{
  "version": "https://jsonfeed.org/version/1", 
  "title": "ZFS", 
  "description": "\u6700\u65e9\u7531 Sun \u516c\u53f8\u5728 Solaris \u64cd\u4f5c\u7cfb\u7edf\u4e2d\u5f15\u5165\u7684\u65b0\u578b\u6587\u4ef6\u7cfb\u7edf ZFS", 
  "home_page_url": "https://www.v2ex.com/go/zfs", 
  "feed_url": "https://www.v2ex.com/feed/zfs.json", 
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  "favicon": "https://cdn.v2ex.com/navatar/9b69/8eb3/643_normal.png?m=1504736594", 
  "items": [
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        "name": "68467897", 
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      }, 
      "url": "https://www.v2ex.com/t/1185919", 
      "title": "\u8fd9\u6837\u662f\u4e0d\u662f\u80fd\u7528\u673a\u68b0\u786c\u76d8\u6253\u6e38\u620f\u4e86\uff1f", 
      "id": "https://www.v2ex.com/t/1185919", 
      "date_published": "2026-01-15T07:25:16+00:00", 
      "content_html": "<p>zfs \u7684\u901f\u5ea6\u592a\u5938\u5f20\u4e86\uff0c\u6211\u7684 hdd \u52a0\u901f\u540e\u6027\u80fd\u76f4\u903c ssd \u4e86\u3002</p>\n<p><img alt=\"https://imgur.com/a/NnSlmIi\" class=\"embedded_image\" loading=\"lazy\" referrerpolicy=\"no-referrer\" rel=\"noreferrer\" src=\"https://imgur.com/a/NnSlmIi\"/></p>\n<p>\u6211\u5728 pve \u7528\u4e00\u4e2a 4t hdd \u521b\u5efa zfs \u5b58\u50a8\u6c60\uff0c\u6d77\u9c9c\u5e02\u573a 128g ssd \u5145\u5f53 special vdev,\u7136\u540e\u5206\u522b\u6d4b\u8bd5\u4e86 zfs \u4e0b\u76ee\u5f55\u548c zvol \u4e24\u79cd\u6a21\u5f0f\u4e0b\u7684 raw \u78c1\u76d8\u6027\u80fd\uff0cz \u76d8\u662f zvol \u7684\u6d4b\u8bd5\uff0cf \u76d8\u662f\u76ee\u5f55\u7684\u6d4b\u8bd5\uff0c\u53f3\u4e0a\u89d2\u7684\u6570\u5b57\u662f\u6d4b\u8bd5\u987a\u5e8f\u3002</p>\n<p>\u7b2c\u4e8c\u8f6e\u7684\u6d4b\u8bd5\u7ed3\u679c\u6709\u4e9b\u5938\u5f20\uff0c\u6211\u6000\u7591\u662f\u8fdb\u7f13\u5b58\u4e86\uff0c\u4f46\u662f\u6d4b\u8bd5\u8f6f\u4ef6\u5e94\u8be5\u4f1a\u6392\u9664\u8fd9\u79cd\u60c5\u51b5\u5427\uff1f</p>\n<p>pve \u80fd\u4f7f\u7528\u7684\u5185\u5b58\uff1a12g <br/>win10ltsc \u5185\u5b58\uff1a50g</p>\n<p>z \u76d8 zvol \u53c2\u6570</p>\n<pre><code>NAME       PROPERTY              VALUE                 SOURCE\nhdd4t-zfs  volblocksize          -                     -\nhdd4t-zfs  compression           lz4                   local\nhdd4t-zfs  sync                  disabled              local\nhdd4t-zfs  atime                 off                   local\nhdd4t-zfs  xattr                 sa                    local\nhdd4t-zfs  dnodesize             auto                  local\nhdd4t-zfs  acltype               off                   default\nhdd4t-zfs  recordsize            128K                  default\nhdd4t-zfs  special_small_blocks  0                     default\n</code></pre>\n<p>f \u76d8\u76ee\u5f55\u53c2\u6570</p>\n<pre><code>NAME                 PROPERTY              VALUE                 SOURCE\nhdd4t-zfs/file_test  volblocksize          -                     -\nhdd4t-zfs/file_test  compression           lz4                   inherited from hdd4t-zfs\nhdd4t-zfs/file_test  sync                  disabled              inherited from hdd4t-zfs\nhdd4t-zfs/file_test  atime                 off                   inherited from hdd4t-zfs\nhdd4t-zfs/file_test  xattr                 sa                    inherited from hdd4t-zfs\nhdd4t-zfs/file_test  dnodesize             auto                  inherited from hdd4t-zfs\nhdd4t-zfs/file_test  acltype               off                   default\nhdd4t-zfs/file_test  recordsize            32K                   local\nhdd4t-zfs/file_test  special_small_blocks  16K                   local\n</code></pre>\n"
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      "url": "https://www.v2ex.com/t/1074059", 
      "date_modified": "2024-09-19T06:52:13+00:00", 
      "content_html": "<p>\u6211\u7684\u9700\u6c42\u662f\uff1a</p>\n<ol>\n<li>\u5b9a\u671f\u5907\u4efd zfs \u90e8\u5206 dataset \u7684\u6570\u636e</li>\n<li>\u52a0\u5bc6\u540e\u4fdd\u5b58\u5230\u7f51\u76d8</li>\n</ol>\n<p>\u8bf7\u95ee\u5404\u4f4d\u6709\u4ec0\u4e48\u63a8\u8350\u7684\u5de5\u5177\u4e48\uff1f</p>\n", 
      "date_published": "2024-09-19T06:51:56+00:00", 
      "title": "\u54a8\u8be2 zfs \u4e0b\u7684\u5907\u4efd\u65b9\u6848", 
      "id": "https://www.v2ex.com/t/1074059"
    }, 
    {
      "author": {
        "url": "https://www.v2ex.com/member/willis", 
        "name": "willis", 
        "avatar": "https://cdn.v2ex.com/avatar/33d9/bf49/63885_large.png?m=1714447477"
      }, 
      "url": "https://www.v2ex.com/t/990142", 
      "title": "ZFS \u7684 raidz \u6269\u5c55\u5df2\u7ecf\u5408\u5e76\uff0c ZFS 2.3 \u53d1\u5e03\u540e\u4f1a\u652f\u6301\u73b0\u6709 raidz \u6dfb\u52a0\u786c\u76d8", 
      "id": "https://www.v2ex.com/t/990142", 
      "date_published": "2023-11-09T02:26:55+00:00", 
      "content_html": "<p><a href=\"https://github.com/openzfs/zfs/pull/15022\" rel=\"nofollow\">https://github.com/openzfs/zfs/pull/15022</a></p>\n"
    }, 
    {
      "author": {
        "url": "https://www.v2ex.com/member/totoro625", 
        "name": "totoro625", 
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      }, 
      "url": "https://www.v2ex.com/t/972903", 
      "date_modified": "2023-09-12T01:26:09+00:00", 
      "content_html": "<h3>\u6700\u8fd1\u7ffb\u4e86\u4e00\u5806 Wiki/\u8bba\u575b\uff0c\u65b0 PVE \u6570\u636e\u76d8\u4e3b\u89c2\u504f\u5411\u4e8e ZFS \uff0c\u76ee\u7684\u662f\u4e3a\u4e86\u7528\u4e0a\u5feb\u7167</h3>\n<p>\u5728\u5b9e\u9645\u64cd\u4f5c\u4f53\u9a8c\u4e2d\uff0c\u4ea7\u751f\u4e86\u4e00\u4e9b\u7591\u95ee\uff0c\u5728 Google \u3001ChatGPT \u3001Wiki \u3001\u5b98\u65b9\u8bba\u575b\u5185\u89e3\u51b3\u4e86\u5927\u90e8\u5206\u95ee\u9898\uff0c\u4f46\u4ecd\u6709\u4e00\u4e9b\u7591\u95ee\u5e0c\u671b\u80fd\u5f97\u5230\u6709\u7528\u7684\u7b54\u6848\uff1a</p>\n<p>Q1\uff1a\u5bf9\u4e8e\u7279\u522b\u70ed\u8877\u4e8e\u5907\u4efd\u7684 PVE \u7528\u6237\uff0cRAID or ZFS \u662f\u5426\u6709\u5fc5\u8981\uff1f</p>\n<p>Q2\uff1a\u4e0d\u9002\u7528 ECC \u5185\u5b58\u3001RAID \u5361\u7684\u60c5\u51b5\u4e0b\uff0c4 \u786c\u76d8 RAID10 \u5bf9\u6bd4 ZFS(RAID-Z2)\u54ea\u4e2a\u597d\uff1f</p>\n<p>Q3\uff1a\u4e0d\u9002\u7528 ECC \u5185\u5b58\u3001RAID \u5361\u7684\u60c5\u51b5\u4e0b\uff0c2 \u5757\u786c\u76d8 ZFS(Mirror)+1 \u5757\u786c\u76d8 ext4 \u5907\u4efd \u5bf9\u6bd4 2 \u5757\u786c\u76d8 RAID1+1 \u5757\u786c\u76d8 ext4 \u5907\u4efd\u54ea\u4e2a\u597d\uff1f</p>\n<p>Q4\uff1a\u4e0d\u542f\u7528\u91cd\u590d\u6570\u636e\u5220\u9664\u7684\u60c5\u51b5\u4e0b\uff0c\u9884\u7559 8G \u5185\u5b58\u7ed9 32T ZFS \u5b58\u50a8\u6c60\u662f\u5426\u8db3\u591f\uff1f zfs.arc_max \u662f\u5426\u662f\u521a\u6027\u7684\uff1f\u5982\u679c\u5982\u679c\u7a81\u53d1\u5185\u5b58\u5360\u7528\u8f83\u5927\uff0cPVE \u7cfb\u7edf\u53ef\u7528\u5185\u5b58\u4e0d\u8db3\u662f\u5426\u4f1a boom \uff1f</p>\n<p>Q5\uff1a\u4f4e\u5185\u5b58\u6761\u4ef6\u4e0b ZFS L2ARC \u662f\u5426\u6709\u5fc5\u8981\uff1f\u5b98\u65b9\u63a8\u8350\u4e0d\u5927\u4e8e 10 \u500d\u5185\u5b58\uff0c\u5982\u679c\u5206\u914d 512G nvme \u56fa\u6001\u80fd\u5426\u5145\u5206\u5229\u7528\uff1f</p>\n<p>Q6\uff1aPVE \u81ea\u5e26\u7684 ZFS \u4f1a\u4e0d\u4f1a\u6709\u5751\uff1f\u53ea\u7528\u8fc7 ext4 \u7684\u4e00\u822c Debian 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\u4e0a(\u6216\u8005\u4e24\u5757 SSD ZFS Mirror)\uff1f</p>\n<p>Q9\uff1a<a href=\"https://www.v2ex.com/t/744514\" rel=\"nofollow\">\u5927\u91cf\u7684\u5c0f\u6587\u4ef6\u4f1a\u5f71\u54cd NFS \u6027\u80fd</a>\uff0c\u5177\u4f53\u9700\u8981\u591a\u5927\u7684\u91cf\u4f1a\u5f71\u54cd\u6027\u80fd\uff1f</p>\n<p>\u6ce8\uff1a\u76ee\u524d 1.2T \u5171\u8ba1 182 \u4e07\u6587\u4ef6\uff0c\u5982\u679c 500 \u4e07\u5c0f\u6587\u4ef6\uff0c\u4f1a\u6709\u5f71\u54cd\u5417\uff1f</p>\n<p>Q10\uff1aPVE \u4e0b\u5404\u4e2a VM \u662f\u5426\u5e94\u8be5\u542f\u7528 SWAP \uff1f\u80fd\u5426\u4f7f\u7528\u5185\u5b58\u81a8\u80c0\u66ff\u4ee3 SWAP \uff1f</p>\n<p>Q11\uff1a\u6211\u5373\u5c06\u5229\u7528\u6dd8\u6c70\u914d\u7f6e\u7ec4\u4e00\u5957\u5168\u65b0\u7684 PVE \uff0c\u6709\u4ec0\u4e48\u5efa\u8bae\u7ed9\u6211\u7684\u5417\uff1f</p>\n<p>\u6ce8\uff1a\u4f18\u5148\u8ba1\u5212\u589e\u52a0 UPS</p>\n<p>\u6ce8 2\uff1a\u5df2\u6709 1 \u5757 16T \u673a\u68b0\u786c\u76d8\uff0c\u8ba1\u5212\u589e\u52a0 3 \u5757\u3002\u5f53\u524d\u91cd\u8981\u6570\u636e 1.2T \uff0c\u5f52\u6863\u5b58\u50a8\u6570\u636e 0.5T \uff0c\u4e0d\u91cd\u8981\u6570\u636e 6T \uff0c\u5907\u4efd\u6570\u636e\u82e5\u5e72</p>\n<p>\u6ce8 3\uff1a\u770b\u4e86 DELL R730XD \uff0c\u6211\u8fd9\u70b9\u6570\u636e\u91cf\u6682\u4e0d\u8003\u8651</p>\n<hr/>\n<p>PS\uff1a3 \u5730 3 \u5907+\u4e91\u5907</p>\n<hr/>\n<h3>\u6b63\u5728\u8fd0\u884c\u7684\u865a\u62df\u673a\uff1a</h3>\n<p>Seafile \u4e13\u4e1a\u7248\uff0c\u9700\u7528\u5230 memcached \u3001elasticsearch \u3001Clamav \u3001OnlyOffice\uff1a8~12G \u5185\u5b58\uff1b 1.2T \u91cd\u8981\u6570\u636e\uff0c\u6025\u9700\u6269\u5bb9</p>\n<p>MT Photos \uff0c\u9700\u7528\u5230\u672c\u5730 OCR\uff1a3~6G \u5185\u5b58\uff1b 0.5T \u91cd\u8981\u6570\u636e</p>\n<p>Debian 12 \uff0c\u9700\u7528\u5230 Docker \uff08 Tailscale \u3001NGINX \u3001frpc \uff09\uff1a2~8G \u5185\u5b58</p>\n<p>Debian 12 \uff0c\u8dd1\u4e00\u4e9b\u5176\u4ed6\u670d\u52a1\uff1a4~8G \u5185\u5b58</p>\n<p>Openwrt \uff0c512MB \u5185\u5b58\uff0c\u72ec\u5360</p>\n<p><strong>\u4ee5\u4e0a\u670d\u52a1\u5171\u8ba1\u5360\u7528\u7269\u7406\u5185\u5b58 13G \uff0cKSM \u5171\u4eab 5G \uff0cSWAP2G</strong></p>\n<p>\u5f53\u524d\u5907\u4efd\u4e00\u6b21\u6570\u636e\u9700\u7528\u65f6 10 \u5c0f\u65f6\uff08\u5185\u7f51 NFS\uff1aDS120J HDD \uff09</p>\n<p><img alt=\"\u5907\u4efd\u65f6\u95f4 10h\" class=\"embedded_image\" loading=\"lazy\" referrerpolicy=\"no-referrer\" rel=\"noreferrer\" src=\"https://i.imgur.com/zWZG5eF.png\"/></p>\n<hr/>\n<p>\u73b0\u6dd8\u6c70\u529e\u516c\u7528\u673a\uff0c\u589e\u52a0\u90e8\u5206\u786c\u4ef6\uff0c\u642d\u5efa\u65b0\u7684 PVE8.1 \uff0c\u8ba1\u5212\u914d\u7f6e\u5982\u4e0b\uff1a</p>\n<p>CPU\uff1aIntel i5-11400</p>\n<p>\u4e3b\u677f\uff1a\u534e\u7855 ROG STRIX B560-I GAMING WIFI</p>\n<p>\u5185\u5b58\uff1a\u82f1\u777f\u8fbe DDR4 3200 16G*2 <strong>\u65e0 ECC</strong></p>\n<p>\u56fa\u6001\uff1a\u4e09\u661f 256G + 2T</p>\n<p>\u673a\u68b0\uff1aHC550 16T*4 <strong>\uff08\u8ba1\u5212\u8d2d\u5165\uff09</strong></p>\n<p>\u7535\u6e90\uff1a\u6d77\u76d7\u8239 RM750e</p>\n<p>UPS\uff1aAPC BR550G-CN <strong>\uff08\u8ba1\u5212\u8d2d\u5165\uff09</strong></p>\n<p>\u5347\u7ea7\u9884\u7559\uff1a\u4e00\u6761\u4e0d\u652f\u6301\u62c6\u5206\u7684 pcie4.0*16 \uff0c\u540e\u671f\u6253\u7b97\u589e\u52a0\u4e00\u6761\u56fa\u6001\u6216\u8005\u8d2d\u5165 PEX8748 \u7b49\u514d\u62c6\u5206\u5361\u589e\u52a0 4 \u6761\u56fa\u6001</p>\n<hr/>\n<p>\u8ba1\u5212\u5982\u4e0b\uff1a256G \u56fa\u6001 ext4 \u683c\u5f0f\u5b89\u88c5 PVE \uff0c4 \u5757 16T \u673a\u68b0\u7528\u7cfb\u7edf\u81ea\u5e26 ZFS(RAID-Z2)\u9635\u5217\uff0c2T \u56fa\u6001\u4f5c\u4e3a\u5168\u90e8\u865a\u62df\u673a\u7684\u7cfb\u7edf\u76d8\uff0c\u4e0d\u5f00\u542f\u76f4\u901a\uff0c\u539f PVE \u4e0b Seafile \u548c MT Photos \u8f6c\u79fb\u5230\u65b0 PVE \u3002</p>\n<p>\u6bcf\u65e5 ZFS snapshot \u4e00\u6b21\uff0c\u6bcf\u65e5 \u5feb\u7167\u65b9\u5f0f \u5907\u4efd\u4e00\u6b21\u5168\u90e8\u865a\u62df\u673a\u81f3 ZFS \u4e0b\uff0c\u7528 restic \u52a0\u5bc6\u5907\u4efd\u540e\uff0c\u901a\u8fc7 NFS \u5907\u4efd\u81f3\u5916\u90e8\u670d\u52a1\u671f\uff0c\u518d\u901a\u8fc7\u4e91\u670d\u52a1\u5907\u4efd\u81f3\u7f51\u76d8\u3002\uff08\u6ce8\uff1a\u5185\u7f51 1G \uff0c\u5916\u7f51\u4e0a\u4f20 100M \uff09</p>\n<p>\u5c1d\u8bd5\u8fc7 PVE \u5b89\u88c5 TrueNas core/scale \uff0c<a href=\"https://foxi.buduanwang.vip/virtualization/pve/1183.html/\" rel=\"nofollow\">PVE \u6302\u8f7d NFS</a>\uff0c<strong>\u5bf9 TrueNas \u63a5\u89e6\u5f88\u5c11</strong>\uff0c\u9700\u8981\u76f4\u901a\u786c\u76d8\uff0c\u62c5\u5fc3\u591a\u4e00\u4e2a\u73af\u8282\u591a\u4e00\u4efd\u98ce\u9669\u3002</p>\n<p>PVE \u70b8\u8fc7\u5f88\u591a\u4e2a\uff0c\u5df2\u7ecf\u6709\u4e86\u5145\u5206\u7684\u7ecf\u9a8c\uff0c\u88f8\u673a\u5b89\u88c5 TrueNas scale \u53ef\u4ee5\u8003\u8651\uff0c\u4f46\u662f\u6bd4\u8f83\u8c28\u614e\u3002</p>\n", 
      "date_published": "2023-09-12T01:11:55+00:00", 
      "title": "2023.9 ZFS \u80fd\u7528\u4e8e\u6570\u636e\u76d8\u5417\uff1f\u5173\u4e8e PVE \u4e0b ZFS RAID \u7b49\u76f8\u5173 10 \u4e2a\u7591\u95ee", 
      "id": "https://www.v2ex.com/t/972903"
    }, 
    {
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        "url": "https://www.v2ex.com/member/dangyuluo", 
        "name": "dangyuluo", 
        "avatar": "https://cdn.v2ex.com/avatar/b251/eb66/70143_large.png?m=1674619921"
      }, 
      "url": "https://www.v2ex.com/t/882003", 
      "title": "ZFS \u6587\u4ef6\u7cfb\u7edf\u4e0b\u603b\u662f\u4f1a\u51fa\u73b0 Permanent errors", 
      "id": "https://www.v2ex.com/t/882003", 
      "date_published": "2022-09-21T17:41:38+00:00", 
      "content_html": "<p>\u6709\u4e00\u53f0\u4e3b\u673a\uff0c\u5b89\u88c5\u4e86 Proxmox \u6765\u8dd1\u51e0\u4e2a\u865a\u62df\u673a\uff0c\u6587\u4ef6\u7cfb\u7edf\u9009\u62e9\u7684\u662f ZFS \uff0c\u4ec5\u6709\u4e00\u5757 NVMe \u786c\u76d8\u3002\u4e00\u5468\u4e4b\u524d\u53d1\u751f\u4e86\u4e00\u6b21\u65e0\u6cd5\u542f\u52a8\u7684\u95ee\u9898\uff0c\u5177\u4f53\u9519\u8bef\u663e\u793a\u4e3a rpool \uff08\u4e5f\u5c31\u662f\u6839\u76ee\u5f55\u7684 pool \uff09\u6709\u592a\u591a\u7684\u6587\u4ef6\u9519\u8bef\u65e0\u6cd5\u6302\u8f7d\u3002\u6211\u4e00\u5f00\u59cb\u6000\u7591\u662f\u786c\u76d8\u7684\u95ee\u9898\uff0c\u5c31\u6362\u4e0a\u4e86\u53e6\u5916\u4e00\u5757\u786c\u76d8\uff0c\u4f46\u662f 12 \u5c0f\u65f6\u4ee5\u540e\u53c8\u51fa\u73b0\u4e86\u6587\u4ef6\u9519\u8bef\uff0c\u4e3b\u8981\u662f\u53d1\u751f\u5728 log \u6587\u4ef6\u5185\u3002\u53ef\u4ee5\u7406\u89e3\u56e0\u4e3a log \u6587\u4ef6\u53d8\u52a8\u66f4\u52a0\u9891\u7e41\u3002\u8bf7\u95ee\u8fd8\u6709\u522b\u53ef\u80fd\u539f\u56e0\u4e48\uff1f</p>\n<pre><code>root@pve:~# zpool status -v\n  pool: rpool\n state: DEGRADED\nstatus: One or more devices has experienced an error resulting in data\n\tcorruption.  Applications may be affected.\naction: Restore the file in question if possible.  Otherwise restore the\n\tentire pool from backup.\n   see: https://openzfs.github.io/openzfs-docs/msg/ZFS-8000-8A\n  scan: scrub repaired 0B in 00:00:23 with 94 errors on Wed Sep 21 10:36:12 2022\nconfig:\n\n\tNAME                               STATE     READ WRITE CKSUM\n\trpool                              DEGRADED     0     0     0\n\t  nvme-eui.002538b6115042e7-part3  DEGRADED     0     0   321  too many errors\n</code></pre>\n"
    }, 
    {
      "author": {
        "url": "https://www.v2ex.com/member/mahone3297", 
        "name": "mahone3297", 
        "avatar": "https://cdn.v2ex.com/avatar/9082/eaa5/46148_large.png?m=1665291918"
      }, 
      "url": "https://www.v2ex.com/t/826034", 
      "title": "[zfs snapshot] \u78c1\u76d8\u7a7a\u95f4\u5360\u7528\u5b58\u7591", 
      "id": "https://www.v2ex.com/t/826034", 
      "date_published": "2022-01-04T03:00:03+00:00", 
      "content_html": "<p>zfs snapshot \uff0c\u9700\u8981\u5360\u7528\u7a7a\u95f4\uff0c\u975e\u5e38\u80fd\u7406\u89e3\u3002\u4f46\u662f\uff0c\u7406\u89e3\u4e0d\u4e86\u7684\u662f\uff0c\u5360\u7528\u7684\u7a7a\u95f4\u5982\u4f55\u8ba1\u7b97\u3002\u5411\u5927\u5bb6\u8bf7\u6559</p>\n<p>\u8f93\u5165\u547d\u4ee4 zfs list -t snapshot \uff0c\u8f93\u51fa\u5982\u4e0b</p>\n<pre><code>NAME                     USED  AVAIL     REFER  MOUNTPOINT\nbricks@20211213-070101   744M      -     3.63T  -\nbricks@20211214-070101   406M      -     3.63T  -\nbricks@20211215-070101   390M      -     3.64T  -\n\nNAME                     USED  AVAIL     REFER  MOUNTPOINT\nbricks@20211214-070101  2.86G      -     3.63T  -\nbricks@20211215-070101   390M      -     3.64T  -\n</code></pre>\n<p>\u5982\u4e0a\uff0c13 \u65e5\u65e9\u4e0a 7 \u70b9\uff0c\u505a\u7684 snapshot \uff0c\u5360\u7528\u7a7a\u95f4(USED)744M \u3002\u76f8\u5f53\u4e8e 13-14 \u65e5\u4e4b\u95f4\uff0c\u72ec\u7acb\u5360\u7528\u7684\uff0c\u662f 744M \u3002</p>\n<p>\u6211\u5220\u9664\u4e86 13 \u65e5\u7684 snapshot \u540e\uff0c14 \u65e5\u7684 USED \u90e8\u5206\uff0c\u4ece 744M \uff0c\u53d8\u6210\u4e86 2.86G \u3002\u8fd9\u4e2a\u662f\u600e\u4e48\u7b97\u7684\uff0c\u4e00\u76f4\u6ca1\u60f3\u901a\u3002\u5373\u4f7f 13 \u65e5\u548c 14 \u65e5\u7684\u90e8\u5206\u5b8c\u5168\u4e0d\u4e00\u6837\uff0c\u4e5f\u5e94\u8be5\u662f(744M+406M)\u3002\u7406\u8bba\u4e0a\u5e94\u8be5\u5728 406M &lt; x &lt; 744M+406M \u4e4b\u95f4\u5427\u3002\u53ef\u80fd\u6211\u7684\u7406\u89e3\u4e0d\u5bf9\uff0c\u5411\u5927\u5bb6\u8bf7\u6559\u3002</p>\n"
    }, 
    {
      "author": {
        "url": "https://www.v2ex.com/member/yanest", 
        "name": "yanest", 
        "avatar": "https://cdn.v2ex.com/avatar/d2bd/7e3b/67824_large.png?m=1655173728"
      }, 
      "url": "https://www.v2ex.com/t/458107", 
      "title": "zfs \u7684 zil \u8bbe\u5907\u80fd\u5728\u7ebf\u66ff\u6362\u5417\uff1f", 
      "id": "https://www.v2ex.com/t/458107", 
      "date_published": "2018-05-27T05:41:42+00:00", 
      "content_html": "<p>\u7cfb\u7edf\u662f ubuntu 16.04 \uff0c8 \u5757 sata\uff0c\u5acc\u6027\u80fd\u6162\u52a0\u4e86\u4e00\u5757 ssd \u505a zil\uff0c\u73b0\u5728\u6709\u66f4\u5feb\u7684 ssd\uff0c\u80fd\u628a\u539f\u6765\u7684\u5728\u7ebf\u66ff\u6362\u4e0b\u6765\u5417</p>\n"
    }, 
    {
      "author": {
        "url": "https://www.v2ex.com/member/aheadlead", 
        "name": "aheadlead", 
        "avatar": "https://cdn.v2ex.com/avatar/e3bf/171d/61425_large.png?m=1592724862"
      }, 
      "url": "https://www.v2ex.com/t/384081", 
      "title": "\u4e3a\u5565\u8fd9\u4e2a\u8282\u70b9\u8fd9\u4e48\u8fd9\u4e48\u51b7\u6e05\u5462\uff1f", 
      "id": "https://www.v2ex.com/t/384081", 
      "date_published": "2017-08-18T16:20:51+00:00", 
      "content_html": "\u6700\u8fd1\u60f3\u5f00\u59cb\u73a9 ZFS \u5b58\u4ece\u5c0f\u5230\u5927\u7684\u6570\u5b57\u8d44\u6599\uff0c\u6709\u4ec0\u4e48\u6700\u4f73\u5b9e\u8df5\u7684\u6587\u6863\u5417\uff1f\r<br />\r<br />\u8c22\u8c22"
    }, 
    {
      "author": {
        "url": "https://www.v2ex.com/member/ihacku", 
        "name": "ihacku", 
        "avatar": "https://cdn.v2ex.com/avatar/c8cd/63e1/3073_large.png?m=1675398764"
      }, 
      "url": "https://www.v2ex.com/t/105675", 
      "title": "OpenZFS on OS X", 
      "id": "https://www.v2ex.com/t/105675", 
      "date_published": "2014-03-24T12:26:38+00:00", 
      "content_html": "<a target=\"_blank\" href=\"http://openzfsonosx.org/\" rel=\"nofollow\">http://openzfsonosx.org/</a>"
    }, 
    {
      "author": {
        "url": "https://www.v2ex.com/member/pubby", 
        "name": "pubby", 
        "avatar": "https://cdn.v2ex.com/avatar/3741/a74f/39620_large.png?m=1469896299"
      }, 
      "url": "https://www.v2ex.com/t/82896", 
      "title": "ZFS \u6587\u4ef6\u7cfb\u7edf\u5168\u9762\u5f00\u653e\uff0c\u91cd\u547d\u540d\u4e3a OpenZFS", 
      "id": "https://www.v2ex.com/t/82896", 
      "date_published": "2013-09-18T04:22:52+00:00", 
      "content_html": "<a href=\"http://open-zfs.org/wiki/Main_Page\" rel=\"nofollow\">http://open-zfs.org/wiki/Main_Page</a>"
    }, 
    {
      "author": {
        "url": "https://www.v2ex.com/member/ihacku", 
        "name": "ihacku", 
        "avatar": "https://cdn.v2ex.com/avatar/c8cd/63e1/3073_large.png?m=1675398764"
      }, 
      "url": "https://www.v2ex.com/t/56040", 
      "title": "ZFS Performance Analysis and Tools", 
      "id": "https://www.v2ex.com/t/56040", 
      "date_published": "2012-12-28T01:32:38+00:00", 
      "content_html": "<a href=\"http://smartos.org/2012/12/27/zfs-performance-analysis-and-tools/\" rel=\"nofollow\">http://smartos.org/2012/12/27/zfs-performance-analysis-and-tools/</a>"
    }
  ]
}