MySQL错误日志出现大量的 Got an error reading communication packets 报错

将log_warnings参数设为1

mysql> select @@log_warnings;
+----------------+
| @@log_warnings |
+----------------+
|              2 |
+----------------+
1 row in set

将log_warnings参数设为1

mysql> set global log_warnings=1;

Query OK, 0 rows affected

mysql> select @@log_warnings;
+----------------+
| @@log_warnings |
+----------------+
|              1 |
+----------------+
1 row in set

mysql>