A simple way to configure the trust between hosts

 

Only operations on one machine are listed. From rac01-ud-us-eqx to rac02-ud-us-eqx and rac03-ud-us-eqx

Bash-3.00 $ ssh 10.12.32.182

The authenticity of host '10. 12.32.182 (10.12.32.182) 'can't be established.

RSA key fingerprint is 7e: 8d: db: aa: 7c: 15: 3e: b6: 4e: 5f: 86: 58: b5: e8: 97: 7a.

Are you sure you want to continue connecting (yes/no )? Yes

Warning: Permanently added '10. 12.32.182 '(RSA) to the list of known hosts.

Password:

Password:

Password:

Permission denied (gssapi-keyex, gssapi-with-mic, publickey, keyboard-interactive ).

Bash-3.00 $

Bash-3.00 $

Bash-3.00 $/usr/bin/ssh-keygen-t rsa

Generating public/private rsa key pair.

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

Enter passphrase (empty for no passphrase ):

Enter same passphrase again:

Your identification has been saved in/export/home/oracle/. ssh/id_rsa.

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

The key fingerprint is:

73: a0: e2: 39: 0b: 6a: f5: b2: 90: 63: 2d: a0: 8b: 20: 96: af oracle @ rac01-ud-us-eqx

Bash-3.00 $/usr/bin/ssh-keygen-t dsa

Generating public/private dsa key pair.

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

Enter passphrase (empty for no passphrase ):

Enter same passphrase again:

Your identification has been saved in/export/home/oracle/. ssh/id_dsa.

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

The key fingerprint is:

5b: f6: 0b: e5: 2d: 85: 04: 1c: 85: 84: 52: de: ac: a1: 27: f1 oracle @ rac01-ud-us-eqx

Bash-3.00 $ ssh rac01-ud-us-eqx cat/export/home/oracle/. ssh/id_rsa.pub> authorized_keys

The authenticity of host 'rac01-ud-us-eqx (10.12.32.181) 'can't be established.

RSA key fingerprint is a5: b1: df: ea: ca: b5: 78: 69: 43: cb: 2b: cb: de: 9f: f1: 5d.

Are you sure you want to continue connecting (yes/no )? Yes

Warning: Permanently added 'rac01-ud-us-eqx, 10.12.32.181 '(RSA) to the list of known hosts.

Password:

Bash-3.00 $ ssh rac01-ud-us-eqx cat/export/home/oracle/. ssh/id_dsa.pub> authorized_keys

Password:

Bash-3.00 $ ssh rac02-ud-us-eqx cat/export/home/oracle/. ssh/id_rsa.pub> authorized_keys

The authenticity of host 'rac02-ud-us-eqx (10.12.32.182) 'can't be established.

RSA key fingerprint is 7e: 8d: db: aa: 7c: 15: 3e: b6: 4e: 5f: 86: 58: b5: e8: 97: 7a.

Are you sure you want to continue connecting (yes/no )? Yes

Warning: Permanently added 'rac02-ud-us-eqx' (RSA) to the list of known hosts.

Password:

Bash-3.00 $ ssh rac02-ud-us-eqx cat/export/home/oracle/. ssh/id_dsa.pub> authorized_keys

Password:

Bash-3.00 $ scp authorized_keys rac02-ud-us-eqx:/export/home/oracle/. ssh

Password:

Authorized_keys 100% | ************************************* **************************************** * *** | 2532

Bash-3.00 $ ssh rac02-ud-us-eqx

Last login: Wed Apr 21 02:28:53 2010 from rac01-ud-us-eqx

Sun Microsystems Inc. SunOS 5.10 Generic January 2005

$ Exit

Connection to rac02-ud-us-eqx closed.

Bash-3.00 $ ssh rac03ud-us-eqx cat/export/home/oracle/. ssh/id_rsa.pub> authorized_keys

Ssh: rac03ud-us-eqx: node name or service name not known

Bash-3.00 $ ssh rac03-ud-us-eqx cat/export/home/oracle/. ssh/id_rsa.pub> authorized_keys

The authenticity of host 'rac03-ud-us-eqx (10.12.32.183) 'can't be established.

RSA key fingerprint is 01: d0: d1: 4c: 6b: 4e: 00: fe: d1: c0: 33: 5d: fd: 56: 2f: 19.

Are you sure you want to continue connecting (yes/no )? Yes

Warning: Permanently added 'rac03-ud-us-eqx, 10.12.32.183 '(RSA) to the list of known hosts.

Password:

Bash-3.00 $ ssh rac03ud-us-eqx cat/export/home/oracle/. ssh/id_dsa.pub> authorized_keys

Ssh: rac03ud-us-eqx: node name or service name not known

Bash-3.00 $ ssh rac03-ud-us-eqx cat/export/home/oracle/. ssh/id_dsa.pub> authorized_keys

Password:

Bash-3.00 $ scp authorized_keys rac03-ud-us-eqx:/export/home/oracle/. ssh

Password:

Authorized_keys 100% | ************************************* **************************************** * *** | 3376

Bash-3.00 $ ssh rac03-ud-us-eqx

Last login: Wed Apr 21 02:31:14 2010 from rac01-ud-us-eqx

Sun Microsystems Inc. SunOS 5.10 Generic January 2005

$ Exit

Connection to rac03-ud-us-eqx closed

 

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