添加 config.sh
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config.sh
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105
config.sh
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#!/bin/bash
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# ============================================================================
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# MySQL 8.0.24 备份恢复工具 - 配置文件
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# ============================================================================
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# 作者: AI Assistant
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# 版本: 1.0.0
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# 说明: 此文件包含所有备份恢复脚本的公共配置
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# ============================================================================
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# ----------------------------------------------------------------------------
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# MySQL 连接配置
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# ----------------------------------------------------------------------------
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# MySQL 服务器地址
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MYSQL_HOST="localhost"
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# MySQL 端口
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MYSQL_PORT="3306"
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# MySQL 用户名 (需要有备份权限: RELOAD, LOCK TABLES, REPLICATION CLIENT)
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MYSQL_USER="root"
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# MySQL 密码 (生产环境建议使用 mysql_config_editor 或环境变量)
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MYSQL_PASSWORD=""
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# MySQL 数据目录 (用于物理备份)
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MYSQL_DATA_DIR="/var/lib/mysql"
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# ----------------------------------------------------------------------------
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# 备份存储配置
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# ----------------------------------------------------------------------------
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# 备份根目录
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BACKUP_ROOT_DIR="/data/mysql_backup"
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# 全量备份目录
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FULL_BACKUP_DIR="${BACKUP_ROOT_DIR}/full"
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# 增量备份目录
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INCREMENTAL_BACKUP_DIR="${BACKUP_ROOT_DIR}/incremental"
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# 恢复临时目录
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RESTORE_TMP_DIR="${BACKUP_ROOT_DIR}/restore_tmp"
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# 日志目录
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LOG_DIR="${BACKUP_ROOT_DIR}/logs"
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# ----------------------------------------------------------------------------
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# 备份保留策略
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# ----------------------------------------------------------------------------
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# 全量备份保留天数
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FULL_BACKUP_RETENTION_DAYS=7
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# 增量备份保留天数
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INCREMENTAL_BACKUP_RETENTION_DAYS=3
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# ----------------------------------------------------------------------------
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# mysqlbackup/xtrabackup 工具配置 (使用 MySQL Enterprise Backup 或 Percona XtraBackup)
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# 本脚本使用 mysqldump 进行逻辑备份,同时支持基于 binlog 的增量备份
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# ----------------------------------------------------------------------------
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# mysqldump 路径
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MYSQLDUMP_PATH="/usr/bin/mysqldump"
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# mysql 客户端路径
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MYSQL_PATH="/usr/bin/mysql"
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# mysqlbinlog 路径
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MYSQLBINLOG_PATH="/usr/bin/mysqlbinlog"
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# ----------------------------------------------------------------------------
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# 通知配置 (可选)
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# ----------------------------------------------------------------------------
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# 是否启用邮件通知
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ENABLE_EMAIL_NOTIFICATION=false
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# 通知邮箱地址
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NOTIFICATION_EMAIL="admin@example.com"
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# ----------------------------------------------------------------------------
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# 并行处理配置
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# ----------------------------------------------------------------------------
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# 压缩线程数
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COMPRESS_THREADS=4
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# 备份时使用的压缩工具 (gzip, pigz, lz4)
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COMPRESS_TOOL="gzip"
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# ----------------------------------------------------------------------------
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# 其他配置
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# ----------------------------------------------------------------------------
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# 备份文件前缀
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BACKUP_PREFIX="mysql_backup"
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# 时间戳格式
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TIMESTAMP_FORMAT="%Y%m%d_%H%M%S"
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# 是否启用详细日志
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VERBOSE=true
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# ----------------------------------------------------------------------------
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# 要备份的数据库列表 (留空表示备份所有数据库)
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# 格式: "db1 db2 db3" 或留空 ""
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# ----------------------------------------------------------------------------
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DATABASES_TO_BACKUP=""
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# 要排除的数据库 (系统数据库默认排除)
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EXCLUDE_DATABASES="information_schema performance_schema sys"
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