[zh]sync misc task files

related: #29329
This commit is contained in:
chenxuc
2021-08-22 17:19:42 +08:00
parent f244bb0e30
commit a33bc3b2b1
6 changed files with 46 additions and 38 deletions
@@ -19,10 +19,7 @@ This page shows how to perform a rolling update on a DaemonSet.
## {{% heading "prerequisites" %}}
<!--
* The DaemonSet rolling update feature is only supported in Kubernetes version 1.6 or later.
-->
* Kubernetes 1.6 或者更高版本中才支持 DaemonSet 滚动更新功能。
{{< include "task-tutorial-prereqs.md" >}}
<!-- steps -->
@@ -36,20 +33,20 @@ DaemonSet has two update strategy types:
DaemonSet 有两种更新策略:
<!--
* OnDelete: With `OnDelete` update strategy, after you update a DaemonSet template, new
* `OnDelete`: With `OnDelete` update strategy, after you update a DaemonSet template, new
DaemonSet pods will *only* be created when you manually delete old DaemonSet
pods. This is the same behavior of DaemonSet in Kubernetes version 1.5 or
before.
* RollingUpdate: This is the default update strategy.
* `RollingUpdate`: This is the default update strategy.
With `RollingUpdate` update strategy, after you update a
DaemonSet template, old DaemonSet pods will be killed, and new DaemonSet pods
will be created automatically, in a controlled fashion.
At most one pod of the DaemonSet will be running on each node during the whole update process.
-->
* OnDelete: 使用 `OnDelete` 更新策略时,在更新 DaemonSet 模板后,只有当你手动删除老的
* `OnDelete`: 使用 `OnDelete` 更新策略时,在更新 DaemonSet 模板后,只有当你手动删除老的
DaemonSet pods 之后,新的 DaemonSet Pod *才会*被自动创建。跟 Kubernetes 1.6 以前的版本类似。
* RollingUpdate: 这是默认的更新策略。使用 `RollingUpdate` 更新策略时,在更新 DaemonSet 模板后,
* `RollingUpdate`: 这是默认的更新策略。使用 `RollingUpdate` 更新策略时,在更新 DaemonSet 模板后,
老的 DaemonSet pods 将被终止,并且将以受控方式自动创建新的 DaemonSet pods。
更新期间,最多只能有 DaemonSet 的一个 Pod 运行于每个节点上。
@@ -64,12 +61,18 @@ To enable the rolling update feature of a DaemonSet, you must set its
要启用 DaemonSet 的滚动更新功能,必须设置 `.spec.updateStrategy.type``RollingUpdate`
<!--
You may want to set [`.spec.updateStrategy.rollingUpdate.maxUnavailable`](/docs/concepts/workloads/controllers/deployment/#max-unavailable) (default
to 1) and [`.spec.minReadySeconds`](/docs/concepts/workloads/controllers/deployment/#min-ready-seconds) (default to 0) as well.
You may want to set
[`.spec.updateStrategy.rollingUpdate.maxUnavailable`](/docs/concepts/workloads/controllers/deployment/#max-unavailable)
(default to 1),
[`.spec.minReadySeconds`](/docs/concepts/workloads/controllers/deployment/#min-ready-seconds)
(default to 0) and
[`.spec.maxSurge`](https://kubernetes.io/docs/concepts/workloads/controllers/deployment/#max-surge)
(a beta feature and defaults to 25%) as well.
-->
你可能想设置
[`.spec.updateStrategy.rollingUpdate.maxUnavailable`](/zh/docs/concepts/workloads/controllers/deployment/#max-unavailable) (默认为 1)
[`.spec.minReadySeconds`](/zh/docs/concepts/workloads/controllers/deployment/#min-ready-seconds) (默认为 0)
[`.spec.updateStrategy.rollingUpdate.maxUnavailable`](/zh/docs/concepts/workloads/controllers/deployment/#max-unavailable) (默认为 1)
[`.spec.minReadySeconds`](/zh/docs/concepts/workloads/controllers/deployment/#min-ready-seconds) (默认为 0)
[`.spec.maxSurge`](/zh/docs/concepts/workloads/controllers/deployment/#max-surge) (一种 Beta 阶段的特性,默认为 25%)
<!--
### Creating a DaemonSet with `RollingUpdate` update strategy
@@ -248,13 +251,13 @@ causes:
<!--
The rollout is stuck because new DaemonSet pods can't be scheduled on at least one
node. This is possible when the node is
[running out of resources](/docs/tasks/administer-cluster/out-of-resource/).
[running out of resources](/docs/concepts/scheduling-eviction/node-pressure-eviction/).
When this happens, find the nodes that don't have the DaemonSet pods scheduled on
by comparing the output of `kubectl get nodes` and the output of:
-->
DaemonSet 滚动更新可能会卡住,其 Pod 至少在某个节点上无法调度运行。
当节点上[可用资源耗尽](/zh/docs/tasks/administer-cluster/out-of-resource/)时,
当节点上[可用资源耗尽](/zh/docs/concepts/scheduling-eviction/node-pressure-eviction/)时,
这是可能的。
发生这种情况时,通过对 `kubectl get nodes` 和下面命令行的输出作比较,
@@ -328,10 +331,9 @@ kubectl delete ds fluentd-elasticsearch -n kube-system
## {{% heading "whatsnext" %}}
<!--
* See [Task: Performing a rollback on a
DaemonSet](/docs/tasks/manage-daemon/rollback-daemon-set/)
* See [Concepts: Creating a DaemonSet to adopt existing DaemonSet pods](/docs/concepts/workloads/controllers/daemonset/)
* See [Performing a rollback on a DaemonSet](/docs/tasks/manage-daemon/rollback-daemon-set/)
* See [Creating a DaemonSet to adopt existing DaemonSet pods](/docs/concepts/workloads/controllers/daemonset/)
-->
* 查看[任务:在 DaemonSet 上执行回滚](/zh/docs/tasks/manage-daemon/rollback-daemon-set/)
* 查看[概念:创建 DaemonSet 以收养现有 DaemonSet Pod](/zh/docs/concepts/workloads/controllers/daemonset/)
* 查看[在 DaemonSet 上执行回滚](/zh/docs/tasks/manage-daemon/rollback-daemon-set/)
* 查看[创建 DaemonSet 以收养现有 DaemonSet Pod](/zh/docs/concepts/workloads/controllers/daemonset/)