Yesha Vora created YARN-7961:
--------------------------------
Summary: Improve status response when yarn application is destroyed
Key: YARN-7961
URL: https://issues.apache.org/jira/browse/YARN-7961
Project: Hadoop YARN
Issue Type: Bug
Components: yarn-native-services
Affects Versions: 3.1.0
Reporter: Yesha Vora
Yarn should provide some way to figure out if yarn service is destroyed.
If yarn service application is stopped, "yarn app -status <appname>" shows that
service is Stopped.
After destroying yarn service, "yarn app -status <appname>" returns 404
{code}
[hdpuser@cn005 sleeper]$ yarn app -status yesha-sleeper
WARNING: YARN_LOG_DIR has been replaced by HADOOP_LOG_DIR. Using value of
YARN_LOG_DIR.
WARNING: YARN_LOGFILE has been replaced by HADOOP_LOGFILE. Using value of
YARN_LOGFILE.
WARNING: YARN_PID_DIR has been replaced by HADOOP_PID_DIR. Using value of
YARN_PID_DIR.
WARNING: YARN_OPTS has been replaced by HADOOP_OPTS. Using value of YARN_OPTS.
18/02/16 11:02:30 WARN util.NativeCodeLoader: Unable to load native-hadoop
library for your platform... using builtin-java classes where applicable
18/02/16 11:02:31 INFO client.RMProxy: Connecting to ResourceManager at
xxx/xx.xx.xx.xx:8050
18/02/16 11:02:31 INFO client.AHSProxy: Connecting to Application History
server at xxx/xx.xx.xx.x:10200
18/02/16 11:02:31 INFO client.RMProxy: Connecting to ResourceManager at
xxx/xx.xx.xx.x:8050
18/02/16 11:02:31 INFO client.AHSProxy: Connecting to Application History
server at xxx/xx.xx.xx.x:10200
18/02/16 11:02:31 INFO util.log: Logging initialized @2075ms
yesha-sleeper Failed : HTTP error code : 404
{code}
Yarn should be able to notify user that whether a certain app is destroyed or
never created. HTTP 404 error does not explicitly provide information.
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