Memcached

Memcached
[root@www Memcached]# mkdir -p /Memcached
[root@www Memcached]# cd /Memcached
[root@www Memcached]# cat /etc/redhat-release
CentOS release 6.5 (Final)
[root@www Memcached]# uname -m
x86_64
[root@www Memcached]# uname -r
2.6.32-431.el6.x86_64
[root@www Memcached]#

[root@www Memcached]# yum install -y libevent libevent-devel nc

wget http://www.memcached.org/files/memcached-1.4.25.tar.gz tar xf memcached-1.4.25.tar.gz
cd memcached-1.4.25
./configure
make
make install
cd ..

[root@www Memcached]# /usr/local/bin/memcached -m 16m -p 11211 -d -u root -c 8192
[root@www Memcached]# /usr/local/bin/memcached -m 16m -p 11212 -d -u root -c 8192
[root@www Memcached]# netstat -tnlp
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 0.0.0.0:11211 0.0.0.0:* LISTEN 3312/memcached
tcp 0 0 0.0.0.0:11212 0.0.0.0:* LISTEN 3319/memcached

[root@www Memcached]# printf "set key1 0 0 3\r\nwqh\r\n" | nc 127.0.0.1 11211
STORED
[root@www Memcached]# printf "get key1\r\n" | nc 127.0.0.1 11211
VALUE key1 0 3
wqh
END
[root@www Memcached]#

[root@www Memcached]# printf "delete key1\r\n" | nc 127.0.0.1 11211
DELETED
[root@www Memcached]# printf "get key1\r\n" | nc 127.0.0.1 11211
END
[root@www Memcached]#

[root@www Memcached]# yum -y install telnet
[root@www Memcached]# telnet 127.0.0.1 11212
Trying 127.0.0.1...
Connected to 127.0.0.1.
Escape character is '^]'.
set user1 0 0 3
wqh
STORED
get user1
VALUE user1 0 3
wqh
END
delete user1
DELETED
get user1
END

# wget http://pecl.php.net/get/memcache-2.2.7.tgz [root@www Memcached]# tar xf memcache-2.2.7.tgz
[root@www Memcached]# cd memcache-2.2.7
[root@www memcache-2.2.7]# /usr/bin/phpize
# ./configure --enable-memcache --with-php-config=/usr/bin/php-config
# make
# make install
Installing shared extensions: /usr/lib64/php/modules/
[root@www memcache-2.2.7]#

# ll /usr/lib64/php/modules/
-rwxr-xr-x 1 root root 246272 Apr 20 17:11 memcache.so

[root@www Memcached]# vim /etc/php.ini
extension_dir = "/usr/lib64/php/modules"
extension=memcache.so

[root@www Memcached]# vim /var/www/html/op_mem.php
<?php
$memcache = new Memcache;
$memcache->connect('127.0.0.1',11211)or die("Could not connect Mc server");
$memcache->set('key','wqh');
$get = $memcache->get('key');
echo $get;
?>
~
~

[root@www Memcached]# printf "stats\r\n"|nc 127.0.0.1 11211

[root@www Memcached]# telnet 127.0.0.1 11211
Trying 127.0.0.1...
Connected to 127.0.0.1.
Escape character is '^]'.
stats

[root@www Memcached]# printf "stats items\r\n"|nc 127.0.0.1 11211
STAT items:1:number 1
STAT items:1:age 2101
STAT items:1:evicted 0
STAT items:1:evicted_nonzero 0
STAT items:1:evicted_time 0
STAT items:1:outofmemory 0
STAT items:1:tailrepairs 0
STAT items:1:reclaimed 0
STAT items:1:expired_unfetched 0
STAT items:1:evicted_unfetched 0
STAT items:1:crawler_reclaimed 0
STAT items:1:crawler_items_checked 0
STAT items:1:lrutail_reflocked 0
END
[root@www Memcached]#

# wget http://www.junopen.com/memadmin/memadmin-1.0.12.tar.gz # tar xf memadmin-1.0.12.tar.gz -C /var/www/html/
http://192.168.1.212/memadmin/