k3s/cluster
Kubernetes Submit Queue 789a27be9d
Merge pull request #60166 from rramkumar1/hairpin-mode-default-change
Automatic merge from submit-queue (batch tested with PRs 60166, 61706, 61769). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Change HAIRPIN_MODE to hairpin-veth as default

**What this PR does / why we need it**:
Change the default HAIRPIN_MODE back to "hairpin-veth".

It was previously "promiscuous-bridge" in order to workaround a kernel bug which deadlocked the machine when hairpin-veth was used. (#27498)

After some thorough manual testing on ubuntu clusters, we feel confident now that the kernel bug is fixed so we should switch back to using hairpin-veth. This will allow us to clean up some ebtables rules that were put in place to make "promiscuous-bridge" work properly.

Once this change goes in, we need to carefully monitor our e2e tests to make sure the bug has not resurfaced.

**Release note**:
```release-note
In a GCE cluster, the default HAIRPIN_MODE is now "hairpin-veth".
```

/cc @freehan @prameshj 
/assign @roberthbailey
2018-03-28 10:46:04 -07:00
..
addons Merge pull request #61773 from crassirostris/fluentd-partial-success 2018-03-28 01:34:48 -07:00
centos rename StorageProtection to StorageObjectInUseProtection 2018-02-21 10:48:56 +08:00
gce Merge pull request #60166 from rramkumar1/hairpin-mode-default-change 2018-03-28 10:46:04 -07:00
images Replace "golang.org/x/net/context" with "context" 2018-03-22 20:57:14 +08:00
juju Merge pull request #61427 from hyperbolic2346/mwilson/admission 2018-03-27 15:33:12 -07:00
kubemark Bump to etcd 3.1.12 to pick up critical fix 2018-03-09 14:28:23 -08:00
kubernetes-anywhere
local
log-dump Switch to k8s.gcr.io vanity domain 2018-02-07 21:14:19 -08:00
pre-existing
skeleton cluster: remove kube-push 2018-01-13 08:08:48 -08:00
BUILD Use the pkg_tar wrapper from kubernetes/repo-infra 2018-01-18 17:10:16 -08:00
OWNERS
README.md
clientbin.sh
common.sh Support new NODE_OS_DISTRIBUTION 'custom' on GCE 2018-03-15 14:05:15 -07:00
get-kube-binaries.sh
get-kube-local.sh Switch to k8s.gcr.io vanity domain 2018-02-07 21:14:19 -08:00
get-kube.sh Remove salt support for providers that no longer exist. 2018-01-12 15:51:23 -08:00
kube-down.sh
kube-up.sh cluster: delete image staging 2018-02-01 07:23:50 -08:00
kube-util.sh
kubeadm.sh
kubectl.sh
restore-from-backup.sh fix all the typos across the project 2018-02-11 11:04:14 +08:00
test-e2e.sh
test-network.sh
test-smoke.sh
update-storage-objects.sh cluster/update-storage-objects.sh: Fix to ignore deleted objects 2018-03-22 14:47:33 +09:00
validate-cluster.sh fix all the typos across the project 2018-02-11 11:04:14 +08:00

README.md

Cluster Configuration

Deprecation Notice: This directory has entered maintenance mode and will not be accepting new providers. Please submit new automation deployments to kube-deploy. Deployments in this directory will continue to be maintained and supported at their current level of support.

The scripts and data in this directory automate creation and configuration of a Kubernetes cluster, including networking, DNS, nodes, and master components.

See the getting-started guides for examples of how to use the scripts.

cloudprovider/config-default.sh contains a set of tweakable definitions/parameters for the cluster.

The heavy lifting of configuring the VMs is done by SaltStack.

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