First, we have Discussions, which are threaded topics that one might find on blackboard systems or other Web sites that support a distributed community.

首先，我们有Discussions，它是可以在黑板系统或其他支持分布的团体的Web站点上找到的主题。

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It's a distributed memory caching system which Facebook (and a ton of other sites) use as a caching layer between the web servers and MySQL servers (since database access is relatively slow).

它是一个分布式的内存缓存系统，Facebook(包含其他很多网站)用它作为Web服务器和MySQL服务器之间的缓存层(因为数据库访问相对比较慢)。

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Episodes lasting three to five minutes will initially appear on AOL, before being distributed more broadly across the web via social networking sites.

短片每集3到5分钟，将在美国在线首播，然后通过社交网站在互联网上广泛传播。

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Botnets can send spam and flood Web sites with countless requests for information, a cyber attack also known as distributed denial of service.

FORBES: Made For Hacking

Those included posting private data, including credit-card and Social Security numbers, of Web users and launching distributed denial-of-service (DDoS) attacks against media sites who posted stories they didn't like.

CNN: Anonymous members speak out at surreal SXSW panel

Russian hackers, meanwhile, took to the Net, launching waves of distributed denial-of-service attacks against the country's government, banking and media Web sites, using thousands of personal computers hijacked with hidden software to overload the servers.

FORBES: Worst Cybersecurity Meltdowns