en: fix the "Debugging DNS Resolution" link (#462)

* en: fix the "Debugging DNS Resolution" link * en: update a link
pingcap · Jun 22, 2020 · 24143a0 · 24143a0
1 parent 4359514
commit 24143a0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/en/troubleshoot.md b/en/troubleshoot.md
@@ -104,7 +104,7 @@ When you find some network connection issues between Pods from the log or monito
     tkctl debug -n ${namespace} ${pod_name}
     ```
 
-    After the remote shell is started, use the `dig` command to diagnose the DNS resolution. If the DNS resolution is abnormal, refer to [Debugging DNS Resolution](https://kubernetes.io/docs/tasks/administer-cluster/dns-debugging-resolution/) for troubleshooting.
+    After the remote shell is started, use the `dig` command to diagnose the DNS resolution. If the DNS resolution is abnormal, refer to [Debugging DNS Resolution](https://v1-18.docs.kubernetes.io/docs/tasks/administer-cluster/dns-debugging-resolution/) for troubleshooting.
 
     {{< copyable "shell-regular" >}}