MySQL 데이터베이스 용량 확인

MySQL 데이터베이스 사용량 확인
MySQL DB 용량 확인
MySQL 용량 확인

1 database별 용량 확인[ | ]

1.1 쿼리 ★[ | ]

mysql> SELECT table_schema "Database", ROUND(SUM(data_length+index_length)/1024/1024,1) "MB" FROM information_schema.TABLES GROUP BY 1;
+--------------------+--------+
| Database           | MB     |
+--------------------+--------+
| hello              | 1086.7 | 
| information_schema |    0.0 |
| jmnote             |  217.3 |
| mysql              |    0.5 |
+--------------------+--------+
4 rows in set (0.01 sec)

1.2 du[ | ]

[root@zetawiki ~]# du -h /var/lib/mysql
1.1G	/var/lib/mysql/hello
779M	/var/lib/mysql/ibdata1
5.1M	/var/lib/mysql/ib_logfile0
5.1M	/var/lib/mysql/ib_logfile1
36M	/var/lib/mysql/jmnote
812K	/var/lib/mysql/mysql
0	/var/lib/mysql/mysql.sock
2.2G	/var/lib/mysql

2 전체 용량 확인[ | ]

2.1 쿼리[ | ]

mysql> SELECT SUM(data_length+index_length)/1024/1024 used_MB, SUM(data_free)/1024/1024 free_MB FROM information_schema.tables;
+---------------+---------------+
| used_MB       | free_MB       |
+---------------+---------------+
| 2775.87963295 | 5230.69857121 | 
+---------------+---------------+
1 row in set (1.04 sec)

2.2 du[ | ]

[root@zetawiki ~]# du -sh /var/lib/mysql
2.2G	/var/lib/mysql

3 같이 보기[ | ]

4 참고[ | ]

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