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habrok:advanced_job_management:special_partitions [2025/08/22 06:34] – [GELIFES account] fokke | habrok:advanced_job_management:special_partitions [2025/08/22 15:09] (current) – [Group specific nodes] Formatting pedro | ||
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This sounds a bit complicated, | This sounds a bit complicated, | ||
- | - Submit to the dedicated partition to get to the group specific nodes.\\ | + | *Submit to the dedicated partition to get to the group specific nodes.\\ |
- | - Usage (and priorities) of these nodes are handled separately from the usage and priorities of the rest of the cluster. | + | *Usage (and priorities) of these nodes are handled separately from the usage and priorities of the rest of the cluster. |
===== Account coordinator instructions ===== | ===== Account coordinator instructions ===== | ||
- | Users with the coordinator role in one of the special accounts can add users to the account using the following command: | + | Users with the coordinator role in one of the special accounts can add users to the account using the following command, which should be run on one of the login/ |
< | < | ||
- | sacctmgr add user USERNAME | + | sacctmgr add user < |
</ | </ | ||
- | Where USERNAME | + | Where < |
In order to verify/ | In order to verify/ | ||
< | < | ||
- | sacctmgr show -s user USERNAME | + | sacctmgr show -s user < |
</ | </ | ||
+ | |||
+ | A full list of users in the account can be obtained using: | ||
+ | < | ||
+ | sacctmgr show -s account < | ||
+ | </ | ||
+ | Note that CIT site administrators can also be members of these special accounts, as they need access for testing node performance and running software installations. | ||
Coordinators can be added to the special accounts using: | Coordinators can be added to the special accounts using: | ||
< | < | ||
- | sacctmgr add coordinator name=USERNAME | + | sacctmgr add coordinator name=< |
</ | </ | ||
In order to modify an existing user the following can be used: | In order to modify an existing user the following can be used: | ||
< | < | ||
- | sacctmgr modify user name=USERNAME | + | sacctmgr modify user name=< |
</ | </ | ||
+ | This will modify the fairshare for the user. | ||
+ | A user can be removed from the account using: | ||
+ | < | ||
+ | sacctmgr -i delete user < | ||
+ | </ | ||
- | ==== GELIFES nodes ==== | + | ===== GELIFES nodes ===== |
The node themselves are 64 core AMD EPYC 7601 nodes, running at 2.2 GHz, with 512GB of memory. These should be suitable for most of the GELIFES workloads. There is also quite a lot (16 TB) of **temporary** local scratch space per node, available for jobs through the use $TMPDIR in the jobs scripts. | The node themselves are 64 core AMD EPYC 7601 nodes, running at 2.2 GHz, with 512GB of memory. These should be suitable for most of the GELIFES workloads. There is also quite a lot (16 TB) of **temporary** local scratch space per node, available for jobs through the use $TMPDIR in the jobs scripts. |