TwinDB Data Recovery Toolkit

UnDrop For InnoDB

Supported Failures

TwinDB Data Recovery Toolkit is a set of tools that operate with MySQL files at low level and allow to recover InnoDB databases after different failure scenarios.

The toolkit is also known as UnDrop for InnoDB, which is more accurate name because the toolkit works with InnoDB tables.

The tool recovers data when backups are not available. It supports recovery from following failures:

  • A table or database was dropped.
  • InnoDB table space corruption.
  • Hard disk failure.
  • File system corruption.
  • Records were deleted from a table.
  • A table was truncated.
  • InnoDB files were accidentally deleted.
  • A table was dropped and created empty one.

Installation

The source code of the toolkit is hosted on GitHub. The tool has been developed on Linux, it’s known to work on CentOS 4, 5, 6, 7, Debian, Ubuntu and Amazon Linux. Only 64 bit systems are supported.

To best way to get the source code is to check it out from the master branch.

Prerequisites

The toolkit needs make, gcc, flex and bison to compile.

Compilation

To build the toolkit run make in the source code root:

Usage

There is a series of blog posts that describe in great details recovery from different failures.

Commercial Support and Data Recovery Service

You can recover your database using the toolkit and detailed instructions from the blog posts. We can help you to do it much faster.

Aleksandr Kuzminsky is the author of TwinDB data recovery toolkit and its forks. Since 2008 he dealt with many hundreds recovery cases.

Check “MySQL Data Recovery Service” to learn more about prices, prerequisites and contact details.

Our customers say

Twindb saved me a lot. When I was informed by my staff that the data is crashed, I am very stressed. All my customer data is there. My staff had been recovered the DB but no result. Only 8 table recovered from 30. Then we tried to search any tools in google and found twinDB. And…wowwww…..100% my Db is back… Salute for TwinDB..and the price is affordable. Thanks for help me Aleks, I have recommended TwinDB to this service to all my colleagues.

JAROD DWI HARTO Head of Telco Managed Services

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