Zoltán Zvara created YARN-5723:
----------------------------------
Summary: Proxy Server unresponsive after printing 'accessing
unchecked' multiple times
Key: YARN-5723
URL: https://issues.apache.org/jira/browse/YARN-5723
Project: Hadoop YARN
Issue Type: Bug
Components: webapp
Environment: Latest alpha2-SNAPSHOT running in Ubuntu 16.04 Docker
containers.
Reporter: Zoltán Zvara
After the first request to the Proxy Server against Spark 2.0.0 web UI, the
following logs appear:
{{2016-10-12 14:43:54,998 INFO
org.apache.hadoop.yarn.server.webproxy.WebAppProxyServlet: dr.who is accessing
unchecked http://10.1.1.240:4040 which is the app master GUI of
application_1476283324979_0002 owned by Ehnalis
2016-10-12 14:43:55,007 INFO
org.apache.hadoop.yarn.server.webproxy.WebAppProxyServlet: dr.who is accessing
unchecked http://10.1.1.240:4040 which is the app master GUI of
application_1476283324979_0002 owned by Ehnalis
2016-10-12 14:43:55,015 INFO
org.apache.hadoop.yarn.server.webproxy.WebAppProxyServlet: dr.who is accessing
unchecked http://10.1.1.240:4040 which is the app master GUI of
application_1476283324979_0002 owned by Ehnalis
2016-10-12 14:43:55,024 INFO
org.apache.hadoop.yarn.server.webproxy.WebAppProxyServlet: dr.who is accessing
unchecked http://10.1.1.240:4040 which is the app master GUI of
application_1476283324979_0002 owned by Ehnalis
2016-10-12 14:43:55,033 INFO
org.apache.hadoop.yarn.server.webproxy.WebAppProxyServlet: dr.who is accessing
unchecked http://10.1.1.240:4040 which is the app master GUI of
application_1476283324979_0002 owned by Ehnalis
2016-10-12 14:43:55,042 INFO
org.apache.hadoop.yarn.server.webproxy.WebAppProxyServlet: dr.who is accessing
unchecked http://10.1.1.240:4040 which is the app master GUI of
application_1476283324979_0002 owned by Ehnalis
2016-10-12 14:43:55,051 INFO
org.apache.hadoop.yarn.server.webproxy.WebAppProxyServlet: dr.who is accessing
unchecked http://10.1.1.240:4040 which is the app master GUI of
application_1476283324979_0002 owned by Ehnalis
2016-10-12 14:43:55,059 INFO
org.apache.hadoop.yarn.server.webproxy.WebAppProxyServlet: dr.who is accessing
unchecked http://10.1.1.240:4040 which is the app master GUI of
application_1476283324979_0002 owned by Ehnalis}}
The Proxy Server is going to be unresponsive after these messages. If the Proxy
Server is not on a standalone port, but instead with the RM, the default YARN
web UI goes unresponsive as well.
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