Linux T&T » Mysql

Useful Mysql Commands

WladyX — Fri, 06 Nov 2009 08:04:05 +0000

iRedMail: Build A Full-Featured Mail Server With LDAP, Postfix, RoundCube, Dovecot, ClamAV, DKIM, SPF On CentOS 5.x

WladyX — Wed, 15 Apr 2009 10:58:40 +0000

iRedMail: Build A Full-Featured Mail Server With LDAP, Postfix, RoundCube, Dovecot, ClamAV, DKIM, SPF On CentOS 5.x | HowtoForge – Linux Howtos and Tutorials

Convert WordPress database from Latin1 to UTF-8

WladyX — Mon, 30 Jun 2008 10:04:49 +0000

$ mysqldump –default-character-set=latin1 –databases wordpress > m.sql

$ replace “CHARSET=latin1″ “CHARSET=utf8″ \
“SET NAMES latin1″ “SET NAMES utf8″ < m.sql > m2.sql

$ mysql < m2.sql

wp-config.php:
define(‘DB_CHARSET’, ‘utf8′);
define(‘DB_COLLATE’, ”);

atppp’s Blog » Convert WordPress database from Latin1 to UTF-8

MySQL tunning

WladyX — Mon, 30 Jun 2008 10:02:10 +0000

max_connections = 500
innodb_data_file_path = ibdata1:10M:autoextend
innodb_buffer_pool_size = 256M

key_buffer_size=512M
table_cache=2048
sort_buffer_size=32M
read_buffer_size=16M

http://www.profitpapers.com/papers/performance-tuning-mysql-for-load.php
http://www.professionalmiddleman.com/blog/2007/10/mysql-table-is-.html
http://rackerhacker.com/mysqltuner/

MySQL table is full error

WladyX — Mon, 30 Jun 2008 09:58:19 +0000

you’ll want to change this line in /etc/my.cnf from:

innodb_data_file_path = ibdata1:10M:autoextend:max:128M

innodb_data_file_path = ibdata1:10M:autoextend

Professional Middleman: MySQL table is full error on Gentoo Linux

Recover a MySQL Table with Zmanda Recovery Manager

WladyX — Tue, 13 May 2008 11:12:57 +0000

Recover a MySQL Table with Zmanda Recovery Manager | Linux Journal

Gkrellm

WladyX — Wed, 30 Apr 2008 12:59:58 +0000

Theme Null
plugins:

[I] x11-plugins/gkrellm-hddtemp
[I] x11-plugins/gkrellm-leds
[I] x11-plugins/gkrellm-radio
[I] x11-plugins/gkrellm-volume
[I] x11-plugins/gkrellmss
[I] x11-plugins/gkrellm-multiping
[I] x11-plugins/gkrellm-shot
[I] x11-plugins/gkrellm-top

phpMyBackupPro bug

WladyX — Tue, 08 Apr 2008 11:09:03 +0000

see

functions.inc.php file. Note the two “/2″ additions.

Change:

// set max string size before writing to file

if (@ini_get(“memory_limit”)) $max_size=900000*ini_get(“memory_limit”);

else $max_size=$PMBP_SYS_VAR['memory_limit'];

To:

// set max string size before writing to file

if (@ini_get(“memory_limit”)) $max_size=900000*ini_get(“memory_limit”)/2;

else $max_size=$PMBP_SYS_VAR['memory_limit']/2;

SourceForge.net: Detail: 1774361 – Memory Exhasted Bug Fix Suggestion

PHP Fatal error: Maximum execution time of 60 seconds exceeded in {phpMyBackupPro}\functions.inc.php [ phpMyBackupPro v2.1]

Solution: To increase the execution time of PHP, You can modify the {phpMyBackupPro}\global_conf.php

Original code

$CONF['timelimit']=”60″;

Modified code

$CONF['timelimit']=”600″;

http://errerrors.blogspot.com/2007/09/php-fatal-error-maximum-execution-time.html

Mysql clean bin logs

WladyX — Thu, 03 Apr 2008 19:48:12 +0000

mysql>reset master;

you can set the binary log file limit in my cnf:
[mysqld] max_binlog_size = 500M

http://free.netartmedia.net/Databases/Databases5.html