October 26th, 2020
February 22, 2022
MySQL is a free-source RDBMS introduced by Oracle. It is compatible with all kinds of operating systems such as UNIX, Windows, and Linux. Besides, it is mostly connected with applications and publishing.
Being the most compatible RDBMS platform, the interface is loaded with underlying inconsistencies. Moreover, one of them is ‘restore MySQL table is marked as crashed. Here. we will take a look at what does this inconsistency means?
While using MySQL, users may experience an error stating that “MySQL table is marked as crashed and should be repaired.” This error can pop up at any instance, especially after an abrupt system shutdown. If MySQL database stops working or due to the entire server system crash. While the error may seem to decline, it can be recovered. Furthermore, MySQL can fix the corrupt tables on its own. A user may require to follow the simple tactics given below.
Let’s discuss all the possible causes and relevant methods to recover corrupted MySQL database inconsistency.
Less disk capacity can be the cause behind MySQL tables being marked as “crashed”. When an individual acquires less space, then some tables in the database might get damaged’’.
Often it is difficult to detect the particular tables that are severely harmed by the inconsistency. Before beginning the fixing process, let’s take a look at methods for detecting the corrupt MySQL database tables.
A user can identify the corrupt database files and human errors in the MySQL database. An individual might be able to encounter the ‘’MySQL table is marked as crashed and should be repaired InnoDB“ error as well by the following actions.
You can try running the inconsistency to receive extra details about the error.
First, MySQL host offers the utility to repair crashed tables. The utility is referred to as myisamchk, and you can use it as shown below. Using these methods you can restore the MySQL table is marked as crashed.
# myisamchk -s /var/lib/mysql/*/*.MYI
Secondly, applying the above command will display the corrupt MySQL tables encrypting the below message.
MyISAM-table ‘/var/lib/MySQL/dbname/table_name.MYI’ is marked as crashed and should be repaired
Irrespective of the result, the tool is capable of resolving the corrupt MySQL database. Mostly, the problem can be fixed by running command myisamchk. But, if the trick doesn’t work then try disconnecting the corrupt database from the internet. Additionally, the admin won’t be able to create new requests.
myisamchk -r –update-state /var/lib/mysql/dbname/table_name.MYI
In the end, the “ upgrade mode” switch dictates MySQL to tick the referred table. Next, reboot MySQLd and internet connection, and MySQL database will fix the corrupt database. As an outcome, the inconsistency will be eliminated and your tables will swiftly be recovered.
Another way to face the ‘MySQL table is marked as crashed and should be repaired’ error is to restore the database by using the recently generated backup file.
Using a prominent backup technique is necessary to store crucial information away from strangers. Moreover, a backup technique helps you restore data when nothing seems right. Besides, exploring the crashed MySQLfiles is crucial for time handling. Hence, this is why your database must have a home directory and crucial details. Furthermore, installing directory and personal directories should be test return frequently by using database administration or any backup tool of user preference.
Moving on to the commercial ways to resolve the ‘’MySQL table is marked as crashed and should be repaired InnoDB’’ error.
There are higher chances that when you resolve the error using the above manual approach, the data may get corrupt eventually. Although, you can try resolving by taking a backup of MySQL credentials at a secure place. Therefore, an individual can use MySQL Database Recovery Software for this purpose.
The sole purpose of this article was to acknowledge an individual about MySQL errors- how to detect them, the major causes behind them, How to resolve them. Besides, it is pretty obvious that no such distinct approach is launched yet to resolve MySQL error ‘MySQL table is marked as crashed and should be repaired InnoDB’. Therefore, one can try using the manual solution to fix the error at its best.