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George Liaw edited comment on TEZ-3488 at 11/1/16 12:06 AM: ------------------------------------------------------------ [~jeagles] The corresponding settings found at the /conf url are below. Looks like hadoop.http.cross-origin.enabled was set programatically. {code:xml} <property> <name>hadoop.http.cross-origin.enabled</name> <value>true</value> <source>programatically</source> </property> <property> <name>yarn.resourcemanager.webapp.cross-origin.enabled</name> <value>true</value> <source>java.io.BufferedInputStream@41fbdac4</source> </property> <property> <name>hadoop.http.filter.initializers</name> <value>org.apache.hadoop.http.lib.StaticUserWebFilter,org.apache.hadoop.security.HttpCrossOriginFilterInitializer</value> <source>core-site.xml</source> </property> {code} was (Author: gliaw): [~jeagles] The corresponding settings found at the /conf url are below. Looks like hadoop.http.cross-origin.enabled was set programatically. {code:xml} <property> <name>hadoop.http.cross-origin.enabled</name> <value>true</value> <source>programatically</source> </property> <property> <name>yarn.resourcemanager.webapp.cross-origin.enabled</name> <value>true</value> <source>java.io.BufferedInputStream@41fbdac4</source> </property> <property> <name>hadoop.http.filter.initializers</name> <value> org.apache.hadoop.http.lib.StaticUserWebFilter,org.apache.hadoop.security.HttpCrossOriginFilterInitializer </value> <source>core-site.xml</source> </property> {code} > Tez UI Vertex 404 > ----------------- > > Key: TEZ-3488 > URL: https://issues.apache.org/jira/browse/TEZ-3488 > Project: Apache Tez > Issue Type: Bug > Affects Versions: 0.8.4 > Reporter: George Liaw > > When we're trying to view vertices for a running job, the Vertex page will > show a 404 error saying: > "Could not retrieve expected data from @ <url>" > And the Vertex Counter page will show: > "Counters unavailable" > and > "Error code: Unknown, message: Resource Manager (RM) out of reach. Either > it's down or CORS is not enabled" > The RMs are up and CORS is enabled. If we go to the displayed url, we get the > expected XML with the application info. When the DAG finishes running, those > errors go away and the pages display fine. Any idea what's going on here? -- This message was sent by Atlassian JIRA (v6.3.4#6332)