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Starting Situation

• A number of tasks might be running in JobScheduler that should immediately be killed.
• This could happen
  • due to some misbehaving scripts that cause a large number of job starts.
  • due to a business requirement for an emergeny stop.

Use

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Cases

Kill all tasks

C:\PS> Get-TaskJobSchedulerTask | Stop-TaskJobSchedulerTask

• The Get-TaskJobSchedulerTask cmdlet retrieves all running tasks.
• The list of tasks is piped to the Stop-TaskJobSchedulerTask cmdlet.
• Depending on the system load the killing of tasks might take some seconds. Repeatedly executing the Get-Task cmdlet should prove that no further tasks are running.

Kill tasks for any jobs that are located in a folder

C:\PS> Get-JobJobSchedulerJob /some_folder/some_subfolder | Get-TaskJobSchedulerTask | Stop-TaskJobSchedulerTask

• The Get-JobJobSchedulerJob cmdlet retrieves jobs starting from the specified directory. Any subfolders of that directory are included unless the -NoSubfolders parameter is specified.
• The Get-TaskJobSchedulerTask cmdlet retrieves all running tasks for the list of jobs.
• The list of tasks is piped to the Stop-TaskJobSchedulerTask cmdlet.

Kill tasks for any jobs of a job chain

C:\PS> Get-JobChainJobSchedulerJobChain -JobChain /some_folder/some_job_chain | Get-JobJobSchedulerJob | Get-TaskJobSchedulerTask | Stop-TaskJobSchedulerTask

• The Get-JobChainJobSchedulerJobChain cmdlet retrieves the specified job chain.
• The Get-JobJobSchedulerJob cmdlet retrieves jobs for the resulting job chain(s).
• The Get-TaskJobSchedulerTask cmdlet retrieves all running tasks for the list of jobs.
• The list of tasks is piped to the Stop-TaskJobSchedulerTask cmdlet.

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See also

• The Stop-Task cmdlet supports a number of actions to kill (sending SIGKILL) and to terminate (sending SIGTERM) signals to processes, For details see How to Terminate Tasks.