zhengchenyu created MAPREDUCE-7453: -------------------------------------- Summary: Container logs are missing when yarn.app.container.log.filesize is set to default value 0. Key: MAPREDUCE-7453 URL: https://issues.apache.org/jira/browse/MAPREDUCE-7453 Project: Hadoop Map/Reduce Issue Type: Improvement Affects Versions: 3.3.6 Reporter: zhengchenyu Assignee: zhengchenyu
Since HADOOP-18649, in container-log4j.properties, log4j.appender.\{APPENDER}.MaxFileSize is set to ${yarn.app.container.log.filesize}, but yarn.app.container.log.filesize is 0 in default. So log is missing. This log is always rolling and only show the latest log. This is the running log like below: {code:java} Log Type: syslog Log Upload Time: Fri Sep 08 11:36:09 +0800 2023 Log Length: 0 Log Type: syslog.1 Log Upload Time: Fri Sep 08 11:36:09 +0800 2023 Log Length: 179 2023-09-08 11:31:34,494 INFO [AsyncDispatcher event handler] org.apache.hadoop.yarn.util.RackResolver: Got an error when resolve hostNames. Falling back to /default-rack for all. {code} Note: log4j.appender.\{APPENDER}.MaxFileSize is not set before, then use default value 10M, so no problem before HADOOP-18649 -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: mapreduce-dev-unsubscr...@hadoop.apache.org For additional commands, e-mail: mapreduce-dev-h...@hadoop.apache.org