Use PHP APC2015/01/17

	Enable APC ( Alternative PHP Cache ) and makes PHP be fast.
[1]	Install APC.

[root@www ~]#

yum --enablerepo=epel -y install php-pecl-apc

# install from EPEL

[root@www ~]#

vi /etc/php.d/apc.ini

# line 7: specify shared memory(MB)

# need to consider with specs of the server

apc.shm_size=

512

[root@www ~]#

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

Stopping httpd:

[ OK ]

Starting httpd:

[ OK ]

[2]	Create "phpinfo" like follows and make sure APC enabled.

[root@www ~]#

echo -e "<?php\nphpinfo();\n?>" > /var/www/html/phpinfo.php

[3]	Enable admin script of APC.

[root@www ~]#

mkdir /var/www/html/apc

[root@www ~]#

cp /usr/share/doc/php-pecl-apc-*/apc.php /var/www/html/apc

[root@www ~]#

vi /var/www/html/apc/apc.conf.php

# create new

<?php
defaults('ADMIN_USERNAME','apcadmin');

# set any username

defaults('ADMIN_PASSWORD','apcadmin');

# set any password

[root@www ~]#

vi /etc/httpd/conf.d/apc.conf

# create new

<Directory /var/www/html/apc>
   Order Deny,Allow
   Deny from all
   Allow from 127.0.0.1 10.0.0.0/24

# IP address you allow

</Directory>

[root@www ~]#

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

Stopping httpd:

[ OK ]

Starting httpd:

[ OK ]

Access to "http://(hostname or IP address)/apc/apc.php" with Web browser. Then following screen is shown and it's possible to make sure status of APC.

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