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Optimizando mysql principiantes

Debes seguir estos pasos

- Primero vamos a guardar una copia de my.cnf este fichero vale para configurar una serie de parametros del motor de mysql.

cp /etc/my.cnf /etc/my_copia.cnf

- Despues vamos editar el archivo my.cnf para eso escribimos

nano /etc/my.cnf

- Ahora vamos a configurarlo

[mysqld]
set-variable = max_connections=400
safe-show-database
local-infile=0
datadir=/var/lib/mysql
skip-locking
skip-networking
safe-show-database
query_cache_limit=1M
query_cache_size=64M ## 32MB para 1GB of RAM y 64 M para 2
query_cache_type=1
max_user_connections=200
max_connections=500
interactive_timeout=10
wait_timeout=20
connect_timeout=20
thread_cache_size=128
key_buffer=256M ## Si tiene 1 GB de memoria ram pon 128M, 2 2G – 256M
join_buffer=1M
max_connect_errors=20
max_allowed_packet=16M
table_cache=1200
record_buffer=1M
sort_buffer_size=2M ## Aqui debes poner la memoria que tienes y despues una M, es decir si nuestro sistema dispone de 2 gb de memoria ram, ponemos 2M
read_buffer_size=2M ## ## Aqui debes poner la memoria que tienes y despues una M, es decir si nuestro sistema dispone de 2 gb de memoria ram, ponemos 2M
read_rnd_buffer_size=2M  ## Aqui debes poner la memoria que tienes y despues una M, es decir si nuestro sistema dispone de 2 gb de memoria ram, ponemos 2M
thread_concurrency=4 ## Multiplicas el número de procesadores por 2, es decir si disponemos de un equipo de 2 procesadores debemos poner 4
myisam_sort_buffer_size=64M
local-infile=0
server-id=1

[mysql.server]
user=mysql

[safe_mysqld]
err-log=/var/log/mysqld.log
pid-file=/var/lib/mysql/mysql.pid
open_files_limit=8192

[mysqldump]
quick
max_allowed_packet=16M

[mysql]
no-auto-rehash
#safe-updates

[isamchk]
key_buffer=64M
sort_buffer=64M
read_buffer=16M
write_buffer=16M

[myisamchk]
key_buffer=64M
sort_buffer=64M
read_buffer=16M
write_buffer=16M

[mysqlhotcopy]
interactive-timeout

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