一键部署mysql 无修改直接cp 执行 100% 有效

lvrui 2021-08-16 原文

一键部署mysql 无修改直接cp 执行 100% 有效

　将安装包拖至/opt目录下，编一个脚本文件，然后source执行脚本，等脚本执行完成，

即可使用mysql -u root -p点击回车即可进入。

#!/bin/bash
echo -e "\033[31m =====正在验证当前为仅主机还是NAT模式===== \033[0m"
ping -c1 -W1 www.baidu.com &> /dev/null
if [ $? -eq 0 ];then echo -e "\033[31m 检测当前为NAT模式，为您配置在线yum源 \033[0m"
mkdir -p /etc/yum.repos.d/repo.bak
 
mv -f /etc/yum.repos.d/* /etc/yum.repos.d/repo.bak &> /dev/null
 
wget -O /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo &> /dev/null
 
yum clean all &> /dev/null
yum list &> /dev/null
echo -e "\033[31m 在线源已配置完成 \033[0m"
 
else
echo -e "\033[31m 检测当前为仅主机模式，为您配置本地yum源 \033[0m"
mount /dev/sr0 /mnt &> /dev/null
cd /etc/yum.repos.d/
mkdir -p /etc/yum.repos.d/repo.bak
 
mv -f /etc/yum.repos.d/* /etc/yum.repos.d/repo.bak &> /dev/null
 
echo \'[local]
name=local
baseurl=file:///mnt
enabled=1
gpgcheck=0\' > /etc/yum.repos.d/local.repo
yum clean all &> /dev/null
yum makecache &> /dev/null
 
df -h | grep "/mnt"
if [ $? -ne 0 ];then
echo -e "\033[31m 检测当前为仅主机模式，但光盘未连接！ \033[0m"
else
echo -e "\033[31m 本地yum源已配置完成 \033[0m"
fi
fi
 
#关闭系统防火墙和安全机制
systemctl stop firewalld
systemctl disable firewalld
setenforce 0
 
echo -e "\033[31m 检查安装包是否正确，请耐心等待 \033[0m"
ls /opt | egrep "^mysql-boost-5.7.20.tar.gz$"
if [ $? -eq 0 ];then
echo -e "\033[31m 接下来进入正式配置，请耐心等待 \033[0m"
else
echo -e "\033[31m 请准备正确安装包mysql-boost-5.7.20.tar.gz \033[0m"
exit
fi
 
 
#安装Mysql环境依赖包
yum -y install \
ncurses \
ncurses-devel \
bison \
cmake \
gcc \
gcc-c++ \
make
 
#创建程序用户，便于准确控制访问用户
useradd -M -s /sbin/nologin  mysql
 
#编译安装
cd /opt
tar xzvf mysql-boost-5.7.20.tar.gz -C /opt
 
cd /opt/mysql-5.7.20/
cmake \
-DCMAKE_INSTALL_PREFIX=/usr/local/mysql \
-DMYSQL_UNIX_ADDR=/usr/local/mysql/mysql.sock \
-DSYSCONFDIR=/etc \
-DSYSTEMD_PID_DIR=/usr/local/mysql \
-DDEFAULT_CHARSET=utf8  \
-DDEFAULT_COLLATION=utf8_general_ci \
-DWITH_EXTRA_CHARSETS=all \
-DWITH_INNOBASE_STORAGE_ENGINE=1 \
-DWITH_ARCHIVE_STORAGE_ENGINE=1 \
-DWITH_BLACKHOLE_STORAGE_ENGINE=1 \
-DWITH_PERFSCHEMA_STORAGE_ENGINE=1 \
-DMYSQL_DATADIR=/usr/local/mysql/data \
-DWITH_BOOST=boost \
-DWITH_SYSTEMD=1
 
#编译及安装
make && make install
 
#修改mysql 配置文件
echo \'[client]
port = 3306
socket=/usr/local/mysql/mysql.sock
 
[mysqld]
user = mysql
basedir=/usr/local/mysql
datadir=/usr/local/mysql/data
port = 3306
character-set-server=utf8
pid-file = /usr/local/mysql/mysqld.pid
socket=/usr/local/mysql/mysql.sock
bind-address = 0.0.0.0
skip-name-resolve
max_connections=2048
default-storage-engine=INNODB
max_allowed_packet=16M
server-id = 1
 
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES,NO_AUTO_CREATE_USER,NO_AUTO_VALUE_ON_ZERO,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,PIPES_AS_CONCAT,ANSI_QUOTES\' > /etc/my.cnf
 
 
#更改mysql安装目录和配置文件的属主属组
chown -R mysql:mysql /usr/local/mysql/
chown mysql:mysql /etc/my.cnf
 
#设置路径环境变量
echo "export PATH=$PATH:/usr/local/mysql/bin:/usr/local/mysql/lib">> /etc/profile 
source /etc/profile
 
#初始化数据库
cd /usr/local/mysql/bin/
./mysqld \
--initialize-insecure \
--user=mysql \
--basedir=/usr/local/mysql \
--datadir=/usr/local/mysql/data
 
#添加mysqld系统服务
cp /usr/local/mysql/usr/lib/systemd/system/mysqld.service /usr/lib/systemd/system/ 
 
 
systemctl daemon-reload
systemctl start mysqld.service
systemctl enable mysqld