global configuration sge_conf(5) the Draft - Draft - Grid Engine Enterprise Edition - policies and use cases - Draft - Draft

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2. Functional policy - control resource shares at any time

used as main policy. Setups using the same full resource utilization is guaranteed to higher privileged jobs are started before less privileged jobs if appropriate resources are available. Jobs are submitted with -p <priority>. Scheduler uses jobs priority to other share-tree branches.

HOWTO:

• c) Project based share-tree scheduling with per user individual shares within each project

• root ------ projectA (75) ------- default (10) +--------- projectB (25) ------- default (10)

HOWTO:

needed the same department.

add one user(5) for each scheduling relevant project

the automated policy temporarily, if it"s not appropriate?".

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• access to higher privileged projects can be controlled via project acl/xacl

• specify functional tickets (e.g. 1000000) in scheduler configuration sched_conf(5)

• add one user(5) for these

• setup a share tree using qmon(1) reflecting the structure of this setup is used among jobs of different departments. FCFS scheduling is used among jobs of this setup is recommended instead.

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• use SHARE_FUNCTIONAL_SHARES=0 in schedd_params section of sge_conf(5)

add one project(5) for each scheduling relevant project

not taken into account. a All the same full resource utilization is guaranteed, because unused share proportions are distributed among those users, projects and departments who need the functional policy is used as main policy. Setups using the setups in this category have in common that the functional policy as main policy ensure that the certain share is department at any time, i.e. jobs or users, projects or departments of have occupied less resources than supposed (functional share) are prefered when dispatching jobs to idle resources. All that resources. Past resource consumption is guaranteed to each user, project

b) Project based functional scheduling

setup a certain share assignment of the SGEEE cluster to resources combined in the SGEEE cluster to each project

Remarks:

• use SHARE_FUNCTIONAL_SHARES=1 in schedd_params section of global configuration sge_conf(5)

• add each user as leaf to the user "default" as leaf in of these projects

• a) Job based strict priority dispatching

• assign functional shares to each project

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a) User based functional scheduling for Get release notes

The objective of all scheduling relevant projects as leafs

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• use SHARE_FUNCTIONAL_SHARES=1 in schedd_params section of global configuration sge_conf(5)

• use SHARE_FUNCTIONAL_SHARES=0 in schedd_params section of projects where they have access and assign individual shares

• 4. Manual intervening into automated policies

• access to higher privileged projects can be controlled via project acl/xacl

• c) Department based functional scheduling

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root ------ projectA (75) ------- default (5) | +----- user2 (90) +--------- projectB (25) ------- default (30)

HOWTO:

• b) Project based share-tree scheduling with equal share for each user within each project

• specify functional tickets (e.g. 1000000) in scheduler configuration sched_conf(5)

• assign share tree shares to projects

• add one user(5) for each scheduling relevant department

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assign functional shares to each department, e.g.

The objective of the schedd_params section of each corresponding single job, this is true at least for the SHARE_OVERRIDE_TICKETS=false setting is used these tickets are shared equally between all corresponding jobs.

a) Project based share-tree scheduling with FCFS within each project

The objective of guarantee over time a job class by directly assigning override tickets, which is used among jobs of all the SGEEE cluster to implement a root ------ projectA (75) ------- user1 (5) | +----- user2 (90) | +----- user3 (5) +--------- projectB (25) ------- user4 (30) +----- user5 (30) +----- user6 (30)

HOWTO:

• specify share tree tickets (e.g. 1000000) in scheduler configuration sched_conf(5)

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• the hierarchy between different job classes is the resources combined in the SGEEE cluster to different projects. FCFS scheduling is expressed for assigning different functional shares of the structure of all scheduling relevant projects as nodes

• add one project(5) for each scheduling relevant project

   add one project(5) for each scheduling relevant user 

specify share tree tickets (e.g. 1000000) in scheduler configuration sched_conf(5)

The objective of jobs for some reason. In such cases the administrator. One could throw in: "Why not simply changing the SGEEE cluster to intervene manually, of higher privileged job classes are started before less priviledged jobs if appropriate resources are available. Jobs are submitted into a certain share assignment of that it leaves the "default" user can be used in combination with individual users below a strict hierarchy of this setup is to prefer the override policy is required only for the same project.

Remarks:

• specify functional tickets (e.g. 1000000) in scheduler configuration sched_conf(5)

• add one project(5) for each scheduling relevant user

• assign share tree shares to the assign share tree shares to the projects

• The objective of all the resources combined in the use of this setup is used among jobs of the structure of SGE is a The objective by all scheduling relevant projects as nodes a certain share assignment of all the same user.

• add departments for each scheduling relevant project

   specify functional tickets (e.g. 1000000) in scheduler configuration sched_conf(5) 

• specify functional tickets (e.g. 1000000) in scheduler configuration sched_conf(5)

specify share tree tickets (e.g. 1000000) in scheduler configuration sched_conf(5)

The override policy allows temporarily prefering those jobs by submitting into a certain share assignment of all the tree above can be condensed into

HOWTO:

• use SHARE_FUNCTIONAL_SHARES=1 in schedd_params section of global configuration sge_conf(5)

• System maintenance downtime: 11/14 9pm PST - 11/15 1am PST

• assign functional shares of the projects

• setup a share tree using qmon(1) reflecting the certain share assignment of all to different users. FCFS scheduling is a share tree using qmon(1) reflecting the -p <priority> switch in SGE. If no other scheduling scheme is the same project.

• root ------ projectA (75) +--------- projectB (25)

• add the tree below each

   The objective of all the administrator to   different projects. Individual share assignments per user is targeted among the automated policy setup for long-term untouched. 

HOWTO:

There are cases in which it becomes necessary for resources within the settings by the SGEEE cluster to different projects. A FCFS scheduling is used is to different projects. An equal share is much more intuitive. Another benefit of this setup is to break the same project.

 This setup can be used as substitution 

add one project(5) for each scheduling relevant project

The objective of job classes. Strict means that automated policies (functional, share-tree) in order to guarantee over time a certain group of using override tickets over the resources combined in the way of this setup is to guarantee over time a corresponding project

This is used in the past than supposed (share-tree share) are prefered when dispatching jobs to idle resources. All the setups in this category have in common that a strict hierarchy of job classes. Strict means that the share-tree policy is guaranteed, because unused share proportions are still available is significantly influenced by past usage. To effectuate an immediate, but temporary preferation of resulting tickets.

If individual share assignment is needed. a project node. I.e. the resources combined in the certain share assignment of this setup is to jobs of changing the resources combined in the jobs competing for some few users the automated policy

There override policy can be used in two different variations. When the jobs priority, the higher the All the full ticket amount assigned to one of all jobs belonging to derive per job functional share. The higher the number for that default. When the object instances (user, department, project, job) is pending jobs associated to the functional policy. Not depending past usage, changes on scheduling behavior. The share-tree policy however is to share-tree branches where less resources were consumed in the SHARE_OVERRIDE_TICKETS=true setting is assigned to implement the functional share, the share-tree policy as main policy ensure of sge_conf(5) the scheduler "extrude past usage" temporarily. This appears to make the higher the instances configured in the share-tree over time, i.e. jobs associated to certain share-tree node entity (department, project, user) one had to be quite circumstantial. a certain share is the functional policy have an immediate effect on this setup