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nslookup in different namespace

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Since skydns is created in namespace 'kube-system' and kubernetes service is created in namespace 'default', if busybox is created in namespace 'kube-system' then nslookup will work with 'kubernetes.default'.
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Tony Hsu 2015-09-16 17:44:02 +08:00
parent f6fb0a58b6
commit bab127e094
1 changed files with 2 additions and 2 deletions
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4
cluster/addons/dns/README.md
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@ -142,7 +142,7 @@ busybox 1/1 Running 0 <some-time>
### 3 Validate DNS works ### 3 Validate DNS works
Once that pod is running, you can exec nslookup in that environment: Once that pod is running, you can exec nslookup in that environment:
``` ```
kubectl exec busybox -- nslookup kubernetes kubectl exec busybox -- nslookup kubernetes.default
``` ```
You should see something like: You should see something like:
@ -150,7 +150,7 @@ You should see something like:
Server: 10.0.0.10 Server: 10.0.0.10
Address 1: 10.0.0.10 Address 1: 10.0.0.10
Name: kubernetes Name: kubernetes.default
Address 1: 10.0.0.1 Address 1: 10.0.0.1
``` ```