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                **系統架構流程圖:** ![](https://img.kancloud.cn/50/7f/507f4e6d68b468084fcb8d3f59e0fa8e_1431x707.jpg) ## 配置: **準備工作:** * 1臺負載均衡服務器 * 1臺redis服務器,如果沒有可以和負載均衡服務器放在一起 * 1臺云數據庫作為主數據庫(master) * 至少兩臺以上的服務器節點,并且在節點上面新建從數據庫(slave) * 對數據庫主從同步或負載均衡不熟悉的童鞋請移步查看教程,[點擊查看]([http://www.hmoore.net/caike\_/diary/1284155](http://www.hmoore.net/caike_/diary/1284155)) **負載均衡配置:** ***** ### 1、打開nginx配置文件并修改以下信息: 在`server`配置一下內容: ``` server { listen 80; server_name wq2.mrye.xin; } ``` 添加負載均衡節點,在`http`底下添加以下內容: ``` upstream wq2.mrye.xin { #節點一 server 47.92.100.107:85 weight=8; #節點二 server 47.92.115.251:85 weight=2; } ``` 在upstream模塊配置完成后,要讓指定的訪問反向代理到服務器列表,所以我們需要在`server`底下繼續添加以下內容: ``` location ~ .*$ { index index.jsp index.html; proxy_pass http://wq2.mrye.xin ; } ``` 以上是根據權重來達到負載均衡,如以上策略不符合實際要求,請移步查看[nginx負載均衡配置 ]([http://www.hmoore.net/caike\_/diary/1001782](http://www.hmoore.net/caike_/diary/1001782)) #### 2、測試 打開瀏覽器訪問`wq2.mrye.xin`并查看其效果 **mysql主從配置:** ***** **php存儲方式配置:** ***** #### 1、配置session共享 第一種方式,通過配置微擎自帶配置文件實現session共享,如下: 文件路徑位于:`根目錄/data/config.php` ``` //緩存類型 $config['setting']['cache'] = 'redis'; //redis配置 $config['setting']['redis']['server'] = '127.0.0.1'; $config['setting']['redis']['port'] = 6379; $config['setting']['redis']['pconnect'] = 0; $config['setting']['redis']['requirepass'] = ''; $config['setting']['redis']['timeout'] = 1; //指定session存儲方式 $config['setting']['redis']['session'] = 1; ``` 第二種方式,通過配置`php.ini`實現session共享,如下: 在`php.ini` 中找到`session.save_handle `和 `session.save_path`并根據以下修改: 沒有密碼時使用: ``` session.save_handler = Redis session.save_path = "tcp://127.0.0.1:6379" ``` 有密碼時使用: ``` session.save_handler = Redis session.save_path = "tcp://127.0.0.1:6379?persistent=1&database=10&auth=myredisG506" ``` #### 2、php`session`測試 節點一(存): 訪問路徑:[http://wq2.mrye.xin/web/index.php?c=site&a=entry&do=test-index&m=og\_test](http://wq2.mrye.xin/web/index.php?c=site&a=entry&do=test-index&m=og_test),該類文件路徑:`根目錄/addons/og_test/inc/web/Test.php` ``` namespace inc\web; class Test extends \Og_testModuleSite { public function index() { session('name','mrye'); session('age',20); session('hegiht',173); } } ``` 節點二(取): 訪問路徑:[http://wq2.mrye.xin/web/index.php?c=site&a=entry&do=test-get&m=og\_test](http://wq2.mrye.xin/web/index.php?c=site&a=entry&do=test-get&m=og_test),該類文件路徑:`根目錄/addons/og_test/inc/web/Test.php` ``` namespace inc\web; class Test extends \Og_testModuleSite { public function get() { echo 'name:'.session('name'); echo 'age:'.session('age'); echo 'height:'.session('hegiht'); } } ``` **系統配置:** ***** 數據庫配置: ``` //主數據庫(遠程數據庫) $config['db']['master']['host'] = 'rm-2ze5wdzun67eieur7qo.mysql.rds.aliyuncs.com'; $config['db']['master']['username'] = 'haojigou'; $config['db']['master']['password'] = 'Ck6688!@#..'; $config['db']['master']['port'] = '3306'; $config['db']['master']['database'] = 'haojigou'; $config['db']['master']['charset'] = 'utf8'; $config['db']['master']['pconnect'] = 0; $config['db']['master']['tablepre'] = 'ims_'; //主數據庫(本地數據庫) $config['db']['slave_status'] = true; $config['db']['slave']['1']['host'] = '127.0.0.1'; $config['db']['slave']['1']['username'] = 'haojigou'; $config['db']['slave']['1']['password'] = 'abcdsfgfdsgdg'; $config['db']['slave']['1']['port'] = '3306'; $config['db']['slave']['1']['database'] = 'haojigou'; $config['db']['slave']['1']['charset'] = 'utf8'; $config['db']['slave']['1']['pconnect'] = 0; $config['db']['slave']['1']['tablepre'] = 'ims_'; $config['db']['slave']['1']['weight'] = 0; ``` 緩存配置: ``` //緩存類型 $config['setting']['cache'] = 'redis'; ```
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