CycleCloud

env.sh

$ cat env.sh
#!/bin/bash

#PBS -N env
#PBS -j oe

echo "#######################################"
echo "#"
echo "# Host"
echo "#"

date
echo "$(pwd)@$(hostname)"

echo
echo "#######################################"
echo "#"
echo "# PBS Node File"
echo "#"

echo "PBS_NODEFILE=$PBS_NODEFILE"
echo
cat "$PBS_NODEFILE"

echo
echo "#######################################"
echo "#"
echo "# ENV"
echo "#"

env

echo
echo "#######################################"
echo "#"
echo "# Shell Varibles"
echo "#"

declare -p | grep 'declare -- ' | sed 's/declare -- //'

PBS in Brief.md

PBS in Brief

Core Concepts

• resource, chunk, vnode and host
• job
  • job array
• queue
• server

Frequently Used Commands

Check jobs, or history jobs with -H or -x qstat [-f] [-{H|x}]

Check queue qstat -Q[f]

Check server qstat -B[f]

Check nodes pbsnodes -aS

pbsnodes -av

pbsnodes -a

Job Resource Request and Job Placement

Key points:

• resource, chunk, vnode and host
  • A chunk is part (or whole) of a vnode.
  • A vnode is part (or whole) of a host.
• chunk level resouce and job level resource
  • select is for chunk.
• default resource settings by queue and server

Examples:

-l select=[n][:...]

-l place=scatter:excl

-l place=scatter:exclhost