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Both sides previous revision Previous revision | Next revision Both sides next revision | ||
grid [2017/09/26 20:38] popel |
grid [2017/09/27 11:52] popel |
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< | < | ||
qdel 121144 | qdel 121144 | ||
- | # This way you can delete a job with a given number, or comma-or-space separated list of job numbers. | + | # This way you can delete |
qdel \* | qdel \* | ||
# This way you can delete all your jobs. Don't be afraid - you cannot delete others jobs. | # This way you can delete all your jobs. Don't be afraid - you cannot delete others jobs. | ||
Line 110: | Line 110: | ||
===== Rules ===== | ===== Rules ===== | ||
+ | The purpose of these rules is to prevent your jobs to damage the work of your colleagues and to divide the resources among users in a fair way. | ||
+ | * Read about our [[internal: | ||
+ | * While your jobs are running (or queued), check your jobs (esp. previously untested setups) and email (including [[internal: | ||
* You can ssh to any cluster machine, which can be useful e.g. to diagnose what's happening there (using '' | * You can ssh to any cluster machine, which can be useful e.g. to diagnose what's happening there (using '' | ||
- | * However, **never execute any computing manually** on a cluster machine, unless | + | * However, **never execute any computing manually** on a cluster machine |
- | * For interactive work, you can use '' | + | * For interactive work, you can use '' |
- | * **Specify the memory requirements** | + | * **Specify the memory |
- | + | * If your job needs more than one CPU (on a single machine) for most of the time, reserve the given number of CPU cores (and SGE slots) with < | |
- | TODO explanation | + | * < |
- | Informovat SGE, kolik paměti úloha žere, aby na strojích nedošla paměť (a používat " | + | |
Další doporučení: | Další doporučení: | ||
- | * Pokud možno používat '' | ||
- | * Dotaz: jak se kombinuje '' | ||
* Uklízet po sobě lokální data, protože jinak si tam už nikdo nic užitečného nepustí. | * Uklízet po sobě lokální data, protože jinak si tam už nikdo nic užitečného nepustí. | ||
* Vyhnout se hodně divokému paralelnímu přístupu ke sdíleným diskům. NFS server to pak nepěkně zpomalí pro všechny. Distribuujte tedy i data. | * Vyhnout se hodně divokému paralelnímu přístupu ke sdíleným diskům. NFS server to pak nepěkně zpomalí pro všechny. Distribuujte tedy i data. |