云数据库 RDS-使用mysqlbinlog工具查看Binlog备份文件:操作方法

时间:2024-09-06 14:25:01

操作方法

  1. 下载MySQL软件包

    软件包版本最好与当前您使用的MySQL大版本保持一致。

    例如,您本地的MySQL版本为5.7.27,则下载如下版本和系统的软件包:

    • Product Version:5.7.27
    • Operating System:Linux-Generic

    下载完成后的MySQL软件包名为:mysql-5.7.27-linux-glibc2.12-x86_64.tar.gz

    图1 下载
  1. 解压软件包,找到mysqlbinlog工具。
  2. 执行如下命令,查看mysqlbinlog工具的版本信息。
    [root@ecs]# tar -zxf mysql-5.7.27-linux-glibc2.12-x86_64.tar.gz
    [root@ecs]# cd mysql-5.7.27-linux-glibc2.12-x86_64/bin
    [root@ecs]# ll mysqlbinlog
    -rwxr-xr-x 1 7161 31415 11310886 Jun 10 2019 mysqlbinlog
    [root@ecs]# ./mysqlbinlog -V
    ./mysqlbinlog Ver 3.4 for linux-glibc2.12 at x86_64
  3. 使用mysqlbinlog工具解析binlog。
    以解析“mysql-bin.000001”为例:
    [root@ecs]# ./mysqlbinlog --no-defaults -vv /root/mysql-bin.000001
    /*!50530 SET @@SESSION.PSEUDO_SLAVE_MODE=1*/;
    /*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
    DELIMITER /*!*/;
    # at 4
    #200316 17:54:14 server id 1 end_log_pos 126 CRC32 0x92b3f2ca Start: binlog v
    4, server v 5.7.27-5-debug-log created 200316 17:54:14 at startup
    ROLLBACK/*!*/;
    BIN LOG  '
    xkxvXg8BAAAAegAAAH4AAAAAAAQANS43LjI3LTUtZGVidWctbG9nAAAAAAAAAAAAAAAAAAAAAAAA
    AAAAAAAAAAAAAAAAAADGTG9eEzgNAAgAEgAEBAQEEgAAYgAEGggAAAAICAgCAAAACgoKKioAEjQA
    Xz0AAcrys5I=
    '/*!*/;
    # at 126
    #200316 17:54:14 server id 1 end_log_pos 157 CRC32 0xfcc47ad6 Previous-GTIDs
    # [empty]
    # at 157
    #200316 17:54:27 server id 1 end_log_pos 204 CRC32 0xa7febd1f Rotate to mysqlbin.
    000002 pos: 4
    SET @@SESSION.GTID_NEXT= 'AUTOMATIC' /* added by mysqlbinlog */ /*!*/;
    DELIMITER ;
    # End of log file
    /*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
    /*!50530 SET @@SESSION.PSEUDO_SLAVE_MODE=0*/;
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