想象一下,我们必须用社会安全号码(SSN, Social Security number)来确定彼此的位置。对于认识的前十个人它可能奏效,但除此之外,我们可能永远记不住任何人了。对于人类,因为诸多原因,名字比号码更容易记忆。 转向Internet。你想发出一...想象一下,我们必须用社会安全号码(SSN, Social Security number)来确定彼此的位置。对于认识的前十个人它可能奏效,但除此之外,我们可能永远记不住任何人了。对于人类,因为诸多原因,名字比号码更容易记忆。 转向Internet。你想发出一个远程登录会话,并且你知道位于国家超级计算应用中心(National Center for Supercomputing Applications)的远程登录网点是ncsa.uiuc.edu。然后,你决定访问微软的Web网点。展开更多
The limitations of traditional name services in constructing dependable systems are discussed in this paper, and TongCos, a reliable name service based on replication of nameservers and objects, is presented. TongCos ...The limitations of traditional name services in constructing dependable systems are discussed in this paper, and TongCos, a reliable name service based on replication of nameservers and objects, is presented. TongCos Implements a consistency algorithm founded on VSC model. By introducing a loose binding mechanism between objects and name strings, TongCos guarantees a conspicuous enhancement of reliability without losing scalability in systems.展开更多
文摘想象一下,我们必须用社会安全号码(SSN, Social Security number)来确定彼此的位置。对于认识的前十个人它可能奏效,但除此之外,我们可能永远记不住任何人了。对于人类,因为诸多原因,名字比号码更容易记忆。 转向Internet。你想发出一个远程登录会话,并且你知道位于国家超级计算应用中心(National Center for Supercomputing Applications)的远程登录网点是ncsa.uiuc.edu。然后,你决定访问微软的Web网点。
文摘The limitations of traditional name services in constructing dependable systems are discussed in this paper, and TongCos, a reliable name service based on replication of nameservers and objects, is presented. TongCos Implements a consistency algorithm founded on VSC model. By introducing a loose binding mechanism between objects and name strings, TongCos guarantees a conspicuous enhancement of reliability without losing scalability in systems.