创建主工作目录
powershell
sudo mkdir -p /home/tools/{scripts,mysql,mysql8,redis,opengauss,minio}
创建各服务子目录
powershell
sudo mkdir -p /home/tools/mysql/{data,conf,logs}
执行脚本
powershell
#!/bin/bash
set -e # 遇到错误立即退出
echo "开始部署 MySQL 5.7..."
# 定义变量
MYSQL_DIR="/home/tools/mysql"
MYSQL_PORT="3306"
MYSQL_ROOT_PASSWORD="123456"
CONTAINER_NAME="mysql5.7"
# 创建配置文件
cat > ${MYSQL_DIR}/conf/my.cnf << 'EOF'
[client]
default-character-set = utf8mb4
[mysql]
default-character-set = utf8mb4
[mysqld]
# 基础设置
user = mysql
character-set-server = utf8mb4
collation-server = utf8mb4_unicode_ci
skip-name-resolve
# 时区设置
default_time_zone = '+8:00'
# 连接和限制
max_connections = 1000
max_connect_errors = 10000
sql_mode = STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
# 表名大小写
lower_case_table_names = 1
# InnoDB 性能优化(根据服务器内存调整,建议为物理内存的50-70%)
innodb_buffer_pool_size = 512M
innodb_log_file_size = 256M
innodb_flush_log_at_trx_commit = 1
innodb_lock_wait_timeout = 120
# 二进制日志(用于备份和复制)
server-id = 1
log_bin = /var/log/mysql/mysql-bin
expire_logs_days = 7
max_binlog_size = 100M
# 慢查询日志
slow_query_log = 1
slow_query_log_file = /var/log/mysql/mysql-slow.log
long_query_time = 2
# 错误日志
log_error = /var/log/mysql/mysql-error.log
EOF
# 设置目录权限
sudo chown -R 1000:1000 ${MYSQL_DIR}/data
sudo chmod -R 755 ${MYSQL_DIR}
# 拉取镜像
docker pull mysql:5.7
# 启动容器
docker run -d \
--name ${CONTAINER_NAME} \
-p ${MYSQL_PORT}:3306 \
-v ${MYSQL_DIR}/data:/var/lib/mysql \
-v ${MYSQL_DIR}/conf:/etc/mysql/conf.d \
-v ${MYSQL_DIR}/logs:/var/log/mysql \
-e MYSQL_ROOT_PASSWORD=${MYSQL_ROOT_PASSWORD} \
-e TZ=Asia/Shanghai \
--restart=unless-stopped \
--memory=2g \
--cpus=1.0 \
--log-opt max-size=10m \
--log-opt max-file=3 \
mysql:5.7
# 等待容器启动
echo "等待MySQL启动..."
sleep 30
# 检查容器状态
if docker ps | grep -q ${CONTAINER_NAME}; then
echo " MySQL 5.7 部署成功!"
echo " 连接信息:"
echo " 地址: localhost:${MYSQL_PORT}"
echo " 用户名: root"
echo " 密码: ${MYSQL_ROOT_PASSWORD}"
else
echo " MySQL 5.7 部署失败,查看日志:docker logs ${CONTAINER_NAME}"
exit 1
fi