commandlinefu.com is the place to record those command-line gems that you return to again and again.
You can sign-in using OpenID credentials, or register a traditional username and password.
Subscribe to the feed for:
until (ssh [email protected] 2> /dev/null); do date; sleep 15; done
In this case will execute "date" then "sleep 15" until we are able to ssh into server, such as after a reboot
Could also be like:
until ( ping 10.1.1.39 1> /dev/null); do echo "server 10.1.1.39 is down"; sleep 15; done
There are 6 alternatives - vote for the best!
If you can do better, submit your command here.
You must be signed in to comment.