Innodb Buffer Pool vs Query Cache

2009-11-12 Thread Aveek Misra
I am using the innodb storage engine for a table that is used for a lot of SELECT's on columns that are defined as indexes. I have not enabled the query cache as of now since the innodb buffer pool already caches data and index information for InnoDB tables. So my question is - is the query

Re: Innodb Buffer Pool vs Query Cache

2009-11-12 Thread Johan De Meersman
The query cache lays at the server level, above individual engine implementations, and thus affects all of them. It (case-sensitively!) compares the current query with the queries in the query cache, and if there's an EXACT match (including all parameter positions, wheres, and whatnot), it

Removing MySQL to install new version

2009-11-12 Thread Miguel Cardenas
Hello I noticed that mysql 6 alpha is no longer available so I want to remove it from my laptop and install the latest 5.x version. I have just restored my Linux system image so my database is clean and empty and is a good moment to do it. My question is, how can I remove it completely from my

Re: Removing MySQL to install new version

2009-11-12 Thread Carlos Proal
Yes, you only have to delete the directories. Carlos On 11/12/2009 8:16 AM, Miguel Cardenas wrote: Hello I noticed that mysql 6 alpha is no longer available so I want to remove it from my laptop and install the latest 5.x version. I have just restored my Linux system image so my database is

cannot find my.cnf file

2009-11-12 Thread Sydney Puente
Hello, I want to log all sql queries made against a mysql db. Googled and found I should add a line to my.cnf. However I cannot find a my.cnf file [r...@radium init.d]# ps -ef | grep mysql root 13614 1 0 Sep24 ?00:00:00 /bin/sh /usr/bin/mysqld_safe --datadir=/var/lib/mysql

Re: cannot find my.cnf file

2009-11-12 Thread John Daisley
should be in /etc/my.cnf or try the following at the command line locate my.cnf That should give you the location On Thu, 2009-11-12 at 18:10 +, Sydney Puente wrote: Hello, I want to log all sql queries made against a mysql db. Googled and found I should add a line to my.cnf.

RE: cannot find my.cnf file

2009-11-12 Thread Gavin Towey
Also note that mysql doesn't need a my.cnf file and will happily run with default values. It's possible that there is none and you'll have to create it. To see where your mysqld is configured to check for the config file do: mysql --verbose --help | grep -C3 my.cnf This will give you a list of

Re: cannot find my.cnf file

2009-11-12 Thread κΉ€μˆ˜μ˜
You must copy /usr/share/doc/MySQL-server-community-5.1.39/my-somefile.cnf file into /etc/my.cnf If no .cnf file in /etc MySQL use default config. if server has 2G RAM then use my-huge.cnf Good luck. - Original Message - From: Sydney Puente sydneypue...@yahoo.com To: