{"id":92499,"date":"2020-03-11T01:09:10","date_gmt":"2020-03-10T17:09:10","guid":{"rendered":"http:\/\/4563.org\/?p=92499"},"modified":"2020-03-11T01:09:10","modified_gmt":"2020-03-10T17:09:10","slug":"zfs-over-iscsi-zil-%e7%9a%84%e5%8f%af%e8%a1%8c%e6%80%a7%e3%80%81%e6%80%a7%e8%83%bd%e5%92%8c%e5%ae%89%e5%85%a8%e6%80%a7","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=92499","title":{"rendered":"ZFS over iSCSI + ZIL \u7684\u53ef\u884c\u6027\u3001\u6027\u80fd\u548c\u5b89\u5168\u6027"},"content":{"rendered":"
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ZFS over iSCSI + ZIL \u7684\u53ef\u884c\u6027\u3001\u6027\u80fd\u548c\u5b89\u5168\u6027 <\/h1>\n

<\/p>\n

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\u8cc7\u6df1\u5927\u4f6c : CloudRaft <\/span> <\/i> 62<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
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\u65b0\u4eba\u8d34\uff0c\u5927\u5bb6\u591a\u591a\u5305\u6db5<\/p>\n

\u4e0d\u77e5\u9053\u6709\u6ca1\u6709\u8bd5\u8fc7 ZFS over iSCSI + ZIL \u5b9e\u73b0\u9ad8\u6027\u80fd\u7f51\u7edc\u78c1\u76d8\u6302\u8f7d\u7684\u5927\u4f6c\uff1f\u6c42\u5206\u4eab\u4e00\u4e0b\u7ecf\u9a8c\uff01 \u76ee\u524d\u6709\u4e24\u53f0\u673a\u5668 A \u548c B\uff1aA \u4e3a\u8ba1\u7b97\u670d\u52a1\u5668\uff08 Debian10 + Proxmox \uff09\uff0cB \u4e3a\u5b58\u50a8\u670d\u52a1\u5668\u3002\u4e24\u53f0\u673a\u5668\u901a\u8fc7 10Gb \u7f51\u5361\u76f4\u8fde\uff0c\u5e0c\u671b\u5c06 B \u4e2d\u7684\u78c1\u76d8\u7a7a\u95f4\u5171\u4eab\u7ed9 A \u4f7f\u7528\uff0c\u540c\u65f6\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n

\u76ee\u524d\u65b9\u6848\uff1a B \u4e2d 15 \u76d8\u786c\u4ef6\u9635\u5217\u5361 Raid10+1 \u70ed\u5907\uff0c\u7136\u540e\u901a\u8fc7\u5171\u4eab NFS \u7ed9 A\u3002<\/p>\n

\u95ee\u9898\uff1a A \u5bf9\u5c0f\u6587\u4ef6\u7684\u8bfb\u5199\u8f83\u591a\uff0c\u7ebf\u7a0b\u6570\u4e00\u591a\u5c31\u51fa\u73b0 IO Delay\uff0c\u5b9e\u9645\u770b\u5230\u7f51\u5361\u7684\u6d41\u91cf\u5e76\u4e0d\u9ad8\u3002<\/p>\n

\u671f\u671b\u7684\u65b9\u6848\uff1a B \u5171\u4eab iSCSI \u7ed9 A\uff0c\u7136\u540e A \u57fa\u4e8e iSCSI \u78c1\u76d8\u505a ZFS \u6c60\uff0c\u7136\u540e\u4f7f\u7528\u672c\u5730 SSD \u505a ZIL \u63d0\u9ad8\u6027\u80fd\u3002 \u76ee\u524d\u8fd8\u5728\u5c1d\u8bd5\u4e2d\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u4e25\u91cd\u7684\u8bbe\u8ba1 \/\u5b89\u5168\u6027\u95ee\u9898\u8bf7\u52a1\u5fc5\u63d0\u51fa\uff0c\u611f\u6fc0\u4e0d\u5c3d\uff01<\/p>\n<\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (2<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
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  • \n
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    \u8cc7\u6df1\u5927\u4f6c : Aliencn <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6211\u8bb0\u5f97 ZFS \u7684\u5199\u7f13\u5b58\u7528\u7684\u662f\u5185\u5b58\uff0cZIL \u662f\u53ea\u662f\u7528\u6765\u5b58\u65e5\u5fd7\u7684\u3002
    ZFS \u5bf9\u5185\u5b58\u8981\u6c42\u5f88\u9ad8\uff0c1T \u7684\u7a7a\u95f4\u8981\u642d\u914d 1G \u7684\u5185\u5b58\uff0c\u800c\u4e14\u8981\u5efa\u8bae\u662f ECC \u5185\u5b58\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : CloudRaft <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @Aliencn \u611f\u8c22\u56de\u590d\uff01\u5185\u5b58\u662f ECC \u7684\uff0c\u670d\u52a1\u5668\u914d\u7f6e\u8fd9\u91cc\u4e5f\u8bf4\u4e00\u4e0b\u5427\uff1a<\/p>\n

    \u8ba1\u7b97\u8282\u70b9\uff08\u5176\u5b9e\u662f 5 \u53f0\uff09
    CPU\uff1aE5-1650V3
    \u5185\u5b58\uff1a8x RAM 32768 MB DDR4 ECC reg.
    \u786c\u76d8\uff1a3x SSD SAMSUNG MZ7LM480 \u5176\u4e2d 2 \u5757\u7ec4\u8f6f raid1\uff0c\u53e6\u4e00\u5757\u6253\u7b97\u7528\u6765\u505a ZIL
    \u7f51\u5361\uff1aIntel I210 + Intel X540-T2<\/p>\n

    \u5b58\u50a8\u8282\u70b9\uff1a
    CPU\uff1aE5-1650V3
    \u5185\u5b58\uff1a4x RAM 32768 MB DDR4 ECC reg.
    \u786c\u76d8\uff1a15x HDD SATA 6,0 TB Enterprise \u786c\u4ef6 Radi10+1 \u70ed\u5907
    \u9635\u5217\u5361\uff1aAdaptec 8405 SGL \uff08 1G \u7f13\u5b58\uff09 + Adaptec AEC-82885T Expander Card
    \u7f51\u5361\uff1aIntel I210 + Intel X540-T2<\/p>\n

    \u5185\u5b58\u80af\u5b9a\u662f\u591f\u7684\uff0c\u6bcf\u4e2a\u8ba1\u7b97\u8282\u70b9\u62ff\u51fa 32G \u505a\u7f13\u5b58\u3002\u4e4b\u524d\u4e5f\u7ec4\u8fc7 RAIDZ3\u3001Z2\uff0c\u5bf9\u5185\u5b58\u7f13\u5b58\u540e\u7684\u78c1\u76d8\u6027\u80fd\u975e\u5e38\u6ee1\u610f\uff01 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n","protected":false},"excerpt":{"rendered":"

    ZFS over iSCSI + …<\/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\/92499"}],"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=92499"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/92499\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=92499"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=92499"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=92499"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}