{
  "defaults-file": "/etc/my.cnf",
  "host": "10.10.10.10",
  "port": 3306,
  "socket": "/tmp/mysql.sock",
  "user": "root",
  "password": "password",                                                                       # 以上是备份数据库的相关配置
  "record-db-sqlite": "pybackup.db",            # 记录备份信息的本地sqlite数据库路径
  "record-db-mysql": {
    "user": "pybackup",
    "password": "123456",
    "host": "123.123.123.123",
    "port": 3306,
    "database": "pybackup",
    "charset": "utf8"
  },                                            # 记录备份信息的远端mysql数据库路径
  "record-type": "both",                        # 选择记录信息的数据库 sqlite|mysql|both         # 以上是记录信息的相关配置
  "tmp-dir": "/data/backups",                   # 数据会被备份到此目录，请预留足够的空间
  "parallel": 4,                                # xtrabackup执行时的并行数
  "backup-prefix": "mysql-backup",              # 备份名的前缀                                   # 以上是xtrabackup的相关配置
  "remote-host": "10.10.11.11",                # 远端备份的服务器地址
  "remote-store-dir": "pybackups",              # 远端备份的目录地址                             # 以上是远端备份的相关配置
  "compress-type": "xz",                        # 备份压缩的格式
  "increment": false,                           # 增量备份标志
  "recover-dir": "/data/mysql_recover",         # 恢复目录，恢复成功后，数据库会在此目录运行     # 以下是数据库恢复的相关配置
  "recover-tmp-dir": "/data/backups",           # 恢复临时目录，远端备份将会被拉取到此目录
  "recover-point": "now",                       # 恢复点，指定恢复时间或者now，数据库会被恢复到最近的全备或增备
  "recover-config": {
    "port": "3307",
    "socket": "/data/mysql_recover/mysql.scok",
    "datadir": "/data/mysql_recover/data",
    "server-id": "7316607",
    "slow-query-log-file": "/data/mysql_recover/data/slow_sql.log",
    "innodb-buffer-pool-size": "1280M"
  }                                             # 用以启动恢复数据库的相关配置，socket/datadir/slow-query-log-file可以不配置，程序会根据recover-dir自动设置
}

0 不启动
1 使用service启动mysql服务
2 使用mysqld_safe启动mysql服务
3 使用mysqld启动mysql服务