Deploying Job, CronJob Type Components
Overview
The task mainly includes two kinds of:
- Job is responsible for batch tasks, i.e. tasks that are executed only once, and it guarantees that one or more Pods of the batch task end successfully.
- CronJob is a management scheduling job that periodically creates jobs to execute tasks.
For details, refer to the official documentation of k8s
- Job https://kubernetes.io/en-us/docs/concepts/workloads/controllers/job/
- CronJob https://kubernetes.io/en-us/docs/concepts/workloads/controllers/cron-jobs/
manual
When creating a component, you can choose the type of job and cronjob in the advanced settings.
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If you choose cronjob, you need to fill in the scheduling policy
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The task is successfully created and started, and when the job task is completed, the flag is completed.
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After the job task is executed, you can click the restart button to re-execute the task, or click the close task.
The deployment type and task strategy can be modified in the component other settings.
Deployment type
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mission strategy
- If it is a cronjob type, the timing configuration is required, such as
*/1 * * * *
to execute once a minute. - The maximum number of retries is:If the task fails, the default number of restarts for failure is 6, and the number of failed restarts can be adjusted by configuration.
- The number of parallel tasks:is the number of Pods that can run at the same time. If set to 3, then 3 tasks will be created and executed at the same time.
- Maximum running time:If the job running time exceeds the set number of seconds, then the job will automatically stop running all pods.
- Completion number:The number of Pods that need to be successfully executed to complete the Job.
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cronjob task status display
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