RocketMQ單機安裝
阿新 • • 發佈:2020-12-14
[root@localhost ~]# mqbroker -n IP:9876 & ##改成本機IP地址
1.環境準備 系統環境 1、作業系統:64位CentOS Linux release 7.2.1511 (Core) 2、jdk版本:
export JAVA_HOME=/usr/java/jdk1.8.0_221 export PATH=$JAVA_HOME/bin:$PATH export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
2. 解壓安裝
[root@localhost data]# cd /soft 解壓 [root@localhost soft]# unzip rocketmq-all-4.3.2-bin-release.zip 移動 [root@localhost soft]# mv rocketmq-all-4.3.2-bin-release /usr/local/rocketmq
3.設定rocketmq的環境變數
編輯profile檔案 [root@localhost rocket]# vi /etc/profile 將下面的配置新增到檔案最底部 export PATH=$PATH:/usr/local/rocketmq/bin export NAMESRV_ADDR=IP:9876 ##手動更改為本地地址 儲存,並退出。 更新profile檔案 [root@localhost rocket]# source /etc/profile 說明:export NAMESRV_ADDR=localhost:9876是NAMESRV_ADDR環境變數
4.啟動Name Server
[root@localhost rocket]# mqnamesrv &
5.啟動Broker [root@localhost ~]# mqbroker -n IP:9876 & ##改成本機IP地址 會遇到如下問題:
[1] 3361 [root@localhost ~]# Java HotSpot(TM) 64-Bit Server VM warning: INFO: os::commit_memory(0x00000005c0000000, 8589934592, 0) failed; error='Cannot allocate memory' (errno=12) # # There is insufficient memory for the Java Runtime Environment to continue. # Native memory allocation (mmap) failed to map 8589934592 bytes for committing reserved memory. # An error report file with more information is saved as: # /root/hs_err_pid3368.log
原因是:bin/ 下的服務啟動指令碼 runserver.sh 、runbroker.sh 中對於記憶體的限制 解決辦法:
[root@localhost ~]# cd /usr/local/rocketmq/bin/ [root@localhost bin]# vi runserver.sh
將JAVA_OPT="${JAVA_OPT} -server -Xms4g -Xmx4g -Xmn2g -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=320m" 改成如下: JAVA_OPT="${JAVA_OPT} -server -Xms128m -Xmx128m -Xmn128m -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=128m" 再次啟動 [root@localhost bin]# mqbroker -n IP:9876 & ##改成本機IP地址 會提示: [root@localhost bin]# The broker[localhost.localdomain, 192.168.1.210:10911] boot success. serializeType=JSON and name server is localhost:9876 表示啟動成功 6.關閉防火牆
[root@localhost bin]# systemctl stop firewalld.service [root@localhost bin]# systemctl disable firewalld.service //關閉開機啟動
7. 關閉Name Server和Broker
[root@localhost bin]# mqshutdown broker [root@localhost bin]# mqshutdown namesrv
8. 安裝視覺化管理介面 下載 https://github.com/apache/rocketmq-externals/tree/master/rocketmq-console 編譯 mvn clean package -Dmaven.test.skip=true 執行
nohup java -jar \ -Drocketmq.config.namesrvAddr=IP:9876 \ ## 修改為本機IP地址 -Drocketmq.config.isVIPChannel=false \ rocketmq-console-ng-1.0.0.jar &
訪問 http://IP:8080/ ## 修改為本地IP