beautypg.com

A.3.1 example 1. two cores on any two nodes – HP XC System 3.x Software User Manual

Page 126

background image

Examine the partition information:

$ sinfo
PARTITION AVAIL TIMELIMIT NODES STATE NODELIST
lsf up infinite 6 idle n[5-10]

Examine the local host information:

$ hostname
n2

Examine the job information:

$ bjobs
No unfinished job found

Run the LSF bsub -Is command to launch the interactive shell:

$ bsub -Is -n1 /bin/bash
Job <120> is submitted to default queue .
<>
<>

Note the output when hostname is again issued:

$ hostname
n16

Note the FROM_HOST when bjobs is again issued:

$ bjobs
JOBID USER STAT QUEUE FROM_HOST EXEC_HOST JOB_NAME SUBMIT_TIME
120 smith RUN normal n2 lsfhost.loc /bin/bash date and time

Note the output when srun hostname is issued:

$ srun hostname
n10

Exit from the shell:

$ exit
exit

A.3 Running LSF-HPC Jobs with a SLURM Allocation Request

A.3.1 Example 1. Two Cores on Any Two Nodes

This example submits a job that requests two cores on any two nodes, on an HP XC system that
has three compute nodes.

Submit the job:

$ bsub -n2 -ext "SLURM[nodes=2]" -I srun hostname
Job <8> is submitted to default queue .
<>
<>
n13
n14

View the job:

$ bjobs -l 8
Job <8>, User , Project , Status , Queue ,
Interactive mode, Extsched , Command

126

Examples