安装java

下载

Java SE Development Kit 8 Downloads

安装

• 将文件.tar.gz移动到/usr/java
• 解压：tar -zxvf 文件.tar.gz
• 打开/etc/profile（vim /etc/profile）在最后面添加如下内容：

export JAVA_HOME=/usr/jdk安装目录
export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
export PATH=$JAVA_HOME/bin:$PATH

• win环境变量配置

%JAVA_HOME%\bin;%Java_Home%\jre\bin;

• source /etc/profile

安装maven

下载

Downloading Apache Maven 3.5.3

安装

• 将下载文件放到/usr/maven
• 解压：tar -zxvf 文件
• 配置环境在/etc/profile加入

export MAVEN_HOME=/usr/maven/maven文件
export MAVEN_HOME
export PATH=$PATH:$MAVEN_HOME/bin

• source /etc/profile

安装RabbitMQ

• CentOS 安装 Erlang
• 下载rabbitMQ Installing on RPM-based Linux (RHEL, CentOS, Fedora, openSUSE)
• 安装

yum -y install rabbitmq-server-3.6.6-1.el6.noarch.rpm

• 启动web管理界面

rabbitmq-plugins enable rabbitmq_management

• 开机自动启动

systemctl enable rabbitmq-server

• 启动关闭

rabbitmq-server start
rabbitmq-server stop

• 增加用户设置角色

rabbitmqctl add_user dev dev_user
rabbitmqctl set_user_tags dev administrator
rabbitmqctl set_permissions -p "/" dev "." "." ".*"

• 附 centos 7 安装rabbitmq 3.6.12

安装Mysql

提前关闭防火墙

systemctl stop firewalld.service #停止firewall
systemctl disable firewalld.service #禁止firewall开机启动

dev.mysql.com/doc/refman/…

• 查看Linux发行版本

cat /etc/redhat-release

• 下载MySQL官方的Yum Repository Download MySQL Yum Repository
• 安装MySQL的Yum Repository

wget https://dev.mysql.com/get/mysql80-community-release-el7-1.noarch.rpm
yum localinstall mysql80-community-release-el7-1.noarch.rpm

• 选择版本

yum repolist all | grep mysql

yum-config-manager --disable mysql80-community
yum-config-manager --enable mysql57-community

• 安装MySQL数据库的服务器版本

yum -y install mysql-community-server

• 启动数据库

service mysqld start

service mysqld status

• 重启和关闭

service mysqld restart
service mysqld stop

• 获取初始密码

grep "password" /var/log/mysqld.log

• 修改root用户密码

mysql -uroot -p
ALTER USER 'root'@'localhost' IDENTIFIED BY 'Password@123';
use mysql;
update user set host = '%'  where user ='root';
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'Password@123' WITH GRANT OPTION;
flush privileges;

• 设置密码的安全级别 附6.5.3.2 Password Validation Options and Variables

SHOW VARIABLES LIKE 'validate_password.%';
set global validate_password.policy=0;

• mysql8 ：客户端连接caching-sha2-password问题

ALTER USER 'root'@'%' IDENTIFIED BY 'password' PASSWORD EXPIRE NEVER; #修改加密规则 
ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY 'password'; #更新一下用户的密码 
FLUSH PRIVILEGES; #刷新权限 
ALTER USER 'root'@'%' IDENTIFIED BY 'password';

MySQL binlog配置

• 修改 my.cnf

log-bin=/var/lib/mysql/mysql-bin
server-id=1

• 查看

show variables like '%log_bin%'

• 附 CentOS 7.2使用yum安装MYSQL 5.7.10