tomcatsession----memcache-创新互联

安装memcache

[root@node120 ~]# yum info memcached

已加载插件：fastestmirror, refresh-packagekit, security

Loading mirror speeds from cached hostfile

 * base: mirrors.opencas.cn

 * epel: mirror.premi.st

 * extras: mirrors.nwsuaf.edu.cn

 * updates: mirrors.nwsuaf.edu.cn

可安装的软件包

Name     : memcached

Arch     : x86_64

Version   : 1.4.4

Release   : 3.el6

Size     : 68 k

Repo     : base

Summary   : High Performance, Distributed Memory Object Cache

URL     : http://www.memcached.org/

License   : BSD

Description : memcached is a high-performance, distributed memory object caching

      : system, generic in nature, but intended for use in speeding up dynamic

      : web applications by alleviating database load.

[root@node120 ~]# yum install -y memcached

[root@node120 ~]# rpm -q memcached

memcached-1.4.4-3.el6.x86_64

[root@node120 ~]# rpm -ql memcached

/etc/rc.d/init.d/memcached

/etc/sysconfig/memcached

/usr/bin/memcached

/usr/bin/memcached-tool

/usr/share/doc/memcached-1.4.4

/usr/share/doc/memcached-1.4.4/AUTHORS

/usr/share/doc/memcached-1.4.4/CONTRIBUTORS

/usr/share/doc/memcached-1.4.4/COPYING

/usr/share/doc/memcached-1.4.4/ChangeLog

/usr/share/doc/memcached-1.4.4/NEWS

/usr/share/doc/memcached-1.4.4/README

/usr/share/doc/memcached-1.4.4/protocol.txt

/usr/share/doc/memcached-1.4.4/readme.txt

/usr/share/doc/memcached-1.4.4/threads.txt

/usr/share/man/man1/memcached.1.gz

/var/run/memcached

查看配置文件

[root@node120 ~]# cat /etc/sysconfig/memcached

PORT="11211"

USER="memcached"

MAXCONN="1024"

CACHESIZE="64"

OPTIONS=""

[root@node120 ~]# man memcached---------查看使用用法

[root@node120 ~]# memcached -f 1.25 -u memcached -vv---------（-f 增长因子；-u 用户）

slab class  1: chunk size     96 perslab  10922

slab class  2: chunk size    120 perslab   8738

slab class  3: chunk size    152 perslab   6898

slab class  4: chunk size    192 perslab   5461

slab class  5: chunk size    240 perslab   4369

slab class  6: chunk size    304 perslab   3449

slab class  7: chunk size    384 perslab   2730

slab class  8: chunk size    480 perslab   2184

slab class  9: chunk size    600 perslab   1747

slab class  10: chunk size    752 perslab   1394

slab class  11: chunk size    944 perslab   1110

slab class  12: chunk size    1184 perslab   885

slab class  13: chunk size    1480 perslab   708

slab class  14: chunk size    1856 perslab   564

slab class  15: chunk size    2320 perslab   451

slab class  16: chunk size    2904 perslab   361

slab class  17: chunk size    3632 perslab   288

slab class  18: chunk size    4544 perslab   230

slab class  19: chunk size    5680 perslab   184

slab class  20: chunk size    7104 perslab   147

slab class  21: chunk size    8880 perslab   118

slab class  22: chunk size   11104 perslab    94

slab class  23: chunk size   13880 perslab    75

slab class  24: chunk size   17352 perslab    60

slab class  25: chunk size   21696 perslab    48

slab class  26: chunk size   27120 perslab    38

slab class  27: chunk size   33904 perslab    30

slab class  28: chunk size   42384 perslab    24

slab class  29: chunk size   52984 perslab    19

slab class  30: chunk size   66232 perslab    15

slab class  31: chunk size   82792 perslab    12

slab class  32: chunk size   103496 perslab    10

slab class  33: chunk size   129376 perslab    8

slab class  34: chunk size   161720 perslab    6

slab class  35: chunk size   202152 perslab    5

slab class  36: chunk size   252696 perslab    4

slab class  37: chunk size   315872 perslab    3

slab class  38: chunk size   394840 perslab    2

slab class  39: chunk size   493552 perslab    2

slab class  40: chunk size   616944 perslab    1

slab class  41: chunk size   771184 perslab    1

slab class  42: chunk size  1048576 perslab    1

启动

[root@node120 ~]# service memcached start

正在启动 memcached：                    [确定]

[root@node120 ~]# ss -tunl

Netid State    Recv-Q Send-Q               Local Address:Port                Peer Address:Port

udp  UNCONN   0    0                        *:11211                     *:*

udp  UNCONN   0    0                        *:631                      *:*

udp  UNCONN   0    0                 192.168.112.120:123                      *:*

udp  UNCONN   0    0                    127.0.0.1:123                      *:*

udp  UNCONN   0    0                        *:123                      *:*

udp  UNCONN   0    0                       :::11211                     :::*

udp  UNCONN   0    0             fe80::20c:29ff:fed2:5bd:123                      :::*

udp  UNCONN   0    0                       ::1:123                      :::*

udp  UNCONN   0    0                       :::123                      :::*

tcp  LISTEN   0    128                      :::11211                     :::*

tcp  LISTEN   0    128                       *:11211                     *:*

tcp  LISTEN   0    128                      :::22                      :::*

tcp  LISTEN   0    128                       *:22                       *:*

tcp  LISTEN   0    128                   127.0.0.1:631                      *:*

tcp  LISTEN   0    128                      ::1:631                      :::*

tcp  LISTEN   0    100                      ::1:25                      :::*

tcp  LISTEN   0    100                   127.0.0.1:25                       *:*

tcp  LISTEN   0    128                   127.0.0.1:6010                      *:*

tcp  LISTEN   0    128                      ::1:6010                     :::*

tcp  LISTEN   0    128                   127.0.0.1:6011                      *:*

tcp  LISTEN   0    128                      ::1:6011                     :::*

[root@node120 ~]# telnet 127.0.0.1 11211

Trying 127.0.0.1...

Connected to 127.0.0.1.

Escape character is '^]'.

stats

STAT pid 24034

STAT uptime 792

STAT time 1451025193

STAT version 1.4.4

STAT pointer_size 64

STAT rusage_user 0.016997

STAT rusage_system 0.043993

STAT curr_connections 10

STAT total_connections 11

STAT connection_structures 11

STAT cmd_get 0

STAT cmd_set 0

STAT cmd_flush 0

STAT get_hits 0

STAT get_misses 0

STAT delete_misses 0

STAT delete_hits 0

STAT incr_misses 0

STAT incr_hits 0

STAT decr_misses 0

STAT decr_hits 0

STAT cas_misses 0

STAT cas_hits 0

STAT cas_badval 0

STAT auth_cmds 0

STAT auth_errors 0

STAT bytes_read 7

STAT bytes_written 0

STAT limit_maxbytes 67108864

STAT accepting_conns 1

STAT listen_disabled_num 0

STAT threads 4

STAT conn_yields 0

STAT bytes 0

set mykey 0 30 11

hello hey1w

STORED

get mykey

VALUE mykey 0 11

hello hey1w

END

set testkey 0 120 1

1

STORED

incr testkey 1

2

incr test 3

NOT_FOUND

incr testkey 3

5

decr testkey 2

3

get testkey

VALUE testkey 0 1

3

END

get mykey

END

安装PHP

[root@node120 ~]# yum install php php-devel -y

[root@node120 ~]# yum groupinstall "Development Tools" "Server Platform Development" -y

[root@node120 ~]# ls

anaconda-ks.cfg          vmware-tools-distrib  文档

epel-release-latest-6.noarch.rpm  公共的         下载

install.log            模板          音乐

install.log.syslog         视频          桌面

memcache-2.2.7.tgz         图片

[root@node120 ~]# tar -xf memcache-2.2.7.tgz

[root@node120 ~]# cd memcache-2.2.7

[root@node120 memcache-2.2.7]# ls

config9.m4          memcache.php

config.m4          memcache_queue.c

config.w32          memcache_queue.h

CREDITS           memcache_session.c

example.php         memcache_standard_hash.c

memcache.c          php_memcache.h

memcache_consistent_hash.c  README

memcache.dsp

安装PHP扩展

[root@node120 ~]# tar -xf memcache-2.2.7.tgz

[root@node120 ~]# cd memcache-2.2.7

[root@node120 memcache-2.2.7]# ls

config9.m4          memcache.php

config.m4          memcache_queue.c

config.w32          memcache_queue.h

CREDITS           memcache_session.c

example.php         memcache_standard_hash.c

memcache.c          php_memcache.h

memcache_consistent_hash.c  README

memcache.dsp

[root@node120 memcache-2.2.7]# phpize----是有php-devel提供

Configuring for:

PHP Api Version:     20090626

Zend Module Api No:    20090626

Zend Extension Api No:  220090626

[root@node120 memcache-2.2.7]# ls

acinclude.m4   ltmain.sh

aclocal.m4    Makefile.global

autom4te.cache  memcache.c

build      memcache_consistent_hash.c

config9.m4    memcache.dsp

config.guess   memcache.php

config.h.in   memcache_queue.c

config.m4    memcache_queue.h

config.sub    memcache_session.c

configure    memcache_standard_hash.c

configure.in   missing

config.w32    mkinstalldirs

CREDITS     php_memcache.h

example.php   README

install-sh    run-tests.php

[root@node120 memcache-2.2.7]# which php-config

/usr/bin/php-config

[root@node120 memcache-2.2.7]# ./configure --with-php-config=/usr/bin/php-config

[root@node120 memcache-2.2.7]# make && make install

[root@node120 memcache-2.2.7]# ls /usr/lib64/php/modules/

curl.so  fileinfo.so  json.so  memcache.so  phar.so  zip.so

[root@node120 memcache-2.2.7]# vim /etc/php.ini

 918 ; syntax:

 919 ;

 920 ;  extension=modulename.extension

 921   extension=memcache.so

 922

 923 ; For example

[root@node120 memcache-2.2.7]# service httpd restart

停止 httpd：                        [失败]

正在启动 httpd：httpd: apr_sockaddr_info_get() failed for node120.zye.com

httpd: Could not reliably determine the server's fully qualified domain name, using 127.0.0.1 for ServerName

                              [确定

[root@node120 memcache-2.2.7]# vim /var/www/html/index.php

phpinfo ();

?>

添加test.php

[root@node120 memcache-2.2.7]# vim /var/www/html/test.php

 1

 2   $mem = new Memcache;

 3   $mem->connect("127.0.0.1", 11211)  or die("Could not conn   ect");

 4

 5   $version = $mem->getVersion();

 6   echo "Server's version: ".$version."
\n";

 7

 8   $mem->set('hellokey', 'Hello World', 0, 600) or die("Fail   ed to save data at the memcached server");

 9   echo "Store data in the cache (data will expire in 600 se   conds)
\n";

 10

 11   $get_result = $mem->get('hellokey');

 12   echo "$get_result is from memcached server.";

 13 ?>

[root@node120 memcache-2.2.7]# telnet 127.0.0.1 11211

Trying 127.0.0.1...

Connected to 127.0.0.1.

Escape character is '^]'.

get hellokey

VALUE hellokey 0 11

Hello World

END

quit

memcache拥有php的管理界面

[root@node120 memcache-2.2.7]# yum list all \*phpM\*

已加载插件：fastestmirror, refresh-packagekit, security

Loading mirror speeds from cached hostfile

 * base: mirrors.skyshe.cn

 * epel: mirror.premi.st

 * extras: ftp.sjtu.edu.cn

 * updates: mirrors.skyshe.cn

可安装的软件包

php-PHPMailer.noarch       5.2.2-1.el6         epel

php-channel-phpmd.noarch     1.3-3.el6          epel

php-phpmd-PHP-PMD.noarch     1.4.0-1.el6         epel

phpMemcachedAdmin.noarch     1.2.2-5.svn262.el6      epel

phpMyAdmin.noarch         4.0.10.11-1.el6       epe

[root@node120 memcache-2.2.7]# yum install phpMemcachedAdmin -y

[root@node120 memcache-2.2.7]# rpm -ql phpMemcachedAdmin

etc/httpd/conf.d/phpMemcachedAdmin.conf

/etc/phpMemcachedAdmin

/etc/phpMemcachedAdmin/Memcache.php

/usr/share/doc/phpMemcachedAdmin-1.2.2

/usr/share/doc/phpMemcachedAdmin-1.2.2/LICENSE

/usr/share/phpMemcachedAdmin

/usr/share/phpMemcachedAdmin/Library

/usr/share/phpMemcachedAdmin/Library/Command

/usr/share/phpMemcachedAdmin/Library/Command/Factory.php

/usr/share/phpMemcachedAdmin/Library/Command/Interface.php

/usr/share/phpMemcachedAdmin/Library/Command/Memcache.php

/usr/share/phpMemcachedAdmin/Library/Command/Memcached.php

/usr/share/phpMemcachedAdmin/Library/Command/Server.php

/usr/share/phpMemcachedAdmin/Library/Configuration

/usr/share/phpMemcachedAdmin/Library/Configuration/Loader.php

/usr/share/phpMemcachedAdmin/Library/Data

/usr/share/phpMemcachedAdmin/Library/Data/Analysis.php

/usr/share/phpMemcachedAdmin/Library/Data/Error.php

/usr/share/phpMemcachedAdmin/Library/Data/Version.php

/usr/share/phpMemcachedAdmin/Library/HTML

/usr/share/phpMemcachedAdmin/Library/HTML/Components.php

/usr/share/phpMemcachedAdmin/Library/Loader.php

/usr/share/phpMemcachedAdmin/Public

/usr/share/phpMemcachedAdmin/Public/Images

/usr/share/phpMemcachedAdmin/Public/Images/635855.png

/usr/share/phpMemcachedAdmin/Public/Images/b5463f.png

/usr/share/phpMemcachedAdmin/Public/Scripts

/usr/share/phpMemcachedAdmin/Public/Scripts/Script.js

/usr/share/phpMemcachedAdmin/Public/Styles

/usr/share/phpMemcachedAdmin/Public/Styles/Style.css

/usr/share/phpMemcachedAdmin/View

/usr/share/phpMemcachedAdmin/View/Commands

/usr/share/phpMemcachedAdmin/View/Commands/Commands.tpl

/usr/share/phpMemcachedAdmin/View/Configure

/usr/share/phpMemcachedAdmin/View/Configure/Configure.tpl

/usr/share/phpMemcachedAdmin/View/Footer.tpl

/usr/share/phpMemcachedAdmin/View/Header.tpl

/usr/share/phpMemcachedAdmin/View/LiveStats

/usr/share/phpMemcachedAdmin/View/LiveStats/Frame.tpl

/usr/share/phpMemcachedAdmin/View/LiveStats/Stats.tpl

/usr/share/phpMemcachedAdmin/View/Stats

/usr/share/phpMemcachedAdmin/View/Stats/Error.tpl

/usr/share/phpMemcachedAdmin/View/Stats/Items.tpl

/usr/share/phpMemcachedAdmin/View/Stats/Slabs.tpl

/usr/share/phpMemcachedAdmin/View/Stats/Stats.tpl

/usr/share/phpMemcachedAdmin/commands.php

/usr/share/phpMemcachedAdmin/configure.php

/usr/share/phpMemcachedAdmin/index.php

/usr/share/phpMemcachedAdmin/stats.php

/var/lib/phpMemcachedAdmin

/var/lib/phpMemcachedAdmin/Temp

[root@node120 memcache-2.2.7]# vim /etc/httpd/conf.d/phpMemcachedAdmin.conf

 1 # phpMemcachedAdmin - Graphic stand-alone administration for   memcached to monitor and debug purpose

 2 #

 3 # Allows only localhost by default

 4

 5 Alias /phpMemcachedAdmin /usr/share/phpMemcachedAdmin

 6 Alias /phpmemcachedadmin /usr/share/phpMemcachedAdmin

 7

 8

 9   

 10    # Apache 2.4

 11    

 12     Require local

 13    

 14   

 15   

 16    # Apache 2.2

 17    Order Deny,Allow

 18    Allow from All

 19   

 20

[root@node120 memcache-2.2.7]# service httpd restart

停止 httpd：                        [确定]

正在启动 httpd：httpd: Could not reliably determine the server's fully qualified domain name, using node120.zye.com for ServerName

                              [确定

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