https://community.cloudera.com/t5/Support-Questions/Tez-view-issue-404-not-connecting-to-YARN-timeline/m-p/173603#M135869 <P>I have executed Hive queries but Tez view says "No data available". When I click "History" links in RM it redirect to Tez view.</P><P>Tez view shows the below error.</P><P>Details: { </P><P> "trace": "{\"exception\":\"NotFoundException\",\"message\":\"java.lang.Exception: Timeline entity { id: tez_application_1490359925913_0002, type: TEZ_APPLICATION } is not found\",\"javaClassName\":\"org.apache.hadoop.yarn.webapp.NotFoundException\"}", </P><P> "message": "Failed to fetch results by the proxy from url: http://localhost:8188/ws/v1/timeline/TEZ_APPLICATION/tez_application_1490359925913_0002?_=1490365592944&amp;user.name=admin", </P><P> "status": 404 } </P><P>Request: { </P><P> "adapterName": "app", </P><P> "url": "http://localhost:8080/api/v1/views/TEZ/versions/0.7.0.2.5.3.0-136/instances/TEZ_CLUSTER_INSTANCE/resources/atsproxy/ws/v1/timeline/TEZ_APPLICATION/tez_application_1490359925913_0002", </P><P> "responseHeaders": { "User": "admin", "Server": "Jetty(8.1.19.v20160209)", "X-Frame-Options": "SAMEORIGIN", "Content-Length": "489", "X-XSS-Protection": "1; mode=block", "Content-Type": "application/json" } </P><P>} </P><P>Stack: Error: Adapter operation failed </P><P> at ember$data$lib$adapters$errors$AdapterError.EmberError (http://localhost:8080/views/TEZ/0.7.0.2.5.3.0-136/TEZ_CLUSTER_INSTANCE/assets/vendor.js:24586:21) </P><P> at ember$data$lib$adapters$errors$AdapterError (http://localhost:8080/views/TEZ/0.7.0.2.5.3.0-136/TEZ_CLUSTER_INSTANCE/assets/vendor.js:80222:50) </P><P> at Class.handleResponse (http://localhost:8080/views/TEZ/0.7.0.2.5.3.0-136/TEZ_CLUSTER_INSTANCE/assets/vendor.js:81517:16) </P><P> at Class.hash.error (http://localhost:8080/views/TEZ/0.7.0.2.5.3.0-136/TEZ_CLUSTER_INSTANCE/assets/vendor.js:81597:33) at fire (http://localhost:8080/views/TEZ/0.7.0.2.5.3.0-136/TEZ_CLUSTER_INSTANCE/assets/vendor.js:3320:30) </P><P> at Object.fireWith [as rejectWith] (http://localhost:8080/views/TEZ/0.7.0.2.5.3.0-136/TEZ_CLUSTER_INSTANCE/assets/vendor.js:3432:7) </P><P> at done (http://localhost:8080/views/TEZ/0.7.0.2.5.3.0-136/TEZ_CLUSTER_INSTANCE/assets/vendor.js:8487:14) </P><P> at XMLHttpRequest.&lt;anonymous&gt; (http://localhost:8080/views/TEZ/0.7.0.2.5.3.0-136/TEZ_CLUSTER_INSTANCE/assets/vendor.js:8826:9</P><P>I have checked the Application log and its seems to be fine and no error,</P><P>yarn logs -applicationId application_1490359925913_0002</P> Fri, 24 Mar 2017 21:55:36 GMT mcas_uvaraj 2017-03-24T21:55:36Z