查看mysql被那些ip地址连接
mysql> select SUBSTRING_INDEX(host,':',1) as ip , count(*) from information_schema.processlist group by ip;
+----------------+----------+
| ip | count(*) |
+----------------+----------+
| 113.53.126.19 | 6 |
+----------------+----------+
1 row in set
mysql>
mysql>
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