Can I delete IBD files?

Can I delete IBD files?

To remove the new IBD file, execute the following sql command: ALTER TABLE mytable DISCARD TABLESPACE; This command removes the link between the table and the table space, and removes the IBD file.

How do I extract a FRM file?

To unzip a single file or folder, open the zipped folder, then drag the file or folder from the zipped folder to a new location. To unzip all the contents of the zipped folder, press and hold (or right-click) the folder, select Extract All, and then follow the instructions.

What is .IBD file?

An IBD file is a MySQL table created by the InnoDB database engine. It contains a table-specific tablespace and index data. InnoDB is the default database engine that MySQL uses to create, update, and otherwise manage table-based data.

When you extract a file where does it go?

Extract/Unzip Zipped Files When you extract files from a zipped folder, a new folder with the same name is created which contains the files. The compressed (zipped) version also remains. Right-click the zipped folder saved to your computer.

How do I uninstall ibdata1?

As you want to reclaim the space from ibdata1 you actually have to delete the file:

1. Do a mysqldump of all databases, procedures, triggers etc except the mysql and performance_schema databases.
2. Drop all databases except the above 2 databases.
3. Stop mysql.
4. Delete ibdata1 and ib_log files.
5. Start mysql.
6. Restore from dump.

How to restore table from Frm and IBD file?

Download an archive of mysql folder which should contain all mySQL databases, whether MyISAM or innoDB (you can scp this file, or move this to a downloadable directory, if need be) Copy in all folders and files included in the archive of the mysql folder from the production server (mt Plesk environment in my case) EXCEPT DO NOT OVERWRITE:

Is it good to copy.frm and.ibd files?

Just copying the .frm and .ibd files from one location to another is asking for trouble. Copying the .frm and .ibd file of an InnoDB table is only good if and only if you can guarantee that the tablespace id of the .ibd file matches exactly with the tablespace id entry in the metdata of the ibdata1 file.

How to recover corrupted MySQL database (.IBD &.FRM )?

.frm – The table structure file.ibd – In this file format InnoDB table data and indexes are save Db.opt – Contains characteristics of a specified database.myi – The MyISAM table indexes are save in this file

Which do you want to replace your *.IBD files?

Discard your tables which do you want to replace your *.ibd files. First i try to use MySQL 5.5 and 5.6 to restrore, but database crashes and immediately stops about tablespace id broken error. ( ERROR 1030 (HY000): Got error -1 from storage engine)