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Merge pull request #88710 from SataQiu/ipvs-readme-20200302

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kube-proxy: small cleanup for ipvs readme
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Kubernetes Prow Robot 2020-03-03 12:18:22 -08:00 committed by GitHub
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pkg/proxy/ipvs/README.md
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@ -183,7 +183,7 @@ ACCEPT all -- 0.0.0.0/0 0.0.0.0/0 match-set KUBE-LOA
**4. NodePort type service**
For NodePort type service, IPVS proxier will install IPTABLES with match of ipset `KUBE-NODE-PORT-TCP/KUBE-NODE-PORT-UDP`.
When specified `externalTrafficPolicy=local`, IPVS proxier will create ipset sets `KUBE-NODE-PORT-LOCAL-TC/KUBE-NODE-PORT-LOCAL-UDP`
When specified `externalTrafficPolicy=local`, IPVS proxier will create ipset sets `KUBE-NODE-PORT-LOCAL-TCP/KUBE-NODE-PORT-LOCAL-UDP`
and install IPTABLES accordingly, which should looks like what is shown below.
Suppose service with TCP type nodePort.
@ -323,7 +323,7 @@ export KUBE_PROXY_MODE=ipvs
### GCE Cluster
Similar to local-up cluster, kube-proxy in [clusters running on GCE](https://kubernetes.io/docs/getting-started-guides/gce/) run in IPTABLES mode by default. Users need to export the env `KUBE_PROXY_MODE=ipvs` before [starting a cluster](https://kubernetes.io/docs/getting-started-guides/gce/#starting-a-cluster):
Similar to local-up cluster, kube-proxy in [clusters running on GCE](https://kubernetes.io/docs/getting-started-guides/gce/) run in IPTABLES mode by default. Users need to export the env `KUBE_PROXY_MODE=ipvs` before [starting a cluster](https://kubernetes.io/docs/getting-started-guides/gce/#starting-a-cluster):
```shell
#before running one of the commands chosen to start a cluster:
# curl -sS https://get.k8s.io | bash
@ -369,7 +369,7 @@ Prot LocalAddress:Port Scheduler Flags
TCP 10.0.0.1:443 rr persistent 10800
-> 192.168.0.1:6443 Masq 1 1 0
```
or similar logs occur in kube-proxy logs (for example, `/tmp/kube-proxy.log` for local-up cluster) when the local cluster is running:
or similar logs occur in kube-proxy logs (for example, `/tmp/kube-proxy.log` for local-up cluster) when the local cluster is running:
```
Using ipvs Proxier.
```