griznog
griznog.bsky.social
griznog
@griznog.bsky.social
Excavator operator trapped in an HPC sysadmin's body.
Parallel Virtual Machine (PVM) for x86 and a C based dialect I've forgotten the name of on a MasPar system. Now get off my lawn, kids! 👴
March 6, 2025 at 12:16 PM
As I continue switching my mindset to objects, this space looks even more appealing and that's before considering the huge cost benefits compared to purchasing large parallel filesystem appliances.
February 3, 2025 at 5:38 PM
Stand up dedicated NFS storage nodes for groups and/or projects, allowing them to run jobs on the storage nodes so they can manage data staging/curating directly from the storage node via the scheduler and have no noisy neighbors to compete with when using it so I/O becomes more predictable.
February 3, 2025 at 5:02 PM
Nodes share /local/scratch via NFS, allows a multi-node job to use one or more of it's nodes as dedicated NFS servers for the rest of the nodes in the job to use.
February 3, 2025 at 5:01 PM
Just doing the needful to show users how to simply stage results/checkpoints from node local storage back to a shared filesystem space as part of the job (trap is handy for this in a preempted environments)
February 3, 2025 at 5:01 PM
Just doing the needful of showing users how to stage input data onto local scratch using simple rsync based cache update approaches.
February 3, 2025 at 5:01 PM
Those of us who have spent a lot of time supporting the "long tail" on really tight budgets, this post is a little bit of validation. I've had luck in the past with lots of workloads using several different approaches to this, either closely or loosely related:
February 3, 2025 at 5:00 PM
The upside and downside to democracy is that people get the government they deserve.
January 16, 2025 at 3:04 PM
Starter kit was a big help!
December 10, 2024 at 2:54 AM
It's good to be here. I may actually post here instead of just existing to hold onto my name like I did on Twitter/X.
December 10, 2024 at 1:10 AM