zh: add Advanced StatefulSet #52
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| config: {} | ||
| ``` | ||
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| 会部署 4 个 tikv 实例，分别为 basic-tikv-0, basic-tikv-1, ..., basic-tikv-3。若想缩容掉 basic-tikv-1 需要在修改 `spec.tikv.replicas` 为 3 同时配置以下 annotations: |
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Suggest adding scaling out cases:
- scaling out one pod that has been deleted before
- scaling out one pod that has not been deleted before
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May also include PVC operations.
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@cofyc Please resolve the conflicts. |
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Mar 30, 2020
| @@ -61,6 +61,7 @@ | |||
| - [tkctl](use-tkctl.md) | |||
| - [TiDB Toolkit](tidb-toolkit.md) | |||
| + 组件 | |||
| - [TiDB Scheduler 扩展调度器](tidb-scheduler.md) | |||
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| 其中 Annotation 值为 JSON 的整数数组，比如 `[0]`, `[0,1]`, `[1,3]` 等。 | ||
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| ### 操作 TidbCluster 对象在指定位置进行扩容 |
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Should we add a section for the normal scaling out, which is the same as the k8s sts controller?
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I don't think it's necessary because there is no difference.
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Co-Authored-By: DanielZhangQD <36026334+DanielZhangQD@users.noreply.github.com>
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cherry pick to release-1.1 in PR #107 |
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| create: true | ||
| ``` | ||
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| 然后升级 TiDB Operator，具体可参考[升级 TiDB Operator 文档](upgrade-TiDB Operator.md)。 |
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| > **注意：** | ||
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| > TiDB Operator 通过开启 `AdvancedStatefulSet` 特性，会将当前 `StatefulSet` 对象转换成 `AdvancedStatefulSet 对象。但是，TiDB Operator 不支持在关闭 `AdvancedStatefulSet` 特性后，自动从 `AdvancedStatefulSet` 转换为 Kubernetes 内置的 `StatefulSet` 对象。 |
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| ### 通过 kubectl 查看 AdvancedStatefulSet 对象 | ||
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| `AdvancedStatefulSet` 数据格式与 `StatefulSet` 完全一致，但以 CRD 方式实现，别名为 `asts` ，可通过以下方法查看命令空间下的对象。 |
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| kubectl apply -f https://raw.githubusercontent.com/pingcap/tidb-operator/master/manifests/advanced-statefulset-crd.v1beta1.yaml | ||
| ``` | ||
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| * Kubernetes 1.16 之后: |
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fixes #9
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