innodb_data_file_path用来指定innodb 共享 表空间文件,如果我们不在My.cnf文件中指定innodb_data_home_dir和innodb_data_file_path那么默认会在datadir目录下创建ibdata1 作为innodb tablespace。 虽然不指定innodb_data_home_dir和指定它为空显示是一样的,但是作用确不一样,如果不指定那么所有的innodb tablespace 文...
innodb_data_home_dir = innodb_data_file_path = ibdata1:12M;/data/mysql/mysql3306/data1/ibdata2:12M:autoextend note:如果想为innodb tablespace指定不同目录下的文件,必须指定innodb_data_home_dir =。这个例子中会在datadir下建立ibdata1,在/data/mysql/mysql3306/data1/目录下创建ibdata2 如果我不指...
虽然不指定innodb_data_home_dir和指定它为空显⽰是⼀样的，但是作⽤确不⼀样，如果不指定那么所有的innodb tablespace ⽂件只能存 放在datadir⽬录下。如果显⽰指定为空，则可以为innodb tablespace ⽂件指定不同的路径 1. 在同⼀个路径下指定多个innodb tablespace ⽂件 1) 在my.cnf⽂件指定...
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就报了usr/local/mysql/libexec/mysqld: unknown variable ‘innodb_data_home_dir=/usr/local/mysql/var/’错误。 之前从来没有过,百思不得其解,Google了一下,发现原来是最新的MySQL默认不带innodb引擎。 于是重新编译,在configrue的时候,加上–with-plugins=innobase这个参数 ...
EN近些年来，随着数字化的快速发展，敏捷BI这个词也越来越流行。敏捷BI其实并不是什么新技术，相较于...
The Windows Instance Configuration Wizard does not always write the user-specified innodb_data_home_dir value to my.ini. When the user specifies a location other than a suggested one, the value will not be written if the path ends with '\'. If the trailing '\' is removed, the value wi...
Bug #43141 innodb_data_home_dir does not affect for tablespace files Submitted: 24 Feb 2009 11:45Modified: 24 Feb 2009 14:36 Reporter: henri pelkonen Email Updates: Status: Not a Bug Impact on me: None Category: MySQL Server: InnoDB storage engineSeverity: S2 (Serious) Version: MySQL...
I found that the value for innodb_data_home_dir was not in the updated my.ini file. A diff of the old and new files showed this and the change to the strict mode setting as the only two differences in the files. As I use a custom location ( entered through the wizard during instal...