{"id":205500,"date":"2020-11-26T20:05:33","date_gmt":"2020-11-26T12:05:33","guid":{"rendered":"http:\/\/4563.org\/?p=205500"},"modified":"2020-11-26T20:05:33","modified_gmt":"2020-11-26T12:05:33","slug":"linux-%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%a6%82%e4%bd%95%e5%b0%86-ssd-%e8%ae%be%e7%bd%ae%e4%b8%ba%e5%a4%9a%e5%9d%97-hdd-%e7%9a%84-cache-%e5%b9%b6%e8%87%aa%e5%8a%a8%e7%ae%a1%e7%90%86%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=205500","title":{"rendered":"Linux \u670d\u52a1\u5668\u5982\u4f55\u5c06 SSD \u8bbe\u7f6e\u4e3a\u591a\u5757 HDD \u7684 Cache \u5e76\u81ea\u52a8\u7ba1\u7406\uff1f"},"content":{"rendered":"
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Linux \u670d\u52a1\u5668\u5982\u4f55\u5c06 SSD \u8bbe\u7f6e\u4e3a\u591a\u5757 HDD \u7684 Cache \u5e76\u81ea\u52a8\u7ba1\u7406\uff1f <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : VZXXBACQ <\/span> <\/i> 0<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u6709\u4e00\u53f0\u670d\u52a1\u5668\u73b0\u5728\u786c\u76d8\u914d\u7f6e\u5982\u4e0b\uff1a<\/p>\n

5 x 4T HDD 1 x 128G SLC SSD<\/p>\n

\u5168\u90e8\u662f\u76f4\u901a\u7684\uff0c\u73b0\u5728\u6211\u5728\u4f7f\u7528\u7684\u65f6\u5019\u90fd\u662f\u9760\u4eba\u5de5\u628a\u8981\u5904\u7406\u7684\u6570\u636e\u5148\u590d\u5236\u5230 SSD \u91cc\u9762\uff0c\u7136\u540e\u8dd1\u8ba1\u7b97\u7a0b\u5e8f\u3002\u611f\u89c9\u8fd9\u6837\u5f88\u7b28\u3002<\/p>\n

\u6709\u6ca1\u6709\u8f6f\u65b9\u6cd5\uff08\u865a\u62df\u673a\uff0cDocker\uff0c\u5176\u4ed6\u8f6f\u4ef6\uff09\u80fd\u591f\u628a\u8fd9\u4e9b\u786c\u76d8\u667a\u80fd\u7684\u7ba1\u7406\uff0c\u81ea\u52a8\u5efa\u7acb cache\uff0c\u53ef\u4ee5\u63a5\u53d7\u4e00\u5b9a\u7684\u5bb9\u91cf\u635f\u5931\u3002<\/p>\n

\u5f53\u7136\u786c\u4ef6\u65b9\u6cd5\u4e5f\u53ef\u4ee5\u3002<\/p>\n<\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (7<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
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  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : feitxue <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    https:\/\/blog.csdn.net\/kevinsingapore\/article\/details\/83793008
    bcache\uff0cflashcache <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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    \u8cc7\u6df1\u5927\u4f6c : cheng6563 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    lvmcache? <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : VZXXBACQ <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @feitxue \u611f\u8c22\uff01 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : deorth <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5efa\u8bae ZFS\uff0c\u53ef\u4ee5\u628a SSD \u5206\u533a\u7136\u540e\u6bcf\u4e2a\u4e00\u4e2a HDD \u5efa\u4e00\u4e2a zpool\uff0c\u4e3a\u6bcf\u4e2a zpool \u914d\u7f6e\u4e00\u4e2a L2ARC \u3002
    \u5982\u679c\u6ca1\u6709\u4ec0\u4e48\u7279\u522b\u7684\u9700\u6c42\uff0c\u66f4\u5efa\u8bae\u628a\u56db\u5757 HDD \u914d\u7f6e\u4e3a\u4e00\u4e2a zpool\uff0c\u6ca1\u6709\u5bb9\u707e\u9700\u6c42\u7528 stripped\uff0c\u6709\u5bb9\u707e\u9700\u6c42\u7528 RAIDZ\uff0c\u7136\u540e\u628a SSD \u6574\u76d8\u914d\u7f6e\u4e3a L2ARC
    ZFS \u7531\u4e8e\u534f\u8bae\u539f\u56e0\u6ca1\u6709\u5728\u5185\u6838\u91cc\uff0c\u9700\u8981\u7f16\u8bd1\u6a21\u5757\u652f\u6301\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : czvatqin <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    CacheCade \uff08\u8dd1 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Love4Taylor <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u90a3\u80af\u5b9a ZFS \u554a<\/p>\n

    \"Linux <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : VZXXBACQ <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @deorth \u611f\u8c22\uff01\u6211\u7684\u662f Ubuntu Server 20.04 \u5e94\u8be5\u662f\u80fd\u7528 ZFS \u7684\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    Linux \u670d\u52a1\u5668\u5982\u4f55\u5c06 SSD …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/205500"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=205500"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/205500\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=205500"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=205500"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=205500"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}