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sync zh-trans content/zh/docs/concepts/workloads/pods/ephemeral-containers.md #18883

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37 changes: 24 additions & 13 deletions content/zh/docs/concepts/workloads/pods/ephemeral-containers.md
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Expand Up @@ -17,7 +17,7 @@ weight: 80

{{% capture overview %}}

{{< feature-state state="alpha" >}}
{{< feature-state state="alpha" for_k8s_version="v1.16" >}}

<!--
This page provides an overview of ephemeral containers: a special type of container
Expand All @@ -37,8 +37,7 @@ feature could change significantly in the future or be removed entirely.
-->

{{< warning >}}
临时容器处于早期的 alpha 阶段，不适用于生成环境集群。应该预料到临时容器在某些情况下不起作用，例如在定位容器的名称命名空间。根据 [Kubernetes
弃用政策](/docs/reference/using-api/deprecation-policy/)，该 alpha 功能将来可能发生重大变化或完全删除。
临时容器处于早期的 alpha 阶段，不适用于生产环境集群。应该预料到临时容器在某些情况下不起作用，例如在定位容器的命名空间时。根据 [Kubernetes 弃用政策](/docs/reference/using-api/deprecation-policy/)，该 alpha 功能将来可能发生重大变化或完全删除。
{{< /warning >}}

{{% /capture %}}
Expand Down Expand Up @@ -125,8 +124,7 @@ exec` is insufficient because a container has crashed or a container image
doesn't include debugging utilities.
-->

当容器崩溃或容器镜像中不包含调试工具时，使用 `kubectl
exec` 命令进行故障排查不足，临时容器对于交互式故障处理很有用。
当由于容器崩溃或容器镜像不包含调试实用程序而导致 `kubectl exec` 无用时，临时容器对于交互式故障排查很有用。

<!--
In particular, [distroless images](https://github.com/GoogleContainerTools/distroless)
Expand All @@ -150,12 +148,12 @@ you can view processes in other containers.
### Examples
-->

### 例子
### 示例

<!--
The examples in this section require the `EphemeralContainers` [feature
gate](/docs/reference/command-line-tools-reference/feature-gates/) to be
enabled and kubernetes client and server version v1.16 or later.
enabled, and Kubernetes client and server version v1.16 or later.
-->

{{< note >}}
Expand All @@ -164,11 +162,11 @@ enabled and kubernetes client and server version v1.16 or later.

<!--
The examples in this section demonstrate how ephemeral containers appear in
the API. Users would normally use a `kubectl` plugin for troubleshooting that
would automate these steps.
the API. You would normally use a `kubectl` plugin for troubleshooting that
automates these steps.
-->

本节中的示例演示了临时容器如何在 API 中出现。用户通常会使用 `kubectl` 插件来进行故障排查，从而自动化执行这些步骤。
本节中的示例演示了临时容器如何出现在 API 中。 通常，您可以使用 `kubectl` 插件进行故障排查，从而自动化执行这些步骤。

<!--
Ephemeral containers are created using the `ephemeralcontainers` subresource
Expand Down Expand Up @@ -287,13 +285,26 @@ kubectl attach -it example-pod -c debugger
```

<!--
If process namespace sharing is enabled, you can see processes from all the containers in that Pod. For example:
If process namespace sharing is enabled, you can see processes from all the containers in that Pod.
For example, after attaching, you run `ps` in the debugger container:
-->

如果启用了进程命名空间共享，则可以从该 Pod 的所有容器中查看进程。如下所示：
如果启用了进程命名空间共享，则可以查看该 Pod 所有容器中的进程。
例如，运行上述 `attach` 操作后，在调试器容器中运行 `ps` 操作：

<!--
# Run this in a shell inside the "debugger" ephemeral container
# 在 "debugger" 临时容器内中运行此 shell 命令
The output is similar to:

-->

```shell
/ # ps auxww
# 在 "debugger" 临时容器内中运行此 shell 命令
ps auxww
```
运行命令后，输出类似于：
```
PID USER TIME COMMAND
1 root 0:00 /pause
6 root 0:00 nginx: master process nginx -g daemon off;
Expand Down