How to Repair InnoDB Tables in MySQL

Do you ever face issues in InnoDB Tables of MYSQL? Then you have to immediately repair them so that you can perform other operations. So, this blog provides methods to repair InnoDB tables in MySQL. Just rea d the given solutions to immediately fix the issue.

InnoDB is a MySQL storage engine which is used in MySQL 5.5 and older editions by default. It is considered to have functionality for crash recovery and is also considered as a crash-safe storage device. Although under situations, however, it seems the InnoDB pages will turn malicious during a failure.

InnoDB crash is a huge issue that is very rare but can lead to severe problems if it has happened. One might even lose their data entirely. Repairing InnoDB Tables is very challenging, so one must always keep a backup of all the files. Let's check the main causes behind this issue.

Causes for the Crashing of InnoDB Tables in MySQL

1. Any power failure suddenly occurs.
2. Due to the huge load on the server.
3. If memory storage gets full.
4. Shutdown of MySQL applications unexpectedly.
5. A software bug can cause crashing of InnoDB Tables.

Now, after looking at the causes for the crashing of InnoDB tables, let's start manual ways to fix this issue.

Manual Ways to Repair InnoDB Tables in MySQL

• The first action to start during the crashing of InnoDB is to avoid the MySQL Server.
• If any cycle is still going, then violently terminate it.
• Take backup of InnoDB files.
• Afterwards, open my.inifile on the server.
• Now, the recovery process will start. To start the recovery mode, use InnoDB Recovery. It normally avoids different parts of the InnoDB cycle where crashes happened.

innodb_force_recovery=1

skip-grant-tables

• The innodb force recovery value could vary from 1 to 6. If the result is given in value 1 then no data is lost. It can be used for any slight crashing, but if there is no recovery, the value will be increased to 6. This will yield the outcome but data can be lost at a huge amount.
• Again try to restart MySQL server.
• If you can access InnoDB tables then build a database dump using mysqldump utility to a new file.
• Then stop the running MySQL service.
• Erase the innodb_force_recovery and skip-grant-tables from my.inifile and then again start the MySQL.
• Now, you can easily repair InnoDB Tables from MySQL.

Configuring InnoDB tables requires detailed technical knowledge on all values associated with them. So, if you don’t have technical knowledge then you cannot understand the above steps. At that time, you should use MySQL Database Repair Tool to fix and restore damaged InnoDB tables if you encounter some trouble when restoring the MySQL database.

A Quick Way to Repair InnoDB Tables: MySQL Database Repair

This tool works very fast in recovering data from damaged InnoDB tables and restoring the maximum data without losing any original data. The MySQL Repair tool provides an intuitive user interface. This can also be used by a novice user as it does not need any technical experience.

Features:

• Filled with a smart preview feature to preview recovered files.
• Auto-generates Log file in your device at your given location
• It successfully fixes MySQL databases and restores database objects such as tables, keys, table properties, data types, views, triggers, etc.
• Quick to use its GUI.
• Support all MySQL major Versions.
• Goes smoothly on all MS Windows OS editions.

Working of the tool to Repair corrupted InnoDB Tables in MySQL

These Steps must be followed:

• First, install the tool and run it.
• Go to the Open button and hit it and pick the corrupted InnoDB Table.
• Then the scanning process will start. It will take sometime. After this, press the OK button.
• Now, make a right-click on Save as Script and tap OK.
• A message will pop up of a script created successfully, then hit the OK button. Exit the tool.

This way, you will be able to successfully and quickly repair the corrupted InnoDB table.

Verdict!!

MySQL is used by every user nowadays. But one issue arises with InnoDB tables which cannot be solved easily. So, here in this guide, we provided the best and quick methods that help in repairing the corrupted tables. Used the appropriate methods to repair InnoDB tables in MySQL that suit your needs. Hope, this guide assists you with every solution related to this issue.