General Usage of Hydra
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- Login
ssh hydra
- Example of job.pbs file
### AUTOMATICALLY GENERATED BATCH FILE # ### name of job #PBS -N [name_of_job] # ### mail for begin/end/abort #PBS -m ea #PBS -M [email_address] # ### maximum wall time #PBS -l walltime=[dd:hh:mm:ss] # ### number of nodes and processors per node #PBS -l nodes=1:ppn=1 # ### queue #PBS -q [queue_name] # ### indicates that job should not rerun if it fails #PBS -r n # ### stdout and stderr merged as stderr #PBS -j eo # ### write stderr to file #PBS -e log.err # ### the shell that interprets the job script #PBS -S /bin/bash cd /home/[job_location] time /opt/lammps/lmp2013 < input.dat if [ $? -eq 0 ] ; then touch COMPLETED fi
[name_of_job] This is the name of the job that will be showed in the queue.
[email_address] This is the email address you used to receive the system notice when job begins, aborted or ended.
[dd:hh:mm:ss] This is the maximum allowed running time for your job. dd: days; hh: hours; mm: minutes; ss: seconds.
[queue_name] You can submit your jobs on fast nodes or default nodes.
[job_location] This is the address of the folder where your input file is located.
- Submit jobs
qsub job.pbs
- Check job status
qstat
show status of all jobs.
qstat -u [username]
where [username] is your own user name. This command will show the status of your own jobs.