[ https://issues.apache.org/jira/browse/YARN-11020?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Andras Gyori updated YARN-11020: -------------------------------- Attachment: YARN-11020-branch-3.3.001.patch > [UI2] No container is found for an application attempt with a single AM > container > --------------------------------------------------------------------------------- > > Key: YARN-11020 > URL: https://issues.apache.org/jira/browse/YARN-11020 > Project: Hadoop YARN > Issue Type: Bug > Components: yarn-ui-v2 > Reporter: Andras Gyori > Assignee: Andras Gyori > Priority: Major > Labels: pull-request-available > Fix For: 3.4.0 > > Attachments: YARN-11020-branch-3.3.001.patch > > Time Spent: 1h > Remaining Estimate: 0h > > In UI2 for an application under the Logs tab, No container data available > message is shown if the application attempt only submitted a single container > (which is the AM container). > The culprit of the issue is that the response from YARN is not consistent, > because for a single container it looks like: > {noformat} > { > "containerLogsInfo": { > "containerLogInfo": [ > { > "fileName": "prelaunch.out", > "fileSize": "100", > "lastModifiedTime": "Mon Nov 29 09:28:16 +0000 2021" > }, > { > "fileName": "directory.info", > "fileSize": "2296", > "lastModifiedTime": "Mon Nov 29 09:28:16 +0000 2021" > }, > { > "fileName": "stderr", > "fileSize": "1722", > "lastModifiedTime": "Mon Nov 29 09:28:28 +0000 2021" > }, > { > "fileName": "prelaunch.err", > "fileSize": "0", > "lastModifiedTime": "Mon Nov 29 09:28:16 +0000 2021" > }, > { > "fileName": "stdout", > "fileSize": "0", > "lastModifiedTime": "Mon Nov 29 09:28:16 +0000 2021" > }, > { > "fileName": "syslog", > "fileSize": "38551", > "lastModifiedTime": "Mon Nov 29 09:28:28 +0000 2021" > }, > { > "fileName": "launch_container.sh", > "fileSize": "5013", > "lastModifiedTime": "Mon Nov 29 09:28:16 +0000 2021" > } > ], > "logAggregationType": "AGGREGATED", > "containerId": "container_1638174027957_0008_01_000001", > "nodeId": "da175178c179:43977" > } > }{noformat} > As for applications with multiple containers it looks like: > {noformat} > { > "containerLogsInfo": [{ > .... > }, { .... }] > }{noformat} > We can not change the response of the endpoint due to backward compatibility, > therefore we need to make UI2 be able to handle both scenarios. -- This message was sent by Atlassian Jira (v8.20.1#820001) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org