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How to repair MySQL database tables without downtime?
It takes considerable time to repair MySQL database tables, which prolongs business downtime and causes major inconvenience to the users. Thankfully, there are several simple and effective methods to fix corrupted MySQL database, without downtime. Let us explore some of these methods.
How often should I take a backup of MySQL database?
Always keep an up-to-date backup of your MySQL database. It is recommended to take the database backup at least once in a week. Use an anti-virus on your machine to stop viruses and malware from corrupting your database tables. The above listed tips will help you protect database tables from corruption.
Why are some of MySQL database tables corrupted?
MySQL database tables can become corrupted due to one or more of the following reasons: Due to problems in the underlying platform used by MySQL to store and retrieve data. It includes controllers, drivers, disk subsystem, firmware, and communication channels.
Can You port MySQL code to another database?
In general, get used to writing SQL syntax in a way that is portable. While you may never port your code, you will at least be able to port your skills around to multiple database (Which is generally a cool thing to do to avoid becoming a one-trick pony). Thanks for contributing an answer to Database Administrators Stack Exchange!
Why is MySQL not using global slow query log?
[ERROR] [MY-011263] [Server] Could not use /var/log/mysql/mysql-slow.log for logging (error 28 – No space left on device). Turning logging off for the server process. To turn it on again: fix the cause, then either restart the query logging by using “SET GLOBAL SLOW_QUERY_LOG=ON” or restart the MySQL server. ?
Can a MySQL server be shutdown before exporting data?
Although data consistency is guaranteed by a complete DB server shutdown or global read lock prior to exporting the data using mysqldump, it simply isn’t a practical option for busy production applications that customers count on.
How to prevent corruption of MySQL database tables?
Here are some ways to prevent corruption of MySQL database tables: It is always advised to test MySQL kernel by using MySQLid command. This command runs in the background and starts the MySQL server on your machine. Never use a computer without UPS support.