[英]Change default mysql storage engine using ~/.my.cnf
我正在使用MySQL 5.5,并尝试仅为自己更改默认存储引擎。 我尝试按照在这里找到的说明在主目录中创建.my.cnf文件:
http://dev.mysql.com/doc/refman/5.5/en/storage-engine-setting.html
http://dev.mysql.com/doc/refman/5.5/en/option-files.html
您可以在这里看到我到目前为止所做的更改:
selah@selah-OptiPlex-9020:~$ cat .my.cnf
[mysqld]
default-storage-engine=MyISAM
selah@selah-OptiPlex-9020:~$ sudo /etc/init.d/mysql restart
[sudo] password for selah:
* Stopping MySQL database server mysqld [ OK ]
* Starting MySQL database server mysqld [ OK ]
* Checking for tables which need an upgrade, are corrupt or were
not closed cleanly.
但是MyISAM仍然不是默认值!
mysql> show engines;
+--------------------+---------+----------------------------------------------------------------+--------------+------+------------+
| Engine | Support | Comment | Transactions | XA | Savepoints |
+--------------------+---------+----------------------------------------------------------------+--------------+------+------------+
| PERFORMANCE_SCHEMA | YES | Performance Schema | NO | NO | NO |
| MRG_MYISAM | YES | Collection of identical MyISAM tables | NO | NO | NO |
| MEMORY | YES | Hash based, stored in memory, useful for temporary tables | NO | NO | NO |
| BLACKHOLE | YES | /dev/null storage engine (anything you write to it disappears) | NO | NO | NO |
| MyISAM | YES | MyISAM storage engine | NO | NO | NO |
| CSV | YES | CSV storage engine | NO | NO | NO |
| ARCHIVE | YES | Archive storage engine | NO | NO | NO |
| FEDERATED | NO | Federated MySQL storage engine | NULL | NULL | NULL |
| InnoDB | DEFAULT | Supports transactions, row-level locking, and foreign keys | YES | YES | YES |
+--------------------+---------+----------------------------------------------------------------+--------------+------+------------+
9 rows in set (0.00 sec)
我该如何工作?
编辑:记录下来,我只是可以通过编辑/etc/mysql/my.cnf文件并重新启动计算机(仅重新启动该过程失败)来使此工作正常。 但是,我仍然想了解如何仅为我的用户更改此设置!
default_storage_engine
是服务器设置,而不是连接设置。 mysqld服务器不会读取您的用户“〜/ .my.cnf”,而客户端仅读取[client]
部分,而不是[mysqld]
部分。
您可以通过〜/ .my.cnf中[client]
部分的init-commend
commend更改它:
init-command="SET default_storage_engine=MYISAM;"
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