whentimeslows/website
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Make minor changes on en/docs/tasks/network/validate-dual-stack

Browse Source
This commit is contained in:
TAKAHASHI Shuuji
2021-04-25 14:17:00 +09:00
committed by GitHub
parent 80a91d7b6b
commit 0e8792c2f7
1 changed files with 7 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
content/en/docs/tasks/network/validate-dual-stack.md
+7 -4
View File
@@ -40,9 +40,10 @@ a00:100::/24
``` ```
There should be one IPv4 block and one IPv6 block allocated. There should be one IPv4 block and one IPv6 block allocated.
Validate that the node has an IPv4 and IPv6 interface detected (replace node name with a valid node from the cluster. In this example the node name is k8s-linuxpool1-34450317-0): Validate that the node has an IPv4 and IPv6 interface detected. Replace node name with a valid node from the cluster. In this example the node name is `k8s-linuxpool1-34450317-0`:
```shell ```shell
kubectl get nodes k8s-linuxpool1-34450317-0 -o go-template --template='{{range .status.addresses}}{{printf "%s: %s \n" .type .address}}{{end}}' kubectl get nodes k8s-linuxpool1-34450317-0 -o go-template --template='{{range .status.addresses}}{{printf "%s: %s\n" .type .address}}{{end}}'
``` ```
``` ```
Hostname: k8s-linuxpool1-34450317-0 Hostname: k8s-linuxpool1-34450317-0
@@ -52,9 +53,10 @@ InternalIP: 2001:1234:5678:9abc::5
### Validate Pod addressing ### Validate Pod addressing
Validate that a Pod has an IPv4 and IPv6 address assigned. (replace the Pod name with a valid Pod in your cluster. In this example the Pod name is pod01) Validate that a Pod has an IPv4 and IPv6 address assigned. Replace the Pod name with a valid Pod in your cluster. In this example the Pod name is `pod01`:
```shell ```shell
kubectl get pods pod01 -o go-template --template='{{range .status.podIPs}}{{printf "%s \n" .ip}}{{end}}' kubectl get pods pod01 -o go-template --template='{{range .status.podIPs}}{{printf "%s\n" .ip}}{{end}}'
``` ```
``` ```
10.244.1.4 10.244.1.4
@@ -72,6 +74,7 @@ You can also validate Pod IPs using the Downward API via the `status.podIPs` fie
``` ```
The following command prints the value of the `MY_POD_IPS` environment variable from within a container. The value is a comma separated list that corresponds to the Pod's IPv4 and IPv6 addresses. The following command prints the value of the `MY_POD_IPS` environment variable from within a container. The value is a comma separated list that corresponds to the Pod's IPv4 and IPv6 addresses.
```shell ```shell
kubectl exec -it pod01 -- set | grep MY_POD_IPS kubectl exec -it pod01 -- set | grep MY_POD_IPS
``` ```