最近ActiveMQ 5.15.3 會報 OutofMemory的錯誤

在?wrapper.conf中

#wrapper.java.additional.8=-Dorg.apache.activemq.UseDedicatedTaskRunner=true wrapper.java.additional.8=-Dorg.apache.activemq.UseDedicatedTaskRunner=false #加入新的一句 wrapper.java.additional.13=-Xms2G -Xmx2G -Xss512K

　　activemq.xml里修改

<!--Licensed to the Apache Software Foundation (ASF) under one or morecontributor license agreements. See the NOTICE file distributed withthis 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 withthe License. You may obtain a copy of the License athttp://www.apache.org/licenses/LICENSE-2.0Unless required by applicable law or agreed to in writing, softwaredistributed 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 andlimitations under the License. --> <!-- START SNIPPET: example --> <beansxmlns="http://www.springframework.org/schema/beans"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsdhttp://activemq.apache.org/schema/core http://activemq.apache.org/schema/core/activemq-core.xsd"><!-- Allows us to use system properties as variables in this configuration file --><bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"><property name="locations"><value>file:${activemq.conf}/credentials.properties</value></property></bean><!-- Allows accessing the server log --><bean id="logQuery" class="io.fabric8.insight.log.log4j.Log4jLogQuery"lazy-init="false" scope="singleton"init-method="start" destroy-method="stop"></bean><!--The <broker> element is used to configure the ActiveMQ broker.--><broker xmlns="http://activemq.apache.org/schema/core" brokerName="localhost" dataDirectory="${activemq.data}"><destinationPolicy><policyMap><policyEntries><policyEntry topic=">" producerFlowControl="true"><!-- The constantPendingMessageLimitStrategy is used to preventslow topic consumers to block producers and affect other consumersby limiting the number of messages that are retainedFor more information, see:http://activemq.apache.org/slow-consumer-handling.html--><pendingMessageLimitStrategy><constantPendingMessageLimitStrategy limit="1000"/></pendingMessageLimitStrategy></policyEntry><policyEntry queue=">" producerFlowControl="false" memoryLimit="20mb" > <!-- Use VM cursor for better latency For more information, see: http://activemq.apache.org/message-cursors.html <pendingQueuePolicy> <vmQueueCursor/> </pendingQueuePolicy> --> </policyEntry> </policyEntries></policyMap></destinationPolicy><!--The managementContext is used to configure how ActiveMQ is exposed inJMX. By default, ActiveMQ uses the MBean server that is started bythe JVM. For more information, see:http://activemq.apache.org/jmx.html--><managementContext><managementContext createConnector="false"/></managementContext><!--Configure message persistence for the broker. The default persistencemechanism is the KahaDB store (identified by the kahaDB tag).For more information, see:http://activemq.apache.org/persistence.html--><persistenceAdapter><!--<kahaDB directory="${activemq.data}/kahadb"/>--><kahaDB directory="${activemq.data}/kahadb" enableIndexWriteAsync="true" enableJournalDiskSyncs="false"/></persistenceAdapter><!--The systemUsage controls the maximum amount of space the broker willuse before disabling caching and/or slowing down producers. For more information, see:http://activemq.apache.org/producer-flow-control.html<systemUsage><systemUsage><memoryUsage><memoryUsage percentOfJvmHeap="70" /></memoryUsage><storeUsage><storeUsage limit="100 gb"/></storeUsage><tempUsage><tempUsage limit="50 gb"/></tempUsage></systemUsage></systemUsage> --><systemUsage> <systemUsage> <memoryUsage> <memoryUsage limit="1400 mb"/> </memoryUsage> <storeUsage> <storeUsage limit="100 gb"/> </storeUsage> <tempUsage> <tempUsage limit="50 gb"/> </tempUsage> </systemUsage> </systemUsage> <!--The transport connectors expose ActiveMQ over a given protocol toclients and other brokers. For more information, see:http://activemq.apache.org/configuring-transports.html--><transportConnectors><!-- DOS protection, limit concurrent connections to 1000 and frame size to 100MB --><transportConnector name="openwire" uri="tcp://0.0.0.0:61616?maximumConnections=1000&amp;wireFormat.maxFrameSize=104857600"/><transportConnector name="amqp" uri="amqp://0.0.0.0:5672?maximumConnections=1000&amp;wireFormat.maxFrameSize=104857600"/><transportConnector name="stomp" uri="stomp://0.0.0.0:61613?maximumConnections=1000&amp;wireFormat.maxFrameSize=104857600"/><transportConnector name="mqtt" uri="mqtt://0.0.0.0:1883?maximumConnections=1000&amp;wireFormat.maxFrameSize=104857600"/><transportConnector name="ws" uri="ws://0.0.0.0:61614?maximumConnections=1000&amp;wireFormat.maxFrameSize=104857600"/></transportConnectors><!-- destroy the spring context on shutdown to stop jetty --><shutdownHooks><bean xmlns="http://www.springframework.org/schema/beans" class="org.apache.activemq.hooks.SpringContextHook" /></shutdownHooks></broker><!--Enable web consoles, REST and Ajax APIs and demosThe web consoles requires by default login, you can disable this in the jetty.xml fileTake a look at ${ACTIVEMQ_HOME}/conf/jetty.xml for more details--><import resource="jetty.xml"/></beans> <!-- END SNIPPET: example -->

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轉(zhuǎn)載于:https://www.cnblogs.com/wingfay/p/8990371.html

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