samz406 commented on issue #2528: URL: https://github.com/apache/incubator-dolphinscheduler/issues/2528#issuecomment-619510982
1 use command jps ，check if there are 5 processes ``` 10517 MasterServer 10550 WorkerServer 10583 LoggerServer 10616 AlertServer 10649 ApiApplicationServer ``` 2 if exist , please check Master and Worker log，does it contain the following logs? `[WARN] 2020-04-19 22:45:53.462 org.apache.dolphinscheduler.common.utils.OSUtils:[295] - load or availablePhysicalMemorySize(G) is too high, it's availablePhysicalMemorySize(G):0.98,loadAvg:0.05` 3 if contains the log, that is server not enough memory or CPU,you can modify configuration the file dir bin/dolphinscheduler-daemon.sh modify param -Xmx and -Xms `export DOLPHINSCHEDULER_OPTS="-server -Xmx300m -Xms100m -Xss512k -XX:+DisableExplicitGC -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:LargePageSizeInBytes=128m -XX:+UseFastAccessorMethods -XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=70"` ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected]
