[zh] update dns-debugging-resolution.md

windsonsea · windsonsea · commit 7196958dab32 · 2024-09-11T09:01:42.000+08:00
diff --git a/content/zh-cn/docs/tasks/administer-cluster/dns-debugging-resolution.md b/content/zh-cn/docs/tasks/administer-cluster/dns-debugging-resolution.md
@@ -29,7 +29,6 @@ Your cluster must be configured to use the CoreDNS
 {{< glossary_tooltip text="addon" term_id="addons" >}} or its precursor,
 kube-dns.  
 -->
-
 &#20320;&#30340;&#38598;&#32676;&#24517;&#39035;&#20351;&#29992;&#20102; CoreDNS {{< glossary_tooltip text="&#25554;&#20214;" term_id="addons" >}}
 &#25110;&#32773;&#20854;&#21069;&#36523;&#65292;`kube-dns`&#12290;
 
@@ -39,27 +38,25 @@ kube-dns.
 
 <!--
 ### Create a simple Pod to use as a test environment
-
-{{% code_sample file="admin/dns/dnsutils.yaml" %}}
-
-{{< note >}}
-This example creates a pod in the `default` namespace. DNS name resolution for 
-services depends on the namespace of the pod. For more information, review
-[DNS for Services and Pods](/docs/concepts/services-networking/dns-pod-service/#what-things-get-dns-names). 
-{{< /note >}}
-
-Use that manifest to create a Pod:
 -->
 ### &#21019;&#24314;&#19968;&#20010;&#31616;&#21333;&#30340; Pod &#20316;&#20026;&#27979;&#35797;&#29615;&#22659;   {#create-a-simple-pod-to-use-as-a-test-environment}
 
 {{< codenew file="admin/dns/dnsutils.yaml" >}}
 
 {{< note >}}
+<!--
+This example creates a pod in the `default` namespace. DNS name resolution for 
+services depends on the namespace of the pod. For more information, review
+[DNS for Services and Pods](/docs/concepts/services-networking/dns-pod-service/#what-things-get-dns-names).
+-->
 &#27492;&#31034;&#20363;&#22312; `default` &#21517;&#23383;&#31354;&#38388;&#21019;&#24314; Pod&#12290;
 &#26381;&#21153;&#30340; DNS &#21517;&#23383;&#35299;&#26512;&#21462;&#20915;&#20110; Pod &#30340;&#21517;&#23383;&#31354;&#38388;&#12290;
 &#35814;&#32454;&#20449;&#24687;&#35831;&#26597;&#38405; [Pod &#19982; Service &#30340; DNS](/zh-cn/docs/concepts/services-networking/dns-pod-service/#what-things-get-dns-names)&#12290;
 {{< /note >}}
 
+<!--
+Use that manifest to create a Pod:
+-->
 &#20351;&#29992;&#19978;&#38754;&#30340;&#28165;&#21333;&#26469;&#21019;&#24314;&#19968;&#20010; Pod&#65306;
 
 ```shell
@@ -121,7 +118,7 @@ Take a look inside the resolv.conf file.
 
 &#26597;&#30475; resolv.conf &#25991;&#20214;&#30340;&#20869;&#23481;
 &#65288;&#38405;&#35835;[&#23450;&#21046; DNS &#26381;&#21153;](/zh-cn/docs/tasks/administer-cluster/dns-custom-nameservers/) &#21644;
-&#21518;&#25991;&#30340;[&#24050;&#30693;&#38382;&#39064;](#known-issues) &#65292;&#33719;&#21462;&#26356;&#22810;&#20449;&#24687;)
+&#21518;&#25991;&#30340;[&#24050;&#30693;&#38382;&#39064;](#known-issues) &#65292;&#33719;&#21462;&#26356;&#22810;&#20449;&#24687;&#65289;
 
 ```shell
 kubectl exec -ti dnsutils -- cat /etc/resolv.conf
@@ -132,7 +129,7 @@ Verify that the search path and name server are set up like the following
 (note that search path may vary for different cloud providers):
 -->
 &#39564;&#35777; search &#21644; nameserver &#30340;&#37197;&#32622;&#26159;&#21542;&#19982;&#19979;&#38754;&#30340;&#20869;&#23481;&#31867;&#20284;
-&#65288;&#27880;&#24847; search &#26681;&#25454;&#19981;&#21516;&#30340;&#20113;&#25552;&#20379;&#21830;&#21487;&#33021;&#20250;&#26377;&#25152;&#19981;&#21516;)&#65306;
+&#65288;&#27880;&#24847; search &#26681;&#25454;&#19981;&#21516;&#30340;&#20113;&#25552;&#20379;&#21830;&#21487;&#33021;&#20250;&#26377;&#25152;&#19981;&#21516;&#65289;&#65306;
 
 ```
 search default.svc.cluster.local svc.cluster.local cluster.local google.internal c.gce_project_id.internal
@@ -159,6 +156,9 @@ Address 1: 10.0.0.10
 nslookup: can't resolve 'kubernetes.default'
 ```
 
+<!--
+or
+-->
 &#25110;&#32773;
 
 ```shell
@@ -197,10 +197,10 @@ coredns-7b96bf9f76-mvmmt   1/1       Running   0           1h
 ...
 ```
 
+{{< note >}}
 <!--
 The value for label `k8s-app` is `kube-dns` for both CoreDNS and kube-dns deployments.
 -->
-{{< note >}}
 &#23545;&#20110; CoreDNS &#21644; kube-dns &#37096;&#32626;&#32780;&#35328;&#65292;&#26631;&#31614; `k8s-app` &#30340;&#20540;&#37117;&#24212;&#35813;&#26159; `kube-dns`&#12290;
 {{< /note >}}
 
@@ -271,11 +271,10 @@ kube-dns     ClusterIP   10.0.0.10      <none>        53/UDP,53/TCP        1h
 ...
 ```
 
+{{< note >}}
 <!--
 The service name is `kube-dns` for both CoreDNS and kube-dns deployments.
 -->
-
-{{< note >}}
 &#19981;&#31649;&#26159; CoreDNS &#36824;&#26159; kube-dns&#65292;&#36825;&#20010;&#26381;&#21153;&#30340;&#21517;&#23383;&#37117;&#20250;&#26159; `kube-dns`&#12290;
 {{< /note >}}
 
@@ -286,8 +285,7 @@ but it does not appear, see
 more information.
 -->
 &#22914;&#26524;&#20320;&#24050;&#32463;&#21019;&#24314;&#20102; DNS &#26381;&#21153;&#65292;&#25110;&#32773;&#35813;&#26381;&#21153;&#24212;&#35813;&#26159;&#40664;&#35748;&#33258;&#21160;&#21019;&#24314;&#30340;&#20294;&#26159;&#23427;&#24182;&#27809;&#26377;&#20986;&#29616;&#65292;
-&#35831;&#38405;&#35835;[&#35843;&#35797;&#26381;&#21153;](/zh-cn/docs/tasks/debug/debug-application/debug-service/)
-&#26469;&#33719;&#21462;&#26356;&#22810;&#20449;&#24687;&#12290;
+&#35831;&#38405;&#35835;[&#35843;&#35797;&#26381;&#21153;](/zh-cn/docs/tasks/debug/debug-application/debug-service/)&#26469;&#33719;&#21462;&#26356;&#22810;&#20449;&#24687;&#12290;
 
 <!--
 ### Are DNS endpoints exposed?
@@ -316,11 +314,11 @@ For additional Kubernetes DNS examples, see the
 [cluster-dns examples](https://github.com/kubernetes/examples/tree/master/staging/cluster-dns)
 in the Kubernetes GitHub repository.
 -->
-&#22914;&#26524;&#20320;&#27809;&#30475;&#21040;&#23545;&#24212;&#30340;&#31471;&#28857;&#65292;&#35831;&#38405;&#35835;
-[&#35843;&#35797;&#26381;&#21153;](/zh-cn/docs/tasks/debug/debug-application/debug-service/)&#30340;&#31471;&#28857;&#37096;&#20998;&#12290;
+&#22914;&#26524;&#20320;&#27809;&#30475;&#21040;&#23545;&#24212;&#30340;&#31471;&#28857;&#65292;
+&#35831;&#38405;&#35835;[&#35843;&#35797;&#26381;&#21153;](/zh-cn/docs/tasks/debug/debug-application/debug-service/)&#30340;&#31471;&#28857;&#37096;&#20998;&#12290;
 
 &#33509;&#38656;&#35201;&#20102;&#35299;&#26356;&#22810;&#30340; Kubernetes DNS &#20363;&#23376;&#65292;&#35831;&#22312; Kubernetes GitHub &#20179;&#24211;&#37324;&#26597;&#30475;
-[cluster-dns &#31034;&#20363;](https://github.com/kubernetes/examples/tree/master/staging/cluster-dns)&#12290; 
+[cluster-dns &#31034;&#20363;](https://github.com/kubernetes/examples/tree/master/staging/cluster-dns)&#12290;
 
 <!--
 ### Are DNS queries being received/processed?
@@ -394,8 +392,8 @@ linux/amd64, go1.10.3, 2e322f6
 2018/09/07 15:29:04 [INFO] plugin/reload: Running configuration MD5 = 162475cdf272d8aa601e6fe67a6ad42f
 2018/09/07 15:29:04 [INFO] Reloading complete
 172.17.0.18:41675 - [07/Sep/2018:15:29:11 +0000] 59925 "A IN kubernetes.default.svc.cluster.local. udp 54 false 512" NOERROR qr,aa,rd,ra 106 0.000066649s
-
 ```
+
 <!--
 ### Does CoreDNS have sufficient permissions?
 
@@ -454,6 +452,7 @@ kubectl edit clusterrole system:coredns -n kube-system
 Example insertion of EndpointSlices permissions:
 -->
 EndpointSlices &#26435;&#38480;&#30340;&#25554;&#20837;&#31034;&#20363;&#65306;
+
 ```
 ...
 - apiGroups:
@@ -528,7 +527,8 @@ Kubernetes installs do not configure the nodes' `resolv.conf` files to use the
 cluster DNS by default, because that process is inherently distribution-specific.
 This should probably be implemented eventually.
 -->
-Kubernetes &#30340;&#23433;&#35013;&#24182;&#19981;&#20250;&#40664;&#35748;&#37197;&#32622;&#33410;&#28857;&#30340; `resolv.conf` &#25991;&#20214;&#26469;&#20351;&#29992;&#38598;&#32676;&#30340; DNS &#26381;&#21153;&#65292;&#22240;&#20026;&#36825;&#20010;&#37197;&#32622;&#23545;&#20110;&#19981;&#21516;&#30340;&#21457;&#34892;&#29256;&#26412;&#26159;&#19981;&#19968;&#26679;&#30340;&#12290;&#36825;&#20010;&#38382;&#39064;&#24212;&#35813;&#36831;&#26089;&#20250;&#34987;&#35299;&#20915;&#30340;&#12290;
+Kubernetes &#30340;&#23433;&#35013;&#24182;&#19981;&#20250;&#40664;&#35748;&#37197;&#32622;&#33410;&#28857;&#30340; `resolv.conf` &#25991;&#20214;&#26469;&#20351;&#29992;&#38598;&#32676;&#30340; DNS &#26381;&#21153;&#65292;
+&#22240;&#20026;&#36825;&#20010;&#37197;&#32622;&#23545;&#20110;&#19981;&#21516;&#30340;&#21457;&#34892;&#29256;&#26412;&#26159;&#19981;&#19968;&#26679;&#30340;&#12290;&#36825;&#20010;&#38382;&#39064;&#24212;&#35813;&#36831;&#26089;&#20250;&#34987;&#35299;&#20915;&#30340;&#12290;
 
 <!--
 Linux's libc (a.k.a. glibc) has a limit for the DNS `nameserver` records to 3 by
