{"id":147,"date":"2014-06-24T15:28:59","date_gmt":"2014-06-24T07:28:59","guid":{"rendered":"https:\/\/yanjingang.com\/blog\/?p=147"},"modified":"2016-03-16T19:36:08","modified_gmt":"2016-03-16T11:36:08","slug":"php-memcache-%e5%ae%9e%e7%8e%b0%e5%a4%9a%e6%9c%8d%e5%8a%a1%e5%99%a8session%e5%85%b1%e4%ba%ab","status":"publish","type":"post","link":"https:\/\/yanjingang.com\/blog\/?p=147","title":{"rendered":"PHP + Memcache \u5b9e\u73b0\u591a\u670d\u52a1\u5668session\u5171\u4eab"},"content":{"rendered":"

\u5f88\u591a\u65f6\u5019\u4e00\u4e2a\u5b8c\u6574\u7684\u7cfb\u7edf\u53ef\u80fd\u8fd0\u884c\u5728\u591a\u4e2a\u670d\u52a1\u5668\u4e0a\uff0c\u5982\u679c\u8fd9\u591a\u4e2a\u670d\u52a1\u5668\u4e4b\u95f4\u9700\u8981\u5171\u4eabsession\u7684\u8bdd\uff0c\u90a3\u4e48php\u9ed8\u8ba4\u7684files\u4fdd\u5b58session\u7684\u65b9\u5f0f\u5c31\u65e0\u80fd\u4e3a\u529b\u4e86\u3002\u8fd9\u65f6\u6211\u4eec\u53ef\u4ee5\u8003\u8651\u4f7f\u7528memcache \u6765\u63a5\u7ba1session\u7684\u4fdd\u5b58\u4e0e\u8bfb\u53d6\u5de5\u4f5c\u3002<\/p>\n

\u7b2c\u4e00\u6b65\uff1a\u6211\u4eec\u9700\u8981\u5728\u670d\u52a1\u5668\u4e0a\u642d\u5efa\u5fc5\u8981\u7684\u73af\u5883\uff0c<\/strong><\/p>\n

php \u3001web server\u7684\u5b89\u88c5\u4e0d\u662f\u4e3b\u9898\u5c31\u4e0d\u591a\u8bf4\u4e86\uff0c\u5176\u4ed6\u8fd8\u9700\u8981\u7684\u662f memcached \u670d\u52a1\u7aef\u3001php_memcache\u6269\u5c55<\/p>\n

\u4e0b\u9762\u5b89\u88c5\u4e3acentos \u4e0b\u7684\u793a\u4f8b\uff08\u6ce8\uff1a\u4ee5\u4e0b\u5b89\u88c5\u547d\u4ee4\u8ddf\u670d\u52a1\u5668\u914d\u7f6e\u6709\u5173\uff0c\u4e0d\u80fd\u4fdd\u8bc1\u901a\u7528\u6027\uff0c\u8bf7\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8fdb\u884c\u8c03\u6574\uff09<\/p>\n

\u5b89\u88c5 memcached<\/p>\n

\n
\n
$ yum install memcached<\/div>\n
<\/div>\n<\/div>\n<\/div>\n

\u5b89\u88c5php_memcache\u6269\u5c55<\/p>\n

\n
\n
$ yum install php-pecl-memcache<\/div>\n
<\/div>\n<\/div>\n<\/div>\n

\u6216\u8005<\/p>\n

\n
\n
$ pecl install memcache<\/div>\n
<\/div>\n<\/div>\n<\/div>\n

\u6ce8\uff1a\u6269\u5c55\u5b89\u88c5\u5b8c\u6bd5\u540e\u9700\u8981\u91cd\u542fweb server\u6765\u4f7f\u7528\u6269\u5c55\u751f\u6548<\/p>\n

\u7b2c\u4e8c\u6b65\uff1a\u542f\u52a8memcached\u670d\u52a1\u8fdb\u7a0b<\/strong><\/p>\n

\n
\n
\u00a0$ \/usr\/bin\/memcached -p 12321 -m 384M -u nobody -d<\/div>\n
<\/div>\n<\/div>\n<\/div>\n

\u7b2c\u4e09\u6b65\uff1a\u68c0\u67e5php\u6269\u5c55\u662f\u5426\u6b63\u786e\u5b89\u88c5<\/strong><\/p>\n

1\u3001\u547d\u4ee4\u884c\u6267\u884cphp -m \u67e5\u8be2\u7ed3\u679c\u4e2d\u662f\u5426\u6709memcache\u9879<\/p>\n

2\u3001\u521b\u5efaphpinfo()\u9875\u9762\uff0c\u67e5\u8be2session\u9879\u4e0b\u9762\u7684Registered save handlers\u503c\u4e2d\u662f\u5426\u6709memcache\u9879<\/p>\n

\u7b2c\u56db\u6b65\uff1a\u5728\u4e24\u53f0\u670d\u52a1\u5668\u4e0a\u8fdb\u884c\u6d4b\u8bd5<\/strong><\/p>\n

\u6d4b\u8bd5\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n

\n
\n
<?php
\nini_set(‘session.save_handler’, ‘memcache’);
\nini_set(‘session.cookie_domain’,’.sample.com’);
\nini_set(‘session.save_path’,’tcp:\/\/10.22.229.141:12321?persistent=1&weight=1&timeout=1&retry_interval=15′);<\/div>\n
session_start();
\nif (!isset($_SESSION[‘session_time’])) {
\n$_SESSION[‘session_time’] = time();
\n}
\necho “session_time:”.$_SESSION[‘session_time’].”<br \/>”;
\necho “now_time:”.time().”<br \/>”;
\necho “session_id:”.session_id().”<br \/>”;
\n?><\/div>\n
<\/div>\n<\/div>\n<\/div>\n

\u4fdd\u5b58\u4e0a\u9762\u4ee3\u7801\uff08\u6ce8\u610f\u66ff\u6362\u57df\u540d\u548cIP\uff09\uff0c\u5206\u522b\u653e\u5728\u4e24\u53f0\u670d\u52a1\u5668\u7684web\u76ee\u5f55\u4e0b\uff0c\u6253\u5f00\u4e24\u4e2a\u6d4f\u89c8\u5668\u6807\u7b7e\uff0c\u5148\u540e\u8bbf\u95ee\u4e24\u4e2a\u5730\u5740\uff0c\u5982\u679c\u4e24\u4e2a\u9875\u9762\u8f93\u51fa\u7684session_time\u540e\u7684\u65f6\u95f4\u6233\u548csession_id\u662f\u4e00\u6837\u7684\u8bdd\u5c31\u8bf4\u660e\u5df2\u7ecfOK\u4e86\u3002<\/p>\n

\u7b2c\u4e94\u6b65\uff1a\u4fee\u6539\u73b0\u6709\u4ee3\u7801\uff0c\u5207\u6362php\u7684session.save_handler<\/strong><\/p>\n

\u5728\u6240\u6709\u9700\u8981\u5171\u4eabsession\u7684\u5165\u53e3\u6587\u4ef6\u4e2d\u90fd\u589e\u52a0\u4ee5\u4e0b\u4ee3\u7801\uff08\u9700\u8981\u52a0\u5728session_start()\u51fd\u6570\u4e4b\u524d\uff09<\/p>\n

\n
\n
ini_set(‘session.save_handler’, ‘memcache’);
\nini_set(‘session.cookie_domain’,’.sample.com’);
\nini_set(‘session.save_path’,’tcp:\/\/10.22.229.141:12321?persistent=1&weight=1&timeout=1&retry_interval=15′);<\/div>\n
<\/div>\n<\/div>\n<\/div>\n

\u6216\u8005\u4e5f\u53ef\u4ee5\u76f4\u63a5\u5230php.ini\u4e2d\u4fee\u6539\u4e0a\u9762\u4e09\u884c\u7684\u76f8\u5e94\u7684\u53d6\u503c\uff0c\u8fd9\u6837\u5c31\u4e0d\u9700\u8981\u6539\u52a8\u5df2\u6709\u7684PHP\u4ee3\u7801\uff0c\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u9009\u62e9\u65b9\u6848\u3002<\/p>\n

\u7b2c\u4e00\u884c\u662f\u6307\u5b9asession\u7684\u4fdd\u5b58\u65b9\u5f0f<\/p>\n

\u7b2c\u4e8c\u884c\u662f\u6307\u5b9asession_id\u751f\u6210\u7684cookie\u57df\uff0c\u4e5f\u5c31\u662f\u4f60\u60f3\u8981\u5171\u4eabsession\u7684cookie\u57df\uff0c\u6ce8\u610f\u66ff\u6362\u6210\u81ea\u5df1\u7684\u57df\u540d<\/p>\n

\u7b2c\u4e09\u884c\u662fsession\u7684\u4fdd\u5b58\u8def\u5f84\uff0c\u8fd9\u91cc\u662f\u4f7f\u7528tcp\u53bb\u8fde\u63a5memcached\u7aef\u53e3\uff0c\u6ce8\u610f\u66ff\u6362\u6210\u81ea\u5df1\u7684\u63d0\u4f9bmemcache\u670d\u52a1\u7684\u670d\u52a1\u5668IP<\/p>\n

OK\uff0c\u5927\u529f\u544a\u6210\u4e86\u3002<\/p>\n

\u6ce8\uff1a\u7531\u4e8ememcache\u534f\u8bae\u662f\u4e0d\u9700\u8981\u6743\u9650\u9a8c\u8bc1\u7684\uff0c\u4efb\u4f55\u4eba\u90fd\u53ef\u4ee5\u8bbf\u95eememcache\u4e2d\u5b58\u50a8\u7684\u6570\u636e\uff0c\u6240\u4ee5\u9700\u8981\u8bbe\u7f6e\u597d\u9632\u706b\u5899\u89c4\u5219\uff0c\u7981\u6b62\u672a\u6388\u6743IP\u8bbf\u95ee\uff0c\u6216\u8005\u5728\u542f\u52a8memcached\u8fdb\u7a0b\u65f6\u4f7f\u7528 -l \u53c2\u6570\u6307\u5b9a\u53ea\u76d1\u542c\u5c40\u57df\u7f51IP\u3002<\/p>\n

\u5f53\u7136\uff0c\u8981\u5b9e\u73b0\u591a\u673asession\u5171\u4eab\u8fd8\u6709\u5176\u4ed6\u5f88\u591a\u65b9\u5f0f\uff0c<\/p>\n

\u5982\uff1a<\/p>\n

1\u3001tokyo tyrant \uff0c\u8fd9\u4e2a\u548cmemcache\u539f\u7406\u76f8\u540c<\/p>\n

2\u3001session\u4fdd\u5b58\u5728\u6570\u636e\u5e93\u4e2d\uff08\u9700\u8981\u81ea\u5df1\u5b9a\u65f6\u6e05\u7406\u6570\u636e\u5e93\u4e2d\u8fc7\u671f\u7684session\uff09<\/p>\n

3\u3001\u901a\u8fc7NFS\u6587\u4ef6\u5171\u4eab\u7684\u65b9\u5f0f\uff0c\u591a\u53f0WEB\u670d\u52a1\u5668\u5171\u4eab\u4fdd\u5b58session\u6587\u4ef6\u7684\u78c1\u76d8<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5f88\u591a\u65f6\u5019\u4e00\u4e2a\u5b8c\u6574\u7684\u7cfb\u7edf\u53ef\u80fd\u8fd0\u884c\u5728\u591a\u4e2a\u670d\u52a1\u5668\u4e0a\uff0c\u5982\u679c\u8fd9\u591a\u4e2a\u670d\u52a1\u5668\u4e4b\u95f4\u9700\u8981\u5171\u4eabsession\u7684\u8bdd\uff0c\u90a3\u4e48php\u9ed8\u8ba4\u7684 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[31,125,2,241,124],"tags":[32,126,129,128],"_links":{"self":[{"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/147"}],"collection":[{"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=147"}],"version-history":[{"count":0,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/147\/revisions"}],"wp:attachment":[{"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=147"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=147"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=147"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}