1. 安装JDK
#设置java环境变量:
export JAVA_HOME=/usr/local/lib/jdk1.8.0_181
export JRE_HOME=${JAVA_HOME}/jre
export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib
export PATH=$PATH:${JAVA_HOME}/bin
2. 安装MySQL
很好的教程:https://blog.youkuaiyun.com/luowenmin/article/details/81945548
3. 安装redis
tar -zxvf redis-5.0.0.tar.gz -C /usr/local/lib/
cd /usr/local/lib/redis-5.0.0
make
make PREFIX=/usr/local/redis install
cp redis.conf /usr/local/redis
修改redis.conf文件: redis.conf文件就在redis目录下
cd /usr/local/redis
Vim redis.conf
(1)将daemonize no修改为daemonize yes
(2)配置允许所有ip都可以访问redis,将bind 127.0.0.1注释掉:
(3)并且将protected-mode 改为no
启动redis服务:
./bin/redis-server ../redis.conf
(1)redis默认端口是6379,通过当前服务查看检查是否开启了所有Ip访问
ps -ef | grep -i redis
(2)首先使用ps -aux | grep redis查看redis进程
如果端口号前面显示的是*则说明客户端可以访问了
feiyan 10500 1718 0 22:09 ? 00:00:00 ./redis-server *:6379
feiyan 10505 5409 0 22:09 pts/2 00:00:00 grep --color=auto -i redis
客户端连接:
(1)./bin/redis-cli -p IP地址 -h 端口号
(2)关闭:exit
(3)./bin/redis-cli shutdown
4. 安装zookeeper
tar -zxf zookeeper-3.4.5.tar.gz -C /usr/local/
在主目录下创建data和logs两个目录用于存储数据和日志:
cd /usr/local/zookeeper-3.4.5
mkdir data
mkdir logs
在conf目录下新建zoo.cfg文件,写入以下内容保存:
tickTime=2000
dataDir=/usr/local/zookeeper-3.4.5/data
dataLogDir=/usr/local/zookeeper-3.4.5/logs
clientPort=2181
启动和停止
进入bin目录,启动、停止、重启分和查看当前节点状态(包括集群中是何角色)别执行:
./zkServer.sh start
./zkServer.sh stop
./zkServer.sh restart
./zkServer.sh status
伪集群搭建
伪集群模式就是在同一主机启动多个zookeeper并组成集群,下边以在192.168.220.128主机上创3个zookeeper组集群为例:
zookeeper1配置文件conf/zoo.cfg修改如下:
tickTime=2000
dataDir=/usr/local/zookeeper1/data
dataLogDir=/usr/local/zookeeper1/logs
clientPort=2181
initLimit=5
syncLimit=2
server.1=192.168.220.128:2888:3888
server.2=192.168.220.128:4888:5888
server.3=192.168.220.128:6888:7888
zookeeper1的data/myid配置如下:
echo '1' > data/myid
zookeeper2配置文件conf/zoo.cfg修改如下:
tickTime=2000
dataDir=/usr/local/zookeeper2/data
dataLogDir=/usr/local/zookeeper2/logs
clientPort=3181
initLimit=5
syncLimit=2
server.1=192.168.220.128:2888:3888
server.2=192.168.220.128:4888:5888
server.3=192.168.220.128:6888:7888
zookeeper2的data/myid配置如下:
echo '2' > data/myid
zookeeper3配置文件conf/zoo.cfg修改如下:
tickTime=2000
dataDir=/usr/local/zookeeper3/data
dataLogDir=/usr/local/zookeeper3/logs
clientPort=4181
initLimit=5
syncLimit=2
server.1=192.168.220.128:2888:3888
server.2=192.168.220.128:4888:5888
server.3=192.168.220.128:6888:7888
zookeeper3的data/myid配置如下:
echo '3' > data/myid
最后把三个zookeeper都启动即可完成伪分布式搭建
5. 安装activeMQ
解压启动
tar -zxvf apache-activemq-5.14.0-bin.tar.gz
cd apache-activemq-5.14.0
cd bin
./activemq start
netstat -anp|grep 61616
开启防火墙端口
1、如果使用了云服务器需要先开启8161(web管理页面端口)、61616(activemq服务监控端口) 两个端口
2、打开linux防火墙端口
/sbin/iptables -I INPUT -p tcp --dport 8161 -j ACCEPT&&/etc/init.d/iptables save&&service iptables restart&&/etc/init.d/iptables status
/sbin/iptables -I INPUT -p tcp --dport 61616 -j ACCEPT&&/etc/init.d/iptables save&&service iptables restart&&/etc/init.d/iptables status
(firewall-cmd --zone=public --add-port=8161/tcp --permanent
)
打开web管理页面
http://IP:8161/admin
admin/admin
6. 安装MQTT
https://blog.youkuaiyun.com/yannanxiu/article/details/76146215
https://blog.youkuaiyun.com/jiesa/article/details/50635222