Jobs Tab¶
Jobs tab in index.md[web UI] shows spark-webui-AllJobsPage.md[status of all Spark jobs] in a Spark application (SparkContext.md[]).
.Jobs Tab in Web UI image::spark-webui-jobs.png[align="center"]
Jobs tab is available under /jobs
URL (e.g. http://localhost:4040/jobs).
.Event Timeline in Jobs Tab image::spark-webui-jobs-event-timeline.png[align="center"]
The Jobs tab consists of two pages, i.e. spark-webui-AllJobsPage.md[All Jobs] and <
Internally, the Jobs tab is represented by spark-webui-JobsTab.md[JobsTab].
== [[JobPage]] Details for Job -- JobPage
Page
When you click a job in spark-webui-AllJobsPage.md[AllJobsPage], you see the Details for Job page.
.Details for Job Page image::spark-webui-jobs-details-for-job.png[align="center"]
JobPage
is a spark-webui-WebUIPage.md[WebUIPage] that shows statistics and stage list for a given job.
Details for Job page is registered under /job
URL, i.e. http://localhost:4040/jobs/job/?id=0
and accepts one mandatory id
request parameter as a job identifier.
When a job id is not found, you should see "No information to display for job ID" message.
."No information to display for job" in Details for Job Page image::spark-webui-jobs-details-for-job-no-job.png[align="center"]
JobPage
displays the job's status, group (if available), and the stages per state: active, pending, completed, skipped, and failed.
NOTE: A job can be in a running, succeeded, failed or unknown state.
.Details for Job Page with Active and Pending Stages image::spark-webui-jobs-details-for-job-active-pending-stages.png[align="center"]
.Details for Job Page with Four Stages image::spark-webui-jobs-details-for-job-four-stages.png[align="center"]