Posts Tagged ‘continue’

Do until script succeeds in bash

Posted: 12th September 2013 by Tim in Bash, Linux
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Occasionally you want to continue retrying a script or program until it succeeds. In bash, this can be done using the until … do … done syntax, like so: until (<command>); do echo “FAIL!”; sleep 10; done For example, if you wanted to halt processing until a program.log file was created, you could do something […]

Pausing processes in ubuntu

Posted: 6th June 2010 by Tim in Ubuntu
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There are times when you want to pause a process and continue it later. For example, when a process is using all the computer’s resources and you need to access something or execute something else. This can all be done via the kill -STOP and kill -CONT commands. First you need to grap the pid […]