Applications

A service-oriented application is a type of application software where the business logic is encapsulated in one or multiple software programs called services that are separated from its client logic.

Application properties are details about your application as it relates to the system.

View application properties by navigating to Symphony Workload > Monitor Workload, click the name of your consumer that has the application registered to it, click the application name and click Application Properties.

Properties


Property

Description

Application

Application name

State

Application state: Enabled, Disabled

Session Summary

A color summary of your sessions by state

  • Green: Open

  • Blue: Closed

  • Beige: Suspended

  • Red: Aborted

Open

Number of Open sessions in the application

Suspended

Number of Suspended sessions in the application

Closed

Number of Closed sessions since the SSM started

Aborted

The number of Aborted sessions since the SSM started

SSM Host

Name of host on which the session manager is running

SSM PID

Session manager’s process ID

SI Startup Failures

Host and process IDs for service instances that experienced a failure or caused the host to be blocked in either the Register or CreateService method

Blocked Hosts

The number of blocked hosts for this application

Consumer

The name of the consumer associated with the application

Running

Number of running tasks in all sessions of the application

Pending

Number of pending tasks in all sessions of the application

Done

Number of completed tasks in all sessions of the application since the SSM started

Canceled

Number of canceled tasks in all sessions of the application since the SSM started

Error

Number of tasks that ended in error in all sessions of the application since the SSM started

Resource summary

Number of resource slots occupied, releasing, and unoccupied.

SSM

Date and time the session manager started for this application

Last Abort

Time when last session was aborted

Last Error

Time when last error task entered the Error state

Compute Allocation

The number of compute host slots currently allocated to the application

Guaranteed Compute

Compute host slots guaranteed by the resource plan

Planned Guaranteed Compute

Compute host slots guaranteed by the static resource plan

Management Allocation

The number of slots currently allocated from the ManagementHosts resource group

Guaranteed Management

The number of ManagementHost group slots guaranteed by the resource plan

Total

Total number of tasks for this application

Symphony Version

The version of Symphony this application runs on

Enable Prestart Application

Specifies whether the session manager, service instance manager, and service instances areprestarted for enabled applications when Symphony is started.

Configured Slots for Preloaded Service

Number of preloaded service slots configured for the application.

Enable Standby Service

Specifies whether resources that have been allocated to the application will have standby services running when slots are released by the SSM.

Slots threshold for standby services

Maximum number of slots that standby services can run on for the application.

Demanded slots

The number of slots that the SSM needs to request based on the taskHighWaterMark and current number of unfinished tasks.

Occupied slots

Number of slots currently allocated to the application.

Releasing slots

Number of slots that the SSM is in the process of releasing.

Unoccupied slots with Standby Services

Number of slots currently unallocated, but have standby services running for the application.

Preemption Criteria

Specifies the policy used to decide which task to interrupt to reclaim a resource.

Enable Selective Reclaim

Selective reclaim feature: "true" if enabled

Preemption Scope

Determines whether sessions in the application can preempt sessions of lower or equal rank,or only preempt sessions of lower rank when preemptive is set to true.

Policy

Specifies the workload scheduling policy used.

Scheduling Affinity

Determines whether resource-aware or data-aware preference expressions will be evaluated for sessions and tasks of this application.

Checked Out License(s)

Specifies the add-on product licenses that are currently active.