MariaDB is an open source RDBMS that is designed to be a "drop-in" replacement for MySQL.

learn more… | top users | synonyms

13
votes
2answers
4k views

How do I properly perform a MySQL bake-off?

I want to performance test (aka bake-off) MySQL server rpm against some other forks such as Percona server, MariaDB, and possibly some others. I'm hoping that by asking this question I can better ...
27
votes
5answers
3k views

When is the right time to use MariaDB instead of MySQL, and Why?

What we earn and what we lost with this migration? What should I expect as drawbacks after the migration? Is it really unnecessary to change the applications in any situation?
2
votes
2answers
649 views

Is there any performance difference among MariaDB (xtradb plugin) and XtraDB Server for InnoDB?

Title says it all. However i have to enter at least 30 characters.
0
votes
4answers
987 views

Daily and Differential Backups [closed]

Is there a program with which I can create daily MySQL, PostgreSQL and MariaDB backups with these requirements: The first time, make a full backup. The second time, only the changes since the last ...
11
votes
3answers
3k views

Why does importing a 12 GB .sql file take more than 36 hours?

I've been waiting now for 36 hours for a 12 GB .sql file to be imported with a simple type site.sql | mysql command. I can see the ibdata1 is growing still, currently nearly 40 GB. Considering the ...
6
votes
2answers
2k views

How can I improve my SQL statement with weekly results with week starting on Thursday or any other day of the week?

I am a total newb, and I couldn't find a good way to do this anywhere. I have a database table that contains statistics that are recorded at various time throughout the week. The reporting week ...
2
votes
1answer
2k views

MariaDB XtraDB Performance Tuning

I believe that innodb has a single read thread. However, with MariaDB you can set multiple read threads. I'm unsure what the recommended value would be. Questions Does anyone have any experience ...
1
vote
1answer
91 views

MySQL/MariaDB stored procedure inserts even with syntax error

createdAt has not been defined, but the query still runs when I call this proc and inserts a "0" date. Why, shouldn't it fail? DELIMITER $$ USE `MobiFit_Dev` $$ DROP PROCEDURE IF EXISTS ...
2
votes
3answers
1k views

Purge old records from mysql ibdata1 file

Is it possible to purge old records from an ibdata1 file without taking down the database attached to it? Records that have been deleted from the database are still present when I scan ibdata1 for ...
2
votes
1answer
240 views

What are the drawbacks of using Galera Cluster instead of Master/Slave Replication?

What are the drawbacks of using Galera Cluster instead of regular Master/Slave Replication? Galera's 0 slave lag time, Synchronous replication and no Single point of failure seem very appealing then ...
2
votes
2answers
332 views

How do I determine how much data is being written per day through insert, update and delete operations?

The longevity of SSDs is largely determined by the amount of bytes written by insert, update and delete operations. What is the best way to accurately determine how much data is being written by ...
1
vote
2answers
683 views

Install MariaDB without password prompt in Ubuntu

I need to install MariaDB server in Ubuntu without password prompt. For this purpose, I execute the following commands, but it doesn't gave me any progress. It again shows password prompt. I used the ...