Tweak exim

ARUN Posted in OPTIMIZATION，
21 September 2011
0

log_selector = +arguments +subject

timeout_frozen_after = 3d

ignore_bounce_errors_after = 1d

split_spool_directory = yes

smtp_accept_max = 250

queue_run_max = 10

remote_max_parallel = 20

deliver_queue_load_max = 10

—————–not tested————–

ignore_bounce_errors_after = 12h
timeout_frozen_after = 1d
auto_thaw = 2d

Apache OPTIMIZATION

ARUN Posted in OPTIMIZATION，
10 May 2010
0

vi /etc/httpd/conf/httpd.conf

In cpanel — > vi /usr/local/apache/conf/httpd.conf

Timeout 12

KeepAlive On

MaxKeepAliveRequests 35

KeepAliveTimeout 1

MaxClients 384

ServerLimit 384

StartServers 15

MinSpareServers 15

MaxSpareServers 35

MaxRequestsPerChild 10000

ServerSignature Off

ServerTokens ProductOnly

/etc/rc.d/init.d/httpd restart

MYSQL OPTIMIZATION

ARUN Posted in MYSQL, OPTIMIZATION，
10 May 2010
0

vi /etc/my.cnf

Delete what ever present inside and paste the below in that.

[mysqld]
socket=/var/lib/mysql/mysql.sock
#skip-locking — disabled by default
#skip-innodb — only when all tables are MyISAM
skip-name-resolve # saves dns resolution time.
query_cache_limit=1M
query_cache_size=64M
query_cache_type=1
max_connections=500
interactive_timeout=75
wait_timeout=25
connect_timeout=10

thread_cache_size=128
key_buffer=256M
sort_buffer_size=2M
read_buffer_size=2M ## sort+read x connections + key = memory usage
join_buffer=2M
max_allowed_packet=16M
table_cache=1024
record_buffer=2M
thread_concurrency=8
myisam_sort_buffer_size=64M
#log-bin
server-id=1

[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

/etc/rc.d/init.d/mysql restart