batchspawner

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[pre-commit.ci] pre-commit autoupdate

1

updates: - https://github.com/ambv/black → https://github.com/psf/black - [github.com/psf/black: 22.3.0 → 22.6.0](https://github.com/psf/black/compare/22.3.0...22.6.0) - [github.com/pre-commit/mirrors-prettier: v2.2.1 → v2.7.1](https://github.com/pre-commit/mirrors-prettier/compare/v2.2.1...v2.7.1) - https://gitlab.com/pycqa/flake8 → https://github.com/PyCQA/flake8 - [github.com/PyCQA/flake8: 3.8.4 → 5.0.4](https://github.com/PyCQA/flake8/compare/3.8.4...5.0.4) - [github.com/pre-commit/pre-commit-hooks: v3.4.0 → v4.3.0](https://github.com/pre-commit/pre-commit-hooks/compare/v3.4.0...v4.3.0)

pre-commit-ci[bot]

Jupytehrhub not able to talk to notebook running in the compute node (SLURM)

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### Bug description When I strart a server the jobs gets scheduled and successfully starts but the hub cannot talk to it. #### Expected behaviour The hub knows about the...

pelacables

Add 'cancel spawn' functionality

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### Proposed change I would like to give our HPC cluster users the ability to cancel the spawning process. If they have selected the wrong resources, they may find themselves...

dr-br

Add "connect to job" functionality, use that for CondorSpawner

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This adds the possibility to start a `connect_to_job` background task on the hub on job start, which establishes connectivity to the actual single user server. An example for this is...

olifre

SlurmSpawner: add --nodes=1 --ntasks=1

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We've had a few cases where requests for multiple GPUs ended up allocating multiple nodes, which obviously causes weird problems. Obviously we could configure our partition and options to prevent...

dylex

module envs are missing when using SlurmSpawner

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### Bug description My sbatch script is: ``` [I 2022-06-02 22:44:23.718 JupyterHub batchspawner:292] Spawner submitted script: #!/bin/bash #SBATCH -t 00:30:00 #SBATCH -N 1 env module load PrgEnv/GCC+OpenMPI/2021-05-27 cuda gcc openmpi...

eddy16112

LSF jobs with multiple slots display each hostname ':' separated

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Bug description I believe old LSF implementations used space node names where a job was submitted to multiple machines. bjobs now returns a host multiple times, seperated by a ':'...

jbeal-work

Stuck Starting Up

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### Bug description When I try to spawn a JupyterLab instance using the Slurm spawner, the job launches according to slurm, however, the jupyterhub window just stays in the "Your...

hakasapl

Running a singularity image container with SLURM and batchspawner

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### Bug description We are trying to launch a singularity image container with SLURM. Jupyterhub is installed in a virtual machine and launch the singularity image containing jupyterlab in a...

geninv

Uncaught exception when JupyterHub tries to communicate with SingleUserLabApp on compute node

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### Bug description batchspawner-singleuser starts correctly on the compute node and communicates back to the hub to indicate this. JupyterHub shows: `Server ready at [/user/username/]` and redirects to /user/username/lab? but...

dithwick