Re: MySQL configured limits

2008-01-21 Thread Mathieu Bruneau
application I guess :) Second you could create the table with generous MAX_ROWS and AVG_ROW_LENGTH to tell mysql to use bigger pointer. I don't know the real impact on performance that will have but at least you won't be limited to 4G of data anymore! Regards, -- Mathieu Bruneau aka ROunofF === GPG

Re: running a second mysql server

2007-10-25 Thread Mathieu Bruneau
have no experience. The documentation should provide the information needed however: http://dev.mysql.com/doc/refman/5.0/en/instance-manager-command-options.html Regards, -- Mathieu Bruneau aka ROunofF === GPG keys available @ http://rounoff.darktech.org -- MySQL General Mailing List For list

Re: I'm actually planning the application first instead of coding first!!! :)

2007-10-25 Thread Mathieu Bruneau
the advantage to allow you to store more than 2 types of address along a user and keep all the address in the same table instead of having 2 tables that store more or less the same kind of information :) Regards, -- Mathieu Bruneau aka ROunofF === GPG keys available @ http

Re: “Out of memory; check if mysq ld or some other process uses all availab le memory;” error

2007-09-27 Thread Mathieu Bruneau
this settings till I could upgrade to a 64 bits host. -- Mathieu Bruneau aka ROunofF === GPG keys available @ http://rounoff.darktech.org -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.com/[EMAIL PROTECTED]

Re: MySQL 6.0.2-alpha and Falcon and possible bug/problem

2007-09-08 Thread Mathieu Bruneau
it. Don't know if falcon use file handle per table or not tough... -- Mathieu Bruneau aka ROunofF === GPG keys available @ http://rounoff.darktech.org Mariella Petrini a écrit : I have re-run and job and I was able to repeat the problem. Find attached the mysql server error log with all the tarces

Re: Master database server continues to crash

2007-09-08 Thread Mathieu Bruneau
Are you running on a 32 bits architecture ? I have seen case where 1.7G is way too much for the total space mysql is allowed to use, especially if you have innodb buffer set to bigger than default value(8MB). Also you should check that the user is really allowed that size (ulimit). The

Re: servers full potential / FT searches locking tables

2007-08-27 Thread Mathieu Bruneau
of user level memory per process, so do not # set it too high. innodb_buffer_pool_size=2G Regards, -- Mathieu Bruneau aka ROunofF === GPG keys available @ http://rounoff.darktech.org Justin a écrit : Ok.. Straight to the point.. Here is what I currently have. MySQL Ver 14.12 Distrib 5.0.27 RHEL

Re: MySQL in read-only mode

2007-08-26 Thread Mathieu Bruneau
super privilege and the replication thread. Depending of your exact version to set it it's something in the line of set GLOBAL read_only=true; You can also remove it in case you need it. Regards, -- Mathieu Bruneau aka ROunofF === GPG keys available @ http://rounoff.darktech.org -- MySQL

Re: why are tmp tables being created on disk?

2007-07-17 Thread Mathieu Bruneau
files and not reading them? Or, how else can I interpret this? -- Cos The binlog are creating most of your constant write most probably. If you have no slave attached, you're not reading them at all... -- Mathieu Bruneau aka ROunofF === GPG keys available @ http://rounoff.darktech.org

Re: Problem with GRANT ... 'user'@'%'

2007-05-20 Thread Mathieu Bruneau
in '%'. It's a feature not a bug ;) Regards, -- Mathieu Bruneau aka ROunofF === GPG keys available @ http://rounoff.darktech.org -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.com/[EMAIL PROTECTED]

Re: Memory Problems

2007-05-15 Thread Mathieu Bruneau
you don't even have the full 4GB of ram you can technically adressesed. The 64 bits os would increase this limit to 64gb++ (on 64 bits hardware) Good luck! -- Mathieu Bruneau aka ROunofF === GPG keys available @ http://rounoff.darktech.org -- MySQL General Mailing List For list archives: http

Re: Mysterious 'Lost connection' errors

2007-05-09 Thread Mathieu Bruneau
was reporting Lost connection to mysql server during query We adjust the setting of the persistent connection to 45 mins and the problem went away. This don't have anything to do with the version, but that was with 4.1 :) -- Mathieu Bruneau aka ROunofF === GPG keys available @ http

Re: slave status: vague documentation of Seconds_Behind_Master

2007-05-02 Thread Mathieu Bruneau
if the IO_THREAD parse enough of the event to read timestamp in it. Hope that helps! -- Mathieu Bruneau aka ROunofF === GPG keys available @ http://rounoff.darktech.org -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.com/[EMAIL

Re: Should the db be shutdown before backing up?

2007-04-29 Thread Mathieu Bruneau
) Best luck -- Mathieu Bruneau aka ROunofF === GPG keys available @ http://rounoff.darktech.org -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.com/[EMAIL PROTECTED]

Re: problem restoring from binary log

2007-04-27 Thread Mathieu Bruneau
And simply for all other mysqlbing other_binlog | mysql Or a different way that someone recommended is to setup a local replication on itself. Which i'll leave as an exercice :) Hope that helps! -- Mathieu Bruneau aka ROunofF === GPG keys available @ http://rounoff.darktech.org -- MySQL General

Re: problem restoring from binary log

2007-04-27 Thread Mathieu Bruneau
Ofer Inbar a écrit : Mathieu Bruneau [EMAIL PROTECTED] wrote: Ofer Inbar a écrit : I can repeat the problem with this procedure on the test db: - Import a full mysqldump file from the prodution db - flush logs - run a full mysqldump with --flush-logs --master-data=2 - do a bunch

Re: User name stops working until flush privileges is run

2007-04-04 Thread Mathieu Bruneau
? As a workaround, I always play it safe and use the flush privileges after changing privileges ! -- Mathieu Bruneau aka ROunofF === GPG keys available @ http://rounoff.darktech.org -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.com

Re: HPUX out of memory errors - kernel tuning?

2007-04-04 Thread Mathieu Bruneau
and you wish to increase those esttings, I advice to consider a 64 Bits architecture as the next upgrade :) Should really help with db is starting to get tight in a 32bits one! Good luck! -- Mathieu Bruneau aka ROunofF === GPG keys available @ http://rounoff.darktech.org -- MySQL General Mailing

Re: Index not used sometimes -- why?

2007-03-24 Thread Mathieu Bruneau
(growth) Regards, -- Mathieu Bruneau aka ROunofF === GPG keys available @ http://rounoff.darktech.org -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.com/[EMAIL PROTECTED]

Re: problems with replication when db is changed

2007-03-24 Thread Mathieu Bruneau
commands on the fly? Shouldn't they be executed just as the insert/update commands? Regards Bgs I never experienced such issues... (Unless someone killed the alter table) What error do you see in the replication exactly ? (Also which version of mysql are you using ?) -- Mathieu Bruneau

Re: mysql backup methods

2007-01-08 Thread Mathieu Bruneau
such type of mysqlbackup script? It doesn't put the structure in a separate file (yet), but you may want to have a look at ZRM (Zmanda Recovery Manager) for mysql here http://www.zmanda.com/backup-mysql.html This is the most complete free solution that I know off! -- Mathieu Bruneau aka ROunofF

Re: mysqldump slows to crawl

2006-12-11 Thread Mathieu Bruneau
(but will give a bigger dump size) Also about using the mysqldump 5.0 on a mysql 4.1 server... hmmm not sure about which side effect that may have! I usually use the version that comes with the server... -- Mathieu Bruneau aka ROunofF === GPG keys available @ http://rounoff.darktech.org Adrian Bruce

Re: Differnt logs for each databse

2006-12-09 Thread Mathieu Bruneau
between the db but allow for tuning of param for each, and allow more memory to be used than the 3-4G limit per process on 32bits architecture) mysqld_multi allows easy management of those kind of setup! -- Mathieu Bruneau aka ROunofF === GPG keys available @ http://rounoff.darktech.org -- MySQL

Re: Help understanding the whole password issue

2006-11-28 Thread Mathieu Bruneau
format, newer one are much longer and start with an * so you know which user uses the new and the old scheme) 3) No '%' means everything except localhost... That's a special case in mysql :) Regards, -- Mathieu Bruneau aka ROunofF === GPG keys available @ http://rounoff.darktech.org Joey a écrit

Re: Master Switch (Or Write by SQL_THREAD only)

2006-11-25 Thread Mathieu Bruneau
Dominik Klein a écrit : Is there a way to allow the SQL_THREAD to write while holding everything else ? iptables -A INPUT -p tcp --dport 3306 -s MASTER_IP -j ACCEPT iptables -A INPUT -p tcp --dport 3306 -j REJECT Well technically that will refuse connection. Since the switch would be

Re: Backing up large dbs with tar

2006-11-19 Thread Mathieu Bruneau
You have many options like the people below just suggest... 1 - Use mysqldump 2 - Use mysqlhotcopy or 3 - do the mysqlhotcopy/mysqldump yourself Since I found that neither 1 nor 2 gives exactly a perfect result in many backup scheme alone. I started working on something that complement 1 and 2

Re: Pushing mysql to the limits

2006-11-01 Thread Mathieu Bruneau
that you probably want to use MyISAM table format and not the old ISAM one :) But with that database size and that amount of ram, you'll have intensive IO unless it's almost always the same data that is accessed... (Which doesn't make much sense if you keep that much!) Just my 2cent... -- Mathieu

Re: MySql Limitations??

2006-05-31 Thread Mathieu Bruneau
is that MySQL built table with a default of 4Gb maximum. It's possible to go but you need to consider it if you think your table may grow bigger than that (for MyISAM that is)! -- Mathieu Bruneau aka ROunofF === GPG keys available @ http://rounoff.darktech.org -- MySQL General Mailing List

Re: data backup

2006-03-07 Thread Mathieu Bruneau
kalin mintchev a écrit : hi all... what's the best way to periodically back up mysql data? so that databases and tables can be still usable even after a mysql upgrade? thanks... The only absolutely portable way is the dump in text file... Good luck -- Mathieu Bruneau aka ROunofF

Re: Number Searches

2006-02-23 Thread Mathieu Bruneau
however use an typical index here, or even better an unique index to ensure the validation! Hope it helps you in you development! See for all information about fulltext index in the manual http://dev.mysql.com/doc/refman/4.1/en/fulltext-search.html -- Mathieu Bruneau aka ROunofF === GPG keys

Re: I can't find the missing rows in a table--

2005-12-31 Thread Mathieu Bruneau
? I'm not even sure if a limit of that kind exists (Just putting my tought on the table) -- Mathieu Bruneau aka ROunofF === GPG keys available @ http://rounoff.darktech.org -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.com

Usage of quick keyword

2005-11-16 Thread Mathieu Bruneau
Hello everybody, I use a table for caching, the table is quite simple there is id field which is a md5 on some attributes of an object, a timestamp field and a text field for storing the data. | id char(32) | timestamp | data (text) | We clean the table every 2 mins for data older that 10