{"id":83520,"date":"2025-11-04T08:54:26","date_gmt":"2025-11-04T08:54:26","guid":{"rendered":"https:\/\/www.sardinasystems.com\/%e6%9c%aa%e5%88%86%e7%b1%bb\/ceph-%e6%89%a9%e5%b1%95%e8%af%a6%e8%a7%a3%ef%bc%9a%e5%ae%9e%e7%8e%b0%e5%8f%af%e9%9d%a0%e3%80%81%e9%95%bf%e6%9c%9f%e6%80%a7%e8%83%bd%e7%9a%84%e5%9f%ba%e7%a1%80\/"},"modified":"2025-11-04T09:23:06","modified_gmt":"2025-11-04T09:23:06","slug":"ceph-scaling-made-clear-foundations-for-reliable-long-term-performance","status":"publish","type":"post","link":"https:\/\/www.sardinasystems.com\/zh-hans\/news-zh-hans\/ceph-scaling-made-clear-foundations-for-reliable-long-term-performance\/","title":{"rendered":"Ceph \u6269\u5c55\u8be6\u89e3\uff1a\u5b9e\u73b0\u53ef\u9760\u3001\u957f\u671f\u6027\u80fd\u7684\u57fa\u7840"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><em>\u968f\u7740\u7ec4\u7ec7\u8d8a\u6765\u8d8a\u591a\u5730\u8f6c\u5411\u8f6f\u4ef6\u5b9a\u4e49\u57fa\u7840\u8bbe\u65bd\uff0cCeph \u5df2\u6210\u4e3a\u6784\u5efa\u53ef\u6269\u5c55\u3001\u5f39\u6027\u5b58\u50a8\u7cfb\u7edf\u7684\u9996\u9009\u89e3\u51b3\u65b9\u6848\u3002\u7136\u800c\uff0c\u5bf9\u8bb8\u591a IT \u9886\u5bfc\u8005\u6765\u8bf4\uff0c\u4e00\u4e2a\u95ee\u9898\u4ecd\u7136\u5b58\u5728\uff1a\u60a8\u80fd\u5426\u4ece\u5c0f\u89c4\u6a21\u5f00\u59cb\u4f7f\u7528 Ceph\uff0c\u4e4b\u540e\u518d\u6269\u5c55\uff0c\u800c\u4e0d\u4f1a\u9047\u5230\u67b6\u6784\u6216\u8fd0\u8425\u65b9\u9762\u7684\u969c\u788d\uff1f <\/em><\/p>\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e0d\u4ec5\u4ec5\u662f\u7406\u8bba\u4e0a\u7684\u8003\u8651\u3002\u5728\u5f53\u4eca\u6ce8\u91cd\u9884\u7b97\u7684 IT \u73af\u5883\u4e2d\uff0c\u4f01\u4e1a\u901a\u5e38\u5206\u9636\u6bb5\u90e8\u7f72\u5b58\u50a8\u7cfb\u7edf\u3002\u7136\u800c\uff0c\u6700\u521d\u7684\u9009\u62e9 \u2014 \u78c1\u76d8\u5927\u5c0f\u3001\u5b58\u50a8\u914d\u7f6e\u548c\u8282\u70b9\u5bc6\u5ea6 \u2014 \u5f80\u5f80\u4f1a\u9020\u6210\u67b6\u6784\u74f6\u9888\uff0c\u8fd9\u4e9b\u74f6\u9888\u7684\u89e3\u51b3\u65e2\u75db\u82e6\u53c8\u6602\u8d35\u3002  <\/p>\n\n<p class=\"wp-block-paragraph\">\u5bf9\u8bb8\u591a\u7ec4\u7ec7\u800c\u8a00\uff0c\u4ece\u5c0f\u89c4\u6a21\u5f00\u59cb\u4f7f\u7528 Ceph \u662f\u4e00\u4e2a\u5b9e\u7528\u4e14\u7ecf\u6d4e\u7684\u9009\u62e9\u3002<strong>3\u8282\u70b9\u96c6\u7fa4<\/strong>\u63d0\u4f9b\u4e86\u575a\u5b9e\u7684\u57fa\u7840\uff0c\u5e76\u6ee1\u8db3\u4e86\u4f7f\u7528<strong>\u4e09\u526f\u672c<\/strong>\u6a21\u578b\u8fd0\u884c\u5b8c\u6574\u529f\u80fd\u3001\u5197\u4f59\u7cfb\u7edf\u7684\u6700\u4f4e\u8981\u6c42\uff0c\u8be5\u6a21\u578b\u5728\u8282\u70b9\u95f4\u5b58\u50a8\u6bcf\u4e2a\u5bf9\u8c61\u7684\u4e09\u4e2a\u526f\u672c\u3002 <\/p>\n\n<p class=\"wp-block-paragraph\">\u4f46\u662f\uff0c\u867d\u7136\u8fd9\u79cd\u8bbe\u7f6e\u5728\u77ed\u671f\u5185\u8fd0\u884c\u826f\u597d\uff0c\u4f46\u5b83\u5e26\u6765\u4e86\u53ef\u80fd\u4f1a\u4f7f\u672a\u6765\u589e\u957f\u590d\u6742\u5316\u7684<strong>\u957f\u671f\u6743\u8861<\/strong>\u3002\u968f\u7740\u57fa\u7840\u8bbe\u65bd\u6269\u5c55\uff0c\u7ef4\u6301\u6027\u80fd\u3001\u5f39\u6027\u548c\u8fd0\u8425\u7b80\u4fbf\u6027\u7684\u6311\u6218\u4f1a\u663e\u8457\u589e\u52a0\u3002 <br\/><br\/>\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u63a2\u8ba8<strong>\u7cfb\u7edf\u67b6\u6784\u5e08\u5728\u89c4\u5212\u6269\u5c55 Ceph \u96c6\u7fa4\u65f6\u5fc5\u987b\u8003\u8651<\/strong>\u7684\u5173\u952e\u56e0\u7d20\uff1a\u4ece\u8282\u70b9\u6570\u91cf\u548c\u7ea0\u5220\u7801\u5230\u786c\u4ef6\u5bc6\u5ea6\u548c\u6570\u636e\u6062\u590d\u7b56\u7565\u3002<\/p>\n\n<h3 class=\"wp-block-heading\"><strong>\u90a3\u4e48\uff0c\u60a8\u80fd\u4ece\u5c0f\u89c4\u6a21\u5f00\u59cb\u4f7f\u7528 Ceph \u5417\uff1f <\/strong><\/h3>\n\n<p class=\"wp-block-paragraph\">\u57fa\u7840\u8bbe\u65bd\u56e2\u961f\u6700\u5e38\u89c1\u7684\u95ee\u9898\u4e4b\u4e00\u662f\u4ed6\u4eec\u662f\u5426\u53ef\u4ee5<strong>\u4ece\u6700\u5c0f\u96c6\u7fa4\u5f00\u59cb<\/strong>\uff0c\u6bd4\u5982\u4e09\u4e2a\u8282\u70b9\uff0c\u7136\u540e\u518d\u6269\u5c55\u3002\u7b80\u5355\u7684\u7b54\u6848\u662f\u53ef\u4ee5\uff0c\u4f46\u524d\u63d0\u662f\u60a8\u613f\u610f\u4ece\u7b2c\u4e00\u5929\u8d77\u5c31\u4ee5\u6269\u5c55\u7684\u601d\u7ef4\u65b9\u5f0f\u601d\u8003\u3002 <\/p>\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e24\u4e2a\u9009\u9879\u4e4b\u95f4\u7684\u5dee\u5f02\u63ed\u793a\u4e86\u4e00\u4e2a\u5173\u952e\u89c1\u89e3\uff1a<strong>\u66f4\u5927\u7684\u78c1\u76d8\u4e0d\u4ec5\u610f\u5473\u7740\u66f4\u591a\u7684\u5bb9\u91cf\uff0c\u8fd8\u610f\u5473\u7740\u5728\u53d1\u751f\u6545\u969c\u65f6\u9700\u8981\u66f4\u957f\u7684\u6062\u590d\u65f6\u95f4<\/strong>\u3002\u78c1\u76d8\u5927\u5c0f\u662f\u95ee\u9898\u53d8\u5f97\u6709\u8da3\u4e14\u6709\u4e89\u8bae\u7684\u5730\u65b9\u3002 <\/p>\n\n<p class=\"wp-block-paragraph\">\u4e00\u65b9\u9762\uff0c\u5927\u5bb9\u91cf\u78c1\u76d8\uff0820TB \u53ca\u4ee5\u4e0a\uff09\u63d0\u4f9b\u66f4\u597d\u7684\u5bc6\u5ea6\u548c\u66f4\u4f4e\u7684\u6bcf TB \u6210\u672c\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u8f83\u5c0f\u7684\u9a71\u52a8\u5668\uff0810-16TB\uff09\u5728\u67d0\u4e9b\u6545\u969c\u573a\u666f\u4e0b\u63d0\u4f9b\u66f4\u5feb\u7684\u6062\u590d\u3001\u66f4\u591a\u7684 OSD \u548c\u66f4\u597d\u7684\u6027\u80fd\u3002 <\/p>\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/11\/Diskk-size-trade-offs.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"585\" src=\"https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/11\/Diskk-size-trade-offs-1024x585.png\" alt=\"\" class=\"wp-image-83489\" srcset=\"https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/11\/Diskk-size-trade-offs-1024x585.png 1024w, https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/11\/Diskk-size-trade-offs-300x172.png 300w, https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/11\/Diskk-size-trade-offs-768x439.png 768w, https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/11\/Diskk-size-trade-offs.png 1777w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\"><br\/><strong>Ceph \u4e2d\u5c0f\u578b\u4e0e\u5927\u578b\u78c1\u76d8\u7684\u6bd4\u8f83\u548c\u4f7f\u7528\u573a\u666f<\/strong><\/figcaption><\/figure>\n\n<p class=\"wp-block-paragraph\">\u5927\u5bb9\u91cf\u78c1\u76d8\u4f1a\u5e26\u6765\u6062\u590d\u5ef6\u8fdf\u3002\u4e00\u4e2a 20TB \u7684\u6545\u969c\u9a71\u52a8\u5668\u53ef\u80fd\u9700\u8981\u6570\u5c0f\u65f6\uff0c\u751a\u81f3\u6570\u5929\u624d\u80fd\u91cd\u65b0\u5e73\u8861\uff0c\u7279\u522b\u662f\u5728\u7f51\u7edc\u9971\u548c\u7684\u60c5\u51b5\u4e0b\u3002\u800c\u4e14\u5f71\u54cd\u66f4\u5927\uff1a<strong>\u53d7\u5f71\u54cd\u7684\u6570\u636e\u66f4\u591a\uff0c\u53ef\u7528\u4e8e\u5206\u6563\u8d1f\u8f7d\u7684 OSD \u66f4\u5c11<\/strong>\u3002\u5982\u679c\u60a8\u7684\u5de5\u4f5c\u8d1f\u8f7d\u5bf9\u5ef6\u8fdf\u654f\u611f \u2014 \u4f8b\u5982\u865a\u62df\u673a\u5b58\u50a8\u6216 Kubernetes \u2014 \u5927\u5bb9\u91cf\u78c1\u76d8\u53ef\u80fd\u4f1a\u6210\u4e3a\u6062\u590d\u74f6\u9888\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u5c0f\u5bb9\u91cf\u78c1\u76d8\u63d0\u4f9b\u66f4\u4f18\u96c5\u7684\u6027\u80fd\u964d\u7ea7\u548c\u66f4\u5feb\u7684\u6062\u590d\u3002     <br\/><br\/>\u90a3\u4e48\u4ec0\u4e48\u662f\u6b63\u786e\u7684\u9009\u62e9\uff1f\u5982\u679c\u5f39\u6027\u548c\u6027\u80fd\u662f\u5173\u952e\uff0c\u5c0f\u578b\u6216\u4e2d\u578b\u78c1\u76d8\u66f4\u80dc\u4e00\u7b79\u3002\u5b83\u4eec\u6062\u590d\u66f4\u5feb\uff0c\u6269\u5c55\u65f6\u75db\u82e6\u66f4\u5c11\u3002\u5982\u679c\u60a8\u7684\u9996\u8981\u4efb\u52a1\u662f\u5bc6\u5ea6\u548c\u57fa\u7840\u8bbe\u65bd\u6548\u7387\uff0c\u5e76\u4e14\u60a8\u53ef\u4ee5\u6295\u8d44<strong>\u9ad8\u901f\u7f51\u7edc\uff0825-100GbE\uff09<\/strong>\u548c<strong>\u5145\u8db3\u7684 CPU \u5f00\u9500<\/strong>\uff0c\u90a3\u4e48\u5927\u5bb9\u91cf\u78c1\u76d8\u662f\u53ef\u884c\u7684\uff0c\u524d\u63d0\u662f\u60a8\u8981\u8c28\u614e\u7ba1\u7406\u6545\u969c\u57df\u3002   <\/p>\n\n<h3 class=\"wp-block-heading\"><strong>Ceph \u4e2d\u7684\u78c1\u76d8\u5927\u5c0f\uff1a\u5e73\u8861\u5bc6\u5ea6\u3001\u6210\u672c\u548c\u8fd0\u8425\u8003\u8651\u56e0\u7d20<\/strong><\/h3>\n\n<p class=\"wp-block-paragraph\">\u5728\u8bbe\u8ba1 Ceph \u96c6\u7fa4\u65f6\uff0c\u4e00\u4e2a\u5173\u952e\u51b3\u7b56\u662f\u5728<strong>\u8f83\u5c11\u7684\u9ad8\u5bb9\u91cf\u78c1\u76d8<\/strong>\u6216<strong>\u66f4\u591a\u7684\u4f4e\u5bb9\u91cf\u78c1\u76d8<\/strong>\u4e4b\u95f4\u505a\u51fa\u9009\u62e9\u3002\u8fd9\u4e24\u79cd\u65b9\u6cd5\u90fd\u662f\u53ef\u884c\u7684\uff0c\u6839\u636e\u60a8\u5bf9\u6210\u672c\u6548\u76ca\u3001\u5bc6\u5ea6\u548c\u8fd0\u8425\u53ef\u7ba1\u7406\u6027\u7684\u76ee\u6807\uff0c\u5404\u81ea\u90fd\u6709\u5176\u4f18\u52bf\u3002 <\/p>\n\n<p class=\"wp-block-paragraph\">\u5927\u5bb9\u91cf\u78c1\u76d8 \u2014 \u5982 20TB \u751a\u81f3 24TB \u9a71\u52a8\u5668 \u2014 \u7684\u4e00\u4e2a\u4e3b\u8981\u4f18\u52bf\u662f\u5b83\u4eec\u63d0\u4f9b<strong>\u66f4\u4f4e\u7684\u6bcf TB \u6210\u672c<\/strong>\u3002\u5b83\u4eec\u8fd8\u4f7f\u5f97\u5728\u673a\u67b6\u7a7a\u95f4\u53d7\u9650\u7684\u73af\u5883\u4e2d\u66f4\u5bb9\u6613\u5b9e\u73b0\u9ad8\u5b58\u50a8\u5bc6\u5ea6\u3002\u8fd9\u5728\u6784\u5efa\u5927\u89c4\u6a21\u51b7\u5b58\u50a8\u7cfb\u7edf\u6216\u89c4\u5212\u957f\u671f\u5bb9\u91cf\u589e\u957f\u65f6\u7279\u522b\u5177\u6709\u5438\u5f15\u529b\u3002 <\/p>\n\n<p class=\"wp-block-paragraph\">\u7136\u800c\uff0c\u7269\u7406\u5bc6\u5ea6\u4e5f<strong>\u5e26\u6765\u7269\u7406\u91cd\u91cf<\/strong>\u3002\u786c\u76d8\u9a71\u52a8\u5668\u901a\u5e38\u91cd 0.5 \u5230 0.75 \u5343\u514b\u3002\u5728\u88c5\u6709 90 \u4e2a\u9a71\u52a8\u5668\u7684\u9ad8\u5bc6\u5ea6 4U \u673a\u7bb1\u4e2d\uff0c\u603b\u91cd\u91cf\u53ef\u80fd\u8d85\u8fc7 100 \u5343\u514b\u3002\u4e00\u4e2a\u88c5\u6ee1\u8fd9\u6837\u8bbe\u5907\u7684\u673a\u67b6\u53ef\u80fd\u63a5\u8fd1\u6216\u8d85\u8fc7 1,000 \u5343\u514b\uff0c\u8fd9<strong>\u7b26\u5408\u673a\u67b6\u89c4\u683c<\/strong> \u2014 \u4f46<strong>\u5e76\u975e\u6240\u6709\u6570\u636e\u4e2d\u5fc3\u5730\u677f<\/strong>\u90fd\u80fd\u627f\u53d7\u8fd9\u79cd\u8d1f\u8f7d\u3002   <\/p>\n\n<p class=\"wp-block-paragraph\">\u5728\u89c4\u5212\u9ad8\u5bc6\u5ea6\u90e8\u7f72\u65f6\uff0c\u91cd\u8981\u7684\u662f\u8981\u8003\u8651<strong>\u4e0d\u4ec5\u662f\u7535\u6e90\u548c\u6563\u70ed<\/strong>\uff0c\u8fd8\u5305\u62ec<strong>\u5730\u677f\u627f\u91cd\u80fd\u529b\u3001\u7ed3\u6784\u5b8c\u6574\u6027\u548c\u673a\u67b6\u89c4\u683c<\/strong>\u3002\u5728\u8fd9\u4e9b\u73af\u5883\u4e2d\uff0c\u78c1\u76d8\u5bc6\u5ea6\u4e0d\u4ec5\u4ec5\u662f\u5bb9\u91cf\u6216\u6210\u672c\u7684\u95ee\u9898 \u2014 \u5b83\u5173\u7cfb\u5230<strong>\u57fa\u7840\u8bbe\u65bd\u7684\u5c31\u7eea\u6027<\/strong>\u3002 <\/p>\n\n<p class=\"wp-block-paragraph\">\u7136\u800c\uff0c\u78c1\u76d8\u5927\u5c0f\u4e5f\u5f71\u54cd\u65e5\u5e38\u8fd0\u8425\uff0c\u7279\u522b\u662f\u5728\u89c4\u5212<strong>\u4f8b\u884c\u6e05\u7406<\/strong>\u6216<strong>\u5904\u7406\u786c\u4ef6\u6545\u969c<\/strong>\u7b49\u5e38\u89c4\u6d41\u7a0b\u65f6\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">Ceph \u7684<strong>\u6e05\u7406\u673a\u5236<\/strong>\uff0c\u901a\u8fc7\u68c0\u67e5\u6bd4\u7279\u8150\u8d25\u6216\u9759\u9ed8\u635f\u574f\u6765\u786e\u4fdd\u957f\u671f\u6570\u636e\u5b8c\u6574\u6027\uff0c\u5728\u4f7f\u7528\u5927\u5bb9\u91cf\u9a71\u52a8\u5668\u65f6\u4f1a\u53d8\u5f97\u66f4\u52a0\u8d44\u6e90\u5bc6\u96c6\u3002\u7531\u4e8e\u8fd9\u662f\u4e00\u4e2a\u4f7f\u7528 CPU \u548c\u5185\u5b58\u7684\u540e\u53f0\u4efb\u52a1\uff0c\u8be5\u8fc7\u7a0b\u7684\u6301\u7eed\u65f6\u95f4\u4f1a\u968f\u78c1\u76d8\u5bb9\u91cf\u7684\u589e\u52a0\u800c\u589e\u52a0\u3002 <\/p>\n\n<p class=\"wp-block-paragraph\">\u540c\u6837\uff0c\u5728\u8282\u70b9\u6216\u78c1\u76d8\u6545\u969c\u7684\u60c5\u51b5\u4e0b\uff0c\u4f7f\u7528\u5927\u5bb9\u91cf\u9a71\u52a8\u5668\u65f6\u9700\u8981\u91cd\u65b0\u5e73\u8861\u6216\u6062\u590d\u7684\u6570\u636e\u91cf\u81ea\u7136\u4f1a\u66f4\u9ad8\u3002\u8fd9\u672c\u8eab\u4e0d\u4f1a\u9020\u6210\u95ee\u9898\uff0c\u4f46\u5728\u786e\u5b9a\u8ba1\u7b97\u8d44\u6e90\u5927\u5c0f\u3001\u89c4\u5212\u7f51\u7edc\u541e\u5410\u91cf\u6216\u4f30\u7b97\u6062\u590d\u7a97\u53e3\u65f6\uff0c\u8fd9\u662f\u4e00\u4e2a\u9700\u8981\u8003\u8651\u7684\u8fd0\u8425\u56e0\u7d20\u3002 <\/p>\n\n<p class=\"wp-block-paragraph\">\u4e3e\u4f8b\u8bf4\u660e\uff1a<\/p>\n\n<ul class=\"wp-block-list\">\n<li>\u4e00\u4e2a\u914d\u5907 102 \u4e2a 10TB HDD \u78c1\u76d8\u7684\u8282\u70b9\u5728\u6545\u969c\u4e8b\u4ef6\u4e2d\u9700\u8981\u91cd\u65b0\u5e73\u8861 1.02PB \u7684\u539f\u59cb\u5bb9\u91cf\u3002<\/li>\n\n\n\n<li>\u540c\u6837\u7684\u8282\u70b9\u914d\u5907<strong>102 \u4e2a 20TB \u78c1\u76d8<\/strong>\u5728\u6545\u969c\u4e8b\u4ef6\u4e2d\u9700\u8981\u5904\u7406 2.04PB \u7684\u91cd\u65b0\u5e73\u8861\u3002<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">\u8fd9\u5e76\u4e0d\u610f\u5473\u7740\u4e00\u79cd\u65b9\u6cd5\u6bd4\u53e6\u4e00\u79cd\u66f4\u597d \u2014 \u800c\u662f\u8981\u5c06\u786c\u4ef6\u9009\u62e9\u4e0e\u60a8\u7684\u8fd0\u8425\u671f\u671b\u4fdd\u6301\u4e00\u81f4\uff1a<\/p>\n\n<ul class=\"wp-block-list\">\n<li> \u5982\u679c\u60a8\u4f18\u5148\u8003\u8651<strong>\u6bcf PB \u6210\u672c\u548c\u673a\u67b6\u6548\u7387<\/strong>\uff0c\u5927\u5bb9\u91cf\u78c1\u76d8\u662f\u4e00\u4e2a\u5f88\u597d\u7684\u9009\u62e9\u3002<\/li>\n\n\n\n<li> \u5982\u679c<strong>\u66f4\u5feb\u7684\u91cd\u5efa\u548c\u66f4\u4f4e\u7684\u5355\u76d8\u6062\u590d\u5f71\u54cd<\/strong>\u66f4\u4e3a\u91cd\u8981\uff0c\u8f83\u5c0f\u78c1\u76d8\u7b56\u7565\u53ef\u80fd\u66f4\u9002\u5408\u60a8\u3002<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">\u6700\u7ec8\uff0c\u8fd9\u4e24\u79cd\u8def\u5f84\u90fd\u662f\u6709\u6548\u7684\uff0c\u65e9\u671f\u89c4\u5212\u8fd9\u4e9b\u7ec6\u5fae\u5dee\u522b\u4f1a\u5e26\u6765\u66f4\u5177\u5f39\u6027\u3001\u66f4\u9ad8\u6548\u7684 Ceph \u90e8\u7f72\u3002<\/p>\n\n<h3 class=\"wp-block-heading\"><strong>JBOD\uff1a\u7ecf\u6d4e\u9ad8\u6548\u3001\u53ef\u6269\u5c55\uff0c\u4f46\u4e0d\u662f\u4e07\u80fd\u94a5\u5319<\/strong><\/h3>\n\n<p class=\"wp-block-paragraph\">\u5728\u4e0d\u8d85\u51fa\u9884\u7b97\u7684\u60c5\u51b5\u4e0b\u6269\u5c55\u5b58\u50a8\u7684\u7ade\u8d5b\u4e2d\uff0c<strong>JBOD<\/strong> \u2014 <em>\u7b80\u5355\u78c1\u76d8\u7ec4<\/em> \u2014 \u5df2\u6210\u4e3a\u4e00\u4e2a\u8bf1\u4eba\u7684\u9009\u62e9\u3002\u5728\u8bb8\u591a\u60c5\u51b5\u4e0b\uff0c\u8fd9\u786e\u5b9e\u662f\u5408\u7406\u7684\u3002 <\/p>\n\n<p class=\"wp-block-paragraph\">JBOD \u662f\u4e00\u4e2a\u88c5\u6ee1\u72ec\u7acb\u9a71\u52a8\u5668\u7684\u78c1\u76d8\u673a\u67dc\uff0c\u8fd9\u4e9b\u9a71\u52a8\u5668\u5e76\u672a\u7ec4\u6210 RAID \u9635\u5217\u3002\u76f8\u53cd\uff0c\u5b83\u4eec\u4f5c\u4e3a\u72ec\u7acb\u8bbe\u5907\u66b4\u9732\u7ed9\u4e3b\u673a\u64cd\u4f5c\u7cfb\u7edf\u6216\u8f6f\u4ef6\u5b9a\u4e49\u5b58\u50a8\u5c42\uff08\u5982 Ceph\u3001ZFS \u6216\u8f6f\u4ef6 RAID\uff09\u3002\u8fd9\u610f\u5473\u7740\u5197\u4f59\u3001\u5bb9\u9519\u548c\u6062\u590d\u90fd\u5728\u8f6f\u4ef6\u4e2d\u5b9e\u73b0\uff0c\u800c\u4e0d\u662f\u5728\u786c\u4ef6\u4e2d\u3002  <br\/><br\/>\u5728 Ceph \u90e8\u7f72\u4e2d\uff0cJBOD \u901a\u5e38\u7528\u4e8e\u6269\u5c55\u5b83\u4eec\u76f4\u63a5\u8fde\u63a5\u7684\u670d\u52a1\u5668\u7684\u5b58\u50a8\u5bb9\u91cf \u2014 \u800c\u4e0d\u662f\u4f5c\u4e3a\u72ec\u7acb\u8bbe\u5907\u3002\u8fd9\u79cd\u6a21\u5f0f\u5f88\u597d\u5730\u7b26\u5408 Ceph \u7684\u67b6\u6784\uff0c\u5176\u4e2d\u670d\u52a1\u5668\u63d0\u4f9b\u903b\u8f91\uff0c\u800c JBOD \u63d0\u4f9b\u539f\u59cb\u78c1\u76d8\u5bb9\u91cf\u3002\u8fd9\u4e0d\u4ec5\u4ec5\u662f\u4e3a\u4e86\u8282\u7701\u6210\u672c \u2014 \u5b83\u662f\u5173\u4e8e\u4f7f\u7528\u53ef\u5bb9\u7eb3\u5927\u91cf\u9a71\u52a8\u5668\u7684\u673a\u67dc\u6765\u9ad8\u6548\u3001\u7d27\u51d1\u5730\u6269\u5c55\u5b58\u50a8\u3002  <\/p>\n\n<p class=\"wp-block-paragraph\">\u5bf9\u4e8e\u8bb8\u591a\u6784\u5efa Ceph \u6216\u5176\u4ed6\u5bf9\u8c61\u5b58\u50a8\u7cfb\u7edf\u7684\u56e2\u961f\u6765\u8bf4\uff0cJBOD \u662f\u6709\u610f\u4e49\u7684\u3002<strong> <\/strong>\u60a8\u53ef\u4ee5\u4ece\u90e8\u5206\u586b\u5145\u7684\u673a\u67dc\u5f00\u59cb\uff0c\u6839\u636e\u9700\u8981\u6dfb\u52a0\u9a71\u52a8\u5668\u3002\u65e0\u9700\u9884\u5148\u8fc7\u5ea6\u914d\u7f6e\u786c\u4ef6\u3002\u8fd9\u662f\u4e00\u79cd\u51cf\u5c11\u524d\u671f\u6295\u8d44\u7684\u6a21\u5f0f\uff0c\u76f4\u5230\u5b58\u50a8\u9700\u6c42\u8bc1\u660e\u6295\u8d44\u662f\u5408\u7406\u7684\u3002  <\/p>\n\n<p class=\"wp-block-paragraph\">\u5f53\u7136\uff0c<strong>\u4e0e\u4efb\u4f55\u57fa\u7840\u8bbe\u65bd\u7ec4\u4ef6\u4e00\u6837<\/strong>\uff0c\u8981\u5145\u5206\u5229\u7528<strong>JBOD<\/strong>\u9700\u8981\u5468\u5bc6\u7684\u89c4\u5212\u3002\u5fc5\u987b\u5185\u7f6e\u5197\u4f59\u3001\u53ef\u9760\u6027\u548c\u53ef\u6062\u590d\u6027\u3002  <\/p>\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/11\/JBODs-considerations-2-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"585\" src=\"https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/11\/JBODs-considerations-2-1024x585.jpg\" alt=\"\" class=\"wp-image-83493\" srcset=\"https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/11\/JBODs-considerations-2-1024x585.jpg 1024w, https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/11\/JBODs-considerations-2-300x172.jpg 300w, https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/11\/JBODs-considerations-2-768x439.jpg 768w, https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/11\/JBODs-considerations-2-1536x878.jpg 1536w, https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/11\/JBODs-considerations-2-1920x1098.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n<p class=\"wp-block-paragraph\">\u5f53\u6b63\u786e\u96c6\u6210\u5230\u57fa\u4e8e Ceph \u7684\u67b6\u6784\u4e2d\u65f6\uff0c<strong>JBOD<\/strong><strong>\u4e3a\u5927\u89c4\u6a21\u5b58\u50a8\u63d0\u4f9b\u4e86\u4e00\u4e2a\u4f18\u96c5\u3001\u9ad8\u6548\u7684\u8def\u5f84<\/strong>\uff0c\u7279\u522b\u662f\u5bf9\u4e8e\u5907\u4efd\u3001\u5f52\u6863\u3001\u5a92\u4f53\u5e93\u548c\u7814\u7a76\u6570\u636e\u6e56\u7b49\u5de5\u4f5c\u8d1f\u8f7d\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u4e0e\u5176\u5c06\u5b83\u4eec\u89c6\u4e3a\u59a5\u534f\uff0c\u4e0d\u5982\u5c06 JBOD \u89c6\u4e3a<strong>\u67b6\u6784\u5e08\u5de5\u5177\u7bb1\u4e2d\u7684\u5de5\u5177<\/strong>\u3002\u901a\u8fc7\u6b63\u786e\u7684\u8bbe\u8ba1\uff0c\u57fa\u4e8e JBOD \u7684\u96c6\u7fa4\u53ef\u4ee5\u5728\u89c4\u6a21\u4e0a\u63d0\u4f9b\u6027\u80fd\u3001\u53ef\u9760\u6027\u548c\u6210\u672c\u6548\u76ca\u3002 <\/p>\n\n<h3 class=\"wp-block-heading\"><strong>\u526f\u672c\u4e0e\u7ea0\u5220\u7801\uff1a\u505a\u51fa\u5355\u5411\u9009\u62e9<\/strong><\/h3>\n\n<p class=\"wp-block-paragraph\">Ceph \u7ed9\u60a8\u9009\u62e9\uff0c\u4f46\u6709\u4e9b\u9009\u62e9\u662f\u5355\u5411\u7684\u3002\u5728\u8fd9\u79cd\u6743\u8861\u7684\u6838\u5fc3\u5728\u4e8e\u9009\u62e9<strong>\u590d\u5236<\/strong>\u548c<strong>\u7ea0\u5220\u7801\uff08EC\uff09<\/strong>\u4f5c\u4e3a\u5b58\u50a8\u7b56\u7565\u3002 <\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e09\u526f\u672c<\/strong>\u5728\u4e0d\u540c\u8282\u70b9\u4e0a\u5b58\u50a8\u6bcf\u4e2a\u6570\u636e\u5757\u7684\u4e09\u4e2a\u526f\u672c\uff0c\u4e3a\u5c0f\u578b I\/O \u64cd\u4f5c\u63d0\u4f9b\u7b80\u5355\u6027\u548c\u9ad8\u6027\u80fd\u3002<\/li>\n\n\n\n<li><strong>\u7ea0\u5220\u7801<\/strong>\u5c06\u6570\u636e\u5206\u5272\u6210\u6570\u636e\u5757\u548c\u5947\u5076\u6821\u9a8c\u5757\uff0c\u5141\u8bb8\u4ece\u4efb\u4f55\u4e24\u6b21\u6545\u969c\u4e2d\u6062\u590d\uff0c\u540c\u65f6\u4f7f\u7528\u66f4\u5c11\u7684\u603b\u4f53\u5bb9\u91cf\u3002EC 3+2 \u53ea\u662f Ceph \u652f\u6301\u7684\u6700\u5e38\u89c1\u7684\u7ea0\u5220\u7801\u914d\u7f6e\u4e4b\u4e00\u3002\u6839\u636e\u60a8\u7684\u98ce\u9669\u627f\u53d7\u80fd\u529b\u3001\u6027\u80fd\u76ee\u6807\u548c\u53ef\u7528\u5bb9\u91cf\u76ee\u6807\uff0cEC 4+2\u30016+3 \u6216 8+4 \u7b49\u66ff\u4ee3\u914d\u7f6e\u53ef\u80fd\u63d0\u4f9b\u66f4\u597d\u7684\u5339\u914d\u3002   <\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">\u4f46\u8fd9\u91cc\u6709\u4e2a\u95ee\u9898\uff1a<strong>\u4e00\u65e6\u60a8\u4f7f\u7528\u4e09\u526f\u672c\u8bbe\u7f6e\u5b58\u50a8\u6c60\uff0c\u5207\u6362\u5230 EC 3+2 \u9700\u8981\u505c\u673a<\/strong>\u3002\u8fc1\u79fb\u6d89\u53ca<g id=\"gid_1\">\u5b8c\u6574\u7684<\/g><g id=\"gid_2\">\u5bfc\u51fa\u548c\u5bfc\u5165<\/g>\u8fc7\u7a0b\uff0c\u5c06\u6240\u6709\u6570\u636e\u4ece\u4e00\u4e2a\u6c60\u5bfc\u51fa\u5e76\u91cd\u65b0\u5bfc\u5165\u5230\u53e6\u4e00\u4e2a\u6c60\u3002\u867d\u7136\u50cf Sardina Systems \u8fd9\u6837\u7684\u670d\u52a1\u63d0\u4f9b\u5546\u53ef\u4ee5\u534f\u52a9\u64cd\u4f5c\uff0c\u4f46\u4e2d\u65ad\u662f\u4e0d\u53ef\u907f\u514d\u7684\u3002  <\/p>\n\n<p class=\"wp-block-paragraph\">\u8fd9\u610f\u5473\u7740\u60a8\u7684\u6570\u636e\u6301\u4e45\u6027\u6a21\u578b\u4e0d\u4ec5\u4ec5\u662f\u6280\u672f\u9009\u62e9 \u2014 \u5b83\u662f\u4e00\u79cd\u627f\u8bfa\u3002\u5982\u679c\u60a8\u8ba1\u5212\u4ece\u4e09\u526f\u672c\u5f00\u59cb\uff0c\u4e4b\u540e\u5207\u6362\u5230 EC \u4ee5\u83b7\u5f97\u66f4\u597d\u7684\u5b58\u50a8\u6548\u7387\uff0c\u8bf7\u51c6\u5907\u597d\u8ba1\u5212\u670d\u52a1\u7a97\u53e3\u548c\u76f8\u5173\u98ce\u9669\u3002 <\/p>\n\n<h3 class=\"wp-block-heading\"><strong>\u9884\u7b97\u4e0e\u5f39\u6027\uff1a\u57fa\u7840\u8bbe\u65bd\u7684\u5e73\u8861\u827a\u672f<\/strong><\/h3>\n\n<p class=\"wp-block-paragraph\">\u6240\u6709\u8fd9\u4e9b\u51b3\u7b56 \u2014 \u590d\u5236\u7b56\u7565\u3001\u78c1\u76d8\u5927\u5c0f\u3001\u8282\u70b9\u8bbe\u8ba1\u548c\u673a\u67dc\u9009\u62e9 \u2014 \u5f52\u7ed3\u4e3a\u4e00\u4e2a\u6838\u5fc3\u77db\u76fe\uff1a<strong>\u5e73\u8861\u5f53\u524d\u9884\u7b97\u4e0e\u672a\u6765\u5f39\u6027<\/strong>\u3002\u57fa\u7840\u8bbe\u65bd\u67b6\u6784\u5e08\u5fc5\u987b\u95ee\uff1a <\/p>\n\n<ul class=\"wp-block-list\">\n<li>\u5982\u679c\u6211\u4eec\u73b0\u5728\u524a\u51cf\u6210\u672c\uff0c\u6211\u4eec\u4ee5\u540e\u80fd\u5426\u627f\u53d7\u505c\u673a\u65f6\u95f4\uff1f<\/li>\n\n\n\n<li>\u6211\u4eec\u4eca\u5929\u8d2d\u4e70\u7684\u786c\u4ef6\u662f\u5426\u4f1a\u9650\u5236\u6211\u4eec 12 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