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captainzmc merged 7 commits into from
Dec 29, 2020
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HDDS-4594. Add namespace quota to documentation #1736

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HDDS-4594. Add namespace quota to documentation
amaliujia Dec 24, 2020
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fixup! address comments
amaliujia Dec 25, 2020
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amaliujia Dec 25, 2020
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fixup! restructure doc
amaliujia Dec 28, 2020
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12 changes: 12 additions & 0 deletions hadoop-hdds/docs/content/feature/Quota.md
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Expand Up @@ -45,6 +45,18 @@ e. If the cluster is upgraded from old version less than 1.1.0, use of quota on

f. If volume's quota is enabled then bucket's quota cannot be cleared.

2. Namespace quota

Administrators should be able to define how many namespace a Volume or Bucket can use. The following settings for namespace quota are supported:

a. By default, the namespace quota for volume and bucket is not enabled.

b. When volume namespace quota is enabled, the total number of buckets under the volume, cannot exceed the volume namespace quota.

c. When bucket namespace quota is enabled, the totoal number of keys under the bucket, cannot exceed the bucket namespace quota.

d. Linked buckets do not consume namespace quota.

@captainzmc captainzmc Dec 25, 2020

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Whether 'e' in Storage Space applies equally to Namespace quota. If so, we need to list.


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## Client usage
### Storage Space level quota
Storage space level quotas allow the use of units such as KB (k), MB (m), GB (g), TB (t), PB (p), etc. Represents how much storage Spaces will be used.
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12 changes: 12 additions & 0 deletions hadoop-hdds/docs/content/feature/Quota.zh.md
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Expand Up @@ -43,6 +43,18 @@ menu:

f. 如果volume quota被启用，那么bucket quota将不能被清除。

2. 命名空间配额

管理员应当能够定义一个Volume或Bucket可以使用多少命名空间。目前支持命名空间的配额设置为：

a. 默认情况下volume和bucket的命名空间配额不启用(即无限配额)。

b. 当volume命名空间配额启用时，该volume的bucket数目不能超过此配额。

c. 当bucket的命名空间配额启用时，该bucket的key数目不能超过此配额。

d. Linked bucket不消耗命名空间配额。

## 客户端用法
### Storage space级别配额
Storage space级别配额允许使用 KB（k），MB（m），GB（g），TB（t）， PB（p）等单位。表示将使用多少个存储空间。
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