{"id":7456,"date":"2010-12-16T20:53:00","date_gmt":"2010-12-16T12:53:00","guid":{"rendered":""},"modified":"2010-12-16T20:53:00","modified_gmt":"2010-12-16T12:53:00","slug":"","status":"publish","type":"post","link":"https:\/\/www.homejamesfinance.com\/p\/7456.html","title":{"rendered":"VMware\u4e0e\u5b58\u50a8\u7d27\u5bc6\u6574\u5408\uff1a\u4e13\u4e1a\u5b58\u50a8\u53d6\u5f97\u5148\u673a"},"content":{"rendered":"

DOSTOR\u5b58\u50a8\u5728\u7ebf 12\u670816\u65e5\u539f\u521b\u62a5\u9053\uff1a<\/font> \u4e0e\u5176\u8ba9\u865a\u62df\u673a\u548c\u670d\u52a1\u5668“\u72d7\u62ff\u8017\u5b50\u591a\u7ba1\u95f2\u4e8b”\uff0c\u4e0d\u5982\u628a\u8be5\u8ba9\u5b58\u50a8\u7cfb\u7edf\u505a\u7684\u4e8b\u60c5\uff0c\u5f52\u8fd8\u7ed9\u5b58\u50a8\u7cfb\u7edf\u53bb\u505a\uff0c\u8fd9\u662f\u4eca\u5e74\u590f\u5929VMware\u53d1\u5e03\u5176\u6700\u65b0\u7684vSphere 4.1\u65f6\u4eba\u4eec\u6700\u76f4\u89c2\u7684\u611f\u89c9\uff0c\u800cVMware\u6b64\u4e3e\uff0c\u4e5f\u88ab\u4e1a\u754c\u89e3\u8bfb\u4e3a\u8fd9\u5bb6\u5728\u670d\u52a1\u5668\u865a\u62df\u5316\u5e02\u573a\u5927\u653e\u5f02\u5f69\u7684\u8f6f\u4ef6\u5382\u5546\uff0c\u5728\u52a0\u5f3a\u5bf9\u5b58\u50a8\u7cfb\u7edf\u4e0e\u670d\u52a1\u5668\u865a\u62df\u5316\u73af\u5883\u7684\u6574\u5408\u7684\u540c\u65f6\uff0c\u6253\u7b97\u5728\u5b58\u50a8\u865a\u62df\u5316\u5e02\u573a\u4e5f\u63d2\u4e0a\u4e00\u624b\uff0c\u628a\u5b58\u50a8\u5382\u5546\u7262\u7262\u6525\u5728\u624b\u4e2d\u3002<\/p>\n

\u5b58\u50a8\u5382\u5546\u81ea\u7136\u6ca1\u6709\u90a3\u4e48\u5bb9\u6613\u88abVMware\u6240\u63a7\u5236\uff0c\u4f46VMware\u7684\u5f71\u54cd\u529b\u73b0\u5728\u770b\u6765\uff0c\u5374\u4ecd\u7136\u5df2\u7ecf\u6e17\u900f\u5230\u4e86\u5b58\u50a8\u9886\u57df\uff0c\u8fd9\u662f\u5fc5\u7136\u7684——\u670d\u52a1\u5668\u4e0e\u5b58\u50a8\u7684\u7d27\u5bc6\u5173\u7cfb——\u8ba9\u8fd9\u79cdVMware\u5728\u83b7\u5f97\u670d\u52a1\u5668\u865a\u62df\u5316\u7684\u5de8\u5927\u6210\u529f\u4e4b\u540e\uff0c\u5f00\u59cb\u4e0e\u5b58\u50a8\u9886\u57df\u6253\u4ea4\u9053\uff0c\u53ea\u662f\u65f6\u95f4\u7684\u95ee\u9898\uff0c\u800cvSphere 4.1\u6216\u8bb8\u4f1a\u6210\u4e3a\u91cc\u7a0b\u7891\u5f0f\u7684\u5f00\u59cb\u3002<\/p>\n

\u5728vSphere 4.1\u4e2d\uff0cVMware vStorage APIs for Array Integration (VAAI)\u662f\u6700\u5f15\u4eba\u77a9\u76ee\u7684\uff0c\u8fd9\u4e2aAPI\u7684\u76ee\u7684\uff0c\u5c31\u662f\u8ba9VMware ESX\u670d\u52a1\u5668\u5c06\u7279\u5b9a\u5b58\u50a8\u64cd\u4f5c\u8f6c\u79fb\u5230\u5408\u9002\u7684\u5b58\u50a8\u7cfb\u7edf\u4e0a\uff0c\u5b9e\u9645\u4e0a\u662f\u628a\u539f\u672c\u5c5e\u4e8e\u5b58\u50a8\u7cfb\u7edf\u4f46\u6b64\u65f6\u5374\u7531\u670d\u52a1\u5668\u6765\u627f\u62c5\u7684\u5de5\u4f5c\u8d1f\u8f7d\uff0c\u5f7b\u5e95\u7684“\u5f52\u8fd8”\u5230\u5b58\u50a8\u7cfb\u7edf\u4e0a\u53bb\uff0c\u800cVAAI\u5c31\u662f\u8fd9\u4e2a\u5378\u8f7d\u5de5\u4f5c\u8d1f\u8f7d\u7684\u5de5\u4f5c\u8fc7\u7a0b\u7684\u6807\u51c6\u64cd\u4f5c\u63a5\u53e3——\u4f5c\u4e3aVMware\u7684\u7d27\u5bc6\u5408\u4f5c\u4f19\u4f34\uff0cHDS\u6210\u4e3aVAAI\u7684\u9884\u914d\u7f6e\u7684\u56db\u5bb6\u5b58\u50a8\u5382\u5546\u4e4b\u4e00\uff0c\u800c\u5176\u4e3b\u529b\u4ea7\u54c1HDS AMS2000\u53ca\u65b0\u63a8\u51fa\u7684VSP\uff0c\u90fd\u5bf9VAAI\u7ed9\u4e88\u4e86\u5145\u5206\u7684\u652f\u6301\u3002<\/p>\n

VAAI\u5df2\u7ecf\u63a8\u51fa\uff0c\u5176\u8f70\u52a8\u7a0b\u5ea6\u5728\u5b58\u50a8\u4e1a\u754c\u4e0d\u4e9a\u4e8e\u4e00\u9897\u539f\u5b50\u5f39\uff0c\u6574\u4e2a\u884c\u4e1a\u4e2d\u4f17\u8bf4\u7eb7\u7ead\uff0c\u6709\u7684\u4eba\u8bf4\uff0cVAAI\u7684\u51fa\u73b0\u4f1a\u62c9\u5e73\u5404\u4e2a\u5b58\u50a8\u5382\u5546\u4e4b\u95f4\u7684\u8ddd\u79bb\uff0c\u56e0\u4e3a\u4ece\u6b64\u5b58\u50a8\u5382\u5546\u53ea\u9700\u8981\u652f\u6301VAAI\u5373\u53ef\uff0c\u800c\u65e0\u9700\u81ea\u5df1\u518d\u53bb\u7814\u7a76\u5982\u4f55\u4e0eVMware\u4e4b\u95f4\u76f8\u4e92\u914d\u5408\uff1b\u4e5f\u6709\u7684\u4eba\u8ba4\u4e3a\uff0cVAAI\u4e0d\u8fc7\u662fVMware\u6253\u7b97\u63a7\u5236\u5b58\u50a8\u5382\u5546\u7684\u4e00\u4e2a\u781d\u7801\uff0c\u4ee5\u540eVMware\u5728\u5b58\u50a8\u63a5\u53e3\u4e0a\u9762\u4f1a\u8fdb\u4e00\u6b65\u7684\u52a0\u5f3a\u5bf9\u4e0d\u540c\u5b58\u50a8\u5382\u5546\u7684\u7edf\u4e00\u5316\uff1b\u540c\u65f6\uff0c\u6709\u89c2\u70b9\u76f8\u4fe1\uff0cVAAI\u7684\u51fa\u73b0\uff0c\u5b9e\u5219\u662f\u5e2e\u52a9\u90a3\u4e9b\u5927\u578b\u7684\u5b58\u50a8\u5382\u5546\uff0c\u5c24\u5176\u662f\u6027\u80fd\u8d8a\u9ad8\uff0c\u5728\u627f\u62c5\u4e86\u65b0\u7684\u5de5\u4f5c\u8d1f\u8377\u4e4b\u540e\uff0c\u8d8a\u80fd\u4f53\u73b0\u51fa\u4ea7\u54c1\u7684\u4f18\u52bf\uff0c\u800c\u4e0eVMware\u7684\u914d\u5408\u7a0b\u5ea6\u53cd\u800c\u6210\u4e86\u914d\u89d2\u3002\u3002\u3002\u3002<\/p>\n

\u9488\u5bf9\u8fd9\u4e9b\u5728VMware\u52a0\u5f3a\u5bf9\u5b58\u50a8\u5e02\u573a\u7684\u5173\u6ce8\u4e4b\u540e\u6240\u63a8\u884c\u7684\u4e3e\u63aa\uff0c\u4ee5\u53ca\u8bb8\u591a\u6709\u5173VAAI\u63a8\u51fa\u4e4b\u540e\uff0c\u5bf9\u5b58\u50a8\u7cfb\u7edf\u5382\u5546\u7684\u5f71\u54cd\u7b49\u8bdd\u9898\uff0cDOIT\u91c7\u8bbf\u5230\u4e86\u65e5\u7acb\u6570\u636e\u7cfb\u7edf\u516c\u53f8\u670d\u52a1\u5668\u865a\u62df\u5316\u4e1a\u52a1\u5168\u7403\u4ea7\u54c1\u7ecf\u7406 Michael Heffernan\uff0c\u8fd9\u4e2a\u66fe\u7ecf\u5728\u9999\u6e2f\u5de5\u4f5c\u8fc7\u7684\u6fb3\u6d32\u4eba\uff0c\u975e\u5e38\u81ea\u4fe1\u5730\u8ba4\u4e3a\uff0cVMware\u7684\u8fd9\u4e9b\u4e3e\u52a8\uff0c\u5176\u5b9e\u90fd\u5728\u671d\u7740\u5229\u4e8eHDS\u7684\u65b9\u5411\u53d1\u5c55\uff0c\u4ed6\u8bf4\uff0c“\u65e5\u7acb\u6570\u636e\u7684\u4e00\u4e2a\u4ef7\u503c\u5c31\u662f\u5229\u7528\u6211\u4eec\u7684\u4e13\u4e1a\u5b58\u50a8\u6765\u505a\u6240\u6709\u56f0\u96be\u7684\u5de5\u4f5c\u3002”<\/p>\n

VAAI\uff1a\u7231\u6068\u60c5\u4ec7API\u7684\u7f29\u5f71<\/strong><\/p>\n

\u6709\u5173API\u7684\u8bdd\u9898\uff0c\u662fMichael Heffernan\u5728\u56de\u7b54\u8bb0\u8005\u6709\u5173\u865a\u62df\u673a\u7684\u4fdd\u62a4\u7684\u95ee\u9898\u65f6\u9996\u5148\u63d0\u5230\u7684\uff0cMichael Heffernan\u8868\u793a\uff0c\u865a\u62df\u673a\u7684\u4fdd\u62a4\u95ee\u9898\u5176\u5b9e\u5c31\u662fAPI\u95ee\u9898\u7684\u4e00\u4e2a\u7f29\u5f71\uff0c\u5bf9\u4fdd\u62a4\u865a\u62df\u673a\u8fd9\u4ef6\u4e8b\u73b0\u5728\u5f71\u54cd\u6700\u5927\u7684\uff0c\u5c31\u662fVMware\u5982\u4eca\u63d0\u4f9b\u7684\u8bf8\u591aAPI\uff0c\u5c24\u5176\u662fVMware\u5982\u4eca\u7684API\u5176\u76ee\u7684\u5c31\u662f\u4e3a\u4e86\u63d0\u4f9b\u6807\u51c6\u7684\u5b58\u50a8\u3001\u7f51\u7edc\u548c\u6570\u636e\u4fdd\u62a4——\u8fd9\u6837\u505a\u7684\u7ed3\u679c\u5c31\u662f“\u5c06\u6240\u6709\u7684\u5382\u5546\u90fd\u628a\u5b83\u62c9\u5e73\u4e86\uff0c\u5927\u5bb6\u90fd\u5728\u4e00\u4e2a\u8d77\u8dd1\u7ebf\u4e0a”\u3002<\/p>\n

\u5982VAAI\u8fd9\u6837\u7684API\u53ca\u5176\u6240\u652f\u6301\u7684\u65b0\u7279\u6027\uff0c\u5176\u76ee\u7684\u662f\u4e3a\u4e86\u51cf\u8f7bVMware\u57fa\u7840\u67b6\u6784\u7684\u8d1f\u8f7d\uff0c\u8ba9\u5b58\u50a8\u7cfb\u7edf\u5b8c\u6210\u66f4\u591a\u7684I\/O\u3001\u5b58\u50a8\u3001\u6570\u636e\u4fdd\u62a4\u7b49\u672c\u6765\u5c31\u8be5\u505a\u7684\u5de5\u4f5c\uff0c\u6bd4\u5982\u8bf4\uff0c\u5728vSphere 4.1\u4e2d\u7684\u5168\u590d\u5236(Full copy)\u8fd9\u4e2a\u7279\u6027\uff0cVMware\u8bbe\u8ba1\u8fd9\u4e00\u529f\u80fd\u7684\u76ee\u7684\uff0c\u5c31\u662f\u4f7f\u5f97\u5b58\u50a8\u9635\u5217\u80fd\u591f\u5728\u9635\u5217\u5185\u90e8\u76f4\u63a5\u5b8c\u6210\u5168\u4f53\u590d\u5236\uff0c\u4e0d\u518d\u9700\u8981ESX\u670d\u52a1\u5668\u53c2\u4e0e\u8bfb\u53d6\u548c\u5199\u56de\u6570\u636e\u7684\u8fc7\u7a0b\uff1b\u540c\u6837\u7684\uff0c\u5757\u6e05\u96f6(Block zeroing)\u8fd9\u4e2a\u7279\u6027\u4f7f\u5f97\u5b58\u50a8\u9635\u5217\u80fd\u591f\u5feb\u901f\u6e05\u96f6\u4ea7\u751f\u5927\u91cf\u7684\u5b58\u50a8\u5757\uff0c\u4ece\u800c\u52a0\u901f\u865a\u62df\u673a\u7684\u90e8\u7f72\u548c\u4f9b\u7ed9(provisioning)——\u8fd9\u4e9b\u90fd\u662f\u51fa\u53d1\u70b9\u7edd\u5bf9\u5584\u610f\u7684\u529f\u80fd\uff0c\u4f46\u5374\u53c8\u5e26\u6765\u53e6\u5916\u7684“\u526f\u4f5c\u7528”\u3002<\/p>\n

\u4ee5\u524d\u9488\u5bf9VMware\u5360\u4e3b\u5bfc\u7684\u670d\u52a1\u5668\u865a\u62df\u5316\u73af\u5883\uff0c\u5404\u5bb6\u5382\u5546\u4f7f\u51fa\u6d51\u8eab\u89e3\u6570\uff0c\u5728\u865a\u62df\u673a\u6570\u636e\u4fdd\u62a4\u3001\u865a\u62df\u673a\u8fde\u63a5\u5b58\u50a8\u7cfb\u7edf\u7684IO\u6027\u80fd\u3001\u865a\u62df\u673a\u53d1\u73b0\u7b49\u65b9\u9762\uff0c\u63d0\u4f9b\u4e86\u6709\u522b\u4e8e\u5176\u5b83\u7ade\u4e89\u5bf9\u624b\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u4ece\u800c\u5b9e\u73b0\u4e0eVMware\u66f4\u597d\u7684\u914d\u5408\uff0c\u83b7\u5f97\u670d\u52a1\u5668\u865a\u62df\u5316\u5df2\u7ecf\u6210\u719f——\u5fc5\u7136\u6709\u5916\u90e8\u5b58\u50a8\u7684\u5927\u91cf\u9700\u6c42——\u7684\u7528\u6237\u9752\u7750\uff0c\u4f46\u5982\u6b64\u4e00\u6765\uff0c\u5728\u8bb8\u591a\u7684\u6709\u5173\u865a\u62df\u73af\u5883\u7684\u4ea7\u54c1\u7279\u6027\u4ee5\u53ca\u7ba1\u7406\u529f\u80fd\u4e0a\uff0c\u5404\u4e2a\u5b58\u50a8\u4f9b\u5e94\u5546\u7684\u4f18\u52bf\uff0c\u770b\u8d77\u6765\u9877\u523b\u8361\u7136\u65e0\u5b58\uff0c\u518d\u52a0\u4e0a\u660e\u5e74\u53ef\u80fd\u63a8\u51fa\u7684vSphere 5.0\u4e2d\u7684VASA\uff08vStorage API Storage Awareness\uff09\u8fd9\u4e00\u9762\u5411\u5b58\u50a8\u7ba1\u7406\u7684\u65b0\u63a5\u53e3\uff0c\u8fd9\u6837\u7684\u8d8b\u52bf\u53ef\u80fd\u4f1a\u6108\u6f14\u6108\u70c8\u3002<\/p>\n

Michael Heffernan\u5bf9\u6b64\u5012\u662f\u4e0d\u592a\u5728\u610f\uff0c\u4ed6\u8ba4\u4e3a\uff0cVMware\u505a\u51fa\u8fd9\u4e9b\u63a5\u53e3\u662f\u5728\u6b63\u5e38\u4e0d\u8fc7\u7684\u4e8b\u60c5\uff0c\u5982\u679c\u4e0d\u505a\uff0c\u53cd\u800c\u662fVMware\u7684\u5931\u804c\u548c\u9057\u6f0f\uff0c\u4f5c\u4e3a\u4e00\u4e2a\u4e1a\u754c\u7684\u9886\u5bfc\u5382\u5546\uff0c\u8fd9\u6837\u7684\u8d23\u4efb\u8fd8\u662f\u5e94\u8be5\u8d1f\u8d23\u5230\u5e95\u7684\uff1a“VMware\u8ba9\u6240\u6709\u7684\u5382\u5546\u9700\u8981\u5c06\u81ea\u5df1\u6574\u5408\u5230API\u5f53\u4e2d\uff0c\u6240\u4ee5\u8bf4\u4ed6\u4eec\u9700\u8981\u63d0\u4f9b\u4e00\u4e2a\u72ec\u7279\uff0c\u4ece\u786c\u4ef6\u6216\u8005\u4ece\u8f6f\u4ef6\u6574\u5408\u5230\u8fd9\u4e2a\u7cfb\u7edf\u5f53\u4e2d\uff0c\u624d\u80fd\u591f\u6700\u597d\u7684\u4f7f\u7528\u4ed6\u6240\u63d0\u4f9b\u7684\u6807\u51c6\u5316\u7684API\u3002”<\/p>\n

\u4ed6\u8ba4\u4e3a\uff0c\u6709\u4e9b\u4e8b\u60c5\u65e0\u6cd5\u907f\u514d\uff0c\u6709\u4e9b\u4e8b\u60c5\u9700\u8981\u8fdb\u6b65\uff0c\u800c\u6709\u4e9b\u4e8b\u60c5\u5219\u5e94\u8be5\u66f4\u52a0\u5ba2\u89c2\u7684\u770b\u5f85\u3002<\/p>\n

\u6bd4\u5982\u8bf4\uff0cMichael Heffernan \u5c31\u8ba4\u4e3a\uff0c\u5907\u4efd\u548cSnapshot\u672a\u6765\u53ef\u80fd\u4f1a\u66f4\u52a0\u4f9d\u8d56\u4e8eVMware\u7684API\u8fdb\u884c\u5907\u4efd\uff0c\u72ec\u7acb\u5f00\u53d1\u7684\u7ed3\u5408VMware\u7684\u5907\u4efd\u548cSnapshot\u53ef\u80fd\u5c31\u662f\u65e0\u6cd5\u907f\u514d\u7684\u8981\u88ab\u6dd8\u6c70\uff1a“\u65b0\u7684VMware\u57284.0\u7248\u672c\u63d0\u4f9b\u4e86\u4e00\u4e2a\u65b0\u7684\u53ebChange Block Tracking\uff0c\u5e94\u8be5\u53eb\u53d8\u6362\u6570\u636e\u5757\u7684\u8ddf\u8e2a\u8fd9\u6837\u4e00\u4e2a\u529f\u80fd\uff0c\u8fd9\u6837\u5907\u4efd\u7684\u5382\u5546\u53ef\u4ee5\u4f7f\u7528API\u8fdb\u884c\u5907\u4efd\uff0c\u800c\u4e14\u80fd\u591f\u63d0\u4f9b\u589e\u91cf\u7684\u5907\u4efd\u3002\u4ece\u6b64\u4e0d\u518d\u9700\u8981\u5ba2\u6237\u5316\u7684\u8f6f\u4ef6\u7684\u5907\u4efd\uff0c\u6216\u8005\u8bf4\u662fSnapshot\u3002\u8fd9\u4e9b\u90fd\u662f\u8fc7\u53bb\u7684\u6280\u672f\uff0c\u6240\u4ee5\u672a\u6765\u53ea\u4f7f\u7528VMware\u63d0\u4f9b\u7684API\u5c31\u53ef\u4ee5\u5b9e\u73b0\u5907\u4efd\u3002”<\/p>\n

\u800c\u5bf9\u4e8eVAAI\u548cVASA\uff0cMichael Heffernan\u89c9\u5f97\uff0c“VMware\u60f3\u5bf9\u6240\u6709\u7684\u5b58\u50a8\u5382\u5546\u8fbe\u5230\u4e00\u4e2a\uff0c\u5927\u5bb6\u516c\u5e73\u7ade\u4e89\uff0c\u540c\u6837\u7684\u4e00\u4e2a\u8d77\u70b9”\uff0c\u8fd9\u662f\u5f88\u6b63\u5e38\u7684\uff0c\u5426\u5219VMware\u603b\u4f1a\u539a\u6b64\u8584\u5f7c\uff08\u5f53\u7136\uff0cVMware\u5c5e\u4e8eHDS\u7684\u8001\u5bf9\u624bEMC\u516c\u53f8\u8fd9\u662f\u4f17\u4eba\u7686\u77e5\u7684\uff09\uff0c\u5f62\u6210\u534f\u8c03\u7edf\u4e00\u7684\u6280\u672f\u67b6\u6784\uff0c\u4e3a\u672a\u6765\u7684\u4e91\u8ba1\u7b97\uff0c\u5728\u540c\u4e00\u4e2a\u5e73\u53f0\u7ba1\u7406\u865a\u62df\u673a\uff0c\u7ba1\u7406\u5404\u79cd\u7ed3\u6784\u7684\u865a\u62df\u673a\uff0c\u4e3a\u672a\u6765\u7684\u4e91\u73af\u5883\u5efa\u7acb\u7edf\u4e00\u7684\u5e73\u53f0\u5176\u5b9e\u662f\u4e00\u4ef6\u5f88\u597d\u7684\u4e8b\u60c5\uff0c\u800c\u4e00\u65e6\u5927\u5bb6\u7684\u8d77\u70b9\u90fd\u4e00\u6837\u7684\uff0c\u5bf9\u4e8eHDS\u6765\u8bf4\uff0c\u5269\u4e0b\u7684\u5c31\u662f\u6bd4\u62fc\u4f01\u4e1a\u5b58\u50a8\u5b9e\u529b\u7684\uff0c\u6240\u4ee5\uff0c\u4ed6\u8ba4\u4e3a\uff0c\u8fd9\u4e24\u4e2a\u8ba1\u5212\u7684\u6700\u597d\u4e4b\u5904\u540c\u65f6\u4e5f\u662f“\u975e\u5e38\u5177\u6709\u4ef7\u503c\u3001\u975e\u5e38\u51fa\u8272\u7684\u539f\u56e0”\u5c31\u662f\uff1a“\u5b83\u80fd\u591f\u4f7f\u5f97\u65e5\u7acb\u80fd\u591f\u975e\u5e38\u597d\u7684\u5229\u7528\u4f01\u4e1a\u5728\u4f01\u4e1a\u7ea7\u5b58\u50a8\u65b9\u9762\u8fd9\u79cd\u6838\u5fc3\u7684\u4ef7\u503c\u4e0e\u9ad8\u5ea6\u7684\u53ef\u7528\u6027\u65b9\u9762\uff0c\u8fd9\u4e9b\u4f18\u52bf\u80fd\u591f\u6dcb\u6f13\u5c3d\u81f4\u7684\u53d1\u6325\u51fa\u6765\uff01”<\/p>\n

Michael Heffernan\u8ba4\u4e3a\uff0c\u65e2\u7136VMware\u6253\u7b97\u6807\u51c6\u5316\u3001\u7edf\u4e00\u5316\u5b58\u50a8\u7684API\u548c\u5b58\u50a8\u7ba1\u7406\uff0c\u8ba9\u66f4\u591a\u7684\u5de5\u4f5c\u8d1f\u8f7d\u56de\u5230\u672c\u6765\u5c31\u5e94\u8be5\u8d1f\u8d23\u5b83\u4eec\u7684\u5b58\u50a8\u7cfb\u7edf\u4e0a\uff0cHDS\u5f53\u7136\u4e50\u4e8e\u4e3a\u4e4b\uff0c\u56e0\u4e3aHDS\u672c\u6765\u5c31\u662f\u4e13\u95e8\u505a\u4f01\u4e1a\u5b58\u50a8\u7684\uff0c\u5c24\u5176\u662f\uff0cHDS\u672c\u6765\u5c31\u5c06\u5927\u91cf\u7684\u5de5\u4f5c\u4ea4\u7ed9\u5b58\u50a8\u7cfb\u7edf\uff0c\u4ea4\u7ed9\u63a7\u5236\u5668\u6765\u505a——Michael Heffernan\u7684\u6f5c\u53f0\u8bcd\u662f\uff0c\u65e2\u7136\u8981\u6bd4\u62fc\u5b58\u50a8\u65b9\u9762\u7684\u5b9e\u529b\uff0cHDS\u5f53\u7136\u4e0d\u6015\uff0c\u8c01\u8ba9HDS\u672c\u6765\u5c31\u662f\u4e13\u4e1a“\u73a9\u5b58\u50a8”\u5462\uff1f<\/p>\n

HDS\u4f18\u52bf\uff1a\u6211\u4eec\u672c\u6765\u5c31\u662f\u4e13\u4e1a“\u73a9\u5b58\u50a8”\u7684<\/strong><\/p>\n

Michael Heffernan\u8ba4\u4e3a\uff0c\u4ee5VAAI\u4e3a\u4f8b\u5c31\u80fd\u591f\u4f53\u73b0\u51faHDS\u7684\u4f01\u4e1a\u7ea7\u5b58\u50a8\u7684\u4f18\u52bf\uff0c“VAAI\u6240\u505a\u7684\u5c31\u662f\u5c06Lock-in\u4ee5\u53ca\u5904\u7406\u7684\u90e8\u5206\uff0c\u628a\u5b83\u8f6c\u79fb\u5230\u5b58\u50a8\u4e2d\u53bb\uff0c\u800c\u4e14\u5c06\u4ee5\u524d\u6240\u6709\u7684\u9650\u5236\u90fd\u7ed9\u6253\u7834\u548c\u53d6\u6d88\u3002”——\u57fa\u4e8eHDS\u7684\u771f\u6b63\u7684\u53cc\u6d3b\u63a7\u5236\u5668\u6280\u672f\uff0c\u4ee5\u53ca\u8d1f\u8f7d\u5747\u8861\u3001\u52a8\u6001\u8d44\u6e90\u914d\u7f6e\u3001\u6570\u636e\u5206\u5c42\u6280\u672f\uff0c\u80fd\u591f\u5f88\u597d\u7684\u5b8c\u6210\u5c06\u5927\u91cf\u7684\u8d1f\u8f7d\u8f6c\u79fb\u5230\u5b58\u50a8\u7cfb\u7edf\u4e4b\u540e\u6240\u9700\u8981\u7684\u5de5\u4f5c\uff0c\u8fd9\u5c31\u662f“\u73a9\u786c\u4ef6”\u7684HDS\u4e0e\u7ade\u4e89\u5bf9\u624b\u7684\u533a\u522b\u3002<\/p>\n

Michael Heffernan\u6240\u4ee3\u8868\u7684HDS\u7684\u89c2\u70b9\u8ba4\u4e3a\uff0c\u4f5c\u4e3a\u672c\u8eab\u5c31\u4e50\u4e8e\u901a\u8fc7\u5b58\u50a8\u7684\u8bbe\u8ba1\u89e3\u51b3\u95ee\u9898\u7684\u4f01\u4e1a\u7ea7\u5b58\u50a8\u5382\u5546\uff0cHDS\u7684\u4ef7\u503c\u4e4b\u4e00\u5c31\u662f\u9ad8\u6027\u80fd\u7684\u5b58\u50a8\u5e73\u53f0\u6765\u5b8c\u6210\u4efb\u52a1——\u76ee\u6807\u5c31\u662f\u4e0d\u5f71\u54cd\u6216\u8005\u5c3d\u91cf\u5c11\u5f71\u54cd\u4e3b\u673a\u4ee5\u53ca\u5e94\u7528\uff0c\u6240\u6709\u7684\u590d\u6742\u7684\u5de5\u4f5c\u8ba9\u786c\u4ef6\u6765\u5b8c\u6210——\u800c\u4eceVMware\u7684\u53d1\u5c55\u76ee\u6807\u6765\u770b\uff0c\u5c06\u66f4\u591a\u7684\u8d1f\u8f7d\u4ea4\u7ed9\u5b58\u50a8\u7cfb\u7edf\u6765\u505a\uff0c\u7edd\u5bf9\u662f\u4e00\u4e2a\u8d8b\u52bf\uff0c\u66f4\u591a\u7684\u8d1f\u8f7d\u610f\u5473\u7740\u66f4\u9ad8\u7684\u6027\u80fd\u9700\u6c42——HDS\u60f3\u5fc5\u5bf9\u6b64\u5fc3\u77e5\u809a\u660e\u3002<\/p>\n

\u5c31\u6bd4\u5982\u8bf4\u521a\u521a\u63d0\u5230\u7684Full Copy\uff0c\u901a\u8fc7Full Copy\u6280\u672f\uff0c\u90e8\u7f72\u865a\u62df\u673a\u7684\u80fd\u529b\u5c06\u5f97\u5230\u6781\u5927\u63d0\u5347\uff0c\u56e0\u4e3a\u76f8\u5e94\u7684\u5904\u7406\u5de5\u4f5c\u53ef\u4ee5\u5728\u5b58\u50a8\u9635\u5217\u5185\u90e8\uff0c\u6216\u8005\u5728\u5b58\u50a8\u9635\u5217\u4e4b\u95f4\uff08\u6709\u4e9b\u5b58\u50a8\u5382\u5546\u7684\u9635\u5217\u652f\u6301xcopy\u529f\u80fd\uff09\u5b8c\u6210\uff1b\u800c\u5bf9\u4e8eStorage VMotion\uff0c\u8fc1\u79fb\u865a\u62df\u673a\u5bc4\u5c45\u5730\u7684\u8fc7\u7a0b\u7528\u65f6\u4e5f\u5c06\u5f97\u5230\u7c7b\u4f3c\u7f29\u51cf\uff0c\u56e0\u4e3a\u590d\u5236\u8fc7\u7a0b\u4e0d\u518d\u9700\u8981\u4e0a\u4f20\u7ed9ESX\u670d\u52a1\u5668\u518d\u4e0b\u8fbe\u5230\u9635\u5217\u8bbe\u5907\uff0c\u8fd9\u5c06\u6781\u5927\u91ca\u653e\u5b58\u50a8I\/O\u548c\u670d\u52a1\u5668CPU\u5468\u671f\u7684\u5360\u7528——\u4f46\u663e\u7136\uff0c\u5982\u679c\u5b58\u50a8\u7cfb\u7edf“\u4e0d\u7ed9\u529b”\u8fd9\u6837\u7684\u6a21\u5f0f\u662f\u65e0\u6cd5\u5b9e\u73b0\u7684\u3002<\/p>\n

\u4e0d\u8fc7\uff0cMichael Heffernan\u8ba4\u4e3a\u540c\u6837\u5173\u952e\u7684\u662f\uff0cVMware\u7684\u8ba1\u8d39\u6a21\u5f0f\u53d1\u751f\u4e86\u53d8\u5316\uff0c\u968f\u7740VMware\u7684\u7ba1\u7406\u89e3\u51b3\u65b9\u6848\u5f00\u59cb\u6309\u6bcf\u53f0\u7684\u865a\u62df\u673a\u6765\u8fdb\u884c\u6536\u8d39\uff0c\u4ed6\u89c9\u5f97\u8fd9\u5bf9\u4e8eHDS——\u63d0\u4f9b\u9ad8\u6027\u80fd\u7684\u5b58\u50a8——\u6765\u8bf4\u5341\u5206\u91cd\u8981\uff1a“\u5982\u679c\u4f60\u6709\u4e00\u4e2a\u57fa\u7840\u8bbe\u65bd\u80fd\u591f\u652f\u6301\u975e\u5e38\u9ad8\u6027\u80fd\u7684\u5b58\u50a8\u548c\u9ad8\u6027\u80fd\u7684\uff0c\u6bd4\u598236\u6838\u548c40\u6838\u7684\u670d\u52a1\u5668\u7684\u8bdd\u3002\u90a3\u4e48\u5982\u679c\u6709\u4e86VAI\uff0c\u6709\u4e86\u65e5\u7acb\u6570\u636e\u7684HDT\uff0c\u6709\u4e86\u5916\u6302\u7684\u5b58\u50a8\u865a\u62df\u5316\uff0c\u6709\u65e5\u7acb\u6570\u636e\u6216\u8005\u5176\u4ed6\u54c1\u724c\u7684\u8bdd\uff0c\u5c31\u80fd\u591f\u6709\u975e\u5e38\u5927\u5bb9\u91cf\u5927\u5bc6\u5ea6\u7684\u57fa\u7840\u8bbe\u65bd\u3002\u8fd9\u6837\u4e00\u4e2a\u865a\u62df\u673a\u7684\u6210\u672c\u5c31\u4f1a\u4e0b\u964d\uff01”<\/p>\n

\u6240\u4ee5Michael Heffernan\u89c9\u5f97HDS\u5728\u865a\u62df\u5316\u65f6\u4ee3\uff0c\u65e0\u8bbaVMware\u5982\u4f55\u53d8\u5316\uff0c\u7531\u4e8e\u5176\u53d1\u5c55\u5b97\u65e8\uff0c\u662f\u671d\u7740“\u672f\u4e1a\u6709\u4e13\u653b”——\u5b58\u50a8\u8d1f\u62c5\u66f4\u591a\u7684\u4e13\u4e1a\u5de5\u4f5c\uff0c\u4ee5\u53ca“\u91cf\u5165\u4e3a\u51fa”——\u6309\u7167\u865a\u62df\u673a\u6536\u8d39\uff0c\u5355\u4e00\u57fa\u7840\u8bbe\u65bd\u4e0a\u7684\u865a\u62df\u673a\u8d8a\u591a\u5b9e\u9645\u4e0a\u786c\u4ef6\u7684\u82b1\u8d39\u5c31\u8d8a\u5c11——\u8fd9\u4e24\u4e2a\u5b97\u65e8\u53d1\u5c55\uff0c\u8fd9\u5341\u5206\u6709\u5229\u4e8eHDS\u672a\u6765\u7684\u53d1\u5c55\uff0c\u5c24\u5176\u662f\uff0c\u5728\u4e0eVMware\u8fd9\u4e2a\u865a\u62df\u5316\u5f53\u4e4b\u65e0\u6127\u7684\u738b\u8005\u7684\u914d\u5408\u4e0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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