Example 1. two cores on any two nodes – HP XC System 3.x Software User Manual
Page 100
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
Running LSF-HPC Jobs with a SLURM Allocation Request
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
Interactive mode, Extsched
date and time stamp: Submitted from host
CWD <$HOME>, 2 Processors Requested;
date and time stamp: Started on 2 Hosts/Processors
<2*lsfhost.localdomain>;
date and time stamp: slurm_id=24;ncpus=4;slurm_alloc=n[13-14];
date and time stamp: Done successfully. The CPU time used is 0.0 seconds.
100 Examples