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Forum Discussion

Troy_93881's avatar
Troy_93881
Icon for Nimbostratus rankNimbostratus
Apr 01, 2011

Monitor using "grep"

All,     Looking for a little guidance. I would like to know if I can set up a monitor ( multiple monitors ) that would run a "grep" command and based on results -- mark a member up or down. ...
management
monitoring
hoolio's avatar
hoolio
Icon for Cirrostratus rankCirrostratus
Apr 07, 2011
Do you get the same delay when you SSH without the script? It's possible that the SSH server is configured to do a reverse lookup of the client IP. If so, you can disable that on the server by setting UseDNS to no in the sshd_config file.

 

 

If you're using SSH from a monitor, you should do key based auth so you don't need to hard code a user/pass somewhere:

 

 

https://help.ubuntu.com/community/SSH/OpenSSH/Keys

 

 

Aaron