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        <title>Ceph - 标签 - Gene.Tech</title>
        <link>https://geneliu.itaghome.win/zh-cn/tags/ceph/</link>
        <description>Ceph - 标签 - Gene.Tech</description>
        <generator>Hugo -- gohugo.io</generator><language>zh-CN</language><managingEditor>gene.liu@live.com (Gene Liu)</managingEditor>
            <webMaster>gene.liu@live.com (Gene Liu)</webMaster><copyright>This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.</copyright><lastBuildDate>Tue, 18 Feb 2020 13:57:57 &#43;0000</lastBuildDate><atom:link href="https://geneliu.itaghome.win/zh-cn/tags/ceph/" rel="self" type="application/rss+xml" /><item>
    <title>Ceph 地理复制模型</title>
    <link>https://geneliu.itaghome.win/zh-cn/2020-02-18-ceph-geo-replication-models/</link>
    <pubDate>Tue, 18 Feb 2020 13:57:57 &#43;0000</pubDate>
    <author>gene.liu@live.com (Gene Liu)</author>
    <guid>https://geneliu.itaghome.win/zh-cn/2020-02-18-ceph-geo-replication-models/</guid>
    <description><![CDATA[<p><strong>概述</strong></p>
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<p>Ceph 根据复制因子在 OSD 之间实现强一致性，并根据放置组 (CRUSH MAP) 实现可靠性/可用性。</p>
</li>
<li>
<p>跨站点 (异)步同步的集群将受到性能影响，并且需要高带宽且低延迟的管道，这强烈影响 Ceph RADOS 协议（在 RBD 和对象存储上）。</p>]]></description>
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