互联网以神奇般的魔力吸引了全球1亿多人,网站更是如雨后春笋般地涌现。据中国互联网络信息中心(CNNIC)统计,1998年底至今年6月,国内仅后缀为“.com”的网站就从13913个激增至22220个,特别是近几个月,几乎每一两天都有新的商业网站诞生。当上网人数骤然增加时,就会产生最高峰值,当突破这一峰值时,就会使有些网站经受不住繁重负荷,产生宕机现象。如何解决宕机现象,平缓峰值问题,关系 The Internet has attracted more than 100 million people worldwide with magical magic, and websites have mushroomed. According to the statistics of China Internet Network Information Center (CNNIC), from 1998 to June this year, the number of domestic sites with only suffix “.com” surged from 13913 to 22220, especially in recent months and almost every two days A new commercial website was born. When the number of people online suddenly increases, it will have the highest peak, when the peak is exceeded, it will make some sites can not withstand the heavy load, resulting in downtime. How to solve the downtime phenomenon, the gradual peak issue, the relationship