If /etc/sudoers file is damaged/changed so that sudo command cannot be invoked, the best method of saving the world is to call utility 'pkexec':
pkexec command_to_run
For example, to edit the /etc/sudoers file is simply
pkexec visudo
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Sunday, October 27, 2013
Tuesday, October 1, 2013
Some useful PBS/Maui commands
Command Description
showq Show a detailed list of submitted jobs
showbf Show the free resources (time and processors available) at the moment
checkjob job.ID Show a detailed description of the job job.ID
showstart job.ID Give an estimate of the expected started time of the job job.ID
pbsnodes List nodes and their state
qdel $(qselect -u abc123) Delete all jobs belonging to user abc123
showq Show a detailed list of submitted jobs
showbf Show the free resources (time and processors available) at the moment
checkjob job.ID Show a detailed description of the job job.ID
showstart job.ID Give an estimate of the expected started time of the job job.ID
pbsnodes List nodes and their state
qdel $(qselect -u abc123) Delete all jobs belonging to user abc123
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