GitHub user guoxiaolongzte opened a pull request:
https://github.com/apache/spark/pull/20287
[SPARK-23121][WEB-UI] When the Spark Streaming app is running for a period
of time, the page is incorrectly reported when accessing '/jobs' or
'/jobs/job?id=13'
## What changes were proposed in this pull request?
When the Spark Streaming app is running for a period of time, the page is
incorrectly reported when accessing '/ jobs /' or '/ jobs / job /? Id = 13' and
ui can not be accessed.
Test command:
./bin/spark-submit --class
org.apache.spark.examples.streaming.HdfsWordCount
./examples/jars/spark-examples_2.11-2.4.0-SNAPSHOT.jar /spark
The app is running for a period of time, ui can not be accessed, please
see attachment.
fix before:


## How was this patch tested?
manual tests
Please review http://spark.apache.org/contributing.html before opening a
pull request.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/guoxiaolongzte/spark SPARK-23121
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/20287.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #20287
----
commit 03a84436ef2b6227f8bcfdd0b803c9457c8bd5cd
Author: guoxiaolong <guo.xiaolong1@...>
Date: 2018-01-17T03:26:19Z
[SPARK-23121][WEB-UI]When the Spark Streaming app is running for a period
of time, the page is incorrectly reported when accessing '/josb' or
'/jobs/job?id=13'
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