# No GPUs available

**URL:** <https://renku.discourse.group/t/no-gpus-available/1180>\
**Category:** RenkuLab\
**Created:** [9 September 2025 12:49 UTC](https://renku.discourse.group/t/no-gpus-available/1180 "2025-09-09T12:49:31Z")\
**Posts on this page:** 3\
**Page:** 1

<div class="post-metadata">

**Author:** ![Patrick539](https://yyz2.discourse-cdn.com/free1/user_avatar/renku.discourse.group/patrick539/32/901_2.png) [@Patrick539](https://renku.discourse.group/u/Patrick539)\
**Post date:** [9 September 2025 12:49 UTC](https://renku.discourse.group/t/no-gpus-available/1180/1 "2025-09-09T12:49:31Z")

</div>

What can I do when there are no GPUs available even though I have an acitve session with 1 gpu?

This is the error I get:

**RuntimeError** : No CUDA GPUs are available

---

<div class="post-metadata">

**Author:** ![rrrrrok](https://yyz2.discourse-cdn.com/free1/user_avatar/renku.discourse.group/rrrrrok/32/117_2.png) [@rrrrrok](https://renku.discourse.group/u/rrrrrok)\
**Post date:** [9 September 2025 12:58 UTC](https://renku.discourse.group/t/no-gpus-available/1180/2 "2025-09-09T12:58:39Z")

</div>

Hi @Patrick539 can you pause and relaunch your session? I just tried on the same node and it worked fine.

---

<div class="post-metadata">

**Author:** ![Patrick539](https://yyz2.discourse-cdn.com/free1/user_avatar/renku.discourse.group/patrick539/32/901_2.png) [@Patrick539](https://renku.discourse.group/u/Patrick539)\
**Post date:** [9 September 2025 13:39 UTC](https://renku.discourse.group/t/no-gpus-available/1180/3 "2025-09-09T13:39:58Z")

</div>

It worked, thank you!🙂