* Switch to "failure zone" term
Previous wording, "availability zone", is specific to certain cloud
service providers (eg AWS).
* Refer to glossary terms where appropriate
* Reword signposting to examples
* Assign stable name to anchor
* Link to standard node labels
* Fix incorrect feature state claims
* NodeRestriction admission plugin needs Kubernetes v1.11
(or later)
* Move further reading to whatsnext section
* Fix link to cluster setup
* Drop advice about older kubectl
Kubernetes v1.14+ definitely does offer a compatible kubectl
* Drop outdated comment about downloading examples
* Call an availability zone an availability zone
* Improve init containers page
- Overall rewording
- Link to “Debug init containers” in whatsnext
- Explain terms / use glossary references
- Use glossary shortcodes where appropriate
- Expand terms like QoS and cgroup that aren't in the glossary
- Only document & recommend stable syntax
- Tweak initContainer examples to use project style
- Drop vestigialreference to StatefulSet
Also: write “container” in lower case
Most of the places where this page talks about containers, it's as a
concept rather than an object in the Kubernetes API. Adjust case
accordingly.
* Reword what's next section
Ubuntu 16.04.5 LTS
apt-mark unhold kubeadm && apt-get update && apt-get install -y kubeadm=1.14.x-00 && apt-mark hold kubeadm gives the below error
The following packages have unmet dependencies:
kubelet : Depends: kubernetes-cni (= 0.6.0) but 0.7.5-00 is to be installed
E: Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.
Unholding the kubelet with kubeadm fixes the problem.
* Add scheduler concept page
* Rename scheduling overview
* Fix non-ASCII colon symbols
* Reword scheduler concept page
* Move scheduler performance tuning into scheduling
* Signpost from overview to kube-scheduler, etc
* Add whatsnext section to scheduler concept
* Restructure scheduling concept
Now there's a concept page for scheduling, some of the details
in the performance tuning page can have a better home.
* Omit link to (unwritten) scheduling extensions page
* Drop deprecated / superseded filtering rules
This change is required since the 3.8 manifest moves to using
apps/v1 instead of extensions/v1beta1 for types like DaemonSet
and Deployment.
See PR 70672 of k/k.
* Update api reference contrib doc
See issue #14111
* updates to api ref contrib guide
* further updates to api ref contrib
* more updates api ref contrib
lose apt-mark unhold kubectl when apt-get install kubectl. If not unhold kubectl, it would return the error follows:
``` shell
root@ecs-k8s-master:~# apt-mark unhold kubelet && apt-get update && apt-get install -y kubelet=1.15.0-00 kubectl=1.15.0-00 && apt-mark hold kubelet
kubelet was already not hold.
Hit:1 https://download.docker.com/linux/ubuntu xenial InRelease
Hit:2 https://mirrors.tuna.tsinghua.edu.cn/ubuntu xenial InRelease
Hit:3 https://mirrors.tuna.tsinghua.edu.cn/ubuntu xenial-updates InRelease
Get:4 https://mirrors.tuna.tsinghua.edu.cn/ubuntu xenial-backports InRelease [107 kB]
Hit:4 https://mirrors.tuna.tsinghua.edu.cn/ubuntu xenial-backports InRelease
Hit:5 https://mirrors.tuna.tsinghua.edu.cn/ubuntu xenial-security InRelease
Hit:6 https://packages.cloud.google.com/apt kubernetes-xenial InRelease
Reading package lists... Done
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
linux-headers-4.4.0-145 linux-headers-4.4.0-145-generic linux-image-4.4.0-145-generic linux-modules-4.4.0-145-generic
Use 'apt autoremove' to remove them.
The following held packages will be changed:
kubectl
The following packages will be upgraded:
kubectl kubelet
2 upgraded, 0 newly installed, 0 to remove and 9 not upgraded.
E: Held packages were changed and -y was used without --allow-change-held-packages.
```
1. Replace net.ipv4.route.min_pmtu with net.core.somaxconn in the
example of using unsafe sysctls in containers, since the former is not
accessible within container namespace at all.
2. Not all net.* sysctls are namespaced. Explain the correct way to
identify the namespaced networking sysctls.
* fix path of game.properties file
It has been dowloaded to configure-pod-container/configmap/game.properties
* fix typo: kustomization instead of kusotmization