Yesha Vora created YARN-8316:
--------------------------------
Summary: Diagnostic message should improve when yarn service fails
to launch due to ATS unavailability
Key: YARN-8316
URL: https://issues.apache.org/jira/browse/YARN-8316
Project: Hadoop YARN
Issue Type: Bug
Components: yarn-native-services
Affects Versions: 3.1.0
Reporter: Yesha Vora
Scenario:
1) shutdown ATS
2) launch yarn service.
yarn service launch cmd fails with below stack trace. There is no diagnostic
message available in response.
{code:java}
bash-4.2$ yarn app -launch hbase-sec /tmp/hbase-secure.yar
WARNING: YARN_LOGFILE has been replaced by HADOOP_LOGFILE.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WARNING: YARN_PID_DIR has been replaced by HADOOP_PID_DIR.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.
18/05/17 13:24:43 INFO client.RMProxy: Connecting to ResourceManager at
xxx/xxx:8050
18/05/17 13:24:44 INFO client.AHSProxy: Connecting to Application History
server at localhost/xxx:10200
18/05/17 13:24:44 INFO client.RMProxy: Connecting to ResourceManager at
xxx/xxx:8050
18/05/17 13:24:44 INFO client.AHSProxy: Connecting to Application History
server at localhost/127.0.0.1:10200
18/05/17 13:24:44 INFO client.ApiServiceClient: Loading service definition from
local FS: /tmp/hbase-secure.yar
18/05/17 13:26:06 ERROR client.ApiServiceClient:
bash-4.2$ echo $?
56{code}
The Error message should provide ConnectionRefused exception.
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