Tag: innodb

MySQL InnoDB Corruption Repair Guide

MySQL InnoDB Corruption Repair Guide This is a basic guide that goes over some of the methods you can use to deal with some of the most common InnoDB corruption issues, from start to finish. SECTIONS /A/ First Response A/1 Initial Steps​ A/2 If MySQL is Crashing ​ /B/ Identifying

How to Recover InnoDB MySQL Table Data from ibdata and .frm Files

How to Recover InnoDB MySQL Table Data from ibdata and .frm Files This tutorial explains how to restore MySQL tables when all or some of the tables are lost, or when MySQL fails to load table data. One of the reason for this to happen is when the table data

Convert InnoDB to innodb_file_per_table and Shrink ibdata1

Years ago, MySQL started allowing InnoDB to possess separate tablespace per table instead of a massive unified ibdata1 file.  Tablespace is basically a logical storage area that contains table information – references, if you will.  Every table, regardless of the storage engine, has one, and without it the table will be