Merge pull request #42858 from windsonsea/statpo
[zh] sync static-pod.md
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@ -46,8 +46,7 @@ Pod 名称将把以连字符开头的节点主机名作为后缀。
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<!--
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If you are running clustered Kubernetes and are using static
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Pods to run a Pod on every node, you should probably be using a
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{{< glossary_tooltip text="DaemonSet" term_id="daemonset" >}}
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instead.
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{{< glossary_tooltip text="DaemonSet" term_id="daemonset" >}} instead.
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-->
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如果你在运行一个 Kubernetes 集群，并且在每个节点上都运行一个静态 Pod，
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就可能需要考虑使用 {{< glossary_tooltip text="DaemonSet" term_id="daemonset" >}}
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@ -92,7 +91,9 @@ Instructions for other distributions or Kubernetes installations may vary.
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<!--
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## Create a static pod {#static-pod-creation}
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You can configure a static Pod with either a [file system hosted configuration file](/docs/tasks/configure-pod-container/static-pod/#configuration-files) or a [web hosted configuration file](/docs/tasks/configure-pod-container/static-pod/#pods-created-via-http).
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You can configure a static Pod with either a
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[file system hosted configuration file](/docs/tasks/configure-pod-container/static-pod/#configuration-files)
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or a [web hosted configuration file](/docs/tasks/configure-pod-container/static-pod/#pods-created-via-http).
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-->
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## 创建静态 Pod {#static-pod-creation}
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@ -102,7 +103,8 @@ You can configure a static Pod with either a [file system hosted configuration f
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<!--
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### Filesystem-hosted static Pod manifest {#configuration-files}
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Manifests are standard Pod definitions in JSON or YAML format in a specific directory. Use the `staticPodPath: <the directory>` field in the
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Manifests are standard Pod definitions in JSON or YAML format in a specific directory.
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Use the `staticPodPath: <the directory>` field in the
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[kubelet configuration file](/docs/reference/config-api/kubelet-config.v1beta1/),
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which periodically scans the directory and creates/deletes static Pods as YAML/JSON files appear/disappear there.
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Note that the kubelet will ignore files starting with dots when scanning the specified directory.
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@ -129,11 +131,15 @@ For example, this is how to start a simple web server as a static Pod:
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```
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<!--
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2. Choose a directory, say `/etc/kubernetes/manifests` and place a web server Pod definition there, for example `/etc/kubernetes/manifests/static-web.yaml`:
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1. Choose a directory, say `/etc/kubernetes/manifests` and place a web server
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Pod definition there, for example `/etc/kubernetes/manifests/static-web.yaml`:
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-->
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2. 选择一个目录，比如在 `/etc/kubernetes/manifests` 目录来保存 Web 服务 Pod 的定义文件，例如
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`/etc/kubernetes/manifests/static-web.yaml`：
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<!--
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# Run this command on the node where kubelet is running
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-->
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```shell
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# 在 kubelet 运行的节点上执行以下命令
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mkdir -p /etc/kubernetes/manifests/
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@ -156,7 +162,9 @@ For example, this is how to start a simple web server as a static Pod:
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```
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<!--
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3. Configure your kubelet on the node to use this directory by running it with `--pod-manifest-path=/etc/kubernetes/manifests/` argument. On Fedora edit `/etc/kubernetes/kubelet` to include this line:
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1. Configure your kubelet on the node to use this directory by running it with
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`--pod-manifest-path=/etc/kubernetes/manifests/` argument.
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On Fedora, edit `/etc/kubernetes/kubelet` to include this line:
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-->
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3. 配置这个节点上的 kubelet，使用这个参数执行 `--pod-manifest-path=/etc/kubelet.d/`。
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在 Fedora 上编辑 `/etc/kubernetes/kubelet` 以包含下面这行：
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@ -173,7 +181,7 @@ For example, this is how to start a simple web server as a static Pod:
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`staticPodPath: <目录>`字段。
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<!--
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4. Restart the kubelet. On Fedora, you would run:
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1. Restart the kubelet. On Fedora, you would run:
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```shell
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# Run this command on the node where the kubelet is running
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@ -230,22 +238,24 @@ JSON/YAML 格式的 Pod 定义文件。
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```
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<!--
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2. Configure the kubelet on your selected node to use this web manifest by running it with `--manifest-url=<manifest-url>`. On Fedora, edit `/etc/kubernetes/kubelet` to include this line:
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1. Configure the kubelet on your selected node to use this web manifest by
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running it with `--manifest-url=<manifest-url>`.
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On Fedora, edit `/etc/kubernetes/kubelet` to include this line:
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-->
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2. 通过在选择的节点上使用 `--manifest-url=<manifest-url>` 配置运行 kubelet。
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在 Fedora 添加下面这行到 `/etc/kubernetes/kubelet`：
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```
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```shell
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KUBELET_ARGS="--cluster-dns=10.254.0.10 --cluster-domain=kube.local --manifest-url=<manifest-url>"
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```
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<!--
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3. Restart the kubelet. On Fedora, you would run:
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1. Restart the kubelet. On Fedora, you would run:
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```shell
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# Run this command on the node where the kubelet is running
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systemctl restart kubelet
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```
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```shell
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# Run this command on the node where the kubelet is running
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systemctl restart kubelet
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```
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-->
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3. 重启 kubelet。在 Fedora 上，你将运行如下命令：
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@ -314,7 +324,8 @@ static-web 1/1 Running 0 2m
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{{< note >}}
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<!--
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Make sure the kubelet has permission to create the mirror Pod in the API server. If not, the creation request is rejected by the API server.
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Make sure the kubelet has permission to create the mirror Pod in the API server.
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If not, the creation request is rejected by the API server.
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-->
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要确保 kubelet 在 API 服务上有创建镜像 Pod 的权限。如果没有，创建请求会被 API 服务拒绝。
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{{< /note >}}
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@ -385,6 +396,11 @@ CONTAINER IMAGE CREATED STATE
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<!--
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Once you identify the right container, you can get the logs for that container with `crictl`:
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```shell
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# Run these commands on the node where the container is running
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crictl logs <container_id>
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```
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-->
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一旦你找到合适的容器，你就可以使用 `crictl` 获取该容器的日志。
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@ -400,7 +416,8 @@ crictl logs <container_id>
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```
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<!--
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To find more about how to debug using `crictl`, please visit [_Debugging Kubernetes nodes with crictl_](https://kubernetes.io/docs/tasks/debug/debug-cluster/crictl/)
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To find more about how to debug using `crictl`, please visit
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[_Debugging Kubernetes nodes with crictl_](/docs/tasks/debug/debug-cluster/crictl/).
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-->
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若要找到如何使用 `crictl` 进行调试的更多信息，
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请访问[使用 crictl 对 Kubernetes 节点进行调试](/zh-cn/docs/tasks/debug/debug-cluster/crictl/)。
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@ -408,7 +425,9 @@ To find more about how to debug using `crictl`, please visit [_Debugging Kuberne
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<!--
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## Dynamic addition and removal of static pods
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The running kubelet periodically scans the configured directory (`/etc/kubernetes/manifests` in our example) for changes and adds/removes Pods as files appear/disappear in this directory.
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The running kubelet periodically scans the configured directory
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(`/etc/kubernetes/manifests` in our example) for changes and
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adds/removes Pods as files appear/disappear in this directory.
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-->
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## 动态增加和删除静态 Pod {#dynamic-addition-and-removal-of-static-pods}
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