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增加节点是否意味着增加集群处理性能 #22

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xxj123go opened this Issue Sep 12, 2016 · 1 comment

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xxj123go commented Sep 12, 2016

增加节点是否意味着增加集群处理性能

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cjcchen Sep 13, 2016

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增加节点会降低集群的写性能,因为每个写请求需要同步到集群中的多数派机器。
所以一般建议使用3-5个节点的集群。

而对于读多写少的场景,如果允许读备机数据,增加节点可以提高集群的读性能。

2016-09-12 17:33 GMT+08:00 xxj123go notifications@github.com:

增加节点是否意味着增加集群处理性能


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cjcchen commented Sep 13, 2016

增加节点会降低集群的写性能,因为每个写请求需要同步到集群中的多数派机器。
所以一般建议使用3-5个节点的集群。

而对于读多写少的场景,如果允许读备机数据,增加节点可以提高集群的读性能。

2016-09-12 17:33 GMT+08:00 xxj123go notifications@github.com:

增加节点是否意味着增加集群处理性能


You are receiving this because you are subscribed to this thread.
Reply to this email directly, view it on GitHub
#22, or mute the thread
https://github.com/notifications/unsubscribe-auth/ADmMLvAIHpUiB3xSzbT4nWR300EDYEaBks5qpRxjgaJpZM4J6ZdW
.

@lynncui00 lynncui00 added the question label Sep 21, 2016

@cjcchen cjcchen closed this Oct 10, 2016

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