From 44ca4d77913ddd548dcf49a7e269b752cf4bb279 Mon Sep 17 00:00:00 2001 From: Branislav Jansik <branislav.jansik@vsb.cz> Date: Wed, 6 Sep 2017 16:34:27 +0200 Subject: [PATCH] Update resource_allocation_and_job_execution.md --- .../general/resource_allocation_and_job_execution.md | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/docs.it4i/general/resource_allocation_and_job_execution.md b/docs.it4i/general/resource_allocation_and_job_execution.md index 939546c4b..b555a361f 100644 --- a/docs.it4i/general/resource_allocation_and_job_execution.md +++ b/docs.it4i/general/resource_allocation_and_job_execution.md @@ -1,10 +1,10 @@ # Resource Allocation and Job Execution -To run a [job](#terminology-frequently-used-on-these-pages), [computational resources](salomon/resources-allocation-policy/#resource-accounting-policy) for this particular job must be allocated. This is done via the PBS Pro job workload manager software, which distributes workloads across the supercomputer. Extensive information about PBS Pro can be found in the [vendor documentation](pbspro), in particular the PBS Pro User's Guide. +To run a [job](/#terminology-frequently-used-on-these-pages), [computational resources](/salomon/resources-allocation-policy/#resource-accounting-policy) for this particular job must be allocated. This is done via the PBS Pro job workload manager software, which distributes workloads across the supercomputer. Extensive information about PBS Pro can be found in the [vendor documentation](/pbspro), in particular the PBS Pro User's Guide. ## Resources Allocation Policy -The resources are allocated to the job in a fair-share fashion, subject to constraints set by the queue and resources available to the Project. [The Fair-share](salomon/job-priority/#fair-share-priority) ensures that individual users may consume approximately equal amount of resources per week. The resources are accessible via queues for queueing the jobs. The queues provide prioritized and exclusive access to the computational resources. Following queues are are the most important: +The resources are allocated to the job in a fair-share fashion, subject to constraints set by the queue and resources available to the Project. [The Fair-share](/salomon/job-priority/#fair-share-priority) ensures that individual users may consume approximately equal amount of resources per week. The resources are accessible via queues for queueing the jobs. The queues provide prioritized and exclusive access to the computational resources. Following queues are are the most important: * **qexp**, the Express queue * **qprod**, the Production queue @@ -16,7 +16,7 @@ The resources are allocated to the job in a fair-share fashion, subject to const !!! note Check the queue status at <https://extranet.it4i.cz/> -Read more on the [Resource AllocationPolicy](salomon/resources-allocation-policy) page. +Read more on the [Resource AllocationPolicy](/salomon/resources-allocation-policy) page. ## Job Submission and Execution @@ -25,7 +25,7 @@ Read more on the [Resource AllocationPolicy](salomon/resources-allocation-policy The qsub submits the job into the queue. The qsub command creates a request to the PBS Job manager for allocation of specified resources. The **smallest allocation unit is entire node, 16 cores**, with exception of the qexp queue. The resources will be allocated when available, subject to allocation policies and constraints. **After the resources are allocated the jobscript or interactive shell is executed on first of the allocated nodes.** -Read more on the [Job submission and execution](salomon/job-submission-and-execution) page. +Read more on the [Job submission and execution](/salomon/job-submission-and-execution) page. ## Capacity Computing @@ -36,4 +36,4 @@ Use GNU Parallel and/or Job arrays when running (many) single core jobs. In many cases, it is useful to submit huge (100+) number of computational jobs into the PBS queue system. Huge number of (small) jobs is one of the most effective ways to execute embarrassingly parallel calculations, achieving best runtime, throughput and computer utilization. In this chapter, we discuss the the recommended way to run huge number of jobs, including **ways to run huge number of single core jobs**. -Read more on [Capacity computing](salomon/capacity-computing) page. \ No newline at end of file +Read more on [Capacity computing](/salomon/capacity-computing) page. \ No newline at end of file -- GitLab