{"id":5947,"date":"2023-09-21T15:15:59","date_gmt":"2023-09-21T07:15:59","guid":{"rendered":"http:\/\/www.killtest.hk\/?p=5947"},"modified":"2023-09-21T15:15:59","modified_gmt":"2023-09-21T07:15:59","slug":"%e6%8a%80%e8%a1%93%e4%b8%a8%e6%80%9d%e7%a7%91%e7%9a%84-nvme-of-%e7%9a%84%e9%83%a8%e7%bd%b2%e9%8c%a6%e5%9b%8a%e9%83%bd%e5%9c%a8%e9%80%99%e8%a3%a1%e4%ba%86","status":"publish","type":"post","link":"https:\/\/www.killtest.hk\/index.php\/cisco\/%e6%8a%80%e8%a1%93%e4%b8%a8%e6%80%9d%e7%a7%91%e7%9a%84-nvme-of-%e7%9a%84%e9%83%a8%e7%bd%b2%e9%8c%a6%e5%9b%8a%e9%83%bd%e5%9c%a8%e9%80%99%e8%a3%a1%e4%ba%86\/","title":{"rendered":"\u6280\u8853\u4e28\u601d\u79d1\u7684 NVMe-oF \u7684\u90e8\u7f72\u9326\u56ca\u90fd\u5728\u9019\u88e1\u4e86"},"content":{"rendered":"<p>\u6280\u8853\u4e28\u601d\u79d1\u7684 NVMe-oF \u7684\u90e8\u7f72\u9326\u56ca\u90fd\u5728\u9019\u88e1\u4e86<br \/>\n\u601d\u79d1\u806f\u5929\u4e0b<br \/>\n\u4eca\u5929\u5c31\u4f86\u770b\u770b\u5982\u4f55\u9078\u64c7\u5408\u9069\u7684 NVMe-oF \u6280\u8853\uff0c\u4ee5\u53ca\u601d\u79d1\u7684\u89e3\u6c7a\u65b9\u6848\u548c\u4e0d\u540c\u91d1\u878d\u60c5\u5883\u4e0b\u7684\u5efa\u8b70\u3002<\/p>\n<p>\u5c0d\u65bc\u8a08\u5283\u5347\u7d1a\u57fa\u790e\u8a2d\u65bd\u4ee5\u652f\u63f4 NVMe-oF \u7684\u91d1\u878d\u696d <a href=\"http:\/\/www.killtest.cn\/CCDE-v3-0\/400-007.asp\">IT \u67b6\u69cb<\/a>\u5e2b\u4f86\u8aaa\uff0c\u4e3b\u8981\u554f\u984c\u662f\u63a1\u7528\u4f55\u7a2e\u6280\u8853\u67b6\u69cb\u3002 \u81ea\u7136\uff0c\u7b54\u6848\u5c07\u53d6\u6c7a\u65bc\u4ed6\u5011\u7576\u524d\u57fa\u790e\u8a2d\u65bd\u7684\u5167\u5bb9\uff0c\u4ee5\u53ca\u4ed6\u5011\u5c0d\u672a\u4f86\u7684\u8a08\u5283\u548c\u9810\u7b97\u3002<\/p>\n<p>\u53e6\u4e00\u500b\u95dc\u9375\u56e0\u7d20\u662f\u6642\u6a5f\u3002 NVMe\/RoCEv2 \u76ee\u524d\u986f\u793a\u51fa\u6f5b\u529b\uff0c\u4f46\u5728\u6e96\u5099\u597d\u53ef\u9760\u5730\u627f\u64d4\u4f01\u696d\u7d1a\u95dc\u9375\u5de5\u4f5c\u8ca0\u8f09\u4e4b\u524d\uff0c\u5b83\u53ef\u80fd\u9084\u9700\u8981\u5e7e\u5e74\u7684\u6642\u9593\u4f86\u767c\u5c55\u3002 \u7576\u6280\u8853\u6210\u719f\u6642\uff0cNVMe\/TCP \u770b\u8d77\u4f86\u4e5f\u53ef\u80fd\u63d0\u4f9b\u51fa\u8272\u7684\u6027\u50f9\u6bd4\uff0c\u4f46\u9019\u540c\u6a23\u9700\u8981\u5e7e\u5e74\u7684\u6642\u9593\u3002<\/p>\n<p>\u76ee\u524d\uff0c\u5927\u591a\u6578 IT \u67b6\u69cb\u5e2b\u5f97\u51fa\u7d50\u8ad6\uff0cFC \u70ba\u4f01\u696d\u95dc\u9375\u4efb\u52d9\u5de5\u4f5c\u8ca0\u8f09\u63d0\u4f9b\u4e86\u6700\u6210\u719f\u7684\u8cc7\u6599\u50b3\u8f38\u5354\u8b70\uff0c\u4f7f NVMe\/FC \u6210\u70ba\u6b63\u78ba\u7684\u5132\u5b58\u7db2\u8def\u67b6\u69cb\u9078\u9805\u3002<\/p>\n<p>\u8907\u96dc\u7684\u5354\u5b9a\u68e7\u4e0d\u662f\u5132\u5b58\u7684\u6700\u4f73\u9078\u64c7<\/p>\n<p>NVMe \u5354\u5b9a\u6bd4 SCSI \u5354\u5b9a\u66f4\u6709\u6548\u7684\u539f\u56e0\u4e4b\u4e00\u662f NVMe \u7684\u5354\u5b9a\u5806\u758a\u660e\u986f\u66f4\u7c21\u55ae\u3002 \u5354\u5b9a\u5806\u758a\u7684\u7c21\u5316\u6027\u4e5f\u975e\u5e38\u91cd\u8981\uff0c\u56e0\u6b64\u6211\u5011\u53ef\u4ee5\u6bd4\u8f03\u4e0d\u540c\u7684 NVMe \u7d50\u69cb\u7684\u5354\u5b9a\u5806\u758a\u3002 \u5149\u7e96\u901a\u9053\u3001RoCEv2 \u548c TCP \u7684\u5806\u758a\u5728\u4e0b\u9762\u7684\u5132\u5b58 Fabric \u5354\u5b9a\u5168\u68e7\u5716\u4e2d\u53ef\u4ee5\u770b\u5230\u5dee\u7570\u3002<br \/>\n<a href=\"http:\/\/www.killtest.hk\/index.php\/cisco\/%e6%8a%80%e8%a1%93%e4%b8%a8%e6%80%9d%e7%a7%91%e7%9a%84-nvme-of-%e7%9a%84%e9%83%a8%e7%bd%b2%e9%8c%a6%e5%9b%8a%e9%83%bd%e5%9c%a8%e9%80%99%e8%a3%a1%e4%ba%86\/attachment\/%e5%be%ae%e4%bf%a1%e5%9b%be%e7%89%87_20230921150952\/\" rel=\"attachment wp-att-5948\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.killtest.hk\/wp-content\/uploads\/2023\/09\/\u5fae\u4fe1\u56fe\u7247_20230921150952.png\" alt=\"\" width=\"624\" height=\"311\" class=\"alignleft size-full wp-image-5948\" srcset=\"https:\/\/www.killtest.hk\/wp-content\/uploads\/2023\/09\/\u5fae\u4fe1\u56fe\u7247_20230921150952.png 624w, https:\/\/www.killtest.hk\/wp-content\/uploads\/2023\/09\/\u5fae\u4fe1\u56fe\u7247_20230921150952-300x150.png 300w\" sizes=\"auto, (max-width: 624px) 100vw, 624px\" \/><\/a><br \/>\nIP\/\u4e59\u592a\u7db2\u8def\u76f8\u5c0d\u65bc\u5149\u7e96\u901a\u9053\u7684\u8907\u96dc\u6027\u662f\u986f\u800c\u6613\u898b\u7684\u3002 \u5354\u5b9a\u4e2d\u6709\u5e7e\u500b\u95dc\u9375\u554f\u984c\u5c0e\u81f4\u4e86\u9019\u7a2e\u8907\u96dc\u6027\uff1a\u4e59\u592a\u7db2\u8def\u548c IP\uff08\u4ee5\u53ca TCP\/UDP\uff09\u5728\u6bd4\u5149\u7e96\u901a\u9053 FC \u66f4\u7368\u7acb\u7684\u5c64\u4e2d\u5be6\u73fe\u50b3\u8f38\u7ba1\u9053\u3002 IP \u7db2\u8def\u7684\u8a2d\u8a08\u521d\u8877\u662f\u5fc5\u9808\u652f\u63f4\u5177\u6709\u6578\u5341\u5104\u500b\u7bc0\u9ede\u7684\u5168\u7403\u7bc4\u570d\u4f4d\u5740\u5206\u914d\u548c\u8def\u7531\uff0c\u9700\u8981\u591a\u500b\u8907\u96dc\u7684\u5c64\u9762\u548c\u6f14\u7b97\u6cd5\u652f\u63f4\u3002 \u5149\u7e96\u901a\u9053 FC \u662f\u70ba\u8cc7\u6599\u4e2d\u5fc3\u898f\u6a21\u8a2d\u8a08\u7684\uff0c\u6709\u5176\u81ea\u8eab\u7684\u8907\u96dc\u6027\uff0c\u4f46\u6bd4 IP \u7684\u5168\u7403\u898f\u6a21\u8981\u7c21\u55ae\u5f97\u591a\u3002<\/p>\n<p>\u4e59\u592a\u7db2\u8def\u662f\u5728\u7db2\u8def\u65e9\u671f\u4f5c\u70ba\u4e00\u7a2e\u6700\u4f73\u5171\u4eab\u4ecb\u8cea\u958b\u767c\u7684\u3002 \u8a72\u5354\u8b70\u6f14\u8b8a\u4e86\u591a\u7a2e\u7528\u65bc\u907f\u514d\u74b0\u8def\u3001\u5feb\u901f\u5730\u5740\u5b78\u7fd2\u7b49\u7684\u96f6\u788e\u6a5f\u5236\u3002 \u591a\u5e74\u4f86\uff0c\u6d41\u91cf\u63a7\u5236\u9010\u6f38\u52a0\u5f37\u3002 \u76f8\u8f03\u4e4b\u4e0b\uff0c\u5149\u7e96\u901a\u9053\u7684\u958b\u767c\u4eba\u54e1\u80fd\u5920\u5f9e\u9019\u4e9b\u65e9\u671f\u7684\u7d93\u9a57\u6559\u8a13\u4e2d\u5438\u53d6\u6559\u8a13\uff0c\u5f9e\u800c\u5275\u5efa\u4e00\u500b\u6574\u9ad4\u4e0a\u66f4\u4e00\u81f4\u7684\u5354\u5b9a\u3002<\/p>\n<p>\u5c0d\u5354\u5b9a\u68e7\u7684\u8981\u6c42\u3002 \u5149\u7e96\u901a\u9053\u4e00\u76f4\u5c08\u6ce8\u65bc\u9ad8\u7d1a\u8cc7\u6599\u4e2d\u5fc3\u7528\u4f8b\uff0c\u56e0\u6b64\u6c92\u6709\u671d\u5411\u66f4\u5927\u7684\u898f\u6a21\u767c\u5c55\u3002<\/p>\n<p>\u5728\u9019\u88e1\u627f\u8a8dTCP \u548cRoCEv2 \u5806\u758a\u7684\u8907\u96dc\u6027\u4e26\u4e0d\u4e00\u5b9a\u6703\u589e\u52a0\u5fae\u4e0d\u8db3\u9053\u7684\u5ef6\u9072\uff1b\u8a31\u591a\u5806\u758a\u8907\u96dc\u6027\u7531\u555f\u7528RDMA \u7684\u5c08\u7528NIC \u6216TCP offload \u5728\u300c\u786c\u9ad4\u300d \u4e2d\u8655\u7406\uff08\u5118\u7ba1\u901a\u5e38\u6d89\u53ca\u57fa\u65bcASIC \u7684\u8655\u7406\u5668\u6838\u5fc3\uff09\u5f15\u64ce \u3002 \u4f46\u8907\u96dc\u7684\u5806\u758a\u5728\u5be6\u969b\u90e8\u7f72\u4e2d\u6703\u8f49\u5316\u70ba\u914d\u7f6e\u7ba1\u7406\u3001\u4e92\u901a\u6027\u3001\u6545\u969c\u6392\u9664\u8207\u5206\u6790\u7b49\u591a\u65b9\u9762\u7684\u6311\u6230\u3002<\/p>\n<p>IP\/\u4e59\u592a\u7db2\u8def\u8907\u96dc\u6027\u7684\u907a\u7559\u554f\u984c\u4ee3\u8868\u4e86\u512a\u8cea\u3001\u7121\u640d\u74b0\u5883\u4e2d\u7684\u6311\u6230\uff1a\u8a2d\u5099\u7684\u9810\u8a2d\u884c\u70ba\u4ee5\u53ca\u652f\u63f4\u4eba\u54e1\u7684\u7d93\u9a57\u548c\u57f9\u8a13\u4e3b\u8981\u9762\u5411\u4e3b\u6d41\u5e02\u5834\u3002 \u96d6\u7136\u61c9\u8a72\u53ef\u4ee5\u5229\u7528\u4e00\u4e9b\u9ad8\u7d1a\u64cd\u4f5c\u4f86\u914d\u7f6e\u4e59\u592a\u7db2\u8def\u548c IP \u8a2d\u5099\uff0c\u4f46\u9019\u7a2e\u64cd\u4f5c\u4e0d\u662f\u6b63\u5e38\u7684\u9810\u8a2d\u8a2d\u7f6e\uff0c\u901a\u5e38\u4e5f\u4e0d\u662f\u7db2\u8def\u7dad\u904b\u4e2d\u4e0d\u540c\u89d2\u8272\u7684\u80fd\u529b\u6240\u53ca\u3002 \u76f8\u8f03\u4e4b\u4e0b\uff0c\u5149\u7e96\u901a\u9053\u59cb\u7d42\u88ab\u8a2d\u8a08\u70ba\u7c21\u55ae\u7684\u9ad8\u53ef\u7528\u7db2\u7d61\uff0c\u9019\u5728 NVMe \u74b0\u5883\u4e2d\u548c\u5e7e\u5341\u5e74\u4f86\u5728 SCSI \u74b0\u5883\u4e2d\u4e00\u6a23\u90fd\u662f\u5982\u6b64\u3002<\/p>\n<p>\u65b0\u5806\u758a\u5efa\u7acb\u65b0\u7684\u5b89\u5168\u76ee\u6a19<\/p>\n<p>\u5728\u5149\u7e96\u901a\u9053 SAN \u4e2d\u7dad\u8b77\u9ad8\u50f9\u503c\u5132\u5b58\u8cc7\u7522\u7684\u512a\u52e2\u4e4b\u4e00\u662f\u6b64\u985e\u7d50\u69cb\u96e3\u4ee5\u900f\u904e IP \u7db2\u8def\u5b58\u53d6\u3002 \u5f9e IP \u5354\u5b9a\u5230\u7a69\u5b9a\u7684\u5149\u7e96\u901a\u9053\u5354\u5b9a\u68e7\uff0c\u6839\u672c\u6c92\u6709\u8def\u5f91\u3002 \u653b\u64ca\u8005\u7121\u6cd5\u900f\u904e IP \u767c\u9001\u5149\u7e96\u901a\u9053\u8a0a\u6846\u4f86\u63a2\u6e2c SAN\u3002 \u56e0\u6b64\uff0c\u7d93\u5e38\u51fa\u73fe\u7684\u5c0f\u5b89\u5168\u6f0f\u6d1e\u4e0d\u6703\u8f49\u63db\u70ba\u5132\u5b58\u5377\u7684\u96f6\u65e5\u6f0f\u6d1e\u3002 \u8907\u96dc\u4e14\u76f8\u5c0d\u672a\u7d93\u9a57\u8b49\u7684 RoCEv2 \u548c TCP \u5806\u758a\u958b\u95e2\u4e86\u65b0\u7684\u5a01\u8105\u9762\uff0c\u9019\u4e9b\u5a01\u8105\u9762\u76f8\u5c0d\u53ef\u900f\u904e IP \u8a2a\u554f\uff0c\u5f9e\u800c\u589e\u52a0\u4e86\u6574\u500b\u7d44\u7e54 IP \u7db2\u8def\u4e2d\u5b89\u5168\u6a5f\u5236\u7ba1\u7406\u7684\u8907\u96dc\u6027\u3002<\/p>\n<p>\u4f01\u696d\u5132\u5b58\u67b6\u69cb\u9077\u79fb\u7684\u8003\u616e<\/p>\n<p>NVMe over Fibre Channel \u63d0\u4f9b\u5149\u7e96\u901a\u9053\u50b3\u8f38\u7684\u6548\u80fd\u548c\u7a69\u5065\u6027\uff0c\u4ee5\u53ca\u5728\u540c\u4e00\u57fa\u790e\u67b6\u69cb\u4e0a\u540c\u6642\u904b\u4f5c FCP \u548c FC\u2011NVMe \u5354\u5b9a\u7684\u80fd\u529b\u3002 \u9019\u7a2e\u96d9\u5354\u5b9a\u65b9\u6cd5\u4f7f IT\u7d44\u7e54\u80fd\u5920\u5c07\u5176\u5132\u5b58\u78c1\u789f\u5340\u5f9e SCSI \u9806\u5229\u904e\u6e21\u5230 NVMe\uff0c\u6709\u4e86 NVMe over Fibre Channel\uff0c\u7576\u7d44\u7e54\u958b\u59cb\u63a1\u7528 NVMe \u6642\uff0c\u7121\u9700\u63a8\u5012\u548c\u53d6\u4ee3 SAN\uff0c\u4e5f\u7121\u9700\u5275\u5efa\u6602\u8cb4\u7684\u65b0\u57fa\u790e\u8a2d\u65bd\u3002 \u96d9\u5354\u5b9a HBA \u548c\u9a45\u52d5\u7a0b\u5f0f\u5806\u758a\u610f\u5473\u8457\u6bcf\u500b\u5132\u5b58\u61c9\u7528\u7a0b\u5f0f\u90fd\u53ef\u4ee5\u6839\u64da\u9700\u8981\u9010\u6b65\u9077\u79fb\u3002 SCSI \u8cc7\u7522\u53ef\u4ee5\u9010\u5377\u5f9e SCSI \u9077\u79fb\u5230 NVMe\u3002 \u4f4e\u98a8\u96aa\u7684\u6548\u80fd\u654f\u611f\u78c1\u789f\u5340\u53ef\u4ee5\u5148\u9077\u79fb\uff0c\u98a8\u96aa\u654f\u611f\u7684\u6372\u53ef\u4ee5\u4fdd\u7559\u5230\u4ee5\u5f8c\u3002 \u6b64\u5916\uff0c\u53ef\u4ee5\u5728\u9802\u7d1a\u4f01\u696d\u9663\u5217\u4e0a\u5efa\u7acb\u548c\u7dad\u8b77\u95dc\u9375\u8cc7\u7522\u7684\u4e3b\u526f\u672c\uff0c\u540c\u6642\u53ef\u4ee5\u5c07\u71df\u904b\u526f\u672c\u767c\u4f48\u5230\u76f8\u540c SAN \u4e2d\u7684\u4f4e\u6210\u672c\u9663\u5217\uff0c\u4ee5\u4f9b\u5176\u4ed6\u61c9\u7528\u7a0b\u5f0f\u4f7f\u7528\u3002<\/p>\n<p>\u91d1\u878d\u696d\u61c9\u7528\u53ef\u4ee5\u900f\u904e\u591a\u7a2e\u65b9\u5f0f\u53d7\u76ca\u65bc NVMe \u6280\u8853\u3002 \u6240\u4ee5\uff0c\u5efa\u8b70\u8def\u7dda\u5716\u61c9\u8a72\u9069\u7528\u65bc\u591a\u7a2e NVMe \u89e3\u6c7a\u65b9\u6848\u5be6\u65bd\u3002<\/p>\n<p>\u6c7a\u5b9a\u90e8\u7f72\u54ea\u7a2e\u985e\u578b\u7684NVMe over Fabrics \u5354\u5b9a\u53d6\u6c7a\u65bc\u61c9\u7528\uff0c\u60a8\u7684\u8cc7\u6599\u4e2d\u5fc3\u6280\u8853\u8a2d\u65bd\u80fd\u529b\u4ee5\u53ca\u9019\u4e9b\u61c9\u7528\u7a0b\u5f0f\u5c0dNVMe over RoCE\u3001NVMe over FC \u6216NVMe over TCP\u7684\u6e96\u5099\u60c5\u6cc1\uff0c\u5b8c\u5584\u7684\u89e3\u6c7a\u65b9\u6848\u5c07\u652f\u63f4\u6240\u6709\u9019\u4e9b\u5354\u5b9a \uff0c<\/p>\n<p>\u601d\u79d1\u91dd\u5c0d NVMe-oF \u90e8\u7f72\u7684\u5efa\u8b70<\/p>\n<p>\u5efa\u8b70NVMe\/FC \u5354\u5b9a\u548cSCSI\/FC \u5354\u5b9a\u4f7f\u7528\u76f8\u540c\u7684\u5149\u7e96\u901a\u9053\u57fa\u790e\u8a2d\u65bd\uff0c\u4e26\u4f7f\u7528\u4e0d\u540c\u7684VSAN \u4f86\u4fdd\u6301NVMe \u548cSCSI FC \u6d41\u91cf\u4e4b\u9593\u7684\u5206\u96e2\uff0c NVMe\/FC \u63d0\u4f9b\u66f4\u9ad8\u7684\u6548\u80fd\u548c\u66f4\u597d\u7684\u932f\u8aa4\u5fa9\u539f( SLER)\uff0c\u76ee\u524d\u5149\u7e96\u901a\u9053\u901f\u5ea6\u70ba64G\uff0c128G \u6a19\u6e96\u6b63\u5728\u7814\u7a76\u4e2d\u3002<\/p>\n<p>\u6574\u9ad4\u7684\u65b9\u6848\u793a\u610f\u5982\u4e0b\uff1a<br \/>\n<a href=\"http:\/\/www.killtest.hk\/index.php\/cisco\/%e6%8a%80%e8%a1%93%e4%b8%a8%e6%80%9d%e7%a7%91%e7%9a%84-nvme-of-%e7%9a%84%e9%83%a8%e7%bd%b2%e9%8c%a6%e5%9b%8a%e9%83%bd%e5%9c%a8%e9%80%99%e8%a3%a1%e4%ba%86\/attachment\/%e5%be%ae%e4%bf%a1%e5%9b%be%e7%89%87_20230921150952-2\/\" rel=\"attachment wp-att-5949\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.killtest.hk\/wp-content\/uploads\/2023\/09\/\u5fae\u4fe1\u56fe\u7247_20230921150952-1.png\" alt=\"\" width=\"624\" height=\"311\" class=\"alignleft size-full wp-image-5949\" srcset=\"https:\/\/www.killtest.hk\/wp-content\/uploads\/2023\/09\/\u5fae\u4fe1\u56fe\u7247_20230921150952-1.png 624w, https:\/\/www.killtest.hk\/wp-content\/uploads\/2023\/09\/\u5fae\u4fe1\u56fe\u7247_20230921150952-1-300x150.png 300w\" sizes=\"auto, (max-width: 624px) 100vw, 624px\" \/><\/a><br \/>\nCisco MDS \u63d0\u4f9b\u8c50\u5bcc\u7684\u57fa\u65bcASIC \u7684NVMe\/FC \u5206\u6790\u529f\u80fd\uff0c\u4ee5\u53ca\u7528\u65bc\u9032\u4e00\u6b65\u5206\u6790NVMe \u5e40\u7684\u5c08\u7528\u9644\u52a0NPU\uff0c\u76ee\u524d\u57fa\u65bc\u4ee5\u592a\u7db2\u6280\u8853\u7684NVMe over ROCEv2 \u548cNVMe over TCP \u9084\u6c92\u6709\u57fa\u65bc\u6676\u7247\u7d1a\u5225\u7684\u53ef\u4ee5\u5206\u6790NVMe \u5e40\u7684 \u80fd\u529b\u3002<\/p>\n<p>\u601d\u79d1\u7684 MDS SAN \u89e3\u6c7a\u65b9\u6848\u80fd\u63d0\u4f9b\u5c0d NVMe\/FC \u5b8c\u6574\u7684\u652f\u63f4<\/p>\n<p>\u9019\u662f\u5ba2\u6236\u5728\u6d89\u53ca SAN \u7684\u5c0d\u8a71\u4e2d\u6700\u5e38\u898b\u4e14\u6700\u95dc\u5fc3\u7684\u554f\u984c\u3002 Cisco MDS SAN \u5b8c\u5168\u652f\u63f4 NVMe\u3002<\/p>\n<p>\u2022\u900f\u660e\u652f\u63f4 \u2014\u2014 \u7121\u9700\u984d\u5916\u7684\u786c\u9ad4\/\u6307\u4ee4<br \/>\n\u2022\u53ef\u8207\u4efb\u4f55\u76ee\u524d\u4f7f\u7528 Cisco NX-OS 8.x \u7248\u672c\u7684 16G\/32G \u4ea4\u63db\u77e9\u9663\u4ea4\u63db\u5668\u6216\u76ee\u524d Cisco MDS 9700 16G\/32G \u6a21\u7d44\u642d\u914d\u4f7f\u7528<br \/>\n\u2022\u7121\u9700\u984d\u5916\u8a31\u53ef\u8b49<br \/>\n\u2022\u7121\u9700\u984d\u5916\u529f\u80fd\u5373\u53ef\u8b58\u5225 NVMe \u6307\u4ee4<\/p>\n<p>\u91dd\u5c0d NVMe \u7684\u6574\u9ad4\u90e8\u7f72\u65b9\u6848\uff0c\u601d\u79d1\u63d0\u51fa\u4e86 NVMe-Anywhere \u6574\u9ad4\u89e3\u6c7a\u65b9\u6848<\/p>\n<p>\u6b64\u65b9\u6848\u5efa\u8b70\u901a\u5e38 NVMe\/RoCEv2 \u4f7f\u7528\u7121\u640d\u4e59\u592a\u7db2\u8def\u90e8\u7f72\u5728\u6a5f\u67b6\u5167\uff0c \u6d41\u91cf\u5de5\u7a0b\u900f\u904e DSCP\u3001PFC\u3001ECN\u3001DCQCN\u3001IB\/CNP \u529f\u80fd\u9032\u884c\u7ba1\u7406\uff0c\u4ee5\u767c\u63ee NVMe\/RoCEv2 \u7684\u6700\u4f73\u6548\u80fd\u3002 \u5c0d NVMe\/RoCEv2 \u9032\u884c\u6545\u969c\u6392\u9664\u9700\u8981\u4e86\u89e3 Infiniband TH \u5354\u5b9a\u3002 NVMe\/RoCEv2 \u4e0d\u80fd\u7528\u65bc\u9577\u8ddd\u96e2\uff08NVMe\/TCP \u662f\u66f4\u597d\u7684\u9078\u64c7\uff09\uff0c\u56e0\u6b64\u5728\u4e00\u90e8\u5206\u5834\u5408\u53ef\u4ee5\u90e8\u7f72 NVMe\/TCP \u89e3\u6c7a\u65b9\u6848\u3002 \u63a1\u7528\u601d\u79d1\u7684N9K \u89e3\u6c7a\u65b9\u6848\u5be6\u73feNVMe\/RoCEv2\u548cNVMe\/TCP\u7684\u540c\u6642\uff0cN9K\u652f\u63f4FC\/FCoE \u7684\u7279\u6027\uff0c\u914d\u5408\u601d\u79d1MDS \u4ea4\u63db\u5668\u53ef\u4ee5\u5be6\u73fe\u5168\u7aef\u5168\u9023\u901a\u7684NVMe over Fabric \u8cc7\u6599\u4e2d\u5fc3\u89e3\u6c7a\u65b9\u6848\uff0c\u5be6\u73fe\u771f\u6b63\u7684NVMe-Anywhere \u624d\u662f\u5ba2\u6236\u73fe\u5be6\u74b0\u5883\u7684\u6700\u4f73\u9078\u64c7\uff0c\u540c\u6642\u76f8\u5bb9\u65bc\u73fe\u6709SAN \u74b0\u5883\uff0c\u5be6\u73fe\u7121\u7e2b\u9077\u79fb\uff0c\u591a\u5c64\u5b58\u5132\uff0c\u65b0\u820a\u8a2d\u5099\u5171\u5b58\uff0c\u5145\u5206\u9ad4\u73fe\u6295\u8cc7\u4fdd\u8b77\u3002<br \/>\n<a href=\"http:\/\/www.killtest.hk\/index.php\/cisco\/%e6%8a%80%e8%a1%93%e4%b8%a8%e6%80%9d%e7%a7%91%e7%9a%84-nvme-of-%e7%9a%84%e9%83%a8%e7%bd%b2%e9%8c%a6%e5%9b%8a%e9%83%bd%e5%9c%a8%e9%80%99%e8%a3%a1%e4%ba%86\/attachment\/%e5%be%ae%e4%bf%a1%e5%9b%be%e7%89%87_20230921150952-3\/\" rel=\"attachment wp-att-5950\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.killtest.hk\/wp-content\/uploads\/2023\/09\/\u5fae\u4fe1\u56fe\u7247_20230921150952-2.png\" alt=\"\" width=\"624\" height=\"311\" class=\"alignleft size-full wp-image-5950\" srcset=\"https:\/\/www.killtest.hk\/wp-content\/uploads\/2023\/09\/\u5fae\u4fe1\u56fe\u7247_20230921150952-2.png 624w, https:\/\/www.killtest.hk\/wp-content\/uploads\/2023\/09\/\u5fae\u4fe1\u56fe\u7247_20230921150952-2-300x150.png 300w\" sizes=\"auto, (max-width: 624px) 100vw, 624px\" \/><\/a><br \/>\n\u5728\u601d\u79d1 NVMe-Anywhere \u6574\u9ad4\u89e3\u6c7a\u65b9\u6848\u4e0b\uff0c\u601d\u79d1\u63d0\u51fa\u91dd\u5c0d NVME-oF \u7684\u9078\u64c7\u5efa\u8b70\uff1a<\/p>\n<p>\u2022\u5c07\u4f01\u696d\u7d1a\u95dc\u9375\u4efb\u52d9\u61c9\u7528\u7a0b\u5f0f\u90e8\u7f72\u5728 NVMe\/FC \u5149\u7e96\u901a\u9053\u74b0\u5883\u4e2d\uff1b<br \/>\n\u2022 \u95dc\u9375\u696d\u52d9\u7684\u5132\u5b58\u9077\u79fb\u53ef\u4ee5\u5728\u7d71\u4e00\u7684 FC \u7d50\u69cb\u4e0a\u76f4\u63a5\u9032\u884c\uff0c\u5f9e SCSI \u9077\u79fb\u5230 NVMe\/FC\uff1b<br \/>\n\u2022 \u5c0d\u65bc\u67d0\u4e9b\u8003\u616e\u8f03\u4f4e\u6210\u672c\u6216\u8f03\u9577\u8ddd\u96e2\u9700\u6c42\u7684 NVMe \u5132\u5b58\u8cc7\u6599\u6d41\u91cf\uff0c\u53ef\u4ee5\u4f7f\u7528 NVMe\/TCP \uff1b<br \/>\n\u2022 \u91dd\u5c0d cloud native \u76f8\u5bb9\u7684\u90e8\u5206\u61c9\u7528\u5834\u666f\uff0c\u53ef\u4ee5\u8003\u616e\u63a1\u7528 NVMe\/RoCEv2 \u4f5c\u70ba DAS \u66ff\u4ee3\uff0c\u76ee\u524d\u72c0\u614b\u4e0b\u6d41\u91cf\u61c9\u76e1\u53ef\u80fd\u9650\u5236\u5728\u6a5f\u67b6\u5c64\u7d1a\uff08\u4f4e\u65bc TOR \u4ea4\u63db\u5668\uff09\uff1b<br \/>\n\u2022 \u5132\u5b58\u7db2\u8def\u8981\u5177\u5099 NVMe \u6d41\u91cf\u7684\u53ef\u8996\u5206\u6790\u80fd\u529b\uff1b<br \/>\n\u2022 \u900f\u904e\u7d71\u4e00\u7684\u878d\u5408\u7ba1\u7406\u5e73\u53f0\u7ba1\u7406\u6df7\u5408\u7d50\u69cb (Ethernet\/FC) \u3002<\/p>\n<p>\u7d9c\u4e0a\uff0c\u5728\u76ee\u524d\u7684\u968e\u6bb5\u4e0b\uff0c\u91dd\u5c0d\u91d1\u878d\u696d\u7684\u61c9\u7528\u7279\u9ede\uff0c\u5927\u90e8\u5206\u4f7f\u7528\u60c5\u5883\u4ee5\u78ba\u4fdd\u95dc\u9375\u696d\u52d9\u7684\u53ef\u9760\u6027\u548c\u5b89\u5168\u6027\u70ba\u9996\u8981\u76ee\u6a19\u3002 \u56e0\u6b64\uff0c\u9078\u64c7\u6210\u719f\u3001\u7a69\u5b9a\u3001\u5b89\u5168\u7684 NVMe\/FC \u6280\u8853\u4f5c\u70ba\u95dc\u9375\u696d\u52d9\u5834\u666f\u7684\u9996\u9078\uff0c\u5c0d\u65bc\u975e\u95dc\u9375\u696d\u52d9\u5834\u666f\u53ef\u4ee5\u8003\u616e\u5176\u4ed6\u985e\u578b\u7684 NVMe-oF \u6280\u8853\u3002 \u601d\u79d1\u516c\u53f8\u6191\u85c9\u5b8c\u5099\u7684\u7522\u54c1\u7dda\u548c\u7d93\u9a57\u8c50\u5bcc\u7684\u6280\u8853\u652f\u63f4\u80fd\u529b\uff0c\u53ef\u4ee5\u5e6b\u52a9\u91d1\u878d\u696d\u5ba2\u6236\u63a1\u7528 NVMe \u6280\u8853\u652f\u63f4\u5404\u7a2e\u985e\u578b\u7684\u61c9\u7528\uff0c\u5be6\u73fe NVMe-Anywhere\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6280\u8853\u4e28\u601d\u79d1\u7684 NVMe-oF \u7684\u90e8\u7f72\u9326\u56ca\u90fd\u5728\u9019\u88e1\u4e86 \u601d\u79d1\u806f\u5929\u4e0b \u4eca\u5929\u5c31\u4f86\u770b\u770b\u5982\u4f55\u9078\u64c7\u5408\u9069\u7684 NVMe-oF \u6280 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[3443],"class_list":["post-5947","post","type-post","status-publish","format-standard","hentry","category-cisco","tag-400-007"],"_links":{"self":[{"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/posts\/5947","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/comments?post=5947"}],"version-history":[{"count":2,"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/posts\/5947\/revisions"}],"predecessor-version":[{"id":5952,"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/posts\/5947\/revisions\/5952"}],"wp:attachment":[{"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/media?parent=5947"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/categories?post=5947"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/tags?post=5947"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}