消息队列作为高并发系统的核心组件之一,能够帮助业务系统解构提升开发效率和系统稳定性。最近公司的项目也是用上了RocketMQ,所以这里记录一下RocketMQ环境安装部署过程。
我们假设你已经设置好如下环境,没有的先自行安装环境,这里不做展开
yum install unzip -y
安装# 文档及代码
/root
目录进行# 安装方式一:二进制直接运行
wget http://mirrors.shu.edu.cn/apache/rocketmq/4.5.0/rocketmq-all-4.5.0-bin-release.zip
unzip rocketmq-all-4.5.0-bin-release.zip
cd rocketmq-all-4.5.0-bin-release
drwxr-xr-x 2 root root 4096 Mar 29 17:37 benchmark
drwxr-xr-x 3 root root 4096 Mar 29 17:37 bin
drwxr-xr-x 6 root root 4096 Mar 29 17:37 conf
drwxr-xr-x 2 root root 4096 Mar 29 17:37 lib
-rw-r--r-- 1 root root 17336 Mar 28 19:52 LICENSE
-rw-r--r-- 1 root root 1337 Mar 28 19:53 NOTICE
-rw-r--r-- 1 root root 2521 Mar 28 19:53 README.md
nohup sh bin/mqnamesrv &
tail -f ~/logs/rocketmqlogs/namesrv.log
这里如果你的系统配置如果不够高那么你可能会遇到如下错误:
Java HotSpot(TM) 64-Bit Server VM warning: Using the DefNew young collector with the CMS collector is deprecated and will likely be removed in a future release
Java HotSpot(TM) 64-Bit Server VM warning: UseCMSCompactAtFullCollection is deprecated and will likely be removed in a future release.
Java HotSpot(TM) 64-Bit Server VM warning: INFO: os::commit_memory(0x00000006ec800000, 2147483648, 0) failed; error='Cannot allocate memory' (errno=12)
#
# There is insufficient memory for the Java Runtime Environment to continue.
# Native memory allocation (mmap) failed to map 2147483648 bytes for committing reserved memory.
# An error report file with more information is saved as:
# /root/rocketmq-all-4.5.0-bin-release/hs_err_pid16614.log
日志已经提示出来了,你也可以打开日志文件查看详细信息:tail -f ~/logs/rocketmqlogs/broker.log
这里的报错是因为内存分配失败,解决方法请往下翻到第五节查看。
nohup sh bin/mqbroker -n localhost:9876 &
tail -f ~/logs/rocketmqlogs/broker.log
这里同样可能会遇到内存分配失败的错误
> export NAMESRV_ADDR=localhost:9876
> sh bin/tools.sh org.apache.rocketmq.example.quickstart.Producer
SendResult [sendStatus=SEND_OK, msgId= ...
> sh bin/tools.sh org.apache.rocketmq.example.quickstart.Consumer
ConsumeMessageThread_%d Receive New Messages: [MessageExt...
两项测试如果均运行成功那么RocketMQ服务安装没什么问题了
> sh bin/mqshutdown broker
The mqbroker(36695) is running...
Send shutdown request to mqbroker(36695) OK
> sh bin/mqshutdown namesrv
The mqnamesrv(36664) is running...
Send shutdown request to mqnamesrv(36664) OK
# 安装方式二:源码编译运行
wget http://mirrors.shu.edu.cn/apache/rocketmq/4.5.0/rocketmq-all-4.5.0-source-release.zip
unzip rocketmq-all-4.5.0-source-release.zip
cd rocketmq-all-4.5.0
drwxr-xr-x 3 root root 4096 Mar 29 13:20 acl
drwxr-xr-x 3 root root 4096 Mar 29 13:20 broker
-rw-r--r-- 1 root root 997 Mar 29 13:20 BUILDING
drwxr-xr-x 3 root root 4096 Mar 29 13:20 client
drwxr-xr-x 3 root root 4096 Mar 29 13:20 common
-rw-r--r-- 1 root root 1997 Mar 29 13:20 CONTRIBUTING.md
-rw-r--r-- 1 root root 271 Mar 29 13:20 DEPENDENCIES
drwxr-xr-x 2 root root 4096 Mar 29 13:20 dev
drwxr-xr-x 5 root root 4096 Mar 29 13:20 distribution
drwxr-xr-x 4 root root 4096 Mar 29 13:20 docs
drwxr-xr-x 3 root root 4096 Mar 29 13:20 example
drwxr-xr-x 3 root root 4096 Mar 29 13:20 filter
-rw-r--r-- 1 root root 11365 Mar 29 13:20 LICENSE
drwxr-xr-x 3 root root 4096 Mar 29 13:20 logappender
drwxr-xr-x 3 root root 4096 Mar 29 13:20 logging
drwxr-xr-x 3 root root 4096 Mar 29 13:20 namesrv
-rw-r--r-- 1 root root 168 Mar 29 13:20 NOTICE
drwxr-xr-x 3 root root 4096 Mar 29 13:20 openmessaging
-rw-r--r-- 1 root root 23992 Mar 29 13:20 pom.xml
-rw-r--r-- 1 root root 2521 Mar 29 13:20 README.md
drwxr-xr-x 3 root root 4096 Mar 29 13:20 remoting
drwxr-xr-x 3 root root 4096 Mar 29 13:20 srvutil
drwxr-xr-x 3 root root 4096 Mar 29 13:20 store
drwxr-xr-x 3 root root 4096 Mar 29 13:20 style
drwxr-xr-x 3 root root 4096 Mar 29 13:20 test
drwxr-xr-x 3 root root 4096 Mar 29 13:20 tools
mvn -Prelease-all -DskipTests clean install -U
,该过程可能会下载若干依赖,耐心等待即可[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary for Apache RocketMQ 4.5.0 4.5.0:
[INFO]
[INFO] Apache RocketMQ 4.5.0 .............................. SUCCESS [ 4.318 s]
[INFO] rocketmq-logging 4.5.0 ............................. SUCCESS [ 3.083 s]
[INFO] rocketmq-remoting 4.5.0 ............................ SUCCESS [ 2.057 s]
[INFO] rocketmq-common 4.5.0 .............................. SUCCESS [ 3.052 s]
[INFO] rocketmq-client 4.5.0 .............................. SUCCESS [ 3.730 s]
[INFO] rocketmq-store 4.5.0 ............................... SUCCESS [ 4.995 s]
[INFO] rocketmq-srvutil 4.5.0 ............................. SUCCESS [ 0.360 s]
[INFO] rocketmq-filter 4.5.0 .............................. SUCCESS [ 1.033 s]
[INFO] rocketmq-acl 4.5.0 ................................. SUCCESS [ 0.741 s]
[INFO] rocketmq-broker 4.5.0 .............................. SUCCESS [ 2.966 s]
[INFO] rocketmq-tools 4.5.0 ............................... SUCCESS [ 1.758 s]
[INFO] rocketmq-namesrv 4.5.0 ............................. SUCCESS [ 0.745 s]
[INFO] rocketmq-logappender 4.5.0 ......................... SUCCESS [ 0.707 s]
[INFO] rocketmq-openmessaging 4.5.0 ....................... SUCCESS [ 0.594 s]
[INFO] rocketmq-example 4.5.0 ............................. SUCCESS [ 0.780 s]
[INFO] rocketmq-test 4.5.0 ................................ SUCCESS [ 1.218 s]
[INFO] rocketmq-distribution 4.5.0 ........................ SUCCESS [ 5.352 s]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 37.829 s
[INFO] Finished at: 2019-04-08T17:53:30+08:00
[INFO] ------------------------------------------------------------------------
cd distribution/target/apache-rocketmq
drwxr-xr-x 2 root root 4096 Apr 8 17:53 benchmark
drwxr-xr-x 3 root root 4096 Mar 29 13:20 bin
drwxr-xr-x 6 root root 4096 Mar 29 13:20 conf
drwxr-xr-x 2 root root 4096 Apr 8 17:53 lib
-rw-r--r-- 1 root root 17336 Mar 29 13:20 LICENSE
-rw-r--r-- 1 root root 1337 Mar 29 13:20 NOTICE
-rw-r--r-- 1 root root 2521 Mar 29 13:20 README.md0
# 采坑记录
Java HotSpot(TM) 64-Bit Server VM warning: INFO: os::commit_memory(0x00000005c0000000, 8589934592, 0) failed; error='Cannot allocate memory' (errno=12)
#
# There is insufficient memory for the Java Runtime Environment to continue.
# Native memory allocation (mmap) failed to map 8589934592 bytes for committing reserved memory.
# An error report file with more information is saved as:
# /root/rocketmq-all-4.5.0-bin-release/hs_err_pid17515.log
遇到这个错误,请修改 bin
目录下的 runserver.sh
和 runbroker.sh
这两个文件:
将默认的4g调整为合适的大小,我这里给了256m
#===========================================================================================
# JVM Configuration
#===========================================================================================
#JAVA_OPT="${JAVA_OPT} -server -Xms4g -Xmx4g -Xmn2g -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=320m"
JAVA_OPT="${JAVA_OPT} -server -Xms256m -Xmx256m -Xmn128m -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=320m"
JAVA_OPT="${JAVA_OPT} -XX:+UseConcMarkSweepGC -XX:+UseCMSCompactAtFullCollection -XX:CMSInitiatingOccupancyFraction=70 -XX:+CMSParallelRemarkEnabled -XX:Sof
tRefLRUPolicyMSPerMB=0 -XX:+CMSClassUnloadingEnabled -XX:SurvivorRatio=8 -XX:-UseParNewGC"
JAVA_OPT="${JAVA_OPT} -verbose:gc -Xloggc:/dev/shm/rmq_srv_gc.log -XX:+PrintGCDetails"
JAVA_OPT="${JAVA_OPT} -XX:-OmitStackTraceInFastThrow"
JAVA_OPT="${JAVA_OPT} -XX:-UseLargePages"
JAVA_OPT="${JAVA_OPT} -Djava.ext.dirs=${JAVA_HOME}/jre/lib/ext:${BASE_DIR}/lib"
#JAVA_OPT="${JAVA_OPT} -Xdebug -Xrunjdwp:transport=dt_socket,address=9555,server=y,suspend=n"
同理,将默认的8g调整为合适的大小,我这里也给了256m
#===========================================================================================
# JVM Configuration
#===========================================================================================
#JAVA_OPT="${JAVA_OPT} -server -Xms8g -Xmx8g -Xmn4g"
JAVA_OPT="${JAVA_OPT} -server -Xms256m -Xmx256m -Xmn128m"
JAVA_OPT="${JAVA_OPT} -XX:+UseG1GC -XX:G1HeapRegionSize=16m -XX:G1ReservePercent=25 -XX:InitiatingHeapOccupancyPercent=30 -XX:SoftRefLRUPolicyMSPerMB=0"
JAVA_OPT="${JAVA_OPT} -verbose:gc -Xloggc:/dev/shm/mq_gc_%p.log -XX:+PrintGCDetails -XX:+PrintGCDateStamps -XX:+PrintGCApplicationStoppedTime -XX:+PrintAdap
tiveSizePolicy"
JAVA_OPT="${JAVA_OPT} -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=5 -XX:GCLogFileSize=30m"
JAVA_OPT="${JAVA_OPT} -XX:-OmitStackTraceInFastThrow"
JAVA_OPT="${JAVA_OPT} -XX:+AlwaysPreTouch"
JAVA_OPT="${JAVA_OPT} -XX:MaxDirectMemorySize=15g"
以上只是我个人在安装运行过程中的一些记录和遇到的坑,如有不完善的地方欢迎指出,我也会在文中继续补充完善。