---愛的報報----鳳梨酥--

5.) 設定頻寬流量配額

   a) mkdir /var/run/cbandscoreboard/ ; chown apache.apache /var/run/cbandscoreboard/

   b) vi /etc/httpd/conf.d/mod_cband.conf

    DocumentRoot /var/www/html/
    ServerName ws2.ssorc.tw
    CustomLog logs/ws2.ssorc.tw-access_log combined
    ErrorLog logs/ws2.ssorc.tw-error_log
    RewriteEngine On
    RewriteOptions inherit

    CBandSpeed 1024 10 30
    CBandRemoteSpeed 50kb/s 3 2

    CBandLimit 1000                                                                                       # 將總配給限在 1000 Kbytes
    CBandExceededURL http://ssorc.tw/CBandDefaultExceededURL.html      # 當超過總量時重導至某個網頁

# 情況一: 當量超過時，現在正在下載的檔案仍然持續以同樣的速度繼續抓取
# 情況二: 另一方案是可以設定當超過時之後的速度為多少，就是 CBandExceededSpeed 20kb/s 3 2

    CBandScoreboard /var/run/cbandscoreboard/ws2.ssorc.tw                     # 分數計算儲存檔案
    CBandPeriod 30M                                                                                      # 30分鐘重新計算，
                                                                                                                           # 這裡我們可以設定 4W，
                                                                                                                           # 用在限制一個月內可以使用的量