1 date
[oracle@sgdb2~]$ ssh sgdb 1-priv date
[oracle@sgdb2 ~]$ ssh sgdb2 date
[oracle@sgdb2~]$ ssh sgdb2-priv date
|
| [root@sgdb1 /]# su– grid
[grid@sgdb1 ~]$mkdir .ssh 创建一个.ssh的隐藏目录
[grid@sgdb1 ~]$ ls-al
|
| [grid@sgdb1 ~]$ ssh-keygen-t rsa
Generating public/private rsa key pair.
Enter file in which to save the key(/home/oracle/.ssh/id_rsa): enter
Enter passphrase (empty for no passphrase): enter
Enter same passphrase again: enter
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:
64:a6:4a:77:db:33:a4:aa:6e:ca:8f:5f:2f:77:0f:40oracle@sgdb1
|
| [grid@sgdb1 ~]$ ssh-keygen-t dsa
Generating public/private dsa key pair.
Enter file in which to save the key(/home/oracle/.ssh/id_dsa): enter
Enter passphrase (empty for no passphrase): enter
Enter same passphrase again: enter
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:
7c:41:b5:0f:81:06:ad:30:07:4f:8b:1a:9b:94:68:14oracle@sgdb1
|
| [root@sgdb2 ~]# su – grid
[grid@sgdb2 ~]$ mkdir .ssh
[grid@sgdb2 ~]$ ssh-keygen-t rsa
Generating public/private rsa key pair.
Enter file in which to save the key(/home/oracle/.ssh/id_rsa): enter
Enter passphrase (empty for no passphrase): enter
Enter same passphrase again: enter
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:
64:a6:4a:77:db:33:a4:aa:6e:ca:8f:5f:2f:77:0f:40oracle@sgdb1
|
| [grid@sgdb2 ~]$ ssh-keygen -t dsa
Generating public/private dsa key pair.
Enter file in which to save the key(/home/oracle/.ssh/id_dsa): enter
Enter passphrase (empty for no passphrase): enter
Enter same passphrase again: enter
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:
7c:41:b5:0f:81:06:ad:30:07:4f:8b:1a:9b:94:68:14oracle@sgdb1
|
| [grid@sgdb1 ~]$ ls .ssh
id_dsa id_rsa id_dsa.pub id_rsa.pub known_hosts
[grid@sgdb1 ~]$ cat.ssh/id_rsa.pub >>.ssh/authorized_keys
[grid@sgdb1 ~]$ cat.ssh/id_dsa.pub >>.ssh/authorized_keys
[grid@sgdb1 ~]$ ssh sgdb2 cat .ssh/id_rsa.pub>>.ssh/authorized_keys
grid@sgdb2's password:
[grid@sgdb1 ~]$ ssh sgdb2 cat .ssh/id_dsa.pub >>.ssh/authorized_keys
grid@sgdb2's password: grid的密码
|
| [grid@sgdb1 ~]$ scp.ssh/authorized_keys sgdb2:~/.ssh
grid@sgdb2's password: grid的密码
authorized_keys 100% 1992 2.0KB/s 00:00
|
| [grid@sgdb1 ~]$ ssh sgdb2 date
[grid@sgdb1 ~]$ ssh sgdb2-priv date
[grid@sgdb1 ~]$ ssh sgdb1 date
[grid@sgdb1 ~]$ ssh sgdb 1-priv date
|
| [grid@sgdb2 ~]$ ssh sgdb1 date
[grid@sgdb2~]$ ssh sgdb1-priv date
[grid@sgdb2 ~]$ ssh sgdb2 date
[grid@sgdb2~]$ ssh sgdb2-priv date
|
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