{"id":633,"date":"2012-06-16T11:55:35","date_gmt":"2012-06-16T03:55:35","guid":{"rendered":"http:\/\/www.dogeye.net\/?p=633"},"modified":"2012-06-16T11:55:35","modified_gmt":"2012-06-16T03:55:35","slug":"%e4%b8%ba%e4%bb%80%e4%b9%88%e8%a6%81%e8%99%9a%e6%8b%9f%e5%8c%96","status":"publish","type":"post","link":"https:\/\/ykyi.net\/?p=633","title":{"rendered":"\u4e3a\u4ec0\u4e48\u8981\u865a\u62df\u5316"},"content":{"rendered":"<p>\u5982\u4eca\uff0c\u865a\u62df\u5316\u662f\u7099\u624b\u53ef\u70ed\u7684\u4e00\u4e2a\u9ad8\u9891\u8bcd\u3002\u4e00\u4e9b\u8d28\u7591\u865a\u62df\u5316\u7684\u4eba\u7ecf\u5e38\u4f1a\u95ee\uff1a\u6211\u4eec\u4e3a\u4ec0\u4e48\u8981\u641e\u865a\u62df\u5316\u5462\uff0c\u8ba1\u7b97\u673a\u786c\u4ef6\u53d8\u5f97\u8d8a\u6765\u8d8a\u4fbf\u5b9c\u4e86\u554a\uff01\u53e6\u4e00\u65b9\u9762\uff0c\u4e00\u4e9b\u75f4\u8ff7\u865a\u62df\u5316\u6280\u672f\u7684\u72c2\u4eba\u4eec\u5728\u4ed6\u4eec\u7684\u684c\u5f0f\u673a\u4e0a\u7528\u865a\u62df\u673a\u8fd0\u884c\u7740\u56db\u4e94\u4e2a\u64cd\u4f5c\u7cfb\u7edf\u3002\u4ed6\u4eec\u6216\u8bb8\u4e5f\u6709\u540c\u6837\u7684\u7591\u95ee\u3002\u4ec5\u7ba1\u4ed6\u4eec\u770b\u7740\u865a\u62df\u673a\u91cc\u65e7\u5f0f\u64cd\u4f5c\u7cfb\u7edf\uff0c\u6a21\u62df\u51fa\u7684\u65e7\u5f0f\u786c\u4ef6\uff0c\u89c9\u5f97\u975e\u5e38\u723d\u975e\u5e38\u6709\u6210\u5c31\u611f\u3002\u4f46\u662f\u4ed6\u4eec\u5374\u4e0d\u592a\u89e3\u91ca\u5f97\u6e05\u695a\u7a76\u7adf\u4e3a\u4ec0\u4e48\u9700\u8981\u865a\u62df\u5316\u6280\u672f\u3002\u90a3\u4e48\uff0c\u8fd9\u7bc7\u6587\u7ae0\u5c06\u8981\u544a\u8bc9\u4f60\u6211\u4eec\u9700\u8981\u865a\u62df\u5316\u6280\u672f\u7684\u539f\u56e0\u3002<\/p>\n<h2>\u6574\u5408 Consolidation\uff1a<\/h2>\n<p>\u4f7f\u7528\u865a\u62df\u5316\u6280\u672f\u7684\u6700\u5e38\u89c1\u539f\u56e0\u662f\u9700\u8981\u6574\u5408\uff1a\u628a\u591a\u53f0\u673a\u5668\u7684\u5de5\u4f5c\u8d1f\u8f7d\u5168\u90e8\u6574\u5408\u5230\u540c\u4e00\u53f0\u673a\u5668\u4e0a\u9762\u3002\u5728\u66f4\u5c11\u7684\u7269\u7406\u673a\u5668\u4e0a\u8fd0\u884c\u66f4\u591a\u7684\u865a\u62df\u673a\u3002\u4f46\u662f\u4f60\u80af\u5b9a\u8981\u95ee\uff1a\u8ba1\u7b97\u673a\u5df2\u7ecf\u8d8a\u6765\u8d8a\u4fbf\u5b9c\u4e86\u5440\u3002\u6ca1\u9519\uff0c\u8ba1\u7b97\u673a\u8d8a\u6765\u8d8a\u4fbf\u5b9c\u4e86\u3002\u4f46\u662f\u5982\u679c\u673a\u5668\u975e\u5e38\u591a\u7684\u8bdd\uff0c\u8fd9\u4e2a\u4ef7\u683c\u4f60\u662f\u7edd\u5bf9\u4e0d\u80fd\u5ffd\u7565\u7684\u3002<\/p>\n<h2>\u5178\u578b\u7684\u6570\u636e\u4e2d\u5fc3 A Typical(full) data center<\/h2>\n<p>\u8ba9\u6211\u4eec\u6765\u770b\u4e00\u770b\u5f53\u4eca\u4e16\u754c\u7684\u6570\u636e\u4e2d\u5fc3\u3002\u5982\u4eca\u7684\u6570\u636e\u4e2d\u5fc3\u91cc\u6025\u7f3a\u5b58\u653e\u673a\u5668\u7684\u7a7a\u95f4\uff0c\u623f\u5b50\u91cc\u6ee1\u6ee1\u7684\u585e\u6ee1\u4e86\u673a\u5668\uff0c\u4f60\u627e\u4e0d\u5230\u66f4\u591a\u7684\u5730\u65b9\u6765\u6dfb\u7f6e\u8ba1\u7b97\u673a\u6216\u7a7a\u8c03\u4e4b\u7c7b\u7684\u8bbe\u65bd\u3002\u7a7a\u95f4\u5229\u7528\u7387\u5df2\u7ecf\u63a5\u8fd1\u6781\u9650\u4e86\u3002\u4f46\u662f\uff0c\u5927\u591a\u6570\u673a\u5668\u7684\u8d44\u6e90\u5229\u7528\u7387\u5374\u975e\u5e38\u5730\u4f4e\u3002\u5927\u6982\u5e73\u5747\u53ea\u670910-20%\u7684\u7684\u8d44\u6e90\u5229\u7528\u7387\u3002\u7b80\u8a00\u4e4b\uff0c\u6570\u636e\u4e2d\u5fc3\u7684\u7269\u7406\u7a7a\u95f4\u5df2\u7ecf\u9971\u5408\uff0c\u4f46\u662f\u7269\u7406\u673a\u5668\u7684\u4f7f\u7528\u80fd\u529b\u786e\u8fdc\u8fdc\u6ca1\u6709\u5229\u7528\u8db3\u591f\u3002\u90a3\u4e48\uff0c\u5982\u679c\u6570\u636e\u4e2d\u5fc3\u8981\u627f\u62c5\u591a\u66f4\u7684\u5de5\u4f5c\u8d1f\u8f7d\uff0c\u4f60\u4f1a\u518d\u5efa\u4e00\u4e2a\u6570\u636e\u4e2d\u5fc3\u5462\u8fd8\u662f\u60f3\u529e\u6cd5\u628a\u6ca1\u6709\u5229\u7528\u597d\u7684\u8d44\u6e90\u5229\u7528\u8d77\u6765\u3002<\/p>\n<p>\u53ea\u6709\u6570\u636e\u4e2d\u5fc3\u8fd8\u6709\u7a7a\u95f4\u8ba9\u4f60\u6dfb\u7f6e\u673a\u5668\uff0c\u5f53\u7136\u591a\u52a0\u4e00\u53f0\u673a\u5668\u5c31\u76f8\u5f53\u5bb9\u6613\u7684\u89e3\u51b3\u95ee\u9898\u4e86\u3002\u4f46\u65e0\u8bba\u5982\u8bba\u4f60\u653e\u4e0d\u4e0a\u65b0\u7684\u673a\u5668\u7684\u65f6\u5019\uff0c\u4f60\u5e94\u8be5\u4f1a\u6709\u5f88\u5927\u7684\u9ebb\u70e6\u8bf4\u670dBOSS\u65b0\u5efa\u4e00\u4e2a\u6570\u636e\u4e2d\u5fc3\u3002\u53e6\u5916\u4e00\u4e2a\u5927\u95ee\u9898\u662f\uff0c\u5373\u4f7fBOSS\u7b54\u5e94\u65b0\u5efa\u4e00\u4e2a\u6570\u636e\u4e2d\u5fc3\u6765\u89e3\u51b3\u95ee\u9898\uff0c\u4f46\u662f\u5de8\u5927\u7684\u7535\u529b\u4f9b\u5e94\u4ece\u54ea\u91cc\u6765\u5462\u3002\u4e00\u4e2a\u4e00\u5343\u4e07\u74e6\u529f\u7387\u7684\u6570\u636e\u4e2d\u5fc3\u4e0d\u662f\u8bf4\u63a5\u5165\u7535\u7f51\u5c31\u53ef\u4ee5\u63a5\u5165\u7535\u7f51\u7684\u3002\u4f60\u6216\u8bb8\u8fd8\u8981\u8bf4\u670d\u7535\u7f51\u7684\u9886\u5bfc\u6279\u51c6\u63d0\u5347\u7535\u7f51\u7684\u4f9b\u7535\u80fd\u529b\u3002<\/p>\n<p>\u865a\u62df\u5316\u662f\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u7684\u6700\u4f73\u529e\u6cd5\u3002\u7528\u865a\u62df\u5316\u628a\u6240\u4ee5\u673a\u5668\u7684\u6027\u80fd\u90fd\u5229\u7528\u8d77\u6765\u5427\uff01<\/p>\n<h2>\u9694\u79bb\u786c\u4ef6(Hardware Isolation)<\/h2>\n<p>\u786c\u4ef6\u7684\u6027\u80fd\u6bcf\u4e2a\u6708\u90fd\u5728\u5feb\u901f\u63d0\u9ad8\u3002\u4f46\u662f\uff0c\u5f53\u6211\u4eec\u628a\u5de5\u4f5c\u8d1f\u8f7d\u8f6c\u79fb\u5230\u4e00\u53f0\u65b0\u7684\u670d\u52a1\u5668\u7684\u65f6\u5019\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u5148\u5728\u88f8\u673a\u4e0a\u5b89\u88c5\u64cd\u4f5c\u7cfb\u7edf\uff0c\u7136\u540e\u518d\u914d\u7f6e\u5404\u79cd\u8f6f\u4ef6\u73af\u5883\uff0c\u518d\u628a\u6240\u6709\u7684\u6570\u636e\u8f6c\u79fb\u5230\u8fd9\u53f0\u65b0\u670d\u52a1\u5668\u4e0a\u6765\u3002\u5fd9\u5230\u6700\u540e\u6211\u4eec\u8fd8\u8981\u5fc3\u60ca\u8089\u8df3\u7684\u7948\u7977\u4e00\u5207\u987a\u5229\uff01<\/p>\n<p>\u5982\u679c\u4f7f\u7528\u865a\u62df\u5316\uff0c\u4f60\u5c31\u4e0d\u5fc5\u8fd9\u4e48\u9ebb\u70e6\u4e86\uff0c\u56e0\u4e3a\u4e0d\u518d\u76f4\u63a5\u4e0e\u786c\u4ef6\u5c42\u4ea4\u4e92\u3002\u4f60\u53ea\u9700\u8981\u5728\u65b0\u7684\u673a\u5668\u4e0a\u90e8\u7f72\u597d\u865a\u62df\u73af\u5883\uff0c\u518d\u628a\u865a\u62df\u673a\u6574\u4e2a\u79fb\u8fc7\u6765\u3002\u4e0d\u9700\u8981\u518d\u989d\u5916\u914d\u7f6e\u4ec0\u4e48\u9b3c\u4e1c\u897f\uff0c\u56e0\u4e3a\u914d\u7f6e\u5c31\u5728\u865a\u62df\u673a\u91cc\u9762\uff0c\u4f60\u5df2\u7ecf\u628a\u865a\u62df\u673a\u6574\u4e2a\u642c\u6765\u4e86\u3002<\/p>\n<h2>\u5386\u53f2\u9057\u7559\u7684\u65e7\u64cd\u4f5c\u7cfb\u7edf(Legacy Operating System)<\/h2>\n<p>\u8ba1\u7b97\u673a\u5de5\u4e1a\u8d70\u4e86\u8fd9\u4e48\u591a\u5e74\uff0c\u78b0\u5230\u8981\u7ef4\u62a4\u65e7\u7684\u64cd\u4f5c\u7cfb\u7edf\u5e76\u4e0d\u9c9c\u89c1\u3002\u4e0d\u5e78\u7684\u662f\uff0c\u4f60\u6709\u4e00\u4e2a\u81f4\u5173\u91cd\u8981\u7684\u7a0b\u5e8f\u53ea\u80fd\u591f\u5728\u8fd9\u4e2a\u6050\u9f99\u7ea7\u522b\u7684\u64cd\u4f5c\u7cfb\u7edf\u4e0b\u8fd0\u884c\u3002\u4f46\u5927\u591a\u6570\u8001\u65e7\u7684\u64cd\u4f5c\u7cfb\u7edf\u4e0d\u80fd\u591f\u5728\u65b0\u7684\u786c\u4ef6\u4e0a\u8fd0\u884c\u5440\uff0c\u4f60\u53c8\u6ca1\u6709\u529e\u6cd5\u518d\u914d\u7f6e\u4e00\u53f0\u65e7\u786c\u4ef6\u7684\u673a\u5668\u3002<\/p>\n<p>\u89e3\u51b3\u65b9\u6848\u5c31\u662f\u4f7f\u7528\u865a\u62df\u5316\u3002\u6bd4\u5982Vmware\u7684Binary rewriting\uff0c\u6216\u8005Xen\u53c8\u6216\u8005KVM\u90fd\u53ef\u4ee5\u3002\u5de5\u4f5c\u539f\u7406\u5219\u662f\u865a\u62df\u5c42\u6a21\u62df\u4e86\u7b80\u5355\u7684\u786c\u4ef6\uff0c\u4ece\u4f60\u7684\u65e7\u64cd\u4f5c\u7cfb\u7edf\u770b\u8fc7\u53bb\uff0c\u591a\u6838CPU\u53d8\u6210\u4e86\u8001\u65e7\u64cd\u4f5c\u7cfb\u7edf\u652f\u6301\u7684\u65e7\u65f6\u4ee3CPU\uff0c\u5f53\u7136\u9891\u7387\u5374\u53d8\u5feb\u4e86\u3002\u591a\u6838\uff0cACPI\u8bbe\u5907\u53d1\u73b0\uff0c\u4e2d\u65ad\u8def\u7531\uff0c\u652f\u630110G\u4ee5\u592a\u7f51\uff0c\u652f\u6301SATA\u90fd\u4e0d\u4f1a\u6210\u4e3a\u4f60\u8fd0\u884c\u65e7\u64cd\u4f5c\u7cfb\u7edf\u7684\u969c\u788d\uff0c\u56e0\u4e3a\u865a\u62df\u5c42(Virtualization Layer)\uff01<\/p>\n<p>\u5f53\u7136\u4e86\uff0c\u865a\u62df\u5316\u672c\u8eab\u4f1a\u5360\u7528\u4e00\u4e9b\u6027\u80fd\u3002\u4f46\u662f\u56e0\u4e3a\u91c7\u7528\u4e86\u865a\u62df\u5316\uff0c\u4f60\u624d\u80fd\u5728\u975e\u5e38\u5feb\u901f\u7684\u65b0\u786c\u4ef6\u4e0a\u8fd0\u884c\u65e7\u64cd\u4f5c\u7cfb\u7edf\uff0c\u8fd9\u6837\u5f97\u5230\u7684\u6548\u7387\u63d0\u9ad8\u8981\u8fdc\u8fdc\u9ad8\u4e8e\u5728\u539f\u751f\u6001\u652f\u6301\u65e7\u64cd\u4f5c\u7cfb\u7edf\u7684\u65e7\u786c\u4ef6\u4e0a\u8fd0\u884c\u3002\u56e0\u6b64\uff0c\u8fd8\u4e3a\u4f60\u8282\u7701\u4e86\u7535\u8d39\u3002<\/p>\n<h2>\u6d4b\u8bd5(Testing)<\/h2>\n<p>\u4e0d\u7ba1\u4f60\u662f\u5b66\u4e60\u8f6f\u4ef6\u5f00\u53d1\u7684\u5728\u6821\u5b66\u751f\uff0c\u8fd8\u662f\u5927\u94f6\u884c\u7684\u9996\u5e2d\u4fe1\u606f\u5b98\uff0c\u4f60\u4e00\u5b9a\u7f3a\u5c11\u8db3\u591f\u591a\u7684\u6d4b\u8bd5\u786c\u4ef6\u5427\u3002<\/p>\n<p>\u865a\u62df\u5316\u53ef\u4ee5\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\u3002\u5728\u865a\u62df\u673a\u4e0a\u6d4b\u8bd5\u65b0\u53d1\u5e03\u7684Fedora Rawhide\u6216\u8005Debian Unstable\u5148\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u683c\u6389\u673a\u5668\u5b89\u88c5\u3002\u8fd8\u80fd\u7ed9\u4f60\u7684\u5f00\u53d1\u56e2\u961f\u4e00\u628a\u865a\u62df\u673a\uff0c\u8ba9\u6bcf\u4eba\u4e00\u53f0\u865a\u62df\u673a\u60f3\u6d4b\u8bd5\u4ec0\u4e48\u5c31\u6d4b\u8bd5\u4ec0\u4e48\u3002<\/p>\n<h2>\u7ef4\u62a4(Maintenace)<\/h2>\n<p>\u6709\u4e86\u865a\u62df\u5316\uff0c\u80fd\u65b9\u4fbf\u5f88\u591a\u65b9\u9762\u7684\u7ef4\u62a4\u3002<\/p>\n<p>\u6bd4\u5982\u4f7f\u7528\u5373\u65f6\u8fc1\u79fb\u6280\u672f\uff0c\u50cfVmware\u7684vmotion\uff0cXen\u7684Live Migration\uff0c\u4f60\u53ef\u4ee5\u5728\u4fdd\u6301\u865a\u62df\u673a\u4e0a\u7684\u64cd\u4f5c\u7cfb\u7edf\u6b63\u5e38\u5de5\u4f5c\u7684\u60c5\u51b5\u4e0b\u628a\u865a\u62df\u673a\u4ece\u4e00\u53f0\u7269\u7406\u673a\u5668\u79fb\u52a8\u5230\u53e6\u4e00\u53f0\u7269\u7406\u673a\u5668\u3002\u8fd9\u9879\u6280\u672f\u786e\u5b9e\u975e\u5e38\u6709\u7528\u554a\uff0c\u4e0d\u4ec5\u4ec5\u53ef\u4ee5\u7528\u6765\u5728\u4f60\u7684\u670b\u53cb\u9762\u524d\u70ab\u71ff\u3002<\/p>\n<p>\u8fd8\u6709\u5f88\u591a\u60c5\u51b5\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u5230\u5373\u65f6\u8fc1\u79fb\u6280\u672f\u3002\u6bd4\u5982\u7269\u7406\u673a\u7684\u786c\u4ef6\u6545\u969c\u3002\u6709\u4e00\u53f0\u673a\u5668\u7684CPU\u98ce\u6247\u574f\u4e86\uff0cCPU\u7684\u4fdd\u62a4\u7cfb\u7edf\u81ea\u52a8\u542f\u7528\u4f7f\u7528CPU\u5de5\u4f5c\u5728\u4e00\u4e2a\u975e\u5e38\u6162\u7684\u901f\u5ea6\u3002\u90a3\u4e48\u4f60\u5c31\u53ef\u4ee5\u628a\u865a\u62df\u673a\u5373\u65f6\u8fc1\u79fb\u5230\u53e6\u4e00\u53f0\u5065\u5eb7\u7684\u673a\u5668\u4e0a\uff0c\u7136\u540e\u4fee\u7406\u90a3\u53f0\u574f\u7684\u673a\u5668\u800c\u4e0d\u81f4\u4e8e\u4ea7\u751fDowntime\u3002\u53c8\u5982\uff0c\u67d0\u53f0\u865a\u62df\u673a\u7684\u5de5\u4f5c\u8d1f\u8f7d\u8d8a\u6765\u8d8a\u5927\uff0c\u90a3\u4e48\u4f60\u53ef\u4ee5\u8fd9\u53f0\u865a\u62df\u673a\u6240\u5728\u7684\u7269\u7406\u673a\u4e0a\u53e6\u5916\u4e00\u4e9b\u865a\u62df\u673a\u5668\u8fc1\u79fb\u5230\u5176\u5b83\u7269\u7406\u673a\u4e0a\uff0c\u4e3a\u8fd9\u53f0\u9700\u8981\u66f4\u591a\u8d44\u6e90\u7684\u865a\u62df\u673a\u63d0\u4f9b\u66f4\u591a\u652f\u6301\u3002\u6709\u65f6\u5019\u4f60\u9700\u8981\u5347\u7ea7\u67d0\u53f0\u673a\u5668\u7684\u786c\u4ef6\uff0c\u90a3\u4e48\u5148\u628a\u8fd9\u53f0\u673a\u5668\u4e0a\u6240\u6709\u7684\u865a\u62df\u673a\u5373\u65f6\u8fc1\u79fb\u5230\u5176\u5b83\u673a\u5668\uff0c\u518d\u5f00\u59cb\u4f60\u7684\u786c\u4ef6\u5347\u7ea7\u5de5\u4f5c\uff0c\u8fd8\u662f\u6ca1\u6709\u4efb\u4f55Downtime\u3002\u9177\u6bd9\u4e86\uff0c\u662f\u5417\uff1f<\/p>\n<h2>\u8282\u7701\u80fd\u6e90(Power Saveing)<\/h2>\n<p>\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u4f60\u6709100\u53f0\u670d\u52a1\u5668\u8fd0\u884c\u7740\u5404\u79cd\u5404\u6837\u7684100\u4e2a\u670d\u52a1\u7a0b\u5e8f\u3002\u4f46\u6bcf\u53f0\u670d\u52a1\u5668\u7684\u8d1f\u8f7d\u53ea\u6709\u4e0d\u523050%\uff0c\u90a3\u4e48\u4f60\u53ef\u4ee5\u752850\u53f0\u7269\u7406\u673a\u5668\u865a\u62df\u51fa100\u53f0\u865a\u62df\u673a\u8fd0\u884c100\u4e2a\u670d\u52a1\u7a0b\u5e8f\u3002\u4e00\u4e0b\u5b50\u8282\u7701\u4e8650%\u7684\u7535\u529b\uff0c\u4e0d\u662f\u5417\uff1f\u60f3\u60f3\uff0c\u4e00\u4e2a\u529f\u7387\u662f\u4e00\u5343\u4e07\u74e6\u7684\u6570\u636e\u4e2d\u5fc3\u5982\u679c\u80fd\u8282\u770150%\u7684\u7535\u529b\uff0c\u8fd9\u662f\u4e2a\u591a\u4e48\u4e86\u4e0d\u8d77\u7684\u6570\u5b57\u554a\uff01\u4e3a\u4f60\u8282\u7701\u4e86\u7535\u8d39\u94b1\uff0c\u8fd8\u4e3a\u5bf9\u6297\u5168\u7403\u53d8\u6696\u505a\u51fa\u4e86\u8d21\u732e\u3002<\/p>\n<h2>\u5b89\u5168\u548c\u6027\u80fd\u9694\u79bb(Security and performance isolation)<\/h2>\n<p>\u5982\u679c\u4f60\u91c7\u7528\u865a\u62df\u673a\u628a\u4e0d\u540c\u7684\u7a0b\u5e8f\u8fd0\u884c\u5728\u4e0d\u540c\u7684\u865a\u62df\u673a\u91cc\u9762\uff0c\u90a3\u4e48\u5982\u679c\u5176\u4e2d\u6709\u4e00\u4e2a\u7a0b\u5e8f\u51fa\u9519\uff0c\u5403\u5149\u4e86\u6240\u6709\u7684\u5185\u5b58\uff0c\u5b83\u4e5f\u4e0d\u81f3\u4e8e\u5f71\u54cd\u5176\u5b83\u7a0b\u5e8f\u3002\u56e0\u4e3a\u5176\u5b83\u7a0b\u5e8f\u8fd0\u884c\u5728\u4e0d\u540c\u7684\u865a\u62df\u673a\u91cc\uff0c\u5b83\u4eec\u4ecd\u7136\u8fd0\u884c\u5f97\u5f88\u597d\uff0c\u4e00\u70b9\u90fd\u4e0d\u4f1a\u53d7\u5230\u90a3\u4e2a\u51fa\u9519\u7a0b\u5e8f\u7684\u5f71\u54cd\u3002\u5982\u679c\u8fd9\u4e9b\u7a0b\u5e8f\u8fd0\u884c\u5728\u540c\u4e00\u4e2aOS\u4e0b\uff0c\u90a3\u60c5\u51b5\u5c31\u4e0d\u5999\u4e86\u3002<\/p>\n<p>\u4e00\u4e2a\u76f8\u4f3c\u7684\u60c5\u51b5\u4e0b\uff0c\u5982\u679c\u6709\u4e00\u53f0\u865a\u62df\u673a\u88ab\u5165\u4fb5\u8005\u653b\u9677\uff0c\u90a3\u4e48\u5165\u4fb5\u8005\u4ec5\u4ec5\u53ea\u63a7\u5236\u4e86\u8fd9\u4e00\u53f0\u865a\u62df\u673a\uff0c\u6682\u65f6\u4e0d\u80fd\u5bf9\u5176\u5b83\u865a\u62df\u673a\u9020\u6210\u76f4\u63a5\u5a01\u80c1\u3002\u5f53\u7136\uff0c\u8fd9\u4e9b\u865a\u62df\u673a\u5e94\u8be5\u76f8\u4e92\u9694\u79bb\u7684\u5f88\u597d\uff0c\u6bcf\u53f0\u865a\u62df\u673a\u90fd\u8fd0\u884c\u7740\u81ea\u5df1\u7684\u5185\u6838\uff0c\u5927\u591a\u6570\u865a\u62df\u5316\u6280\u672f\u90fd\u662f\u8fd9\u6837\u505a\u7684\u3002\u4f46\u6709\u4e00\u79cd\u865a\u62df\u5316\u6280\u672f\u53eb\u505a\u5bb9\u5668\u6280\u672f(Container Technoloties)\uff0c\u5982Linux VServer, Virtuozzo\/OpenVZ\u548cSolaris Zones\uff0c\u5b83\u4eec\u5b9e\u73b0\u7684\u865a\u62df\u5316\u7684\u9694\u79bb\u6027\u8981\u76f8\u5f53\u4f4e\u4e00\u4e9b\uff0c\u5f97\u5230\u7684\u597d\u5904\u662f\u865a\u62df\u5316\u81ea\u8eab\u6d88\u8017\u66f4\u5c11\u7684\u786c\u4ef6\u8d44\u6e90\u3002<\/p>\n<p>copyright ykyi.net<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4eca\uff0c\u865a\u62df\u5316\u662f\u7099\u624b\u53ef\u70ed\u7684\u4e00\u4e2a\u9ad8\u9891\u8bcd\u3002\u4e00\u4e9b\u8d28\u7591\u865a\u62df\u5316\u7684\u4eba\u7ecf\u5e38\u4f1a\u95ee\uff1a\u6211\u4eec\u4e3a\u4ec0\u4e48\u8981\u641e\u865a\u62df\u5316\u5462\uff0c\u8ba1\u7b97\u673a\u786c\u4ef6\u53d8\u5f97\u8d8a\u6765\u8d8a\u4fbf\u5b9c\u4e86\u554a\uff01\u53e6\u4e00\u65b9\u9762\uff0c\u4e00\u4e9b\u75f4\u8ff7\u865a\u62df\u5316\u6280\u672f\u7684\u72c2\u4eba\u4eec\u5728\u4ed6\u4eec\u7684\u684c\u5f0f\u673a\u4e0a\u7528\u865a\u62df\u673a\u8fd0\u884c\u7740\u56db\u4e94\u4e2a\u64cd\u4f5c\u7cfb\u7edf\u3002\u4ed6\u4eec\u6216\u8bb8\u4e5f\u6709\u540c\u6837\u7684\u7591\u95ee\u3002\u4ec5\u7ba1\u4ed6\u4eec\u770b\u7740\u865a\u62df\u673a\u91cc\u65e7\u5f0f\u64cd\u4f5c\u7cfb\u7edf\uff0c\u6a21\u62df\u51fa\u7684\u65e7\u5f0f\u786c\u4ef6\uff0c\u89c9\u5f97\u975e\u5e38\u723d\u975e\u5e38\u6709\u6210\u5c31\u611f\u3002\u4f46\u662f\u4ed6\u4eec\u5374\u4e0d\u592a\u89e3\u91ca\u5f97\u6e05\u695a\u7a76\u7adf\u4e3a\u4ec0\u4e48\u9700\u8981\u865a\u62df\u5316\u6280\u672f\u3002\u90a3\u4e48\uff0c\u8fd9\u7bc7\u6587\u7ae0\u5c06\u8981\u544a\u8bc9\u4f60\u6211\u4eec\u9700\u8981\u865a\u62df\u5316\u6280\u672f\u7684\u539f\u56e0\u3002 \u6574\u5408 Consolidation\uff1a \u4f7f\u7528\u865a\u62df\u5316\u6280\u672f\u7684\u6700\u5e38\u89c1\u539f\u56e0\u662f\u9700\u8981\u6574\u5408\uff1a\u628a\u591a\u53f0\u673a\u5668\u7684\u5de5\u4f5c\u8d1f\u8f7d\u5168\u90e8\u6574\u5408\u5230\u540c\u4e00\u53f0\u673a\u5668\u4e0a\u9762\u3002\u5728\u66f4\u5c11\u7684\u7269\u7406\u673a\u5668\u4e0a\u8fd0\u884c\u66f4\u591a\u7684\u865a\u62df\u673a\u3002\u4f46\u662f\u4f60\u80af\u5b9a\u8981\u95ee\uff1a\u8ba1\u7b97\u673a\u5df2\u7ecf\u8d8a\u6765\u8d8a\u4fbf\u5b9c\u4e86\u5440\u3002\u6ca1\u9519\uff0c\u8ba1\u7b97\u673a\u8d8a\u6765\u8d8a\u4fbf\u5b9c\u4e86\u3002\u4f46\u662f\u5982\u679c\u673a\u5668\u975e\u5e38\u591a\u7684\u8bdd\uff0c\u8fd9\u4e2a\u4ef7\u683c\u4f60\u662f\u7edd\u5bf9\u4e0d\u80fd\u5ffd\u7565\u7684\u3002 \u5178\u578b\u7684\u6570\u636e\u4e2d\u5fc3 A Typical(full) data center \u8ba9\u6211\u4eec\u6765\u770b\u4e00\u770b\u5f53\u4eca\u4e16\u754c\u7684\u6570\u636e\u4e2d\u5fc3\u3002\u5982\u4eca\u7684\u6570\u636e\u4e2d\u5fc3\u91cc\u6025\u7f3a\u5b58\u653e\u673a\u5668\u7684\u7a7a\u95f4\uff0c\u623f\u5b50\u91cc\u6ee1\u6ee1\u7684\u585e\u6ee1\u4e86\u673a\u5668\uff0c\u4f60\u627e\u4e0d\u5230\u66f4\u591a\u7684\u5730\u65b9\u6765\u6dfb\u7f6e\u8ba1\u7b97\u673a\u6216\u7a7a\u8c03\u4e4b\u7c7b\u7684\u8bbe\u65bd\u3002\u7a7a\u95f4\u5229\u7528\u7387\u5df2\u7ecf\u63a5\u8fd1\u6781\u9650\u4e86\u3002\u4f46\u662f\uff0c\u5927\u591a\u6570\u673a\u5668\u7684\u8d44\u6e90\u5229\u7528\u7387\u5374\u975e\u5e38\u5730\u4f4e\u3002\u5927\u6982\u5e73\u5747\u53ea\u670910-20%\u7684\u7684\u8d44\u6e90\u5229\u7528\u7387\u3002\u7b80\u8a00\u4e4b\uff0c\u6570\u636e\u4e2d\u5fc3\u7684\u7269\u7406\u7a7a\u95f4\u5df2\u7ecf\u9971\u5408\uff0c\u4f46\u662f\u7269\u7406\u673a\u5668\u7684\u4f7f\u7528\u80fd\u529b\u786e\u8fdc\u8fdc\u6ca1\u6709\u5229\u7528\u8db3\u591f\u3002\u90a3\u4e48\uff0c\u5982\u679c\u6570\u636e\u4e2d\u5fc3\u8981\u627f\u62c5\u591a\u66f4\u7684\u5de5\u4f5c\u8d1f\u8f7d\uff0c\u4f60\u4f1a\u518d\u5efa\u4e00\u4e2a\u6570\u636e\u4e2d\u5fc3\u5462\u8fd8\u662f\u60f3\u529e\u6cd5\u628a\u6ca1\u6709\u5229\u7528\u597d\u7684\u8d44\u6e90\u5229\u7528\u8d77\u6765\u3002 \u53ea\u6709\u6570\u636e\u4e2d\u5fc3\u8fd8\u6709\u7a7a\u95f4\u8ba9\u4f60\u6dfb\u7f6e\u673a\u5668\uff0c\u5f53\u7136\u591a\u52a0\u4e00\u53f0\u673a\u5668\u5c31\u76f8\u5f53\u5bb9\u6613\u7684\u89e3\u51b3\u95ee\u9898\u4e86\u3002\u4f46\u65e0\u8bba\u5982\u8bba\u4f60\u653e\u4e0d\u4e0a\u65b0\u7684\u673a\u5668\u7684\u65f6\u5019\uff0c\u4f60\u5e94\u8be5\u4f1a\u6709\u5f88\u5927\u7684\u9ebb\u70e6\u8bf4\u670dBOSS\u65b0\u5efa\u4e00\u4e2a\u6570\u636e\u4e2d\u5fc3\u3002\u53e6\u5916\u4e00\u4e2a\u5927\u95ee\u9898\u662f\uff0c\u5373\u4f7fBOSS\u7b54\u5e94\u65b0\u5efa\u4e00\u4e2a\u6570\u636e\u4e2d\u5fc3\u6765\u89e3\u51b3\u95ee\u9898\uff0c\u4f46\u662f\u5de8\u5927\u7684\u7535\u529b\u4f9b\u5e94\u4ece\u54ea\u91cc\u6765\u5462\u3002\u4e00\u4e2a\u4e00\u5343\u4e07\u74e6\u529f\u7387\u7684\u6570\u636e\u4e2d\u5fc3\u4e0d\u662f\u8bf4\u63a5\u5165\u7535\u7f51\u5c31\u53ef\u4ee5\u63a5\u5165\u7535\u7f51\u7684\u3002\u4f60\u6216\u8bb8\u8fd8\u8981\u8bf4\u670d\u7535\u7f51\u7684\u9886\u5bfc\u6279\u51c6\u63d0\u5347\u7535\u7f51\u7684\u4f9b\u7535\u80fd\u529b\u3002 \u865a\u62df\u5316\u662f\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u7684\u6700\u4f73\u529e\u6cd5\u3002\u7528\u865a\u62df\u5316\u628a\u6240\u4ee5\u673a\u5668\u7684\u6027\u80fd\u90fd\u5229\u7528\u8d77\u6765\u5427\uff01 \u9694\u79bb\u786c\u4ef6(Hardware Isolation) \u786c\u4ef6\u7684\u6027\u80fd\u6bcf\u4e2a\u6708\u90fd\u5728\u5feb\u901f\u63d0\u9ad8\u3002\u4f46\u662f\uff0c\u5f53\u6211\u4eec\u628a\u5de5\u4f5c\u8d1f\u8f7d\u8f6c\u79fb\u5230\u4e00\u53f0\u65b0\u7684\u670d\u52a1\u5668\u7684\u65f6\u5019\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u5148\u5728\u88f8\u673a\u4e0a\u5b89\u88c5\u64cd\u4f5c\u7cfb\u7edf\uff0c\u7136\u540e\u518d\u914d\u7f6e\u5404\u79cd\u8f6f\u4ef6\u73af\u5883\uff0c\u518d\u628a\u6240\u6709\u7684\u6570\u636e\u8f6c\u79fb\u5230\u8fd9\u53f0\u65b0\u670d\u52a1\u5668\u4e0a\u6765\u3002\u5fd9\u5230\u6700\u540e\u6211\u4eec\u8fd8\u8981\u5fc3\u60ca\u8089\u8df3\u7684\u7948\u7977\u4e00\u5207\u987a\u5229\uff01 \u5982\u679c\u4f7f\u7528\u865a\u62df\u5316\uff0c\u4f60\u5c31\u4e0d\u5fc5\u8fd9\u4e48\u9ebb\u70e6\u4e86\uff0c\u56e0\u4e3a\u4e0d\u518d\u76f4\u63a5\u4e0e\u786c\u4ef6\u5c42\u4ea4\u4e92\u3002\u4f60\u53ea\u9700\u8981\u5728\u65b0\u7684\u673a\u5668\u4e0a\u90e8\u7f72\u597d\u865a\u62df\u73af\u5883\uff0c\u518d\u628a\u865a\u62df\u673a\u6574\u4e2a\u79fb\u8fc7\u6765\u3002\u4e0d\u9700\u8981\u518d\u989d\u5916\u914d\u7f6e\u4ec0\u4e48\u9b3c\u4e1c\u897f\uff0c\u56e0\u4e3a\u914d\u7f6e\u5c31\u5728\u865a\u62df\u673a\u91cc\u9762\uff0c\u4f60\u5df2\u7ecf\u628a\u865a\u62df\u673a\u6574\u4e2a\u642c\u6765\u4e86\u3002 \u5386\u53f2\u9057\u7559\u7684\u65e7\u64cd\u4f5c\u7cfb\u7edf(Legacy Operating System) \u8ba1\u7b97\u673a\u5de5\u4e1a\u8d70\u4e86\u8fd9\u4e48\u591a\u5e74\uff0c\u78b0\u5230\u8981\u7ef4\u62a4\u65e7\u7684\u64cd\u4f5c\u7cfb\u7edf\u5e76\u4e0d\u9c9c\u89c1\u3002\u4e0d\u5e78\u7684\u662f\uff0c\u4f60\u6709\u4e00\u4e2a\u81f4\u5173\u91cd\u8981\u7684\u7a0b\u5e8f\u53ea\u80fd\u591f\u5728\u8fd9\u4e2a\u6050\u9f99\u7ea7\u522b\u7684\u64cd\u4f5c\u7cfb\u7edf\u4e0b\u8fd0\u884c\u3002\u4f46\u5927\u591a\u6570\u8001\u65e7\u7684\u64cd\u4f5c\u7cfb\u7edf\u4e0d\u80fd\u591f\u5728\u65b0\u7684\u786c\u4ef6\u4e0a\u8fd0\u884c\u5440\uff0c\u4f60\u53c8\u6ca1\u6709\u529e\u6cd5\u518d\u914d\u7f6e\u4e00\u53f0\u65e7\u786c\u4ef6\u7684\u673a\u5668\u3002 \u89e3\u51b3\u65b9\u6848\u5c31\u662f\u4f7f\u7528\u865a\u62df\u5316\u3002\u6bd4\u5982Vmware\u7684Binary rewriting\uff0c\u6216\u8005Xen\u53c8\u6216\u8005KVM\u90fd\u53ef\u4ee5\u3002\u5de5\u4f5c\u539f\u7406\u5219\u662f\u865a\u62df\u5c42\u6a21\u62df\u4e86\u7b80\u5355\u7684\u786c\u4ef6\uff0c\u4ece\u4f60\u7684\u65e7\u64cd\u4f5c\u7cfb\u7edf\u770b\u8fc7\u53bb\uff0c\u591a\u6838CPU\u53d8\u6210\u4e86\u8001\u65e7\u64cd\u4f5c\u7cfb\u7edf\u652f\u6301\u7684\u65e7\u65f6\u4ee3CPU\uff0c\u5f53\u7136\u9891\u7387\u5374\u53d8\u5feb\u4e86\u3002\u591a\u6838\uff0cACPI\u8bbe\u5907\u53d1\u73b0\uff0c\u4e2d\u65ad\u8def\u7531\uff0c\u652f\u630110G\u4ee5\u592a\u7f51\uff0c\u652f\u6301SATA\u90fd\u4e0d\u4f1a\u6210\u4e3a\u4f60\u8fd0\u884c\u65e7\u64cd\u4f5c\u7cfb\u7edf\u7684\u969c\u788d\uff0c\u56e0\u4e3a\u865a\u62df\u5c42(Virtualization Layer)\uff01 \u5f53\u7136\u4e86\uff0c\u865a\u62df\u5316\u672c\u8eab\u4f1a\u5360\u7528\u4e00\u4e9b\u6027\u80fd\u3002\u4f46\u662f\u56e0\u4e3a\u91c7\u7528\u4e86\u865a\u62df\u5316\uff0c\u4f60\u624d\u80fd\u5728\u975e\u5e38\u5feb\u901f\u7684\u65b0\u786c\u4ef6\u4e0a\u8fd0\u884c\u65e7\u64cd\u4f5c\u7cfb\u7edf\uff0c\u8fd9\u6837\u5f97\u5230\u7684\u6548\u7387\u63d0\u9ad8\u8981\u8fdc\u8fdc\u9ad8\u4e8e\u5728\u539f\u751f\u6001\u652f\u6301\u65e7\u64cd\u4f5c\u7cfb\u7edf\u7684\u65e7\u786c\u4ef6\u4e0a\u8fd0\u884c\u3002\u56e0\u6b64\uff0c\u8fd8\u4e3a\u4f60\u8282\u7701\u4e86\u7535\u8d39\u3002 \u6d4b\u8bd5(Testing) \u4e0d\u7ba1\u4f60\u662f\u5b66\u4e60\u8f6f\u4ef6\u5f00\u53d1\u7684\u5728\u6821\u5b66\u751f\uff0c\u8fd8\u662f\u5927\u94f6\u884c\u7684\u9996\u5e2d\u4fe1\u606f\u5b98\uff0c\u4f60\u4e00\u5b9a\u7f3a\u5c11\u8db3\u591f\u591a\u7684\u6d4b\u8bd5\u786c\u4ef6\u5427\u3002 \u865a\u62df\u5316\u53ef\u4ee5\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\u3002\u5728\u865a\u62df\u673a\u4e0a\u6d4b\u8bd5\u65b0\u53d1\u5e03\u7684Fedora Rawhide\u6216\u8005Debian Unstable\u5148\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u683c\u6389\u673a\u5668\u5b89\u88c5\u3002\u8fd8\u80fd\u7ed9\u4f60\u7684\u5f00\u53d1\u56e2\u961f\u4e00\u628a\u865a\u62df\u673a\uff0c\u8ba9\u6bcf\u4eba\u4e00\u53f0\u865a\u62df\u673a\u60f3\u6d4b\u8bd5\u4ec0\u4e48\u5c31\u6d4b\u8bd5\u4ec0\u4e48\u3002 \u7ef4\u62a4(Maintenace) \u6709\u4e86\u865a\u62df\u5316\uff0c\u80fd\u65b9\u4fbf\u5f88\u591a\u65b9\u9762\u7684\u7ef4\u62a4\u3002 \u6bd4\u5982\u4f7f\u7528\u5373\u65f6\u8fc1\u79fb\u6280\u672f\uff0c\u50cfVmware\u7684vmotion\uff0cXen\u7684Live Migration\uff0c\u4f60\u53ef\u4ee5\u5728\u4fdd\u6301\u865a\u62df\u673a\u4e0a\u7684\u64cd\u4f5c\u7cfb\u7edf\u6b63\u5e38\u5de5\u4f5c\u7684\u60c5\u51b5\u4e0b\u628a\u865a\u62df\u673a\u4ece\u4e00\u53f0\u7269\u7406\u673a\u5668\u79fb\u52a8\u5230\u53e6\u4e00\u53f0\u7269\u7406\u673a\u5668\u3002\u8fd9\u9879\u6280\u672f\u786e\u5b9e\u975e\u5e38\u6709\u7528\u554a\uff0c\u4e0d\u4ec5\u4ec5\u53ef\u4ee5\u7528\u6765\u5728\u4f60\u7684\u670b\u53cb\u9762\u524d\u70ab\u71ff\u3002 \u8fd8\u6709\u5f88\u591a\u60c5\u51b5\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u5230\u5373\u65f6\u8fc1\u79fb\u6280\u672f\u3002\u6bd4\u5982\u7269\u7406\u673a\u7684\u786c\u4ef6\u6545\u969c\u3002\u6709\u4e00\u53f0\u673a\u5668\u7684CPU\u98ce\u6247\u574f\u4e86\uff0cCPU\u7684\u4fdd\u62a4\u7cfb\u7edf\u81ea\u52a8\u542f\u7528\u4f7f\u7528CPU\u5de5\u4f5c\u5728\u4e00\u4e2a\u975e\u5e38\u6162\u7684\u901f\u5ea6\u3002\u90a3\u4e48\u4f60\u5c31\u53ef\u4ee5\u628a\u865a\u62df\u673a\u5373\u65f6\u8fc1\u79fb\u5230\u53e6\u4e00\u53f0\u5065\u5eb7\u7684\u673a\u5668\u4e0a\uff0c\u7136\u540e\u4fee\u7406\u90a3\u53f0\u574f\u7684\u673a\u5668\u800c\u4e0d\u81f4\u4e8e\u4ea7\u751fDowntime\u3002\u53c8\u5982\uff0c\u67d0\u53f0\u865a\u62df\u673a\u7684\u5de5\u4f5c\u8d1f\u8f7d\u8d8a\u6765\u8d8a\u5927\uff0c\u90a3\u4e48\u4f60\u53ef\u4ee5\u8fd9\u53f0\u865a\u62df\u673a\u6240\u5728\u7684\u7269\u7406\u673a\u4e0a\u53e6\u5916\u4e00\u4e9b\u865a\u62df\u673a\u5668\u8fc1\u79fb\u5230\u5176\u5b83\u7269\u7406\u673a\u4e0a\uff0c\u4e3a\u8fd9\u53f0\u9700\u8981\u66f4\u591a\u8d44\u6e90\u7684\u865a\u62df\u673a\u63d0\u4f9b\u66f4\u591a\u652f\u6301\u3002\u6709\u65f6\u5019\u4f60\u9700\u8981\u5347\u7ea7\u67d0\u53f0\u673a\u5668\u7684\u786c\u4ef6\uff0c\u90a3\u4e48\u5148\u628a\u8fd9\u53f0\u673a\u5668\u4e0a\u6240\u6709\u7684\u865a\u62df\u673a\u5373\u65f6\u8fc1\u79fb\u5230\u5176\u5b83\u673a\u5668\uff0c\u518d\u5f00\u59cb\u4f60\u7684\u786c\u4ef6\u5347\u7ea7\u5de5\u4f5c\uff0c\u8fd8\u662f\u6ca1\u6709\u4efb\u4f55Downtime\u3002\u9177\u6bd9\u4e86\uff0c\u662f\u5417\uff1f \u8282\u7701\u80fd\u6e90(Power Saveing) \u4e3e\u4e2a\u4f8b\u5b50\uff0c\u4f60\u6709100\u53f0\u670d\u52a1\u5668\u8fd0\u884c\u7740\u5404\u79cd\u5404\u6837\u7684100\u4e2a\u670d\u52a1\u7a0b\u5e8f\u3002\u4f46\u6bcf\u53f0\u670d\u52a1\u5668\u7684\u8d1f\u8f7d\u53ea\u6709\u4e0d\u523050%\uff0c\u90a3\u4e48\u4f60\u53ef\u4ee5\u752850\u53f0\u7269\u7406\u673a\u5668\u865a\u62df\u51fa100\u53f0\u865a\u62df\u673a\u8fd0\u884c100\u4e2a\u670d\u52a1\u7a0b\u5e8f\u3002\u4e00\u4e0b\u5b50\u8282\u7701\u4e8650%\u7684\u7535\u529b\uff0c\u4e0d\u662f\u5417\uff1f\u60f3\u60f3\uff0c\u4e00\u4e2a\u529f\u7387\u662f\u4e00\u5343\u4e07\u74e6\u7684\u6570\u636e\u4e2d\u5fc3\u5982\u679c\u80fd\u8282\u770150%\u7684\u7535\u529b\uff0c\u8fd9\u662f\u4e2a\u591a\u4e48\u4e86\u4e0d\u8d77\u7684\u6570\u5b57\u554a\uff01\u4e3a\u4f60\u8282\u7701\u4e86\u7535\u8d39\u94b1\uff0c\u8fd8\u4e3a\u5bf9\u6297\u5168\u7403\u53d8\u6696\u505a\u51fa\u4e86\u8d21\u732e\u3002 \u5b89\u5168\u548c\u6027\u80fd\u9694\u79bb(Security and performance isolation) \u5982\u679c\u4f60\u91c7\u7528\u865a\u62df\u673a\u628a\u4e0d\u540c\u7684\u7a0b\u5e8f\u8fd0\u884c\u5728\u4e0d\u540c\u7684\u865a\u62df\u673a\u91cc\u9762\uff0c\u90a3\u4e48\u5982\u679c\u5176\u4e2d\u6709\u4e00\u4e2a\u7a0b\u5e8f\u51fa\u9519\uff0c\u5403\u5149\u4e86\u6240\u6709\u7684\u5185\u5b58\uff0c\u5b83\u4e5f\u4e0d\u81f3\u4e8e\u5f71\u54cd\u5176\u5b83\u7a0b\u5e8f\u3002\u56e0\u4e3a\u5176\u5b83\u7a0b\u5e8f\u8fd0\u884c\u5728\u4e0d\u540c\u7684\u865a\u62df\u673a\u91cc\uff0c\u5b83\u4eec\u4ecd\u7136\u8fd0\u884c\u5f97\u5f88\u597d\uff0c\u4e00\u70b9\u90fd\u4e0d\u4f1a\u53d7\u5230\u90a3\u4e2a\u51fa\u9519\u7a0b\u5e8f\u7684\u5f71\u54cd\u3002\u5982\u679c\u8fd9\u4e9b\u7a0b\u5e8f\u8fd0\u884c\u5728\u540c\u4e00\u4e2aOS\u4e0b\uff0c\u90a3\u60c5\u51b5\u5c31\u4e0d\u5999\u4e86\u3002 \u4e00\u4e2a\u76f8\u4f3c\u7684\u60c5\u51b5\u4e0b\uff0c\u5982\u679c\u6709\u4e00\u53f0\u865a\u62df\u673a\u88ab\u5165\u4fb5\u8005\u653b\u9677\uff0c\u90a3\u4e48\u5165\u4fb5\u8005\u4ec5\u4ec5\u53ea\u63a7\u5236\u4e86\u8fd9\u4e00\u53f0\u865a\u62df\u673a\uff0c\u6682\u65f6\u4e0d\u80fd\u5bf9\u5176\u5b83\u865a\u62df\u673a\u9020\u6210\u76f4\u63a5\u5a01\u80c1\u3002\u5f53\u7136\uff0c\u8fd9\u4e9b\u865a\u62df\u673a\u5e94\u8be5\u76f8\u4e92\u9694\u79bb\u7684\u5f88\u597d\uff0c\u6bcf\u53f0\u865a\u62df\u673a\u90fd\u8fd0\u884c\u7740\u81ea\u5df1\u7684\u5185\u6838\uff0c\u5927\u591a\u6570\u865a\u62df\u5316\u6280\u672f\u90fd\u662f\u8fd9\u6837\u505a\u7684\u3002\u4f46\u6709\u4e00\u79cd\u865a\u62df\u5316\u6280\u672f\u53eb\u505a\u5bb9\u5668\u6280\u672f(Container Technoloties)\uff0c\u5982Linux VServer, Virtuozzo\/OpenVZ\u548cSolaris Zones\uff0c\u5b83\u4eec\u5b9e\u73b0\u7684\u865a\u62df\u5316\u7684\u9694\u79bb\u6027\u8981\u76f8\u5f53\u4f4e\u4e00\u4e9b\uff0c\u5f97\u5230\u7684\u597d\u5904\u662f\u865a\u62df\u5316\u81ea\u8eab\u6d88\u8017\u66f4\u5c11\u7684\u786c\u4ef6\u8d44\u6e90\u3002 copyright ykyi.net<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,8],"tags":[122],"class_list":["post-633","post","type-post","status-publish","format-standard","hentry","category-tech_articles","category-virtualization","tag--virtulization"],"_links":{"self":[{"href":"https:\/\/ykyi.net\/index.php?rest_route=\/wp\/v2\/posts\/633","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ykyi.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ykyi.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ykyi.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ykyi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=633"}],"version-history":[{"count":0,"href":"https:\/\/ykyi.net\/index.php?rest_route=\/wp\/v2\/posts\/633\/revisions"}],"wp:attachment":[{"href":"https:\/\/ykyi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=633"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ykyi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=633"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ykyi.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=633"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}