First time

1. Setup the code

   sh setup.sh

2. Source .bashrc

   source ~/.bashrc

Usage

sh checknode.sh [-h|v|a|d|f|o|i|b|j|t|q|u] [-s user] [-l label]

Examples

1. Show the free nodes

   sh checknode.sh -f

2. Show the idle user, job ID, and job user of each node

   sh checknode.sh -ij

Options

• -h : Display the help messages.
• -v : Display the version.
• -f : Only list the free nodes.
• -d : Only list the down nodes.
• -o : Only list the offline nodes.
• -s <jobId> : Only display the specific job id.

The followings can only work on login node.

• -b : List the blocked users.
• -i : List the idle users.
• -j : List the job ID and job user of each node.
• -t : List the start time of each job.
• -a : List the content with option b, i, j, and t.
• -q : List the "showq" content.
• -u <user> : Only display the specific user.
• -l <label> : Only display the specific user.

Note

1. The option q does not work with other options.
2. The default .bashrc file location is under ~/ or /home/<USER>/.
3. The order of the options does not matter. e.g. -ij is equivalent to -ji.