Excellent Marc! Best regards,
Shaofeng Shi 史少锋 Apache Kylin PMC Email: [email protected] Apache Kylin FAQ: https://kylin.apache.org/docs/gettingstarted/faq.html Join Kylin user mail group: [email protected] Join Kylin dev mail group: [email protected] Marc Wu -X (mawu2 - Insigma Hengtian at Cisco) <[email protected]> 于2019年11月22日周五 下午3:16写道： > Hi MrWell, > > > > You can try to create a file named setenv-tool.sh in the $KYLIN_HOME/conf > directory, and put the following content in the file, then execute your > command. It may solve your issues. > > #!/bin/bash > > # > > # Licensed to the Apache Software Foundation (ASF) under one or more > > # contributor license agreements. See the NOTICE file distributed with > > # this work for additional information regarding copyright ownership. > > # The ASF licenses this file to You under the Apache License, Version 2.0 > > # (the "License"); you may not use this file except in compliance with > > # the License. You may obtain a copy of the License at > > # > > # http://www.apache.org/licenses/LICENSE-2.0 > > # > > # Unless required by applicable law or agreed to in writing, software > > # distributed under the License is distributed on an "AS IS" BASIS, > > # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. > > # See the License for the specific language governing permissions and > > # limitations under the License. > > # > > export KYLIN_EXTRA_START_OPTS="-Xmx3072M" > > > > > > *From: *MrWell <[email protected]> > *Reply-To: *"[email protected]" <[email protected]> > *Date: *Friday, November 22, 2019 at 15:01 > *To: *user <[email protected]> > *Subject: *metastore clean OutOfMemoryError > > > > Hi, Kylin Team. > > > > When I execute "bin/metastore.sh clean --delete true" , I get a > "OutOfMemoryError" like this > > > > > > java.lang.OutOfMemoryError: Java heap space > > Dumping heap to java_pid4839.hprof ... > > Heap dump file created [317991670 bytes in 2.120 secs] > > # > > # java.lang.OutOfMemoryError: Java heap space > > # -XX:OnOutOfMemoryError="kill -9 %p" > > # Executing /bin/sh -c "kill -9 4839"... > > bin/metastore.sh: line 109: 4839 Killed > ${KYLIN_HOME}/bin/kylin.sh org.apache.kylin.tool.MetadataCleanupJob "${@:2}" > > > > > > I have set 'setenv.sh' file, like this > > > > export KYLIN_JVM_SETTINGS="-Xms16g -Xmx16g -XX:MaxPermSize=512m > -XX:NewSize=3g -XX:MaxNewSize=3g -XX:SurvivorRatio=4 > -XX:+CMSClassUnloadingEnabled -XX:+CMSParallelRemarkEnabled > -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode > -XX:CMSInitiatingOccupancyFraction=70 -XX:+UseCMSInitiatingOccupancyOnly > -XX:+DisableExplicitGC -XX:+HeapDumpOnOutOfMemoryError -verbose:gc > -XX:+PrintGCDetails -XX:+PrintGCDateStamps > -Xloggc:$KYLIN_HOME/logs/kylin.gc.$$ -XX:+UseGCLogFileRotation > -XX:NumberOfGCLogFiles=10 -XX:GCLogFileSize=64M" > > > > Dose it means heap memory is still small? >
