kyungwan nam created YARN-9703:
----------------------------------

             Summary: Failed to cancel yarn service upgrade when canceling 
multiple times
                 Key: YARN-9703
                 URL: https://issues.apache.org/jira/browse/YARN-9703
             Project: Hadoop YARN
          Issue Type: Bug
          Components: yarn-native-services
            Reporter: kyungwan nam


sleeptest.yarnfile
{code:java}
{
   "name":"sleeptest",
   "version":"1.0.0",
   "lifetime":"-1",
   "components":[
      {
         "name":"sleep",
         "number_of_containers":3,
…
}
{code}
how to reproduce
 * initiate upgrade
 * upgrade instance sleep-0
 * cancel upgrade -> it succeeded without any problem
 * initiate upgrade
 * upgrade instance sleep-0
 * cancel upgrade -> it didn’t work. at that time, AM logs are as follows.

{code:java}
2019-07-26 10:12:20,057 [Component  dispatcher] INFO  
instance.ComponentInstance - container_e72_1564103075282_0002_01_000004 pending 
cancellation
2019-07-26 10:12:20,057 [Component  dispatcher] INFO  
instance.ComponentInstance - [COMPINSTANCE sleep-2 : 
container_e72_1564103075282_0002_01_000004] Transitioned from READY to 
CANCEL_UPGRADING on CANCEL_UPGRADE event
{code}



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