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3,206 questions
18
votes
4
answers
2k
views
How do convert a 66,862,521 row table from MyISAM to InnoDB without going offline for several hours?
is it possible (and how) to convert a huge MyISAM table into InnoDB without taking the application offline. It requires to insert a couple of rows into that table every second but it is possible to ...
25
votes
3
answers
19k
views
Is it common practice to mix InnoDB and MyISAM tables on same server?
I've got a single database of about 4.5GB running on a server with 8GB RAM. The vast majority of the tables are MyIsam (about 4.3GB), but I'm soon going to be converting some of them to InnoDB. (It's ...
40
votes
6
answers
70k
views
How do you tune MySQL for a heavy InnoDB workload?
Assuming a production OLTP system with predominantly InnoDB tables
What are the common symptoms of a mistuned/misconfigured system?
What configuration parameters do you most commonly change from ...
31
votes
6
answers
57k
views
How can I change the default storage engine in phpmyadmin?
I use InnoDB almost exclusively in my applications. However, if I'm not careful when setting up the table, I forget to change it and phpmyadmin sticks me with MyISAM. Is there a way to change the ...
212
votes
7
answers
308k
views
How can I optimize a mysqldump of a large database?
I have a symfony application with an InnoDB database that is ~2GB with 57 tables. The majority of the size of the database resides in a single table (~1.2GB). I am currently using mysqldump to ...
281
votes
10
answers
286k
views
What are the main differences between InnoDB and MyISAM?
What are the main differences between InnoDB and MyISAM?