See Resources for more details about the DNS requirements, including some caveats.
关于DNS需求的更多信息见参考资料，其中包括一些附加说明。
Then, check IP connectivity with the pingall script; it will tell you about the latency to your ISP's gateway, the DNS, and all your clients, including the problematic one.
然后使用 pingall脚本检查这个IP 是否有问题；这将告诉您有关到达ISP网关、DNS和所有客户机的延时时间，其中包括那些有问题的客户机。
By providing a root zone file, you can let your DNS server query the root Internet servers for information about other hosts on the Internet.
通过提供根区域文件，您可以让DNS服务器查询根internet服务器中关于Internet上的其他主机的信息。
To set up a DNS server within a UNIX server or client, you need a DNS daemon, which answer queries about one or more domains.
要在UNIX服务器或客户端中设置DNS服务器，您需要DNS守护进程，此守护进程将回答一个或多个域的查询。
Note that you might need to update your network's local DNS server to let it know about the new host as well.
注意，您可能需要更新网络的本地DNS服务器，让它知道新的主机。
Whenever a system seems to "hang" for about eight to 10 seconds and then runs fine for a while, a DNS network problem is one of the most likely suspects.
每当发现一个系统会先“挂起”8到10秒钟，然后又能正常运行一段时间，最值得怀疑的地方是DNS网络问题。
If you are talking about a BLOG site this large, then you need to start your design from the DNS level.
如果你在讨论一个如此大的博客网站，你需要从DNS开始你的设计。
If you are talking about a BLOG site this large, then you need to start your design from the DNS level.
如果你在讨论一个如此大的博客网站，你需要从DNS开始你的设计。
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