{"id":71003,"date":"2026-10-08T10:40:24","date_gmt":"2026-10-08T02:40:24","guid":{"rendered":"https:\/\/www.dataplugs.com\/nested-virtualization-on-bare-metal-use-cases-and-limitations\/"},"modified":"2026-10-08T10:44:53","modified_gmt":"2026-10-08T02:44:53","slug":"nested-virtualization-on-bare-metal-use-cases-and-limitations","status":"publish","type":"post","link":"https:\/\/www.dataplugs.com\/tc\/nested-virtualization-on-bare-metal-use-cases-and-limitations\/","title":{"rendered":"\u88f8\u6a5f\u4e0a\u7684\u5de2\u72c0\u865b\u64ec\u5316\uff1a\u61c9\u7528\u5834\u666f\u8207\u9650\u5236"},"content":{"rendered":"<p>\u5de2\u72c0\u865b\u64ec\u5316\u662f\u6307\u5728\u865b\u64ec\u6a5f\u5668\u5167\u904b\u884c\u53e6\u4e00\u500b Hypervisor\uff0c\u518d\u65bc\u5176\u4e2d\u5efa\u7acb\u66f4\u591a\u865b\u64ec\u6a5f\u5668\u3002\u5728\u88f8\u6a5f\u4f3a\u670d\u5668\u4e0a\uff0c\u9019\u500b\u67b6\u69cb\u7531\u5c08\u7528\u5be6\u9ad4\u4f3a\u670d\u5668\u958b\u59cb\uff0c\u8b93\u6700\u5916\u5c64\u4e3b\u6a5f\u8f03\u53ef\u9810\u6e2c\u5730\u4f7f\u7528 CPU\u3001\u8a18\u61b6\u9ad4\u3001\u5132\u5b58\u53ca\u7db2\u7d61\u8cc7\u6e90\uff0c\u800c\u5167\u5c64\u865b\u64ec\u5316\u5247\u63d0\u4f9b\u53ef\u91cd\u8907\u5efa\u7acb\u53ca\u7ba1\u7406\u7684\u6e2c\u8a66\u6216\u9694\u96e2\u74b0\u5883\u3002<\/p>\n<h2>\u88f8\u6a5f\u4e0a\u7684\u5de2\u72c0\u865b\u64ec\u5316\u662f\u751a\u9ebc\uff1f<\/h2>\n<p>\u4e00\u822c\u90e8\u7f72\u6703\u7531\u88f8\u6a5f\u4f3a\u670d\u5668\u904b\u884c\u4e00\u500b Hypervisor \u6216\u4f5c\u696d\u7cfb\u7d71\uff0c\u518d\u7531\u7b2c\u4e00\u5c64\u865b\u64ec\u6a5f\u5668\u76f4\u63a5\u4f7f\u7528\u9019\u500b\u865b\u64ec\u5316\u5c64\u3002\u5de2\u72c0\u865b\u64ec\u5316\u5247\u6703\u628a\u5176\u4e2d\u4e00\u90e8\u865b\u64ec\u6a5f\u5668\u8b8a\u6210\u53e6\u4e00\u500b\u865b\u64ec\u5316\u4e3b\u6a5f\uff0c\u7531\u7b2c\u4e8c\u5c64 Hypervisor \u5411\u5167\u5c64\u5de5\u4f5c\u8ca0\u8f09\u63d0\u4f9b\u865b\u64ec CPU\u3001\u8a18\u61b6\u9ad4\u3001\u78c1\u789f\u53ca\u7db2\u7d61\u4ecb\u9762\u3002<\/p>\n<p>\u5c08\u5c6c\u4f3a\u670d\u5668\u4e0d\u80fd\u6d88\u9664\u984d\u5916\u7684\u865b\u64ec\u5316\u5c64\uff0c\u4f46\u53ef\u4ee5\u4ee4\u76f8\u95dc\u958b\u92b7\u66f4\u5bb9\u6613\u91cf\u5ea6\u3002\u7531\u65bc\u6c92\u6709\u9130\u8fd1\u79df\u6236\u722d\u7528\u5be6\u9ad4\u4e3b\u6a5f\u8cc7\u6e90\uff0c\u5718\u968a\u53ef\u4ee5\u66f4\u6e05\u695a\u5206\u8fa8\u5de2\u72c0\u67b6\u69cb\u5e36\u4f86\u7684\u8ca0\u8f09\uff0c\u8207\u5171\u4eab\u5e73\u53f0\u904e\u5ea6\u5206\u914d\u8cc7\u6e90\u9020\u6210\u7684\u6ce2\u52d5\u3002\u9019\u7a2e\u53ef\u9810\u6e2c\u6027\u5f88\u6709\u50f9\u503c\uff0c\u4f46\u4e0d\u4ee3\u8868\u5167\u5c64\u5de5\u4f5c\u8ca0\u8f09\u80fd\u5920\u9054\u5230\u539f\u751f\u6548\u80fd\u3002<\/p>\n<h2>\u54ea\u4e9b\u60c5\u6cc1\u503c\u5f97\u4f7f\u7528\u984d\u5916\u7684\u865b\u64ec\u5316\u5c64\uff1f<\/h2>\n<p>\u7576\u5167\u5c64 Hypervisor \u672c\u8eab\u5c31\u662f\u9700\u8981\u6e2c\u8a66\u3001\u90e8\u7f72\u81ea\u52d5\u5316\u6216\u793a\u7bc4\u7684\u5c0d\u8c61\u6642\uff0c\u5de2\u72c0\u865b\u64ec\u5316\u6700\u6709\u5be6\u969b\u7528\u9014\u3002\u958b\u767c\u5718\u968a\u53ef\u4ee5\u91cd\u73fe\u5ba2\u6236\u7684\u865b\u64ec\u5316\u57fa\u790e\u8a2d\u65bd\uff0c\u800c\u4e0d\u7528\u70ba\u6bcf\u500b\u74b0\u5883\u6e96\u5099\u4e00\u90e8\u5be6\u9ad4\u4f3a\u670d\u5668\u3002\u5e73\u53f0\u5718\u968a\u4ea6\u53ef\u4ee5\u5148\u9a57\u8b49 Hypervisor \u8a2d\u5b9a\u3001\u4f5c\u696d\u7cfb\u7d71\u6620\u50cf\u6a94\u3001\u5099\u4efd\u6d41\u7a0b\u53ca\u7de8\u6392\u908f\u8f2f\uff0c\u518d\u5957\u7528\u5230\u751f\u7522\u786c\u4ef6\u3002<\/p>\n<p>\u9019\u7a2e\u67b6\u69cb\u4e5f\u9069\u5408\u9700\u8981\u555f\u52d5\u77ed\u671f\u865b\u64ec\u6a5f\u5668\u7684 CI\/CD \u6d41\u7a0b\u3002\u6700\u5916\u5c64\u88f8\u6a5f\u4e3b\u6a5f\u63d0\u4f9b\u7a69\u5b9a\u5bb9\u91cf\uff0c\u5167\u5c64 KVM\u3001Hyper-V \u6216\u5176\u4ed6\u652f\u63f4\u7684 Hypervisor \u5247\u5efa\u7acb\u4e00\u6b21\u6027\u7684\u6e2c\u8a66\u76ee\u6a19\u3002\u6bcf\u6b21\u6e2c\u8a66\u5f8c\u90fd\u53ef\u4ee5\u91cd\u5efa\u74b0\u5883\uff0c\u4e26\u6e1b\u5c11\u6574\u5408\u6e2c\u8a66\u6240\u9700\u7684\u5be6\u9ad4\u6a5f\u6578\u91cf\u3002<\/p>\n<p>\u57f9\u8a13\u5be6\u9a57\u5ba4\u3001\u4fdd\u5b89\u6f14\u7df4\u53ca\u8a17\u7ba1\u670d\u52d9\u539f\u578b\u4e5f\u662f\u5e38\u898b\u61c9\u7528\u3002\u5718\u968a\u53ef\u4ee5\u70ba\u4e0d\u540c\u9805\u76ee\u63d0\u4f9b\u7368\u7acb\u7684\u5167\u5c64\u74b0\u5883\uff0c\u7df4\u7fd2\u7db2\u7d61\u53ca\u8eab\u4efd\u8a2d\u5b9a\uff0c\u518d\u5728\u4e0d\u6539\u52d5\u6700\u5916\u5c64\u4e3b\u6a5f\u7684\u60c5\u6cc1\u4e0b\u522a\u9664\u74b0\u5883\u3002\u670d\u52d9\u4f9b\u61c9\u5546\u4ea6\u53ef\u4ee5\u5148\u6e2c\u8a66\u591a\u79df\u6236\u6d41\u7a0b\uff0c\u518d\u6c7a\u5b9a\u6700\u7d42\u61c9\u63a1\u7528\u5c08\u5c6c\u4f3a\u670d\u5668\u3001\u4e00\u822c\u865b\u64ec\u6a5f\u5668\u3001\u5bb9\u5668\uff0c\u6216\u6df7\u5408\u65b9\u6848\u3002<\/p>\n<ul>\n<li>\u70ba\u5be6\u9a57\u5ba4\u53ca CI \u6e2c\u8a66\u5efa\u7acb\u53ef\u91cd\u8907\u4f7f\u7528\u7684\u865b\u64ec\u6a5f\u5668\u7bc4\u672c<\/li>\n<li>\u6e2c\u8a66 Hypervisor \u53ca\u97cc\u9ad4\u7684\u76f8\u5bb9\u6027<\/li>\n<li>\u70ba\u793a\u7bc4\u53ca\u4fdd\u5b89\u6f14\u7df4\u63d0\u4f9b\u9694\u96e2\u74b0\u5883<\/li>\n<li>\u5efa\u7acb\u6bcf\u6b21\u6e2c\u8a66\u5f8c\u90fd\u53ef\u4ee5\u91cd\u5efa\u7684\u77ed\u671f\u5167\u5c64\u53e2\u96c6<\/li>\n<\/ul>\n<h2>\u555f\u7528\u5de2\u72c0\u865b\u64ec\u5316\u524d\uff0c\u5148\u78ba\u8a8d\u786c\u4ef6\u652f\u63f4<\/h2>\n<p>\u7b2c\u4e00\u9805\u8981\u6c42\u662f\u8655\u7406\u5668\u652f\u63f4\u786c\u4ef6\u8f14\u52a9\u865b\u64ec\u5316\u3002Intel VT-x \u914d\u5408 EPT\uff0c\u4ee5\u53ca AMD-V \u914d\u5408 Nested Paging\uff0c\u90fd\u662f\u5e38\u898b\u57fa\u790e\uff0c\u4f46\u5be6\u969b\u53ef\u4ee5\u50b3\u905e\u7d66\u5ba2\u6236\u6a5f\u7684\u529f\u80fd\uff0c\u4ecd\u53d6\u6c7a\u65bc\u6700\u5916\u5c64 Hypervisor\u3001\u97cc\u9ad4\u3001\u6838\u5fc3\u53ca\u76f8\u95dc\u8a2d\u5b9a\u3002\u61c9\u5148\u78ba\u8a8d BIOS \u6216 UEFI \u5df2\u555f\u7528\u865b\u64ec\u5316\u64f4\u5145\u529f\u80fd\uff0c\u4e26\u78ba\u8a8d\u6700\u5916\u5c64\u80fd\u5920\u628a\u6240\u9700 CPU \u529f\u80fd\u50b3\u905e\u7d66\u5167\u5c64\u5ba2\u6236\u6a5f\u3002<\/p>\n<p>\u8a18\u61b6\u9ad4\u898f\u5283\u540c\u6a23\u91cd\u8981\u3002\u6700\u5916\u5c64\u4e3b\u6a5f\u9700\u8981\u70ba\u4f5c\u696d\u7cfb\u7d71\u53ca Hypervisor \u9810\u7559\u7a7a\u9593\uff0c\u7b2c\u4e00\u5c64\u5ba2\u6236\u6a5f\u9700\u8981\u81ea\u5df1\u7684\u5206\u914d\uff0c\u800c\u5167\u5c64\u5de5\u4f5c\u8ca0\u8f09\u53c8\u9700\u8981\u984d\u5916\u8a18\u61b6\u9ad4\u904b\u884c\u4f5c\u696d\u7cfb\u7d71\u53ca\u61c9\u7528\u7a0b\u5f0f\u3002\u4e09\u5c64\u540c\u6642\u904e\u5ea6\u5206\u914d\uff0c\u5728\u7d19\u9762\u4e0a\u770b\u4f3c\u6709\u6548\u7387\uff0c\u5be6\u969b\u4e0a\u53ef\u80fd\u9020\u6210\u4e0d\u53ef\u9810\u6e2c\u7684\u5ef6\u9072\u3001Swap \u6216\u96e3\u4ee5\u91cd\u73fe\u7684\u6e2c\u8a66\u7d50\u679c\u3002<\/p>\n<p>\u5982\u679c\u5167\u5c64\u5de5\u4f5c\u8ca0\u8f09\u9700\u8981\u52a0\u901f\u5668\u6216\u76f4\u63a5\u9023\u63a5\u786c\u4ef6\uff0c\u8a2d\u8a08\u9650\u5236\u6703\u66f4\u591a\u3002Dataplugs \u7684\u6587\u7ae0 <a href=\"https:\/\/www.dataplugs.com\/tc\/deploying-gpu-passthrough-in-virtualized-environments-for-ai\/\">\u5728\u865b\u64ec\u5316\u74b0\u5883\u90e8\u7f72 GPU Passthrough<\/a> \u8aaa\u660e IOMMU\u3001\u88dd\u7f6e\u64c1\u6709\u6b0a\u3001\u9a45\u52d5\u7a0b\u5f0f\u76f8\u5bb9\u6027\u53ca Hypervisor \u652f\u63f4\u9700\u8981\u4e00\u4f75\u6aa2\u67e5\u3002PCI Passthrough \u5728\u55ae\u4e00\u865b\u64ec\u5316\u5c64\u6216\u8a31\u53ef\u884c\uff0c\u4f46\u7576\u5be6\u9ad4\u88dd\u7f6e\u8207\u5ba2\u6236\u6a5f\u4e4b\u9593\u518d\u52a0\u5165\u53e6\u4e00\u5c64\u865b\u64ec\u5316\u6642\uff0c\u529f\u80fd\u53ef\u80fd\u7121\u6cd5\u50b3\u905e\u6216\u4e0d\u503c\u5f97\u7dad\u8b77\u3002<\/p>\n<p><strong>\u63d0\u793a\uff1a\u61c9\u4ee5\u6e96\u5099\u5be6\u969b\u904b\u884c\u7684\u4f3a\u670d\u5668\u3001\u97cc\u9ad4\u3001\u6838\u5fc3\u53ca Hypervisor \u7d44\u5408\u9a57\u8b49\u5de2\u72c0\u865b\u64ec\u5316\uff0c\u4e0d\u8981\u53ea\u4f9d\u8cf4\u4e00\u822c\u6027\u7684\u76f8\u5bb9\u6027\u6e05\u55ae\u3002<\/strong><\/p>\n<h2>\u7406\u89e3\u6548\u80fd\u958b\u92b7<\/h2>\n<p>\u6bcf\u4e00\u500b\u865b\u64ec\u6a5f\u5668\u908a\u754c\u90fd\u6703\u589e\u52a0\u8655\u7406\u5de5\u4f5c\u3002CPU \u6307\u4ee4\u53ef\u80fd\u9700\u8981\u66f4\u591a\u8f49\u63db\uff0c\u8a18\u61b6\u9ad4\u5b58\u53d6\u53ef\u80fd\u8981\u7d93\u904e\u984d\u5916\u7684\u4f4d\u5740\u6620\u5c04\uff0c\u800c\u5132\u5b58\u53ca\u7db2\u7d61\u64cd\u4f5c\u4ea6\u53ef\u80fd\u7d93\u904e\u66f4\u591a\u4f47\u5217\u6216\u6a21\u64ec\u88dd\u7f6e\u3002\u73fe\u4ee3\u786c\u4ef6\u53ca Hypervisor \u5df2\u7d93\u6e1b\u5c11\u4e0d\u5c11\u958b\u92b7\uff0c\u4f46\u5269\u9918\u5f71\u97ff\u4ecd\u53d6\u6c7a\u65bc\u5de5\u4f5c\u8ca0\u8f09\uff0c\u4e26\u6703\u5728\u9ad8 I\/O\u3001\u5c0f\u5c01\u5305\u6d41\u91cf\u6216\u6301\u7e8c\u8cc7\u6e90\u7af6\u722d\u6642\u66f4\u660e\u986f\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u4e0d\u61c9\u5728\u672a\u7d93\u6e2c\u8a66\u7684\u60c5\u6cc1\u4e0b\uff0c\u70ba\u5de2\u72c0\u865b\u64ec\u5316\u4f5c\u51fa\u6548\u80fd\u627f\u8afe\u3002\u61c9\u4ee5\u5be6\u969b\u5167\u5c64\u5de5\u4f5c\u8ca0\u8f09\u9032\u884c\u57fa\u6e96\u6e2c\u8a66\uff0c\u4e26\u4f7f\u7528\u6e96\u5099\u63a1\u7528\u7684 vCPU \u62d3\u64b2\u3001\u5132\u5b58\u63a7\u5236\u5668\u3001\u7db2\u7d61\u6a21\u5f0f\u53ca\u4fdd\u5b89\u8a2d\u5b9a\u3002\u9664\u4e86\u5e73\u5747\u541e\u5410\u91cf\uff0c\u4e5f\u8981\u6bd4\u8f03\u5c3e\u7aef\u5ef6\u9072\u3001CPU steal time\u3001I\/O wait\u3001\u5c01\u5305\u907a\u5931\u3001\u555f\u52d5\u6642\u9593\u53ca\u6545\u969c\u6062\u5fa9\u6642\u9593\u3002<\/p>\n<ul>\n<li>\u5167\u5c64\u5ba2\u6236\u6a5f\u7684 vCPU \u6392\u7a0b\u5ef6\u9072\u53ca CPU steal time<\/li>\n<li>\u5167\u5c64\u865b\u64ec\u78c1\u789f\u7684\u96a8\u6a5f\u53ca\u5faa\u5e8f I\/O \u5ef6\u9072<\/li>\n<li>\u8de8\u5c64\u7db2\u7d61\u7684\u541e\u5410\u91cf\u3001\u5c01\u5305\u7387\u53ca\u5c3e\u7aef\u5ef6\u9072<\/li>\n<li>Snapshot\u3001\u8907\u88fd\u3001\u555f\u52d5\u53ca\u95dc\u6a5f\u6642\u9593<\/li>\n<li>\u540c\u6642\u9032\u884c\u5efa\u7f6e\u3001\u5099\u4efd\u53ca\u6e2c\u8a66\u6642\u7684\u6548\u80fd<\/li>\n<\/ul>\n<p>\u5132\u5b58\u5c24\u5176\u9700\u8981\u6ce8\u610f\uff0c\u56e0\u70ba\u591a\u500b\u78c1\u789f\u6620\u50cf\u6a94\u53ef\u80fd\u5171\u7528\u76f8\u540c\u5be6\u9ad4\u88dd\u7f6e\u3002Dataplugs \u7684\u6587\u7ae0\uff1a<a href=\"https:\/\/www.dataplugs.com\/tc\/which-file-system-should-you-choose-for-dedicated-servers-xfs-or-ext4\/\">\u5c08\u5c6c\u4f3a\u670d\u5668\u61c9\u9078\u64c7\u54ea\u7a2e\u6a94\u6848\u7cfb\u7d71\uff1aXFS \u9084\u662f EXT4\uff1f<\/a> \u8aaa\u660e\u865b\u64ec\u5316\u4e3b\u6a5f\u4e0a\u7684\u6a94\u6848\u7cfb\u7d71\u884c\u70ba\u53ca I\/O \u4e26\u884c\u91cf\u70ba\u4f55\u91cd\u8981\u3002\u5728\u5de2\u72c0\u74b0\u5883\u4e2d\uff0c\u9084\u8981\u628a\u9019\u9805\u9078\u64c7\u8207 NVMe \u6548\u80fd\u3001RAID \u8a2d\u8a08\u3001\u4f47\u5217\u6df1\u5ea6\u3001\u6620\u50cf\u6a94\u683c\u5f0f\u3001\u5feb\u53d6\u7b56\u7565\u53ca\u5167\u5c64\u5ba2\u6236\u6a5f\u7684\u540c\u6642\u6d3b\u52d5\u91cf\u4e00\u4f75\u8003\u616e\u3002<\/p>\n<h2>\u8a2d\u5b9a\u6e05\u6670\u7684\u4fdd\u5b89\u53ca\u71df\u904b\u754c\u7dda<\/h2>\n<p>\u5de2\u72c0\u865b\u64ec\u5316\u6703\u589e\u52a0\u7ba1\u7406\u5c64\u6b21\uff0c\u4f46\u4e0d\u6703\u81ea\u52d5\u6210\u70ba\u4fdd\u5b89\u908a\u754c\u3002\u63a7\u5236\u5167\u5c64 Hypervisor \u7684\u4f7f\u7528\u8005\u53ef\u80fd\u53ef\u4ee5\u4fee\u6539\u865b\u64ec\u7db2\u7d61\u3001\u639b\u8f09\u6620\u50cf\u6a94\u3001\u5efa\u7acb\u9ad8\u6b0a\u9650\u7684\u5ba2\u6236\u6a5f\uff0c\u6216\u6d88\u8017\u8d85\u51fa\u9810\u671f\u7684\u8cc7\u6e90\u3002\u61c9\u5206\u958b\u7ba1\u7406\u6700\u5916\u5c64\u4e3b\u6a5f\u53ca\u5167\u5c64\u74b0\u5883\u7684\u6b0a\u9650\uff0c\u9650\u5236\u53ef\u4ee5\u5efa\u7acb\u5de2\u72c0\u5ba2\u6236\u6a5f\u7684\u4eba\u54e1\uff0c\u4e26\u8a18\u9304\u6bcf\u500b\u9805\u76ee\u53ef\u4f7f\u7528\u7684\u6620\u50cf\u6a94\u53ca\u88dd\u7f6e\u3002<\/p>\n<p>\u6620\u50cf\u6a94\u7ba1\u7406\u540c\u6a23\u91cd\u8981\u3002\u5167\u5c64\u865b\u64ec\u6a5f\u5668\u901a\u5e38\u7531\u7bc4\u672c\u5efa\u7acb\uff0c\u5982\u679c\u7bc4\u672c\u672a\u6709\u59a5\u5584\u6e05\u7406\uff0c\u4fbf\u53ef\u80fd\u628a\u6191\u8b49\u3001SSH \u91d1\u9470\u3001Agent \u6216\u904e\u6642\u7684\u6838\u5fc3\u8a2d\u5b9a\u5e36\u5165\u6bcf\u500b\u65b0\u74b0\u5883\u3002\u61c9\u4f7f\u7528\u6709\u7248\u672c\u7ba1\u7406\u7684\u6620\u50cf\u6a94\uff0c\u907f\u514d\u5728\u7bc4\u672c\u5167\u4fdd\u5b58\u79d8\u5bc6\u8cc7\u6599\uff0c\u90e8\u7f72\u524d\u6383\u63cf\u6620\u50cf\u6a94\uff0c\u4e26\u5b9a\u7fa9 Snapshot \u7684\u52a0\u5bc6\u3001\u4fdd\u7559\u53ca\u522a\u9664\u65b9\u5f0f\u3002<\/p>\n<p>\u6700\u5916\u5c64\u4e3b\u6a5f\u4ecd\u7136\u662f\u6700\u7d42\u8cc7\u6e90\u7684\u64c1\u6709\u4eba\u3002\u61c9\u70ba vCPU \u6578\u91cf\u3001\u8a18\u61b6\u9ad4\u3001\u78c1\u789f\u7a7a\u9593\u3001IOPS\u3001\u7db2\u7d61\u983b\u5bec\u53ca\u5167\u5c64\u5ba2\u6236\u6a5f\u6578\u91cf\u8a2d\u5b9a\u4e0a\u9650\u3002\u76e3\u5bdf\u7cfb\u7d71\u4ea6\u8981\u5206\u8fa8\u554f\u984c\u6e90\u81ea\u61c9\u7528\u7a0b\u5f0f\u3001\u5167\u5c64\u5ba2\u6236\u6a5f\u3001\u7b2c\u4e00\u5c64\u865b\u64ec\u6a5f\u5668\u3001\u6700\u5916\u5c64 Hypervisor\uff0c\u9084\u662f\u5be6\u9ad4\u4f3a\u670d\u5668\u3002\u6c92\u6709\u9019\u5f35\u95dc\u4fc2\u5716\uff0c\u5de2\u72c0\u74b0\u5883\u7684\u4e8b\u6545\u6703\u8b8a\u6210\u7de9\u6162\u800c\u96e3\u4ee5\u5b9a\u4f4d\u7684\u6392\u932f\u5de5\u4f5c\u3002<\/p>\n<h2>\u5efa\u7acb\u5167\u5c64\u5ba2\u6236\u6a5f\u524d\uff0c\u5148\u8a2d\u8a08\u7db2\u7d61<\/h2>\n<p>\u5de2\u72c0\u74b0\u5883\u53ef\u80fd\u540c\u6642\u4f7f\u7528\u865b\u64ec\u4ea4\u63db\u5668\u3001NAT\u3001Bridge\u3001VLAN\u3001Overlay Network \u53ca\u4fdd\u5b89\u7fa4\u7d44\u3002\u61c9\u5148\u6c7a\u5b9a\u54ea\u4e9b\u6d41\u91cf\u53ea\u7559\u5728\u5167\u5c64\u5be6\u9a57\u5ba4\uff0c\u54ea\u4e9b\u6d41\u91cf\u9700\u8981\u5230\u9054\u5916\u5c64\u7db2\u7d61\uff0c\u4ee5\u53ca\u5982\u4f55\u628a\u7ba1\u7406\u6d41\u91cf\u8207\u6e2c\u8a66\u6d41\u91cf\u5206\u958b\u3002\u6bcf\u4e00\u5c64\u90fd\u8981\u8a18\u9304 MTU \u53ca\u9632\u706b\u7246\u898f\u5247\uff1b\u5728\u7c21\u55ae\u5ba2\u6236\u6a5f\u7db2\u7d61\u4e2d\u53ef\u884c\u7684\u5c01\u5305\uff0c\u52a0\u5165\u53e6\u4e00\u5c64\u5c01\u88dd\u6a19\u982d\u5f8c\u53ef\u80fd\u4fbf\u6703\u5931\u6557\u3002<\/p>\n<p>\u9078\u64c7\u5de2\u72c0\u865b\u64ec\u6a5f\u5668\u9084\u662f\u5bb9\u5668\uff0c\u61c9\u53d6\u6c7a\u65bc\u5de5\u4f5c\u8ca0\u8f09\u7684\u9694\u96e2\u53ca\u4f5c\u696d\u7cfb\u7d71\u8981\u6c42\u3002Dataplugs \u7684\u6587\u7ae0 <a href=\"https:\/\/www.dataplugs.com\/tc\/containerization-vs-virtualization-isolation-performance-on-bare-metal\/\">\u5bb9\u5668\u5316\u8207\u865b\u64ec\u5316\uff1a\u88f8\u6a5f\u4e0a\u7684\u9694\u96e2\u8207\u6548\u80fd<\/a> \u6bd4\u8f03\u4e86\u5169\u8005\u6d89\u53ca\u7684\u4fe1\u4efb\u908a\u754c\u3002\u5982\u679c\u5167\u5c64\u5de5\u4f5c\u8ca0\u8f09\u53ea\u9700\u8981\u7a0b\u5e8f\u9694\u96e2\uff0c\u5bb9\u5668\u65b9\u6848\u53ef\u80fd\u66f4\u7c21\u55ae\uff1b\u5982\u679c\u5fc5\u9808\u904b\u884c\u53e6\u4e00\u500b\u6838\u5fc3\u6216\u6a21\u64ec\u5ba2\u6236\u7684\u865b\u64ec\u6a5f\u5668\uff0c\u5de2\u72c0\u865b\u64ec\u5316\u624d\u8f03\u6709\u7406\u7531\u3002<\/p>\n<h2>\u4e86\u89e3\u4f55\u6642\u4e0d\u61c9\u4f7f\u7528\u5de2\u72c0\u865b\u64ec\u5316<\/h2>\n<p>\u5de2\u72c0\u865b\u64ec\u5316\u901a\u5e38\u7528\u65bc\u6e2c\u8a66\u3001\u958b\u767c\u3001\u57f9\u8a13\u6216\u7279\u6b8a\u5e73\u53f0\u6280\u8853\uff0c\u4e0d\u61c9\u9810\u8a2d\u4f5c\u70ba\u4f4e\u5ef6\u9072\u751f\u7522\u670d\u52d9\u7684\u57fa\u790e\u3002\u8cc7\u6599\u5eab\u3001\u9ad8\u983b\u4ea4\u6613\u6216\u5927\u578b\u5132\u5b58\u5e73\u53f0\u5982\u679c\u7f6e\u65bc\u591a\u5c64\u6392\u7a0b\u53ca I\/O \u4e4b\u5f8c\uff0c\u53ef\u80fd\u5931\u53bb\u592a\u591a\u53ef\u9810\u6e2c\u6027\u3002\u9019\u4e9b\u60c5\u6cc1\u53ef\u8003\u616e\u76f4\u63a5\u4f7f\u7528\u88f8\u6a5f\u3001\u55ae\u4e00\u4e14\u7d93\u8abf\u6821\u7684 Hypervisor\uff0c\u6216\u914d\u5408\u61c9\u7528\u7a0b\u5f0f\u9694\u96e2\u8981\u6c42\u63a1\u7528\u5bb9\u5668\u5e73\u53f0\u3002<\/p>\n<p>\u5982\u679c\u8a2d\u8a08\u4f9d\u8cf4\u7121\u6cd5\u9806\u5229\u7a7f\u900f\u6700\u5916\u5c64\u7684\u529f\u80fd\uff0c\u5de2\u72c0\u865b\u64ec\u5316\u4e5f\u4e0d\u662f\u7406\u60f3\u9078\u64c7\uff0c\u4f8b\u5982\u76f4\u63a5\u88dd\u7f6e\u5b58\u53d6\u3001\u9032\u968e\u96fb\u6e90\u7ba1\u7406\u3001\u7cbe\u78ba NUMA \u914d\u7f6e\u3001\u5373\u6642\u6392\u7a0b\u53ca\u90e8\u5206\u4f4e\u5c64\u7db2\u7d61\u529f\u80fd\u3002\u5982\u679c\u9019\u4e9b\u80fd\u529b\u5c0d\u696d\u52d9\u5341\u5206\u91cd\u8981\uff0c\u61c9\u76e1\u65e9\u6e2c\u8a66\uff0c\u6216\u9078\u64c7\u8f03\u5c11\u62bd\u8c61\u5c64\u7684\u67b6\u69cb\u3002<\/p>\n<h2>\u5be6\u969b\u90e8\u7f72\u9806\u5e8f<\/h2>\n<ul>\n<li>\u78ba\u8a8d CPU\u3001\u97cc\u9ad4\u3001\u6838\u5fc3\u3001Hypervisor \u53ca\u5167\u5c64\u5ba2\u6236\u6a5f\u652f\u63f4<\/li>\n<li>\u70ba\u6240\u6709\u865b\u64ec\u5316\u5c64\u9810\u7559\u8a18\u61b6\u9ad4\u53ca\u5132\u5b58\u7a7a\u9593<\/li>\n<li>\u5148\u5efa\u7acb\u4e00\u90e8\u5c0f\u578b\u5167\u5c64\u5ba2\u6236\u6a5f\uff0c\u9a57\u8b49\u4e3b\u63a7\u53f0\u3001\u7db2\u7d61\u53ca\u5132\u5b58\u8def\u5f91<\/li>\n<li>\u5728\u52a0\u5165\u66f4\u591a\u9805\u76ee\u524d\uff0c\u6e2c\u8a66\u6b63\u5e38\u53ca\u9ad8\u5cf0\u5de5\u4f5c\u8ca0\u8f09<\/li>\n<li>\u52a0\u5165\u8cc7\u6e90\u4e0a\u9650\u3001\u6620\u50cf\u6a94\u63a7\u5236\u3001\u76e3\u5bdf\u53ca\u6062\u5fa9\u6d41\u7a0b<\/li>\n<li>\u6bcf\u6b21 Hypervisor\u3001\u6838\u5fc3\u6216\u786c\u4ef6\u8b8a\u66f4\u5f8c\u91cd\u65b0\u6aa2\u8996\u8a2d\u8a08<\/li>\n<\/ul>\n<p>\u88f8\u6a5f\u4e0a\u7684\u5de2\u72c0\u865b\u64ec\u5316\u53ef\u4ee5\u7528\u65bc\u91cd\u73fe\u8907\u96dc\u57fa\u790e\u8a2d\u65bd\u3001\u81ea\u52d5\u5316\u6574\u5408\u74b0\u5883\u53ca\u6e2c\u8a66\u865b\u64ec\u5316\u884c\u70ba\uff0c\u4f46\u524d\u63d0\u662f\u6b63\u8996\u5b83\u7684\u53d6\u6368\uff1a\u5c08\u7528\u786c\u4ef6\u53ef\u4ee5\u4ee4\u6700\u5916\u5c64\u5e73\u53f0\u66f4\u7a69\u5b9a\uff0c\u537b\u4e0d\u6703\u4ee4\u5167\u5c64\u865b\u64ec\u6a5f\u5668\u7b49\u540c\u5be6\u9ad4\u4f3a\u670d\u5668\u3002\u78ba\u8a8d\u786c\u4ef6\u652f\u63f4\u3001\u91cf\u5ea6\u5b8c\u6574\u6280\u8853\u5806\u758a\u3001\u6e05\u695a\u5283\u5206\u4fdd\u5b89\u754c\u7dda\uff0c\u4e26\u53ea\u5728\u9748\u6d3b\u6027\u503c\u5f97\u984d\u5916\u71df\u904b\u8907\u96dc\u6027\u7684\u60c5\u6cc1\u4e0b\u63a1\u7528\u5de2\u72c0\u67b6\u69cb\u3002<\/p>\n<p>\u5c0d\u65bc\u9700\u8981\u5efa\u7acb\u53ef\u91cd\u8907\u6e2c\u8a66\u5e73\u53f0\u6216\u7279\u6b8a\u865b\u64ec\u5316\u74b0\u5883\u7684\u5718\u968a\uff0cDataplugs \u63d0\u4f9b\u53ef\u914d\u7f6e CPU\u3001\u8a18\u61b6\u9ad4\u3001NVMe \u5132\u5b58\u53ca\u7db2\u7d61\u65b9\u6848\u7684\u5c08\u5c6c\u4f3a\u670d\u5668\uff0c\u4e26\u70ba\u9700\u8981\u53ef\u9810\u6e2c\u55ae\u79df\u6236\u57fa\u790e\u8a2d\u65bd\u7684\u5de5\u4f5c\u8ca0\u8f09\u63d0\u4f9b\u6280\u8853\u652f\u63f4\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\uff0c\u6b61\u8fce\u700f\u89bd Dataplugs \u6216\u806f\u7d61 <a href=\"mailto:sales@dataplugs.com\">sales@dataplugs.com<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5de2\u72c0\u865b\u64ec\u5316\u662f\u6307\u5728\u865b\u64ec\u6a5f\u5668\u5167\u904b\u884c\u53e6\u4e00\u500b Hypervisor\uff0c\u518d\u65bc\u5176\u4e2d\u5efa\u7acb\u66f4\u591a\u865b\u64ec\u6a5f\u5668\u3002\u5728\u88f8\u6a5f\u4f3a\u670d\u5668\u4e0a\uff0c\u9019\u500b\u67b6\u69cb\u7531\u5c08\u7528\u5be6\u9ad4\u4f3a\u670d\u5668\u958b\u59cb\uff0c\u8b93\u6700\u5916\u5c64\u4e3b\u6a5f\u8f03\u53ef\u9810\u6e2c\u5730\u4f7f\u7528 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