{"id":208604,"date":"2025-09-29T19:28:35","date_gmt":"2025-09-29T11:28:35","guid":{"rendered":"https:\/\/www.server.hk\/blog\/208604\/"},"modified":"2025-09-29T19:28:36","modified_gmt":"2025-09-29T11:28:36","slug":"vps-68","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/208604\/","title":{"rendered":"\u9999\u6e2fVPS\u5b9e\u6218\uff1a\u9ad8\u6548\u90e8\u7f72\u6df1\u5ea6\u5b66\u4e60\u795e\u7ecf\u7f51\u7edc"},"content":{"rendered":"<p>\u5728\u6df1\u5ea6\u5b66\u4e60\u9879\u76ee\u4ece\u672c\u5730\u5b9e\u9a8c\u5411\u7ebf\u4e0a\u90e8\u7f72\u8fc1\u79fb\u65f6\uff0c\u9009\u62e9\u5408\u9002\u7684\u4e91\u4e3b\u673a\u548c\u6b63\u786e\u914d\u7f6e\u73af\u5883\u662f\u6210\u529f\u7684\u5173\u952e\u3002\u5bf9\u4e8e\u9762\u5411\u4e9a\u6d32\u533a\u7528\u6237\u3001\u5bf9\u5ef6\u8fdf\u654f\u611f\u6216\u9700\u8981\u5408\u89c4\u5b58\u50a8\u7684\u573a\u666f\uff0c<strong>\u9999\u6e2fVPS\/\u9999\u6e2f\u670d\u52a1\u5668<\/strong> 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pin_memory\uff09\u3002<\/li>\n<li>\u4f7f\u7528 NVMe \u505a\u6570\u636e\u7f13\u5b58\uff0c\u51cf\u5c11\u8bfb\u53d6\u5ef6\u8fdf\u3002<\/li>\n<\/ul>\n<h3>\u591a GPU \/ \u591a\u8282\u70b9\u8bad\u7ec3<\/h3>\n<p>\u5bf9\u4e8e\u5927\u6a21\u578b\u6216\u5927\u89c4\u6a21\u6570\u636e\u96c6\uff0c\u901a\u5e38\u91c7\u7528\u5206\u5e03\u5f0f\u8bad\u7ec3\u3002<\/p>\n<ul>\n<li>\u5728\u540c\u4e00\u673a\u623f\u5185\u4f7f\u7528\u591a\u53f0\u5e26 GPU \u7684 VPS \u6216\u88f8\u91d1\u5c5e\u670d\u52a1\u5668\uff0c\u51cf\u5c11\u8de8\u673a\u5ef6\u8fdf\u3002<\/li>\n<li>\u9009\u62e9\u652f\u6301\u9ad8\u901f\u4e92\u8054\uff08\u4f8b\u5982 25GbE \u6216\u66f4\u597d\uff09\u548c\u4f4e\u5ef6\u8fdf\u7684\u7f51\u7edc\u914d\u7f6e\uff0c\u786e\u4fdd NCCL \u6027\u80fd\u3002<\/li>\n<li>\u4f7f\u7528 torch.distributed \u6216 Horovod\uff0c\u5e76\u8c03\u4f18\u73af\u5883\u53d8\u91cf\uff08NCCL_SOCKET_IFNAME\u3001NCCL_IB_DISABLE\u3001NCCL_DEBUG 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\u4e3a\u90e8\u7f72\u70b9\u3002<\/li>\n<\/ul>\n<h2>\u6027\u80fd\u4e0e\u6210\u672c\u4f18\u52bf\u5bf9\u6bd4\uff1a\u9999\u6e2fVPS vs \u7f8e\u56fdVPS \/ \u7f8e\u56fd\u670d\u52a1\u5668<\/h2>\n<p>\u5728\u9009\u62e9\u90e8\u7f72\u533a\u57df\u65f6\uff0c\u9700\u8981\u5728\u5ef6\u8fdf\u3001\u5e26\u5bbd\u6210\u672c\u3001\u5408\u89c4\u3001\u8d44\u6e90\u53ef\u7528\u6027\u4e0e\u4ef7\u683c\u4e4b\u95f4\u6743\u8861\u3002<\/p>\n<h3>\u5ef6\u8fdf\u4e0e\u7528\u6237\u5730\u7406\u5206\u5e03<\/h3>\n<ul>\n<li>\u5982\u679c\u7ec8\u7aef\u7528\u6237\u4e3b\u8981\u5728\u4e2d\u56fd\u5927\u9646\u3001\u9999\u6e2f\u3001\u4e1c\u5357\u4e9a\uff0c\u9009\u62e9\u9999\u6e2f\u670d\u52a1\u5668\u6216\u9999\u6e2fVPS \u53ef\u4ee5\u663e\u8457\u964d\u4f4e\u8bbf\u95ee\u5ef6\u8fdf\u4e0e\u63d0\u5347\u4f53\u9a8c\u3002<\/li>\n<li>\u82e5\u7528\u6237\u96c6\u4e2d\u5728\u7f8e\u6d32\uff0c\u4f7f\u7528\u7f8e\u56fdVPS\/\u7f8e\u56fd\u670d\u52a1\u5668 \u53ef\u66f4\u63a5\u8fd1\u7528\u6237\u7aef\uff0c\u51cf\u5c11\u8de8\u6d0b\u5ef6\u8fdf\u3002<\/li>\n<\/ul>\n<h3>\u8d44\u6e90\u53ef\u7528\u6027\u4e0e\u6210\u672c<\/h3>\n<ul>\n<li>\u7f8e\u56fd\u4e91\u5e02\u573a\u901a\u5e38 GPU \u8d44\u6e90\u66f4\u5145\u8db3\u3001\u578b\u53f7\u66f4\u591a\uff08\u5982 A100\u3001V100\uff09\uff0c\u4ef7\u683c\u5728\u89c4\u6a21\u5316\u4f7f\u7528\u4e0b\u66f4\u5177\u4f18\u52bf\u3002<\/li>\n<li>\u9999\u6e2fVPS \u5728\u5e26\u5bbd\u63a5\u5165\u3001\u5408\u89c4\u4e0e\u8bbf\u95ee\u4e2d\u56fd\u5185\u5730\u7684\u8fde\u63a5\u6027\u4e0a\u66f4\u6709\u4f18\u52bf\uff0c\u4f46\u9ad8\u6027\u80fd GPU 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NVMe\u3001\u5173\u6ce8 IOPS \u4e0e\u6301\u4e45\u5316\u65b9\u6848\u3002<\/li>\n<li><strong>\u7f51\u7edc\u80fd\u529b<\/strong>\uff1a\u6838\u5b9e\u673a\u623f\u5185\u7f51\u5e26\u5bbd\u4e0e\u8de8\u533a\u51fa\u53e3\u5e26\u5bbd\uff0c\u8bc4\u4f30\u591a\u8282\u70b9\u8bad\u7ec3\u65f6\u7684\u5ef6\u8fdf\u3002<\/li>\n<li><strong>\u517c\u987e\u6210\u672c\u4e0e\u53ef\u7528\u6027<\/strong>\uff1a\u82e5\u957f\u671f\u5927\u91cf\u8bad\u7ec3\uff0c\u7f8e\u56fd\u670d\u52a1\u5668\u53ef\u80fd\u5728\u4ef7\u683c\/\u8d44\u6e90\u4e0a\u66f4\u6709\u4f18\u52bf\uff1b\u82e5\u5173\u6ce8\u5730\u57df\u63a5\u8fd1\u6027\u4e0e\u5408\u89c4\uff0c\u9999\u6e2fVPS \u66f4\u5408\u9002\u3002<\/li>\n<li><strong>\u5b89\u5168\u4e0e\u6743\u9650\u7ba1\u7406<\/strong>\uff1a\u542f\u7528 SSH Key\u3001\u9650\u5236\u5b89\u5168\u7ec4\u89c4\u5219\u3001\u5bf9\u6570\u636e\u52a0\u5bc6\u4e0e\u8bbf\u95ee\u5ba1\u8ba1\u505a\u597d\u89c4\u5212\u3002<\/li>\n<\/ul>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u5728\u9999\u6e2fVPS 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