2018年9月26日
9:25
现象：192.168.7.206、192.168.7.207互为双主，同步报错  1236
 
7.206现象如下
root@mysqldb 09:15  [mysql]> show slave status \G;
*************************** 1. row ***************************
               Slave_IO_State:
                  Master_Host: 192.168.7.207    --7.206的master主机为 7.207
                  Master_User: replusr
                  Master_Port: 3309
                Connect_Retry: 60
              Master_Log_File:  bin.000010
          Read_Master_Log_Pos: 234
               Relay_Log_File: slave-relay-bin.000001
                Relay_Log_Pos: 4
        Relay_Master_Log_File:  bin.000010
             Slave_IO_Running: No
            Slave_SQL_Running: Yes
              Replicate_Do_DB:
          Replicate_Ignore_DB:
           Replicate_Do_Table:
       Replicate_Ignore_Table:
      Replicate_Wild_Do_Table:
  Replicate_Wild_Ignore_Table:
                   Last_Errno: 0
                   Last_Error:
                 Skip_Counter: 0
          Exec_Master_Log_Pos: 234
              Relay_Log_Space: 154
              Until_Condition: None
               Until_Log_File:
                Until_Log_Pos: 0
           Master_SSL_Allowed: No
           Master_SSL_CA_File:
           Master_SSL_CA_Path:
              Master_SSL_Cert:
            Master_SSL_Cipher:
               Master_SSL_Key:
        Seconds_Behind_Master: NULL
Master_SSL_Verify_Server_Cert: No
                Last_IO_Errno: 1236
                Last_IO_Error: Got fatal error 1236 from master when reading data from binary log: 'Could not find first log file name in binary log index file'
               Last_SQL_Errno: 0
               Last_SQL_Error:
  Replicate_Ignore_Server_Ids:
             Master_Server_Id: 207
                  Master_UUID: c4aff4f5-c097-11e8-b9e2-0050568d3207
             Master_Info_File: mysql.slave_master_info
                    SQL_Delay: 0
          SQL_Remaining_Delay: NULL
      Slave_SQL_Running_State: Slave has read all relay log; waiting for more updates
           Master_Retry_Count: 86400
                  Master_Bind:
      Last_IO_Error_Timestamp: 180925 18:00:51
     Last_SQL_Error_Timestamp:
               Master_SSL_Crl:
           Master_SSL_Crlpath:
           Retrieved_Gtid_Set:
            Executed_Gtid_Set: 232b5ddf-c098-11e8-af2d-0050568d4206:1-4,
232b5ddf-c098-11e8-af2d-0050568d4e69:1-5,
c4aff4f5-c097-11e8-b9e2-0050568d3207:2-4
                Auto_Position: 0
         Replicate_Rewrite_DB:
                 Channel_Name:
           Master_TLS_Version:
1 row in set (0.00 sec)
 
ERROR:
No query specified
7.207现象如下
root@mysqldb 09:16  [mysql]> show slave status \G;
*************************** 1. row ***************************
               Slave_IO_State:
                  Master_Host: 192.168.7.206        --7.207的master主机为 7.206
                  Master_User: replusr
                  Master_Port: 3309
                Connect_Retry: 60
              Master_Log_File:  bin.000011
          Read_Master_Log_Pos: 274
               Relay_Log_File: slave-relay-bin.000001
                Relay_Log_Pos: 4
        Relay_Master_Log_File:  bin.000011
             Slave_IO_Running: No
            Slave_SQL_Running: Yes
              Replicate_Do_DB:
          Replicate_Ignore_DB:
           Replicate_Do_Table:
       Replicate_Ignore_Table:
      Replicate_Wild_Do_Table:
  Replicate_Wild_Ignore_Table:
                   Last_Errno: 0
                   Last_Error:
                 Skip_Counter: 0
          Exec_Master_Log_Pos: 274
              Relay_Log_Space: 154
              Until_Condition: None
               Until_Log_File:
                Until_Log_Pos: 0
           Master_SSL_Allowed: No
           Master_SSL_CA_File:
           Master_SSL_CA_Path:
              Master_SSL_Cert:
            Master_SSL_Cipher:
               Master_SSL_Key:
        Seconds_Behind_Master: NULL
Master_SSL_Verify_Server_Cert: No
                Last_IO_Errno: 1236
                Last_IO_Error: Got fatal error 1236 from master when reading data from binary log: 'Could not find first log file name in binary log index file'
               Last_SQL_Errno: 0
               Last_SQL_Error:
  Replicate_Ignore_Server_Ids:
             Master_Server_Id: 206
                  Master_UUID: 232b5ddf-c098-11e8-af2d-0050568d4206
             Master_Info_File: mysql.slave_master_info
                    SQL_Delay: 0
          SQL_Remaining_Delay: NULL
      Slave_SQL_Running_State: Slave has read all relay log; waiting for more updates
           Master_Retry_Count: 86400
                  Master_Bind:
      Last_IO_Error_Timestamp: 180925 18:01:32
     Last_SQL_Error_Timestamp:
               Master_SSL_Crl:
           Master_SSL_Crlpath:
           Retrieved_Gtid_Set:
            Executed_Gtid_Set: c4aff4f5-c097-11e8-b9e2-0050568d3207:1-4,
c4aff4f5-c097-11e8-b9e2-0050568d38d8:1-8
                Auto_Position: 0
         Replicate_Rewrite_DB:
                 Channel_Name:
           Master_TLS_Version:
1 row in set (0.00 sec)
分别在7.206、7.207关闭 slave并且刷新日志
 
7.206做stop slave、刷新日志等操作
 
 
root@mysqldb 09:15  [mysql]> stop slave;
Query OK, 0 rows affected (0.01 sec)
root@mysqldb 09:18  [mysql]> flush logs;
Query OK, 0 rows affected (0.01 sec)
再次确认日志刷新后的条目和位置
root@mysqldb 09:18  [mysql]> show master status \G;
*************************** 1. row ***************************
             File: bin.000012    --当前的日志条目
         Position: 274   --当前的日志位置
     Binlog_Do_DB:
 Binlog_Ignore_DB:
Executed_Gtid_Set: 232b5ddf-c098-11e8-af2d-0050568d4206:1-4,
232b5ddf-c098-11e8-af2d-0050568d4e69:1-5,
c4aff4f5-c097-11e8-b9e2-0050568d3207:2-4
1 row in set (0.00 sec)
 
 
 
 
7.207做stop slave、刷新日志等操作
root@mysqldb 09:15  [mysql]> stop slave;
Query OK, 0 rows affected (0.01 sec)
 
root@mysqldb 09:18  [mysql]> flush logs;
Query OK, 0 rows affected (0.01 sec)
 
root@mysqldb 09:18  [mysql]> show master status \G;
*************************** 1. row ***************************
             File: bin.000011   --当前的日志条目
         Position: 234    --当前的日志位置
     Binlog_Do_DB:
 Binlog_Ignore_DB:
Executed_Gtid_Set: c4aff4f5-c097-11e8-b9e2-0050568d3207:1-4,
c4aff4f5-c097-11e8-b9e2-0050568d38d8:1-8
1 row in set (0.00 sec)
 
 
7.206做change master 、start slave操作：
root@mysqldb 09:18  [mysql]> change master to master_log_file='bin.000011',master_log_pos=234;
Query OK, 0 rows affected (0.01 sec)
 
root@mysqldb 09:20  [mysql]> start slave;
Query OK, 0 rows affected (0.01 sec)
 
root@mysqldb 09:20  [mysql]> show slave status \G;
*************************** 1. row ***************************
               Slave_IO_State: Waiting for master to send event
                  Master_Host: 192.168.7.207
                  Master_User: replusr
                  Master_Port: 3309
                Connect_Retry: 60
              Master_Log_File: bin.000011
          Read_Master_Log_Pos: 234
               Relay_Log_File: slave-relay-bin.000002
                Relay_Log_Pos: 314
        Relay_Master_Log_File: bin.000011
             Slave_IO_Running: Yes
            Slave_SQL_Running: Yes
              Replicate_Do_DB:
          Replicate_Ignore_DB:
           Replicate_Do_Table:
       Replicate_Ignore_Table:
      Replicate_Wild_Do_Table:
  Replicate_Wild_Ignore_Table:
                   Last_Errno: 0
                   Last_Error:
                 Skip_Counter: 0
          Exec_Master_Log_Pos: 234
              Relay_Log_Space: 521
              Until_Condition: None
               Until_Log_File:
                Until_Log_Pos: 0
           Master_SSL_Allowed: No
           Master_SSL_CA_File:
           Master_SSL_CA_Path:
              Master_SSL_Cert:
            Master_SSL_Cipher:
               Master_SSL_Key:
        Seconds_Behind_Master: 0
Master_SSL_Verify_Server_Cert: No
                Last_IO_Errno: 0
                Last_IO_Error:
               Last_SQL_Errno: 0
               Last_SQL_Error:
  Replicate_Ignore_Server_Ids:
             Master_Server_Id: 207
                  Master_UUID: c4aff4f5-c097-11e8-b9e2-0050568d3207
             Master_Info_File: mysql.slave_master_info
                    SQL_Delay: 0
          SQL_Remaining_Delay: NULL
      Slave_SQL_Running_State: Slave has read all relay log; waiting for more updates
           Master_Retry_Count: 86400
                  Master_Bind:
      Last_IO_Error_Timestamp:
     Last_SQL_Error_Timestamp:
               Master_SSL_Crl:
           Master_SSL_Crlpath:
           Retrieved_Gtid_Set:
            Executed_Gtid_Set: 232b5ddf-c098-11e8-af2d-0050568d4206:1-4,
232b5ddf-c098-11e8-af2d-0050568d4e69:1-5,
c4aff4f5-c097-11e8-b9e2-0050568d3207:2-4
                Auto_Position: 0
         Replicate_Rewrite_DB:
                 Channel_Name:
           Master_TLS_Version:
1 row in set (0.00 sec)
 
7.207做change master 、start slave操作：
root@mysqldb 09:19  [mysql]> change master to master_log_file='bin.000012',master_log_pos=274;
Query OK, 0 rows affected (0.00 sec)
 
root@mysqldb 09:20  [mysql]> start slave;
Query OK, 0 rows affected (0.01 sec)
 
root@mysqldb 09:21  [mysql]> show slave status \G;
*************************** 1. row ***************************
               Slave_IO_State: Waiting for master to send event
                  Master_Host: 192.168.7.206
                  Master_User: replusr
                  Master_Port: 3309
                Connect_Retry: 60
              Master_Log_File: bin.000012
          Read_Master_Log_Pos: 274
               Relay_Log_File: slave-relay-bin.000002
                Relay_Log_Pos: 314
        Relay_Master_Log_File: bin.000012
             Slave_IO_Running: Yes
            Slave_SQL_Running: Yes
              Replicate_Do_DB:
          Replicate_Ignore_DB:
           Replicate_Do_Table:
       Replicate_Ignore_Table:
      Replicate_Wild_Do_Table:
  Replicate_Wild_Ignore_Table:
                   Last_Errno: 0
                   Last_Error:
                 Skip_Counter: 0
          Exec_Master_Log_Pos: 274
              Relay_Log_Space: 521
              Until_Condition: None
               Until_Log_File:
                Until_Log_Pos: 0
           Master_SSL_Allowed: No
           Master_SSL_CA_File:
           Master_SSL_CA_Path:
              Master_SSL_Cert:
            Master_SSL_Cipher:
               Master_SSL_Key:
        Seconds_Behind_Master: 0
Master_SSL_Verify_Server_Cert: No
                Last_IO_Errno: 0
                Last_IO_Error:
               Last_SQL_Errno: 0
               Last_SQL_Error:
  Replicate_Ignore_Server_Ids:
             Master_Server_Id: 206
                  Master_UUID: 232b5ddf-c098-11e8-af2d-0050568d4206
             Master_Info_File: mysql.slave_master_info
                    SQL_Delay: 0
          SQL_Remaining_Delay: NULL
      Slave_SQL_Running_State: Slave has read all relay log; waiting for more updates
           Master_Retry_Count: 86400
                  Master_Bind:
      Last_IO_Error_Timestamp:
     Last_SQL_Error_Timestamp:
               Master_SSL_Crl:
           Master_SSL_Crlpath:
           Retrieved_Gtid_Set:
            Executed_Gtid_Set: c4aff4f5-c097-11e8-b9e2-0050568d3207:1-4,
c4aff4f5-c097-11e8-b9e2-0050568d38d8:1-8
                Auto_Position: 0
         Replicate_Rewrite_DB:
                 Channel_Name:
           Master_TLS_Version:
1 row in set (0.00 sec)
 
ok，完美解决

MySQL-1236问题处理的更多相关文章

  1. 记一次mysql主从同步因断电产生的不能同步问题 1236 1032

    背景: 项目新上线一个月,qa需要测试断电服务拉起,服务拉起成功后,发现mysql主从异常,以下是发现的问题以及解决方案 问题1: Slave_IO_Running:  No 一方面原因是因为网络通信 ...

  2. MySQL Got fatal error 1236原因和解决方法【转】

    本文来自:http://blog.itpub.net/22664653/viewspace-1714269/ 一 前言  MySQL 的主从复制作为一项高可用特性,用于将主库的数据同步到从库,在维护主 ...

  3. 【MySQL】MySQL同步报错-> Last_IO_Error: Got fatal error 1236 from master when reading data from binary log

    这个报错网上搜索了一下,大部分是由于MySQL意外关闭或强制重启造成的binlog文件事务点读取异常造成的主从同步报错 Last_IO_Error: Got fatal error 1236 from ...

  4. mysql 主从 Got fatal error 1236 from master when reading data from binary log: 'Could not find first 错误

    本地MySQL环境,是两台MySQL做M-M复制.今天发现错误信息: mysql 5.5.28-log> show slave status\G ************************ ...

  5. MySQL主从失败 错误Got fatal error 1236解决方法

    --MySQL主从失败 错误Got fatal error 1236解决方法 ----------------------------------------------------2014/05/1 ...

  6. 解决mysql开启GTID主从同步出现1236错误问题【转】

    最近遇到mysql开启gtid做复制时,从库出现1236错误,导致同步无法进行,本文就这问题记录下处理步骤,有关gtid知识在这里不做介绍,mysql版本为5.7.16. 一.错误原因分析 错误信息如 ...

  7. mysql主从不同步问题 Error_code: 1236

    第一种情况,开启GTID,从库与主库不同步. 1.在从库上查看从的状态   mysql> show slave status \G *************************** 1. ...

  8. mysql主从同步失败Last_IO_Error: Got fatal error 1236 from master解决方法

    mysql教程主从同步失败Last_IO_Error: Got fatal error 1236 from master解决方法 遇到这样的错误如:“Last_IO_Error: Got fatal ...

  9. 解决mysql开启GTID主从同步出现1236错误问题

    解决mysql开启GTID主从同步出现1236错误问题     最近遇到mysql开启gtid做复制时,从库出现1236错误,导致同步无法进行,本文就这问题记录下处理步骤,有关gtid知识在这里不做介 ...

  10. MySQL案例09:Last_IO_Error: Got fatal error 1236 from master when reading data from binary log

    刚处理完“挖矿”事件,在做最后一个MySQL NBU备份的时候,发现从库有问题,好奇的是怎么主从状态异常没有告警呢?先不管这么多了,处理了这个问题再完善告警内容. 一.错误信息 从库show slav ...

随机推荐

  1. 微服务架构与实践4_Docker

    构建Docker映像 定义Dockerfile=>Docker根据Dockerfile构建出映像 包含: 基础映像(父映像)信息 维护者信息 映像操作命令 容器启动命令 .net standar ...

  2. Jupyter Notebook主题字体设置及自动代码补全

    Jupyter Notebook用久了就离不开了,然而自带的主题真的不忍直视.为了视力着想,为了自己看起来舒服,于是折腾了一番..在github上发现了一个jupyter-themes工具,可以通过p ...

  3. 获取IP及判断IP是否在区间

    /// <summary> /// 获取客户端IP /// </summary> /// <returns></returns> public stat ...

  4. Chrome,你这坑人的默认非安全端口

    今天用chrome打开页面的发现一个错误: ERR_UNSAFE_PORT 字面意思是error:不安全端口. 一.什么是默认非安全端口?    每个浏览器出于安全问题,都会禁止一些网络浏览以外的端口 ...

  5. BZOJ 4826 【HNOI2017】 影魔

    题目链接:影魔 这道题就是去年序列的弱化版啊…… 我们枚举最大值的位置\(i\),找出左边第一个比\(a_i\)大的位置\(l\),右边第一个比\(a_i\)大的位置\(r\),然后我们分开考虑一下\ ...

  6. Web Api：基于RESTful标准

    参考链接:http://www.cnblogs.com/lori/p/3555737.html 简单的了解到RESTful架构后,跟着以上链接做了一个小练习. Step1: 新建WebApi项目,新建 ...

  7. python with as 的用法

    with语句: 不管是否发生异常都会指执行必要的清理操作,比如文件的自动关闭以及线程中锁的自动获取与释放. 比如文件处理,需要获取一个文件句柄,从文件中读取数据,然后关闭文件句柄 不用with语句,代 ...

  8. [HTML]html读取本地文件并显示

    <html> <body> <script script type="text/javascript"> function show() { v ...

  9. flutter安装与配置 v1.2.1版本

    1---- 上面是下载地址https://flutter.dev/docs/development/tools/sdk/archive#windows 2---- 下载后,解压安装到C盘 3--- 测 ...

  10. 有关C#中List排序的总结

    这里有一篇文章作者总结的就比较详细: https://blog.csdn.net/jimo_lonely/article/details/51711821 在这里只记录一点: 对list或者数组中的数 ...