一、RocketMQ简介:
RocketMQ是一款分布式、队列模型的消息中间件,具有以下特点:
1、支持严格的消息顺序;
2、支持Topic与Queue两种模式;
3、亿级消息堆积能力;
4、比较友好的分布式特性;
5、同时支持Push与Pull方式消费消息;
官网链接:
rocketmq下载地址: https://github.com/alibaba/RocketMQ/releases
rocketmq github: https://github.com/alibaba/RocketMQ
RocketMQ集群安装:
RocketMQ有多种集群的方式,这里是双master的集群.
优点:优点:配置简单,消息也不会丢(异步刷盘丢失少量消息,同步刷盘一条不丢)性能最高
一、前期准备
主机(两台)为centOs6.5系统,ip对应主机名如下:
10.10.10.23 rocketmq-master1 #ip和主机名 10.10.10.24 rocketmq-master2
所需软件:
jdk1.6.0_45.tar.gz #jdk软件 alibaba-rocketmq-3.2.6.tar.gz #mq软件包
hosts信息添加:(两台主机均的添加hosts)
# vim /etc/hosts 10.10.10.23 mqnameserver1 #ip对应brokerName 10.10.10.24 mqnameserver2 10.10.10.23 rocketmq-master1 #ip对应主机名 10.10.10.24 rocketmq-master2 #ip对应主机名
二、安装:
1.>安装JDK
1 jdk1.6.0_45.tar.gz #软件包 2 #tar -zxvf jdk1.6.0_45.tar.gz -C /apps/product/ 3 #ln -s /apps/product/jdk1.6.0_45 java 4 5 #环境变量配置 6 #vim /etc/profile 7 JAVA_HOME=/apps/product/java 8 CLASSPATH=.:$JAVA_HOME/lib/tools.jar:$JAVA_HOME/lib/dt.jar 9 PATH=$JAVA_HOME/bin:$PATH 10 export JAVA_HOME CLASSPATH PATH 11 12 source /etc/profile 13 查看jdk版本:java -version
2.>RocketMQ安装: (mq版本:3.2.6)
1 >>tar -zxvf alibaba-rocketmq-3.2.6.tar.gz -C /apps/product/ 2 >>cd /apps/product/ 3 >>mv alibaba-rocketmq-3.2.6 rocketmq 4 5 环境变量设置: 6 >>vim /etc/profile 7 JAVA_HOME=/apps/product/java 8 CLASSPATH=.:$JAVA_HOME/lib/tools.jar:$JAVA_HOME/lib/dt.jar 9 PATH=$JAVA_HOME/bin:$PATH 10 ROCKETMQ_HOME=/apps/product/rocketmq 11 export JAVA_HOME CLASSPATH PATH ROCKETMQ_HOME 12 13 >>source /etc/profile 14 15 >>useradd admin 16 >>cd /apps/product/rocketmq/bin && sh os.sh
3.RocketMQ配置:
部署Broker:消息中转角色,负责存储消息,转发消息
Broker配置参数:
1.>获取Broker的默认配置
sh mqbroker -m
2.>Broker启动时,如何加载配置
生成Broker默认配置模版
sh mqbroker -m >broker.p
3.>修改配置文件.
broker.p
4.>加载修改过的配置文件
nohup sh mqbroker -c broker.p #将broker.p文件复制到broker-a.properties文件,并可以添加其他配置.
(1)、Master1服务器(10.10.10.23)
1 vim /apps/product/rocketmq/conf/2m-noslave/broker-a.properties 2 3 rocketmqHome=/apps/product/rocketmq 4 namesrvAddr=10.10.10.23:9876;10.10.10.24:9876 5 brokerIP1=10.10.10.23 6 brokerName=rocketmq-master1 7 brokerClusterName=DefaultCluster 8 brokerId=0 9 autoCreateTopicEnable=false 10 autoCreateSubscriptionGroup=true 11 rejectTransactionMessage=false 12 fetchNamesrvAddrByAddressServer=false 13 storePathRootDir=/root/store 14 storePathCommitLog=/root/store/commitlog 15 flushIntervalCommitLog=1000 16 flushCommitLogTimed=false 17 deleteWhen=04 18 fileReservedTime=72 19 diskMaxUsedSpaceRatio=88 20 maxTransferBytesOnMessageInMemory=262144 21 maxTransferCountOnMessageInMemory=32 22 maxTransferBytesOnMessageInDisk=65536 23 maxTransferCountOnMessageInDisk=8 24 accessMessageInMemoryMaxRatio=40 25 messageIndexEnable=true 26 messageIndexSafe=false 27 haMasterAddress= 28 brokerRole=ASYNC_MASTER 29 flushDiskType=ASYNC_FLUSH 30 cleanFileForciblyEnable=true 31 sendMessageThreadPoolNums=128 32 pullMessageThreadPoolNums=128 33 brokerPermission=6 34 defaultTopicQueueNums=8 35 clusterTopicEnable=true 36 brokerTopicEnable=true 37 adminBrokerThreadPoolNums=16 38 clientManageThreadPoolNums=16 39 flushConsumerOffsetInterval=5000 40 flushConsumerOffsetHistoryInterval=60000 41 sendThreadPoolQueueCapacity=100000 42 pullThreadPoolQueueCapacity=100000 43 filterServerNums=0 44 longPollingEnable=true 45 shortPollingTimeMills=1000 46 notifyConsumerIdsChangedEnable=true 47 offsetCheckInSlave=false 48 listenPort=10911 49 serverWorkerThreads=8 50 serverCallbackExecutorThreads=0 51 serverSelectorThreads=3 52 serverOnewaySemaphoreValue=256 53 serverAsyncSemaphoreValue=64 54 serverChannelMaxIdleTimeSeconds=120 55 serverSocketSndBufSize=131072 56 serverSocketRcvBufSize=131072 57 serverPooledByteBufAllocatorEnable=false 58 clientWorkerThreads=4 59 clientCallbackExecutorThreads=2 60 clientOnewaySemaphoreValue=2048 61 clientAsyncSemaphoreValue=2048 62 connectTimeoutMillis=3000 63 channelNotActiveInterval=60000 64 clientChannelMaxIdleTimeSeconds=120 65 clientSocketSndBufSize=131072 66 clientSocketRcvBufSize=131072 67 clientPooledByteBufAllocatorEnable=false 68 mapedFileSizeCommitLog=1073741824 69 mapedFileSizeConsumeQueue=6000000 70 flushIntervalConsumeQueue=1000 71 cleanResourceInterval=10000 72 deleteCommitLogFilesInterval=100 73 deleteConsumeQueueFilesInterval=100 74 destroyMapedFileIntervalForcibly=120000 75 redeleteHangedFileInterval=120000 76 diskMaxUsedSpaceRatio=75 77 putMsgIndexHightWater=600000 78 maxMessageSize=524288 79 checkCRCOnRecover=true 80 flushCommitLogLeastPages=4 81 flushConsumeQueueLeastPages=2 82 flushCommitLogThoroughInterval=10000 83 flushConsumeQueueThoroughInterval=60000 84 maxHashSlotNum=5000000 85 maxIndexNum=20000000 86 maxMsgsNumBatch=64 87 haListenPort=10912 88 haSendHeartbeatInterval=5000 89 haHousekeepingInterval=20000 90 haTransferBatchSize=32768 91 haSlaveFallbehindMax=268435456 92 syncFlushTimeout=5000 93 messageDelayLevel=1s 5s 10s 30s 1m 2m 3m 4m 5m 6m 7m 8m 9m 10m 20m 30m 1h 2h 94 flushDelayOffsetInterval=10000
broker-a.properties
(2)、Master2服务器(10.10.10.24)
1 vim /apps/product/rocketmq/conf/2m-noslave/broker-b.properties 2 3 rocketmqHome=/apps/product/rocketmq 4 namesrvAddr=10.10.10.24:9876;10.10.10.23:9876 5 brokerIP1=10.10.10.24 6 brokerName=rocketmq-master2 7 brokerClusterName=DefaultCluster 8 brokerId=0 9 autoCreateTopicEnable=false 10 autoCreateSubscriptionGroup=true 11 rejectTransactionMessage=false 12 fetchNamesrvAddrByAddressServer=false 13 storePathRootDir=/root/store 14 storePathCommitLog=/root/store/commitlog 15 flushIntervalCommitLog=1000 16 flushCommitLogTimed=false 17 deleteWhen=04 18 fileReservedTime=72 19 diskMaxUsedSpaceRatio=88 20 maxTransferBytesOnMessageInMemory=262144 21 maxTransferCountOnMessageInMemory=32 22 maxTransferBytesOnMessageInDisk=65536 23 maxTransferCountOnMessageInDisk=8 24 accessMessageInMemoryMaxRatio=40 25 messageIndexEnable=true 26 messageIndexSafe=false 27 haMasterAddress= 28 brokerRole=ASYNC_MASTER 29 flushDiskType=ASYNC_FLUSH 30 cleanFileForciblyEnable=true 31 sendMessageThreadPoolNums=128 32 pullMessageThreadPoolNums=128 33 brokerPermission=6 34 defaultTopicQueueNums=8 35 clusterTopicEnable=true 36 brokerTopicEnable=true 37 adminBrokerThreadPoolNums=16 38 clientManageThreadPoolNums=16 39 flushConsumerOffsetInterval=5000 40 flushConsumerOffsetHistoryInterval=60000 41 sendThreadPoolQueueCapacity=100000 42 pullThreadPoolQueueCapacity=100000 43 filterServerNums=0 44 longPollingEnable=true 45 shortPollingTimeMills=1000 46 notifyConsumerIdsChangedEnable=true 47 offsetCheckInSlave=false 48 listenPort=10911 49 serverWorkerThreads=8 50 serverCallbackExecutorThreads=0 51 serverSelectorThreads=3 52 serverOnewaySemaphoreValue=256 53 serverAsyncSemaphoreValue=64 54 serverChannelMaxIdleTimeSeconds=120 55 serverSocketSndBufSize=131072 56 serverSocketRcvBufSize=131072 57 serverPooledByteBufAllocatorEnable=false 58 clientWorkerThreads=4 59 clientCallbackExecutorThreads=2 60 clientOnewaySemaphoreValue=2048 61 clientAsyncSemaphoreValue=2048 62 connectTimeoutMillis=3000 63 channelNotActiveInterval=60000 64 clientChannelMaxIdleTimeSeconds=120 65 clientSocketSndBufSize=131072 66 clientSocketRcvBufSize=131072 67 clientPooledByteBufAllocatorEnable=false 68 mapedFileSizeCommitLog=1073741824 69 mapedFileSizeConsumeQueue=6000000 70 flushIntervalConsumeQueue=1000 71 cleanResourceInterval=10000 72 deleteCommitLogFilesInterval=100 73 deleteConsumeQueueFilesInterval=100 74 destroyMapedFileIntervalForcibly=120000 75 redeleteHangedFileInterval=120000 76 diskMaxUsedSpaceRatio=75 77 putMsgIndexHightWater=600000 78 maxMessageSize=524288 79 checkCRCOnRecover=true 80 flushCommitLogLeastPages=4 81 flushConsumeQueueLeastPages=2 82 flushCommitLogThoroughInterval=10000 83 flushConsumeQueueThoroughInterval=60000 84 maxHashSlotNum=5000000 85 maxIndexNum=20000000 86 maxMsgsNumBatch=64 87 haListenPort=10912 88 haSendHeartbeatInterval=5000 89 haHousekeepingInterval=20000 90 haTransferBatchSize=32768 91 haSlaveFallbehindMax=268435456 92 syncFlushTimeout=5000 93 messageDelayLevel=1s 5s 10s 30s 1m 2m 3m 4m 5m 6m 7m 8m 9m 10m 20m 30m 1h 2h 94 flushDelayOffsetInterval=10000
broker-b.properties
配置解析注释文件:
1 ## Broker对外服务的监听端口 2 listenPort = 10911 3 ## Name Server地址 4 namesrvAddr=192.168.3.229:9876 5 ##本机IP地址,默认系统自动识别,但是某些多网卡机器会存在识别错误的情况,这种情况下可以人工配置 6 brokerIP1=192.168.3.229 7 ##本机主机名 8 brokerName=dev10.com 9 ##Broker所属哪个集群,其中缺省值为DefaultCluster 10 brokerClusterName=DefaultCluster 11 ## BrokerId,必须是大等于0的整数,0表示Master,>0表示Slave,一个Master可以挂多个Slave,Master与Slave通过BrokerName来配对 12 brokerId=0 13 ##是否允许Broker自动创建Topic,建议线下开启,线上关闭 14 autoCreateTopicEnable=true //线上改为false 15 ##是否允许Broker自动创建订阅组,建议线下开启,线上关闭 16 autoCreateSubscriptionGroup=true //线上改为false 17 ##是否拒绝事务消息接入 18 rejectTransactionMessage=false 19 ##是否从web服务器获取Name Server地址,针对大规模的Broker集群建议使用这种方式 20 fetchNamesrvAddrByAddressServer=false 21 ## commitLog存储路径 $HOME/store/commitlog 22 storePathCommitLog=/root/store/commitlog 23 ##消费队列存储路径 $HOME/store/consumequeue 24 storePathConsumeQueue=/root/store/consumequeue 25 ##消息索引存储路径 $HOME/store/index 26 storePathIndex=/root/store/index 27 ## checkpoint文件存储路径 $HOME/store/checkpoint 28 storeCheckpoint=/root/store/checkpoint 29 ##异常退出产生的文件-//abort文件存储路径 $HOME/store/abort 30 abortFile=/root/store/abort 31 ##删除文件时间点,默认凌晨4点 32 deleteWhen=04 33 ##文件保留时间,默认48小时 34 fileReservedTime=72 35 ##单次Pull消息(内存)传输的最大字节数 36 maxTransferBytesOnMessageInMemory=262144 37 ##单次Pull消息(内存)传输的最大条数 38 maxTransferCountOnMessageInMemory=32 39 ##单次Pull消息(磁盘)传输的最大字节数 40 maxTransferBytesOnMessageInDisk=65536 41 ##单次Pull消息(磁盘)传输的最大条数 42 maxTransferCountOnMessageInDisk=8 43 ##命中消息在内存的最大比例 44 accessMessageInMemoryMaxRatio=40 45 ##是否开启消息索引功能 46 messageIndexEnable=true 47 ##是否提供安全的消息索引机制,索引保证不丢 48 messageIndexSafe=false ⇒ 线上改为true 49 ##在Slave上直接设置Master地址,默认从Name Server上自动获取,也可以手工强制配置 50 haMasterAddress= 51 ## Broker的角色 - ASYNC_MASTER异步复制Master-SYNC_MASTER同步双写Master-SLAVE 52 brokerRole=ASYNC_MASTER 53 ##刷盘方式 - ASYNC_FLUSH 异步刷盘 - SYNC_FLUSH 同步刷盘 54 flushDiskType=ASYNC_FLUSH 55 ##磁盘满、且无过期文件情况下 TRUE 表示强制删除文件,优先保证服务可用 FALSE 标记服务不可用,文件不删除 56 cleanFileForciblyEnable=true 57 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~非默认配置~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 58 ##服务器服务权限 默认值6 6 读写 4 只读 2只写 59 brokerPermission=6 60 ##默认8 ,topic的queue数 61 defaultTopicQueueNums=4 62 ##默认 true 自动创建以集群名字命名的Topic功能 63 clusterTopicEnable=true 64 ##发送消息线程数 32+cpu*4 65 sendMessageThreadPoolNums=16 66 ##拉消息处理线程数 32+cpu*4 67 pullMessageThreadPoolNums=16 68 ##管控命令处理线程数 8 69 adminBrokerThreadPoolNums=8 70 ##Topic持久化路径 $HOME/store/config/topics.json 71 topicConfigPath=/root/store/config/topics.json 72 ##ConsumerOffset $HOME /store/config/topics.json 73 consumerOffsetPath=/root/store/config/consumerOffset.json 74 ##Broker 配置文件路径 $HOME /store/config/broker.properties 75 #brokerConfigPath=/root/store/config /broker.properties 76 ##subscriptionGroup 持久化路径 $HOME /store/config/topics.json 77 subscriptionGroupPath=/root/store/config /subscriptionGroup.json 78 ##刷消费进度 时间 默认5秒 79 flushConsumerOffsetInterval=5000 80 ##消费进度历史统计 60秒 81 flushConsumerOffsetHistoryInterval=60000 82 ##查询消息最大时间跨度,单位小时 默认3小时 83 queryMessageMaxTimeSpan=3 84 =================== NettyServerConfig=================== 85 ##netty worker线程数默认 32 86 serverWorkerThreads=32 87 ##CallbackExecutor 默认是0 ,0表示系统值 88 serverCallbackExecutorThreads=0 89 ##netty selector 线程 默认 8 90 serverSelectorThreads=8 91 ##Oneway方式处理线程 92 serverOnewaySemaphoreValue=32 93 ##Async方式处理线程 94 serverAsyncSemaphoreValue=64 95 ##通信层最大空闲时间 默认120秒 96 serverChannelMaxIdleTimeSeconds=120 97 ==================== NettyClientConfig===================== 98 ##clientWorker 线程 4 99 clientWorkerThreads=4 100 ##CallbackExecutor 101 clientCallbackExecutorThreads=4 102 ###clientSelector 1 103 clientSelectorThreads=1 104 ##clientOneway 默认 256 事务会查时可以多些 105 clientOnewaySemaphoreValue=56 106 ##clientAsync 默认 128 暂时无太多用途 107 clientAsyncSemaphoreValue=28 108 ##连接超时时间 3秒 109 connectTimeoutMillis=3000 110 ##channel 不活动时间 无心跳时间 6秒 111 channelNotActiveInterval=60000 112 ##channel 空闲时间 120秒 113 clientChannelMaxIdleTimeSeconds=120 114 115 =============== MessageStoreConfig=========================== 116 ##CommitLog每个文件大小 1G 117 mapedFileSizeCommitLog=1073741824 118 ##ConsumeQueue每个文件大小 默认存储50W条消息*8 119 mapedFileSizeConsumeQueue=10000000 120 ##CommitLog刷盘间隔时间(单位毫秒) 121 flushIntervalCommitLog=1000 122 ##ConsumeQueue刷盘间隔时间(单位毫秒) 123 flushIntervalConsumeQueue=1000 124 ##清理资源间隔时间(单位毫秒)10秒 125 cleanResourceInterval=10000 126 ##删除多个CommitLog文件的间隔时间(单位毫秒) 127 deleteCommitLogFilesInterval=100 128 ##删除多个ConsumeQueue文件的间隔时间(单位毫秒) 129 deleteConsumeQueueFilesInterval=100 130 ##强制删除文件间隔时间(单位毫秒)120秒 131 destroyMapedFileIntervalForcibly=120000 132 ##定期检查Hanged文件间隔时间(单位毫秒)120秒 133 redeleteHangedFileInterval=120000 134 ##磁盘空间最大使用率75% 135 diskMaxUsedSpaceRatio=75 136 ##写消息索引到ConsumeQueue,缓冲区高水位,超过则开始流控 600000 137 putMsgIndexHightWater=600000 138 ##最大消息大小,默认512K 1M 139 maxMessageSize=1050000 140 ##重启时,是否校验CRC 默认是true 141 checkCRCOnRecover=true 142 ##刷CommitLog,至少刷几个PAGE 143 flushCommitLogLeastPages=4 144 ##刷ConsumeQueue,至少刷几个PAGE 145 flushConsumeQueueLeastPages=2 146 ##刷CommitLog,彻底刷盘间隔时间 10秒 147 flushCommitLogThoroughInterval=10000 148 ##刷ConsumeQueue,彻底刷盘间隔时间 60秒 149 flushConsumeQueueThoroughInterval=60000 150 ##最大被拉取的消息个数,消息在内存 ? 151 maxTransferCountOnMessageInMemory=32 152 maxHashSlotNum=5000000 153 maxIndexNum=20000000 154 最大key查找拉取条数 155 maxMsgsNumBatch=32 156 ========================集群配置部分,非集群不添加==================== 157 ###HA功能 端口号----非集群不加该配置 158 haListenPort=10912 159 ##HA心跳间隔 5秒 160 haSendHeartbeatInterval=5000 161 ###HA保持时间20秒 162 haHousekeepingInterval=20000 163 ###HA最大一次传输 32k 164 haTransferBatchSize=32768 165 ###如果不设置,则从NameServer获取Master HA服务地址 166 #haMasterAddress= 167 ###Slave落后Master超过此值,则认为存在异常 1024 * 1024 * 256 256M 168 #haSlaveFallbehindMax=268435456
Broker参数解析
(3)、runbroker.sh参数调整
vim /apps/product/rocketmq/bin/runbroker.sh runbroker.sh需要根据内存大小进行适当地调整 JAVA_OPT_1="-server-Xms8g -Xmx8g -Xmn2g -XX:PermSize=1g -XX:MaxPermSize=1g"
服务启动:
mkdir -p /data/rocketmq/store/commitlog /data/logs #创建日志存放目录 >>cd /apps/product/rocketmq/conf && sed -i 's#${user.home}#/data#g' *.xml #更改为data目录
(1)、启动NameServer【两台启动方式相同】
> cd /apps/product/rocketmq/bin
> nohup sh mqnamesrv & 或者 nohup sh mqnamesrv > nohup.out 2>&1 &
(2)、启动BrokerServer A【10.10.10.23主机】
cd /apps/product/rocketmq/bin nohup sh mqbroker -c ../conf/2m-noslave/broker-a.properties >/dev/null 2>&1 & 或者 #nohup sh mqbroker -n 10.10.10.23:9876 -c ../conf/2m-noslave/broker-a.properties >/dev/null 2>&1 &
(3)、启动BrokerServer B【10.10.10.24主机】
> cd /apps/product/rocketmq/bin nohup sh mqbroker -c ../conf/2m-noslave/broker-b.properties >/dev/null 2>&1 & # nohup sh mqbroker -n 10.10.10.24:9876 -c ../conf/2m-noslave/broker-b.properties >/dev/null 2>&1 &
(4)、测试:
两台机器分别查看日志信息: tail -100f /data/logs/rocketmqlogs/namesrv.log
tail -100f /data/logs/rocketmqlogs/broker.log
#netstat -ntlp #查看端口号
# jps #查看服务
后台启动并生产日志: nohup sh mqnamesrv >& /var/log/ns.log
原创文章,作者:奋斗,如若转载,请注明出处:https://blog.ytso.com/tech/pnotes/11682.html