Spectrum LSF

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LSF to control SSH sessions on hosts running LSF jobs

We have many users who need to open an SSH session from their IDE ( VSCode, PyCharm) to a cluster machine running their LSF job so they can debug/troubleshoot/test in realtime in an interactive session. While battach works to connect to a cluster ...

over 1 year ago in Spectrum LSF / Scheduling 3 Future consideration

1 VOTE

Add support for GPU jobs in brun

Currently, the brun command can force a non-gpu job to run using various numbers of CPU's on one to many hosts, but this is not possible for GPU jobs. Add the ability to specify the GPU's or gpu_id's for a forced run gpu job to use, and follow the...

10 months ago in Spectrum LSF / Administration 1 Not under consideration

1 VOTE

Currently Job Priority Over Time Impacts all Queue and all Jobs - Instead optionally make it affect only Queues and Jobs that are APS Queues

The Job Priority Over Time is an excellent feature that is designed to be paired with APS dispatch rules. However, some users have setup soft dispatch or dispatch preferences in the normal queue which is not APS enabled that classify jobs by their...

10 months ago in Spectrum LSF / Administration 0 Future consideration

2 VOTE

Split License Scheduler log files

License Scheduler does not have the function to split log files(bld.log and blcollect.log). Could you please add a function to split the log file as below? bld.log.hostname bld.log.hostname.1 bld.log.hostname.2 bld.log.hostname.3 blcolle...

over 1 year ago in Spectrum LSF / Administration 0 Future consideration

2 VOTE

Enable option for hardcoding GPU memory request like its available for CPU memory request

At this moment IBM offers features of hardcoding CPU memory. We have implemented this feature in our cluster with esub scripting. Similarly we want to have same feature available for GPU memmory (gmem) to be hardcoded. I have raised ticket to our ...

over 1 year ago in Spectrum LSF / Scheduling 2 Not under consideration

1 VOTE

Ability to reserve GPUs in LSF advanced reservations

It's currently not possible to reserve GPUs in an advanced reservation with LSF, unlike CPUs (slots) and memory. For example, we have some hosts with 120 CPU slots and 8 GPUs. I want to create a reservation that reserves half of a node. I can do t...

11 months ago in Spectrum LSF / Scheduling 0 Future consideration

3 VOTE

bhosts and lshosts should have an option to let them perform more like the scheduler

Currently, if I have a host with two exclusive resources in the lsf.cluster file <hostname> <model> <type> 1 () () () (!res1 !res2) If I run the following bhosts command, it acts like "grep" instead of like the scheduler, and rep...

over 2 years ago in Spectrum LSF / Administration 0 Future consideration

5 VOTE

Free up a job slot if lsfadmin suspends a job

We wold like to have the ability to free up a job slot when a lsfadmin suspends a job due to some valid reasons. In our case, we are trying to run a script to check if the user has reached the quota on their current run directory, and if they are ...

over 4 years ago in Spectrum LSF / Administration 2 Future consideration

1 VOTE

Add a 'bsub -Gl limit_name' option to separate Fairshare Assignment from the Limit also add a default limit pattern to use if ONE_UG_TREE does not find a matching limit

We have many cases, where we have limits for users, but we also want to want to apply a fairshare group for the job to arrive at a base allocation. Unfortunately, with ONE_UG enabled, if the Fairshare Group does not have a corresponding Limit, not...

11 months ago in Spectrum LSF / Administration 0 Future consideration

1 VOTE

use "bconf" command to delete host and create or delete resource

It would be helpful for administrators. Simplify the management of HPC clusters.

12 months ago in Spectrum LSF / Administration 0 Future consideration

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