官网 

Download | Redis

wget https://github.com/redis/redis/archive/7.2.4.tar.gz

编译安装

yum install gcc g++
tar -zxvf redis-7.2.4.tar.gz -C /usr/localcd /usr/local/redis make && make install 

 常见报错

zmalloc.h:50:10: fatal error: jemalloc/jemalloc.h: No such file or directory

解决办法： 清理编译的残留 重新编译  make distclean && make 

设置环境变量 

vim ~/.bashrc 

# Source global definitions
if [ -f /etc/bashrc ]; then. /etc/bashrc
fi
export PATH=/usr/local/bin:$PATH

source ~/.bashrc

基本应用设置

设置后台启动
daemonize yes设置密码requirepass 123456

启动

redis-server /usr/local/redis/redis.conf

测试

redis-cli auth 12345127.0.0.1:6379> set a b 
OK
127.0.0.1:6379> get a

开机自启动

vim //usr/lib/systemd/system/redis.service 

[Unit]
Description=redis-server
After=network.target[Service]
Type=forkingExecStart=/usr/local/bin/redis-server /usr/local/redis/redis.conf
PrivateTmp=true[Install]
WantedBy=multi-user.target

 启动系统服务

#重载系统服务
systemctl daemon-reload
#设置开机自启
systemctl enable redis.service
#取消开机自启
systemctl disable redis.service
#启动服务
systemctl start redis.service
#停止服务
systemctl stop redis.service
#查看服务状态
systemctl status redis.service

 RabbitMQ 搭建

安装 erlang 

yum -y install epel-release
yum -y install erlang socat

官网 

Installing on RPM-based Linux (RHEL, CentOS Stream, Fedora, Amazon Linux 2023, openSUSE) — RabbitMQ

找到centos7 对应的版本 3.8.30 

wget https://github.com/rabbitmq/rabbitmq-server/releases/tag/v3.8.30

 rpm 安装

rpm -Uvh rabbitmq-server-3.8.30-1.el7.noarch.rpm

启动

systemctl start rabbitmq-serversystemctl enable rabbitmq-serversystemctl status rabbitmq-server

添加防火墙规则

firewall-cmd –zone=public –permanent –add-port=4369/tcp
firewall-cmd –zone=public –permanent –add-port=25672/tcp
firewall-cmd –zone=public –permanent –add-port=5671-5672/tcp
firewall-cmd –zone=public –permanent –add-port=15672/tcp
firewall-cmd –zone=public –permanent –add-port=61613-61614/tcp
firewall-cmd –zone=public –permanent –add-port=1883/tcp
firewall-cmd –zone=public –permanent –add-port=8883/tcp

访问web控制台 

启动web 控制台
rabbitmq-plugins enable rabbitmq_management设置权限 
chown -R rabbitmq:rabbitmq /var/lib/rabbitmq/设置admin用户权限   强密码
rabbitmqctl add_user admin 123456Strongpasswd
rabbitmqctl set_user_tags admin administrator
rabbitmqctl set_permissions -p / admin “.*” “.*” “.*”

   

修改admin 密码

rabbitmqctl  list_users rabbitmqctl  change_password  Username  'Newpassword'

nginx端口转发

server {listen       80;server_name  localhost;#charset koi8-r;#access_log  logs/host.access.log  main;location / {proxy_pass  http://127.0.0.1:15672;proxy_set_header Host $proxy_host;proxy_set_header X-Real-IP $remote_addr;proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;}

Elasticsearch 7.6 搭建    es

wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-7.6.2-linux-x86_64.tar.gztar -zxvf elasticsearch-7.6.2-linux-x86_64.tar.gz

官方禁止使用root用户启动 es 

新建账户 给es  用户名 esadmin 

adduser esadmin
passwd 123456

修改配置环境与系统设置

vim elasticsearch.yml

network.host: 0.0.0.0
cluster.name: es
node.name: node-1
cluster.initial_master_nodes: ["node-1"]

系统设置

vim /etc/sysctl.conf

vm.overcommit_memory = 1
vm.max_map_count = 655360

vim /etc/security/limits.conf

esadmin soft nofile 65535
esadmin hard nofile 65535

 

启动 && 后台启动

su esadmin
前台启动
./elasticsearch后台启动
./elasticsearch -d