查看mysql的binlog位置的pos位置
时间: 2023-12-01 15:04:33 浏览: 63
可以通过以下步骤查看MySQL的binlog位置的pos位置:
1. 登录MySQL命令行客户端。
2. 执行以下命令查看当前正在使用的binlog文件和位置:
```
show master status;
```
执行结果类似于以下内容:
```
+------------------+-----------+--------------+------------------+
| File | Position | Binlog_Do_DB | Binlog_Ignore_DB |
+------------------+-----------+--------------+------------------+
| mysql-bin.000001 | 107 | test | |
+------------------+-----------+--------------+------------------+
```
其中,File列显示的是当前使用的binlog文件名,Position列显示的是当前文件的pos位置。
3. 如果需要查看历史的binlog文件和位置,可以执行以下命令:
```
show binary logs;
```
执行结果类似于以下内容:
```
+------------------+-----------+
| Log_name | File_size |
+------------------+-----------+
| mysql-bin.000001 | 107 |
| mysql-bin.000002 | 107 |
| mysql-bin.000003 | 107 |
+------------------+-----------+
```
其中,Log_name列显示的是binlog文件名,File_size列显示的是文件大小。
4. 如果需要查看某个binlog文件的pos位置,可以执行以下命令:
```
show binlog events in 'mysql-bin.000001';
```
执行结果类似于以下内容:
```
+------------------+-----+----------------+-----------+-------------+----------------------------------------------------+
| Log_name | Pos | Event_type | Server_id | End_log_pos | Info |
+------------------+-----+----------------+-----------+-------------+----------------------------------------------------+
| mysql-bin.000001 | 4 | Format_desc | 1 | 120 | Server ver: 5.7.18-log, Binlog ver: 4 |
| mysql-bin.000001 | 120 | Previous_gtids | 1 | 196 | |
| mysql-bin.000001 | 196 | Anonymous_Gtid | 1 | 227 | SET @@SESSION.GTID_NEXT= 'ANONYMOUS' |
| mysql-bin.000001 | 227 | Query | 1 | 329 | use `test`; INSERT INTO `users` VALUES (1,'Alice'); |
+------------------+-----+----------------+-----------+-------------+----------------------------------------------------+
```
其中,Log_name列显示的是binlog文件名,Pos列显示的是pos位置。
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