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. Chrome上的扩展工具

    rest client - rest api Testing:类似fiddler的工具,可以测试url,查看返回值……

  2. Python打印矩形、直角三角形、等腰三角形、菱形

    思路如下: (1)先打印一个星号并换行 print("*") (2)打印一行6个星号 for i in range(6): print("*", end=&qu ...

  3. ZOJ 3987 Numbers（Java枚举）

    http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=3987 题意:给出一个数n,现在要将它分为m个数,这m个数相加起来必须等于n ...

  4. Ajax - 发送请求原理

    1,什么是ajax? Asynchronous JavaScript and XML(当然现在xml已经由json代替): 主要是用于前后台的交互(表单提交已经被废弃): 使用场景:前台获取数据.表单 ...

  5. Python 爬虫入门3种方法

    Python 2.0 url = "http://www.baidu.com" print '第一种方法' response1 = urllib2.urlopen(url) pri ...

  6. java根据URL获取网页编码

    由于很多原因,我们要获取网页的编码(多半是写批量抓取的脚本吧...嘻嘻嘻) 注意: 如果你的目的是获取不乱码的网页内容(而不是根据网址发送post请求获取返回值),切记切记,移步这里 java根据UR ...

  7. 鼠标经过事件（onmouseover）

    <!DOCTYPE HTML> <html> <head> <meta http-equiv="Content-Type" content ...

  8. 3.3 idea中使用git遇到的一些问题

    1. 修改TortoiseGit用户名和密码 修改TortoiseGit用户名和密码其实就是对Git的用户名和密码就行修改. 控制面板 -> 点击“用户账户” -> 管理windows凭据 ...

  9. main方法介绍

    main方法是程序的入口点,程序从这里开始,也是从这里结束. 执行过程:程序在执行编译的过程中先找main方法,然后执行main‘{’下的第一行代码,以此执行,如果遇到main方法中有调用其他的方法时 ...

  10. [转][C++]佛祖保佑，永无bug。C++ BUG解决方案

    // // _oo0oo_ // o8888888o // 88" . "88 // (| -_- |) // 0\ = /0 // ___/`---'\___ // .' \\| ...