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Active [project membership][1] is required to run jobs.
Below is the list of queues available on the Barbora cluster:
| Queue | Project resources | Nodes | Min ncpus | Priority | Authorization | Walltime (def/max) |
| ---------------- | -------------------- | -------------------------- | --------- | -------- | ------------- | ------------------ |
| **qcpu** | > 0 | 190 | 36 | 2 | no | 24 / 48h |
| **qcpu_biz** | > 0 | 190 | 36 | 3 | no | 24 / 48h |
| **qcpu_exp** | < 150% of allocation | 16 | 36 | 4 | no | 1 / 1h |
| **qcpu_free** | < 150% of allocation | 124<br>max 4 per job | 36 | 1 | no | 12 / 18h |
| **qcpu_long** | > 0 | 60<br>max 20 per job | 36 | 2 | no | 72 / 144h |
| **qcpu_preempt** | active Barbora<br>CPU alloc. | 190<br>max 4 per job | 36 | 0 | no | 12 / 12h |
| **qgpu** | > 0 | 8 | 24 | 2 | yes | 24 / 48h |
| **qgpu_biz** | > 0 | 8 | 24 | 3 | yes | 24 / 48h |
| **qgpu_exp** | < 150% of allocation | 4<br>max 1 per job | 24 | 4 | no | 1 / 1h |
| **qgpu_free** | < 150% of allocation | 5<br>max 2 per job | 24 | 1 | no | 12 / 18h |
| **qgpu_preempt** | active Barbora<br>GPU alloc. | 4<br>max 2 per job | 24 | 0 | no | 12 / 12h |
| **qdgx** | > 0 | cn202 | 96 | 2 | yes | 4 / 48h |
| **qviz** | > 0 | 2 with NVIDIA Quadro P6000 | 4 | 2 | no | 1 / 8h |
| **qfat** | > 0 | 1 fat node | 128 | 2 | yes | 24 / 48h |