Re: [slurm-users] Rate-limiting sbatch and srun

2022-07-19 Thread Christopher Samuel
On 7/18/22 3:45 pm, gphipps wrote: Everyone so often one of our users accidentally writes a “fork-bomb” that submits thousands of sbatch and srun requests per second. It is a giant DDOS attack on our scheduler. Is there a way of rate limiting these requests before they reach the daemon? Yes

Re: [slurm-users] Rate-limiting sbatch and srun

2022-07-19 Thread Ole Holm Nielsen
On 7/19/22 08:15, Ole Holm Nielsen wrote: On 7/19/22 00:45, gphipps wrote: Everyone so often one of our users accidentally writes a “fork-bomb” that submits thousands of sbatch and srun requests per second. It is a giant DDOS attack on our scheduler. Is there a way of rate limiting these reque

Re: [slurm-users] Rate-limiting sbatch and srun

2022-07-18 Thread Ole Holm Nielsen
On 7/19/22 00:45, gphipps wrote: Hi Everyone so often one of our users accidentally writes a “fork-bomb” that submits thousands of sbatch and srun requests per second. It is a giant DDOS attack on our scheduler. Is there a way of rate limiting these requests before they reach the daemon? I co

[slurm-users] Rate-limiting sbatch and srun

2022-07-18 Thread gphipps
Hi Everyone so often one of our users accidentally writes a “fork-bomb” that submits thousands of sbatch and srun requests per second. It is a giant DDOS attack on our scheduler. Is there a way of rate limiting these requests before they reach the daemon? I could imagine writing a shim in front