hi all
I am configuring RAC 10gR2 over linux 4EL (two node over san) , as for as configuration is concerned every thing went fine ,every thing is passed in cvu utility , the only problem is that when i start setup it through following errors,
SSh rpm are intalled on both machines , as i established eser equilence between oracle user ob both machine it is working , BUT i dont know y the follwing erorr apear , Could u tell me how to resolve this error

here it is ....


[oracle@rac1-pub orainstall]$ ./clusterware/runInstaller
Starting Oracle Universal Installer...

Checking installer requirements...

Checking operating system version: must be redhat-3, SuSE-9, redhat-4, UnitedLinux-1.0, asianux-1 or asianux-2
Passed


All installer requirements met.

Preparing to launch Oracle Universal Installer from /tmp/OraInstall2009-04-03_06-23-31AM. Please wait ...[oracle@rac1 -pub orainstall]$ Oracle Universal Installer, Version 10.2.0.1.0 Production
Copyright © 1999, 2005, Oracle. All rights reserved.

[oracle@rac1-pub orainstall]$ Caught Cluster ExceptionPRKC-1044 : Failed to check remote command execution setup for node rac1-pub.nwgh.org using shells /usr/bin/ssh and /usr/bin/rsh
rac1-pub.nwgh.org: Connection refused
[PRKC-1044 : Failed to check remote command execution setup for node rac1-pub.nwgh.org using shells /usr/bin/ssh and /usr/bin/rsh
rac1-pub.nwgh.org: Connection refused]
[PRKC-1044 : Failed to check remote command execution setup for node rac1-pub.nwgh.org using shells /usr/bin/ssh and /usr/bin/rsh
rac1-pub.nwgh.org: Connection refused
[PRKC-1044 : Failed to check remote command execution setup for node rac1-pub.nwgh.org using shells /usr/bin/ssh and /usr/bin/rsh
rac1-pub.nwgh.org: Connection refused]]



Thnks in advance

Regards

Can you able to ssh from each servers?

yes i can able to ssh from each server