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Update content/zh/blog/_posts/2018-07-10-coredns-ga.md

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Co-authored-by: Qiming Teng <tengqim@cn.ibm.com>
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@@ -231,7 +231,7 @@ In CoreDNS, an optional feature called [autopath](https://coredns.io/plugins/aut
and it will walk this search list until it gets a valid answer. Since the first 3 of these are resolved internally and it will walk this search list until it gets a valid answer. Since the first 3 of these are resolved internally
within CoreDNS itself, it cuts out all of the back and forth between the client and server, reducing latency. within CoreDNS itself, it cuts out all of the back and forth between the client and server, reducing latency.
---> --->
在 CoreDNS 中，可以启用 [自动路径](https://coredns.io/plugins/autopath) 的可选功能，该功能使搜索路径存在于 *服务器中*。也就是说，CoreDNS 将从源 IP 地址中找出客户端 Pod 所在的命名空间，并且遍历此搜索列表，直到获得有效答案为止。由于其中的前三个是在 CoreDNS 本身内部解决的，因此它消除了客户端和服务器之间所有的来回通信，从而减少了延迟。 在 CoreDNS 中，可以启用 [autopath](https://coredns.io/plugins/autopath) 的可选功能，该功能使搜索路径在 *服务器端* 遍历。也就是说，CoreDNS 将基于源 IP 地址判断客户端 Pod 所在的命名空间，并且遍历此搜索列表，直到获得有效答案为止。由于其中的前三个是在 CoreDNS 本身内部解决的，因此它消除了客户端和服务器之间所有的来回通信，从而减少了延迟。
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### A few other Kubernetes specific features ### A few other Kubernetes specific features