{"id":433,"date":"2015-05-29T14:15:29","date_gmt":"2015-05-29T14:15:29","guid":{"rendered":"019d385eb67632a7e958e23f24bd07d7"},"modified":"2015-05-29T14:15:29","modified_gmt":"2015-05-29T14:15:29","slug":"","status":"publish","type":"post","link":"https:\/\/www.xiaobo.li\/notes\/archives\/433","title":{"rendered":"MooseFS-\u4ecb\u7ecd"},"content":{"rendered":"
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\u4e00\u3001\u7b80\u8ff0<\/span><\/strong><\/span><\/p>\n

1\u3001\u4ecb\u7ecd<\/span><\/strong><\/span><\/p>\n

       MooseFS\u662f\u4e00\u4e2a\u5177\u5907\u5197\u4f59\u5bb9\u9519\u529f\u80fd\u7684\u5206\u5e03\u5f0f\u7f51\u7edc\u6587\u4ef6\u7cfb\u7edf\uff0c\u5b83\u5c06\u6570\u636e\u5206\u522b\u5b58\u653e\u5728\u591a\u4e2a\u7269\u7406\u670d\u52a1\u5668\u6216\u5355\u72ec\u78c1\u76d8\u6216\u5206\u533a\u4e0a\uff0c\u786e\u4fdd\u4e00\u4efd\u6570\u636e\u6709\u591a\u4e2a\u5907\u4efd\u526f\u672c\u3002\u5bf9\u4e8e\u8bbf\u95ee\u7684\u5ba2\u6237\u7aef\u6216\u8005\u7528\u6237\u6765\u8bf4\uff0c\u6574\u4e2a\u5206\u5e03\u5f0f\u7f51\u7edc\u6587\u4ef6\u7cfb\u7edf\u96c6\u7fa4\u770b\u8d77\u6765\u5c31\u50cf\u4e00\u4e2a\u8d44\u6e90\u4e00\u6837\u3002\u4ece\u5176\u5bf9\u6587\u4ef6\u64cd\u4f5c\u7684\u60c5\u51b5\u770b\uff0cMooseFS\u5c31\u76f8\u5f53\u4e8e\u4e00\u4e2a\u7c7bUNIX\u6587\u4ef6\u7cfb\u7edf:<\/span><\/p>\n

       1\u3001mfs\u662f\u4e00\u4e2a\u5206\u5c42\u7684\u76ee\u5f55\u6811\u7ed3\u6784<\/span><\/p>\n

       2\u3001\u5b58\u50a8\u652f\u6301POSIX\u6807\u51c6\u7684\u6587\u4ef6\u5c5e\u6027\uff08\u6743\u9650\uff0c\u6700\u540e\u8bbf\u95ee\u548c\u4fee\u6539\u65f6\u95f4\uff09<\/span><\/p>\n

       3\u3001\u652f\u6301\u7279\u6b8a\u7684\u6587\u4ef6\uff0c\u5982\uff1a\u5757\u8bbe\u5907\uff0c\u5b57\u7b26\u8bbe\u5907\uff0c\u7ba1\u9053\u548c\u5957\u63a5\u5b57\uff0c\u94fe\u63a5\u6587\u4ef6\uff08\u7b26\u53f7\u94fe\u63a5\u548c\u786c\u94fe\u63a5\uff09<\/span><\/p>\n

       4\u3001\u652f\u6301\u57fa\u4e8eIP\u5730\u5740\u548c\u5bc6\u7801\u7684\u65b9\u5f0f\u8bbf\u95ee\u6587\u4ef6\u7cfb\u7edf<\/span><\/p>\n


\n<\/p>\n

2\u3001\u7279\u6027<\/span><\/strong><\/span><\/p>\n

       1\u3001\u9ad8\u53ef\u9760\u6027\uff0c\u6bcf\u4e00\u4efd\u6570\u636e\u53ef\u4ee5\u8bbe\u7f6e\u591a\u4e2a\u526f\u672c\uff08\u591a\u4efd\u6570\u636e\uff09\uff0c\u5e76\u53ef\u4ee5\u5b58\u50a8\u5728\u4e0d\u540c\u7684\u4e3b\u673a\u4e0a<\/span><\/p>\n

       2\u3001\u9ad8\u53ef\u6269\u5c55\u6027\uff0c\u53ef\u4ee5\u5f88\u8f7b\u677e\u7684\u901a\u8fc7\u589e\u52a0\u4e3b\u673a\u78c1\u76d8\u5bb9\u91cf\u6216\u589e\u52a0\u4e3b\u673a\u6570\u91cf\u6765\u52a8\u6001\u6269\u5c55\u6574\u4e2a\u6587\u4ef6\u7cfb\u7edf\u7684\u5b58\u50a8\u91cf<\/span><\/p>\n

       3\u3001\u9ad8\u53ef\u5bb9\u9519\u6027\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5bf9mfs\u8fdb\u884c\u7cfb\u7edf\u8bbe\u7f6e\uff0c\u5b9e\u73b0\u5f53\u6570\u636e\u6587\u4ef6\u88ab\u5220\u9664\u540e\u7684\u4e00\u6bb5\u65f6\u95f4\u5185\uff0c\u4f9d\u7136\u5b58\u653e\u4e8e\u4e3b\u673a\u7684\u56de\u6536\u7ad9\u4e2d\uff0c\u4ee5\u5907\u8bef\u5220\u6062\u590d\u6570\u636e<\/span><\/p>\n

       4\u3001\u9ad8\u6570\u636e\u4e00\u81f4\u6027\uff0c\u5373\u4fbf\u6587\u4ef6\u88ab\u5199\u5165\/\u8bbf\u95ee\u65f6\uff0c\u6211\u4eec\u4f9d\u7136\u53ef\u4ee5\u5b8c\u6210\u5bf9\u6587\u4ef6\u7684\u4e00\u81f4\u6027\u5feb\u7167<\/span><\/p>\n



\n<\/span><\/p>\n

3\u3001\u4f18\u7f3a\u70b9<\/span><\/strong><\/span><\/p>\n

\u4f18\u70b9\uff1a<\/span><\/strong><\/p>\n

       1\u3001\u7531\u4e8eMFS\u662f\u57fa\u4e8eGPL\u53d1\u5e03\u7684\uff0c\u56e0\u6b64\u5b8c\u5168\u514d\u8d39\uff0c\u5e76\u4e14\u5f00\u53d1\u548c\u793e\u533a\u90fd\u5f88\u6d3b\u8dc3\uff0c\u8d44\u6599\u4e5f\u975e\u5e38\u4e30\u5bcc<\/span><\/p>\n

       2\u3001\u8f7b\u91cf\u3001\u6613\u90e8\u7f72\u3001\u6613\u914d\u7f6e\u3001\u6613\u7ef4\u62a4

\n<\/span><\/p>\n

       3\u3001\u901a\u7528\u6587\u4ef6\u7cfb\u7edf\uff0c\u4e0d\u9700\u8981\u4fee\u6539\u4e0a\u5c42\u5e94\u7528\u5c31\u53ef\u4ee5\u4f7f\u7528\uff08\u90a3\u4e9b\u9700\u8981\u4e13\u95e8 API \u7684DFS\u786e\u5b9e\u6709\u70b9\u9ebb\u70e6\uff09

\n       4\u3001\u6269\u5bb9\u6210\u672c\u4f4e\u3001\u652f\u6301\u5728\u7ebf\u6269\u5bb9\uff0c\u4e0d\u5f71\u54cd\u4e1a\u52a1\uff0c\u4f53\u7cfb\u67b6\u6784\u53ef\u4f38\u7f29\u6027\u6781\u5f3a\uff08\u5b98\u65b9\u7684case\u53ef\u4ee5\u6269\u523070\u53f0\u4e86\uff01\uff09

\n       5\u3001\u4f53\u7cfb\u67b6\u6784\u9ad8\u53ef\u7528\uff0c\u6240\u6709\u7ec4\u4ef6\u65e0\u5355\u70b9\u6545\u969c

\n       6\u3001\u6587\u4ef6\u5bf9\u8c61\u9ad8\u53ef\u7528\uff0c\u53ef\u8bbe\u7f6e\u4efb\u610f\u7684\u6587\u4ef6\u5197\u4f59\u7a0b\u5ea6\uff08\u63d0\u4f9b\u6bd4 Raid 10 \u66f4\u9ad8\u7684\u5197\u4f59\u7ea7\u522b\uff09<\/span><\/p>\n

       7\u3001\u63d0\u4f9b\u7cfb\u7edf\u8d1f\u8f7d\uff0c\u5c06\u6570\u636e\u8bfb\u5199\u5206\u914d\u5230\u6240\u6709\u7684\u670d\u52a1\u5668\u4e0a\uff0c\u52a0\u901f\u8bfb\u5199\u6027\u80fd<\/span><\/p>\n

       8\u3001\u63d0\u4f9b\u8bf8\u591a\u9ad8\u7ea7\u7279\u6027\uff0c\u6bd4\u5982\u7c7b\u4f3cWindows\u7684\u56de\u6536\u7ad9\u529f\u80fd\u3001\u7c7b\u4f3cJAVA\u8bed\u8a00\u7684GC\uff08\u5783\u573e\u56de\u6536\uff09\u3001\u5feb\u7167\u529f\u80fd\u7b49<\/span><\/p>\n

       9\u3001MooseFS \u662f Google Filesystem \u7684\u4e00\u4e2a c \u5b9e\u73b0<\/span><\/p>\n

       10\u3001\u81ea\u5e26 Web Gui \u7684\u76d1\u63a7\u63a5\u53e3<\/span><\/p>\n

       11\u3001\u63d0\u9ad8\u968f\u673a\u8bfb\u6216\u5199\u6548\u7387\u548c\u6d77\u91cf\u5c0f\u6587\u4ef6\u7684\u8bfb\u5199\u6548\u7387\uff08\u6709\u5f85\u8fdb\u4e00\u6b65\u8bc1\u660e\uff09<\/span><\/p>\n

\u7f3a\u70b9\uff1a<\/span><\/strong><\/p>\n

       1\u3001Master Server \u672c\u8eab\u7684\u6027\u80fd\u74f6\u9888\u3002MFS\u7684\u4e3b\u5907\u67b6\u6784\u60c5\u51b5\u7c7b\u4f3c\u4e8eMySQL\u7684\u4e3b\u4ece\u590d\u5236\uff0c\u4ece\u53ef\u4ee5\u6269\u5c55\uff0c\u4e3b\u5374\u4e0d\u5bb9\u6613\u6269\u5c55\u3002\u77ed\u671f\u7684\u5bf9\u7b56\u5c31\u662f\u6309\u7167\u4e1a\u52a1\u6765\u505a\u5207\u5206\u3002<\/span><\/p>\n

       2\u3001\u968f\u7740MFS\u4f53\u7cfb\u67b6\u6784\u4e2d\u5b58\u50a8\u6587\u4ef6\u7684\u603b\u6570\u4e0a\u5347\uff0cMaster Server\u5bf9\u5185\u5b58\u7684\u9700\u6c42\u91cf\u4f1a\u4e0d\u65ad\u589e\u5927\uff08MFS\u628a\u6587\u4ef6\u7cfb\u7edf\u7684\u7ed3\u6784\u7f13\u5b58\u5230 Maset Server \u7684\u5185\u5b58\u4e2d\uff09\u3002\u6839\u636e\u5b98\u65b9\u63d0\u4f9b\u7684\u6570\u636e\uff0c8g\u5bf9\u5e942500kw\u7684\u6587\u4ef6\u6570\uff0c2\u4ebf\u6587\u4ef6\u5c31\u5f9764GB\u5185\u5b58\u3002\u77ed\u671f\u7684\u5bf9\u7b56\u4e5f\u662f\u6309\u7167\u4e1a\u52a1\u6765\u505a\u5207\u5206\u3002<\/span><\/p>\n

       3\u3001Master server\u7684\u5355\u70b9\u89e3\u51b3\u65b9\u6848\u7684\u5065\u58ee\u6027\u3002\u76ee\u524d\u5b98\u65b9\u81ea\u5e26\u7684\u662f\u628a\u6570\u636e\u4fe1\u606f\u4eceMaster Server\u540c\u6b65\u5230Metalogger Server\u4e0a\uff0cMaster Server\u4e00\u65e6\u51fa\u95ee\u9898Metalogger Server\u53ef\u4ee5\u6062\u590d\u5347\u7ea7\u4e3aMaster Server\uff0c\u4f46\u662f\u9700\u8981\u6062\u590d\u65f6\u95f4\u3002\u76ee\u524d\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u7b2c\u4e09\u65b9\u7684\u9ad8\u53ef\u7528\u65b9\u6848\uff08heartbeat+drbd+moosefs\uff09\u6765\u89e3\u51b3 Master Server \u7684\u5355\u70b9\u95ee\u9898\u3002<\/span><\/p>\n

       4\u3001Metalogger Server \u590d\u5236\u5143\u6570\u636e\u7684\u95f4\u9694\u65f6\u95f4\u8f83\u957f\uff08\u53ef\u8c03\u6574\uff09<\/span><\/p>\n


\n<\/p>\n

4\u3001\u5e94\u7528\u573a\u666f<\/span><\/strong><\/span><\/p>\n

      \u8c08\u53caMooseFS\u7684\u5e94\u7528\u573a\u666f\uff0c\u5176\u5b9e\u5c31\u662f\u53bb\u8c08\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf\u7684\u5e94\u7528\u573a\u666f\u3002<\/span><\/p>\n

      1\u3001\u5927\u89c4\u6a21\u9ad8\u5e76\u53d1\u7684\u6570\u636e\u5b58\u50a8\u53ca\u8bbf\u95ee\uff08\u5c0f\u6587\u4ef6\u3001\u5927\u6587\u4ef6\uff09\uff0cTFS\u9002\u5408\u5c0f\u6587\u4ef6\uff08<1M\uff09<\/span><\/p>\n

      2\u3001\u5927\u89c4\u6a21\u7684\u6570\u636e\u5904\u7406\uff0c\u5982\u65e5\u5fd7\u5206\u6790<\/span><\/p>\n


\n<\/p>\n

5\u3001\u4f7f\u7528\u73b0\u72b6<\/span><\/strong><\/span><\/p>\n

       \u9488\u5bf9 MooseFS \u5728\u5168\u7403\u7684\u4f7f\u7528\u60c5\u51b5\uff0c\u6211\u5728\u56fd\u5185\u7684\u4e00\u7bc7\u8bba\u6587\u4e0a\u6316\u4e86\u4e00\u5f20\u56fe\u3002\u56fe\u7247\u5982\u4e0b\uff0c\u5728\u8be5\u56fe\u4e2d\u6807\u8bb0\u4e3a\u9a6f\u9e7f\u7684\u5c31\u662f Moosefs \u7684\u4f7f\u7528\u8005\u6240\u5728\u533a\u57df\u3002\u4ece\u56fe\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u5b83\u5728\u4e2d\u56fd\u3001\u6b27\u6d32\u4ee5\u53ca\u5317\u7f8e\u90fd\u62e5\u6709\u4e86\u5927\u91cf\u7684\u7528\u6237\uff0c\u6b63\u662f\u6709\u4e86\u5e7f\u6cdb\u7684\u7528\u6237\u57fa\u7840\uff0c\u624d\u80fd\u4f7f\u5f97mfs\u7279\u6027\u80fd\u591f\u5feb\u901f\u7684\u8fed\u4ee3\u548c\u8fdb\u6b65\u3002<\/span><\/p>\n

<\/a>\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a><\/a><\/p>\n

MooseFS\u5b98\u65b9\u7684\u4f7f\u7528\u60c5\u51b5\u94fe\u63a5:http:\/\/www.moosefs.org\/who-is-using-moosefs.html<\/span><\/p>\n


\n<\/p>\n

\u4e8c\u3001\u7ec4\u6210<\/span><\/strong><\/p>\n

1\u3001\u67b6\u6784\u56fe<\/span><\/strong><\/span><\/p>\n


\n<\/p>\n

\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a><\/a><\/p>\n

       \u6574\u4e2a\u67b6\u6784\u4e2d\uff0c\u4e3b\u8981\u6709\u56db\u4e2a\u7ec4\u4ef6\uff0c\u5206\u522b\u662f\u7ba1\u7406\u670d\u52a1\u5668 Master Server\u3001\u5907\u4efd\u670d\u52a1\u5668Metalogger Server\u3001\u6570\u636e\u5b58\u50a8\u670d\u52a1\u5668 Chunk Server \u548c \u5ba2\u6237\u7aef Client\u3002\u5176\u4e2d\uff0c\u7ba1\u7406\u670d\u52a1\u5668 <\/span>Master Server <\/span>\u8d1f\u8d23\u6240\u6709\u6570\u636e\u5b58\u50a8\u670d\u52a1\u5668\u7684\u6570\u636e\u5b58\u50a8\u7ba1\u7406\uff0c\u54cd\u5e94\u5ba2\u6237\u7aef\u6587\u4ef6\u7684\u8bfb\u5199\u8bf7\u6c42\uff0c\u6536\u56de\u6587\u4ef6\u7a7a\u95f4\u4ee5\u53ca\u6062\u590d\u6587\u4ef6\uff0c\u591a\u5b58\u50a8\u8282\u70b9\u4e4b\u95f4\u7684\u6587\u4ef6\u590d\u5236\uff1b\u5143\u6570\u636e\u65e5\u5fd7\u670d\u52a1\u5668 Metalogger Server\uff0c\u5bf9 <\/span>Master Server <\/span> \u670d\u52a1\u5668\u7684\u53d8\u5316\u65e5\u5fd7\u6587\u4ef6\u8fdb\u884c\u5907\u4efd\uff0cchangelog_ml.*.mfs \u662f\u5907\u4efd\u6587\u4ef6\u7684\u7c7b\u578b\uff0c\u5f53 <\/span>Master Server <\/span>\u51fa\u73b0\u6545\u969c\u65f6\u66ff\u6362\u5176\u7ee7\u7eed\u5de5\u4f5c\uff0c\u907f\u514d <\/span>Master Server <\/span>\u7684\u5355\u70b9\u6545\u969c\u5bfc\u81f4\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf\u7684\u4e0d\u80fd\u6b63\u5e38\u8fd0\u884c\uff1b\u6570\u636e\u5b58\u50a8\u670d\u52a1\u5668chunkserver\uff0c\u670d\u4ece <\/span>Master Server <\/span>\u7684\u5b89\u6392\uff0c\u5b9a\u671f\u5411 <\/span>Master Server <\/span>\u53d1\u9001\u81ea\u5df1\u7684\u72b6\u6001\u4fe1\u606f\uff0c\u9664\u6b64\u4e4b\u5916\uff0c\u8fd8\u80fd\u5411\u5ba2\u6237\u63d0\u4f9b\u6570\u636e\u5b58\u50a8\u7a7a\u95f4\uff0c\u80fd\u591f\u5411\u5ba2\u6237\u4f20\u8f93\u6570\u636e\uff1b\u5ba2\u6237\u7aef Client\uff0c\u901a\u8fc7 FUSE \u5185\u6838\u63a5\u53e3\u6302\u8f7d\u5230\u6570\u636e\u5b58\u50a8\u670d\u52a1\u5668\u4e0a\uff0c\u5728\u5ba2\u6237\u7aef\u770b\u6765\u4f7f\u7528\u6570\u636e\u5b58\u50a8\u670d\u52a1\u5668\u4e0a\u7684\u6587\u4ef6\u7cfb\u7edf\u548c\u4f7f\u7528\u672c\u5730Unix\u6587\u4ef6\u7cfb\u7edf\u662f\u4e00\u6837\u7684\u3002<\/span><\/p>\n

       \u4e0b\u9762\u518d\u9488\u5bf9\u8fd94\u4e2a\u7ec4\u4ef6\u8fdb\u884c\u66f4\u8be6\u7ec6\u7684\u4ecb\u7ecd!<\/span><\/p>\n


\n<\/p>\n

2\u3001\u56db\u4e2a\u7ec4\u4ef6<\/span><\/strong><\/span><\/p>\n

\n\n\n\n\n\n\n\n
\u7ec4\u4ef6\u540d\u79f0<\/td>\n\u7ec4\u4ef6\u4f5c\u7528<\/td>\n<\/tr>\n
\n

\u7ba1\u7406\u670d\u52a1\u5668<\/p>\n

Managing Server<\/p>\n

\u7b80\u79f0Master Server <\/p>\n<\/td>\n

\u8fd9\u4e2a\u7ec4\u4ef6\u7684\u89d2\u8272\u662f\u7ba1\u7406\u6574\u4e2amfs\u6587\u4ef6\u7cfb\u7edf\u7684\u4e3b\u670d\u52a1\u5668\uff0c\u9664\u4e86\u5206\u53d1\u7528\u6237\u8bf7\u6c42\u5916\uff0c\u8fd8\u7528\u6765\u5b58\u50a8\u6574\u4e2a\u6587\u4ef6\u7cfb\u7edf\u4e2d\u7684\u6bcf\u4e2a\u6570\u636e\u6587\u4ef6\u7684metadata\u4fe1\u606f\uff0cmetadata\uff08\u5143\u6570\u636e\uff09\u4fe1\u606f\u5305\u62ec\u6587\u4ef6\uff08\u4e5f\u53ef\u4ee5\u662f\u76ee\u5f55\u3001socket\u3001\u7ba1\u9053\u3001\u8bbe\u5907\u7b49\uff09\u7684\u5927\u5c0f\u3001\u5c5e\u6027\u3001\u6587\u4ef6\u4f4d\u7f6e\u8def\u5f84\u7b49\uff0c\u4ee5\u53ca\u6587\u4ef6\u7a7a\u95f4\u7684\u56de\u6536\u548c\u6062\u590d\uff0c\u63a7\u5236\u591achunk server\u8282\u70b9\u7684\u6570\u636e\u62f7\u8d1d\u3002\u5f88\u7c7b\u4f3clvs\u8d1f\u8f7d\u5747\u8861\u4e3b\u670d\u52a1\u5668\uff0c\u4e0d\u540c\u7684\u662flvs\u4ec5\u4ec5\u6839\u636e\u7b97\u6cd5\u5206\u53d1\u8bf7\u6c42\uff0c\u800cmaster\u6839\u636e\u5185\u5b58\u91cc\u7684metadata\u4fe1\u606f\u6765\u5206\u53d1\u8bf7\u6c42\u3002\u8fd9\u4e2amaster\u53ea\u80fd\u6709\u4e00\u53f0\u5904\u4e8e\u6fc0\u6d3b\u5de5\u4f5c\u7684\u72b6\u6001\u3002<\/span><\/td>\n<\/tr>\n
\n

\u5143\u6570\u636e\u5907\u4efd\u670d\u52a1\u5668<\/p>\n

Metadata backup servers<\/p>\n

\u7b80\u79f0metalogger Server<\/p>\n<\/td>\n

\u8fd9\u4e2a\u7ec4\u4ef6\u7684\u4f5c\u7528\u662f\u5907\u4efd\u7ba1\u7406\u670d\u52a1\u5668master\u7684\u53d8\u5316\u7684metadata\u4fe1\u606f\u65e5\u5fd7\u6587\u4ef6\uff0c\u6587\u4ef6\u7c7b\u578b\u4e3achangelog_ml.*.mfs\uff0c\u4ee5\u4fbf\u4e8e\u5728\u4e3b\u670d\u52a1\u5668\u51fa\u73b0\u95ee\u9898\u7684\u65f6\u5019\uff0c\u53ef\u4ee5\u7ecf\u8fc7\u7b80\u5355\u7684\u64cd\u4f5c\u5373\u53ef\u8ba9\u65b0\u4e3b\u670d\u52a1\u5668\u8fdb\u884c\u5de5\u4f5c\u3002\u8fd9\u5f88\u7c7b\u4f3cMysql\u7684\u4e3b\u4ece\u540c\u6b65\uff0c\u53ea\u4e0d\u8fc7\u4ed6\u4e0d\u50cfmysql\u4ece\u5e93\u90a3\u6837\u5728\u672c\u5730\u5e94\u7528\u6570\u636e\uff0c\u800c\u53ea\u662f\u63a5\u6536\u4e3b\u670d\u52a1\u5668\u4e0a\u6587\u4ef6\u5199\u5165\u65f6\u8bb0\u5f55\u7684\u6587\u4ef6\u76f8\u5173\u7684metadata\u4fe1\u606f\u3002\u8fd9\u4e2abackup\u53ef\u4ee5\u6709\u4e00\u53f0\u6216\u591a\u53f0\uff0c\u5b83\u5f88\u7c7b\u4f3c\u4e8elvs\u4ece\u8d1f\u8f7d\u5747\u8861\u5668\u3002<\/span><\/td>\n<\/tr>\n
\n

\u6570\u636e\u5b58\u50a8\u670d\u52a1\u5668\u7ec4<\/p>\n

Data Servers<\/p>\n

\u7b80\u79f0Chunk Servers<\/p>\n<\/td>\n

\u8fd9\u4e2a\u7ec4\u4ef6\u5c31\u662f\u771f\u6b63\u5b58\u653e\u6570\u636e\u6587\u4ef6\u5b9e\u4f53\u7684\u670d\u52a1\u5668\u4e86\uff0c\u8fd9\u4e2a\u89d2\u8272\u53ef\u4ee5\u6709\u591a\u53f0\u4e0d\u540c\u7684\u7269\u7406\u670d\u52a1\u5668\u6216\u4e0d\u540c\u7684\u78c1\u76d8\u53ca\u5206\u533a\u6765\u5145\u5f53\uff0c\u5f53\u914d\u7f6e\u6570\u636e\u7684\u526f\u672c\u591a\u4e8e\u4e00\u4efd\u65f6\uff0c\u5267\u5199\u5165\u5230\u4e00\u4e2a\u6570\u636e\u670d\u52a1\u5668\u540e\uff0c\u4f1a\u6839\u636e\u7b97\u6cd5\u5728\u5176\u4ed6\u6570\u636e\u670d\u52a1\u5668\u4e0a\u8fdb\u884c\u540c\u6b65\u5907\u4efd\u3002\u8fd9\u4e2a\u5f88\u50cflvs\u96c6\u7fa4\u7684rs\u8282\u70b9\u3002<\/span><\/td>\n<\/tr>\n
\n

\u5ba2\u6237\u673a\u670d\u52a1\u5668\u7ec4<\/p>\n

Client<\/p>\n<\/td>\n

\u8fd9\u4e2a\u7ec4\u4ef6\u5c31\u662f\u6302\u8f7d\u5e76\u4f7f\u7528mfs\u6587\u4ef6\u7cfb\u7edf\u7684\u5ba2\u6237\u7aef\uff0c\u5f53\u8bfb\u5199\u6587\u4ef6\u65f6\uff0c\u5ba2\u6237\u7aef\u9996\u5148\u8fde\u63a5\u4e3b\u7ba1\u7406\u670d\u52a1\u5668\u83b7\u53d6\u6570\u636e\u7684metadata\u4fe1\u606f\uff0c\u7136\u540e\u6839\u636e\u5f97\u5230\u7684metadata\u4fe1\u606f\uff0c\u8bbf\u95ee\u6570\u636e\u670d\u52a1\u5668\u8bfb\u53d6\u6216\u5199\u5165\u6587\u4ef6\u5b9e\u4f53\u3002mfs\u5ba2\u6237\u7aef\u901a\u8fc7FUSE mechanism\u5b9e\u73b0\u6302\u8f7dMFS\u6587\u4ef6\u7cfb\u7edf\u7684\u3002\u56e0\u6b64\uff0c\u53ea\u8981\u7cfb\u7edf\u652f\u6301FUSE\uff0c\u5c31\u53ef\u4ee5\u4f5c\u4e3a\u5ba2\u6237\u7aef\u8bbf\u95eeMFS\u6574\u4e2a\u6587\u4ef6\u7cfb\u7edf\u3002\u6240\u8c13\u7684\u5ba2\u6237\u7aef\u5e76\u4e0d\u662f\u7f51\u7ad9\u7528\u6237\uff0c\u800c\u662f\u524d\u7aef\u8bbf\u95ee\u6587\u4ef6\u7cfb\u7edf\u7684\u5e94\u7528\u670d\u52a1\u5668\uff0c\u5982web<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n


\n<\/p>\n

\u4e09\u3001\u539f\u7406<\/span><\/strong><\/span><\/strong><\/p>\n

    <\/span><\/span>MooseFS\u662f\u4e00\u4e2a\u6587\u4ef6\u7cfb\u7edf\uff0c\u56e0\u6b64\u5176\u6700\u4e3b\u8981\u7684\u5de5\u4f5c\u5c31\u662f\u6587\u4ef6\u7684\u8bfb\u5199\u6d41\u7a0b\uff0c\u5373 MooseFS\u7684\u4e3b\u8981\u7684\u4e24\u5927\u5de5\u4f5c\u8fc7\u7a0b\u3002<\/span><\/p>\n

1\u3001MooseFS\u7684\u8bfb\u6587\u4ef6\u6d41\u7a0b\uff1a<\/span><\/strong><\/span>
\n<\/p>\n

       \u9996\u5148\u8981\u4e86\u89e3\u7684\u662f\u5b83\u7684\u8bfb\u8fc7\u7a0b\u3002\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/span><\/p>\n

<\/a><\/span><\/strong>\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a>
\n<\/p>\n

\n

       \u56fe\u4e2d Master Server\u7528\u4e09\u89d2\u5f62\u8868\u793a\uff0cChunk Server\u7528\u5706\u5f62\u8868\u793a\uff0cClient \u7528\u65b9\u5f62\u8868\u793a\u3002\u6574\u4e2a\u8bfb\u8fc7\u7a0b\u6709\u4ee5\u4e0b\u56db\u4e2a\u6b65\u9aa4\uff1a<\/span><\/p>\n

        1\u3001\u9996\u5148client\u5ba2\u6237\u7aef\u8bbf\u95ee\u4e3b\u670d\u52a1\u5668master\uff0c\u83b7\u53d6\u6587\u4ef6\u5b9e\u4f53\u7684\u4f4d\u7f6e\u7b49\u76f8\u5173\u4fe1\u606f<\/span><\/p>\n

        2\u3001\u4e3b\u670d\u52a1\u5668master\u67e5\u8be2\u7f13\u5b58\u8bb0\u5f55\uff0c\u628a\u6587\u4ef6\u5b9e\u4f53\u7684\u4f4d\u7f6e\u7b49\u76f8\u5173\u4fe1\u606f\u53d1\u7ed9client\u5ba2\u6237\u7aef<\/span><\/p>\n

        3\u3001Client\u5ba2\u6237\u7aef\u6839\u636e\u62ff\u5230\u7684\u4fe1\u606f\u53bb\u8bbf\u95ee\u5bf9\u5e94\u7684\u5b58\u50a8\u5b9e\u4f53\u6570\u636e\u7684\u670d\u52a1\u5668\uff08data servers\u6216\u8005 chunk servers\uff09<\/span><\/p>\n

        4\u3001\u5b58\u50a8\u5b9e\u4f53\u6570\u636e\u7684\u670d\u52a1\u5668\uff08data servers\u6216\u8005 chunk servers\uff09\u628a\u5bf9\u5e94\u7684\u6570\u636e\u8fd4\u56de\u7ed9Client\u5ba2\u6237\u7aef<\/span><\/p>\n

        \u4ece\u4e0a\u56fe\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u770b\u51fa\uff0c\u5f53\u591a\u4e2aMFS\u5ba2\u6237\u7aef\u8bfb\u6570\u636e\u7684\u65f6\u5019\uff0cmaster\u670d\u52a1\u5668\u5145\u5f53\u8def\u7531\u4e3a\u8fd9\u4e9b\u5ba2\u6237\u7aef\u5206\u53d1\u6307\u8def\u7684\u4f5c\u7528\uff0c\u800c\u6570\u636e\u7684\u8fd4\u56de\u65f6\u7531\u4e0d\u540c\u7684\u6570\u636e\u670d\u52a1\u5668\u76f4\u63a5\u8fd4\u56de\u7ed9\u8bf7\u6c42\u7684\u5ba2\u6237\u7aef\uff0c\u8fd9\u6837\u7684\u6a21\u5f0f\u53ef\u4ee5\u6781\u5927\u7684\u51cf\u8f7b\u4e3b\u670d\u52a1\u5668\u7684\u7cfb\u7edf\u53ca\u7f51\u7edc\u74f6\u9888\uff0c\u589e\u52a0\u4e86\u6574\u4e2a\u7cfb\u7edf\u7684\u541e\u5410\uff0c\u5f88\u50cfLVS\u7684DR\u6a21\u5f0f\u7684\u8d1f\u8f7d\u5747\u8861\u7684\u5206\u53d1\u548c\u6570\u636e\u4f20\u8f93\u7684\u60c5\u51b5\u3002<\/span><\/p>\n



\n<\/span><\/p>\n

2\u3001MooseFS\u7684\u5199\u6587\u4ef6\u6d41\u7a0b\uff1a<\/span><\/strong><\/span><\/p>\n

\n

\n

           \u76f8\u5bf9\u4e8e\u8bfb\u6587\u4ef6\uff0cMooseFS\u7684\u5199\u6587\u4ef6\u6d41\u7a0b\u8f83\u4e3a\u590d\u6742\uff0c\u5982\u56fe\u6240\u793a:<\/span><\/p>\n

<\/a><\/span><\/strong>\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a>
\n<\/p>\n

\n

         \u56fe\u4e2d Master Server\u7528\u4e09\u89d2\u5f62\u8868\u793a\uff0cChunk Server\u7528\u5706\u5f62\u8868\u793a\uff0cClient \u7528\u65b9\u5f62\u8868\u793a\u3002<\/span><\/p>\n

         \u6574\u4e2a\u5199\u8fc7\u7a0b\u8981\u5206\u4e3a\u4e0b\u9762\u516b\u4e2a\u6b65\u9aa4\uff1a<\/span><\/p>\n

        1\u3001Client\u5ba2\u6237\u7aef\u8bbf\u95ee\u4e3b\u670d\u52a1\u5668master\uff0c\u8bf7\u6c42\u5199\u5165\u6570\u636e<\/span><\/p>\n

        2\u3001\u4e3b\u670d\u52a1\u5668master\u67e5\u8be2\u7f13\u5b58\u8bb0\u5f55\uff0c\u5982\u679c\u662f\u65b0\u6587\u4ef6\uff0c\u5219\u4f1a\u8054\u7cfb\u540e\u9762\u7684\u6570\u636e\u670d\u52a1\u5668\u521b\u5efa\u5bf9\u5e94\u7684chunk\u5bf9\u8c61\u51c6\u5907\u5b58\u653e\u6587\u4ef6\u3002<\/span><\/p>\n

        3\u3001\u6570\u636e\u670d\u52a1\u5668\u8fd4\u56de\u521b\u5efa\u5bf9\u5e94\u7684chunk\u5bf9\u8c61\u6210\u529f\u7ed9\u4e3b\u670d\u52a1\u5668<\/span><\/p>\n

        4\u3001\u4e3b\u670d\u52a1\u5668master\u628a\u6587\u4ef6\u5b9e\u4f53\u7684\u4f4d\u7f6e\u7b49\u76f8\u5173\u4fe1\u606f\u53d1\u7ed9client\u5ba2\u6237\u7aef\u3002<\/span><\/p>\n

        5\u3001Client\u5ba2\u6237\u7aef\u8bbf\u95ee\u5bf9\u5e94\u7684\u6570\u636e\u670d\u52a1\u5668\u5199\u6570\u636e<\/span><\/p>\n

        6\u3001\u6570\u636e\u670d\u52a1\u5668\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u540c\u6b65\uff0c\u4e92\u76f8\u786e\u8ba4\u6210\u529f<\/span><\/p>\n

        7\u3001\u6570\u636e\u670d\u52a1\u5668\u8fd4\u56de\u6210\u529f\u5199\u5165\u4fe1\u606f\u7ed9Client\u5ba2\u6237\u7aef<\/span><\/p>\n

        8\u3001Client\u5ba2\u6237\u7aef\u56de\u62a5\u7ed9\u4e3b\u670d\u52a1\u5668master\u5199\u5165\u7ed3\u675f<\/span><\/p>\n<\/div>\n

\u8f6c\u8f7d\u4f5c\u54c1\uff0c\u8f6c\u8f7d\u65f6\u8bf7\u52a1\u5fc5\u4ee5\u8d85\u94fe\u63a5\u5f62\u5f0f\u6807\u660e\u6587\u7ae0 <\/span><\/span>\u539f\u59cb\u51fa\u5904<\/a> <\/span>\u3001\u4f5c\u8005\u4fe1\u606f\u548c\u672c\u58f0\u660e\u3002\u5426\u5219\u5c06\u8ffd\u7a76\u6cd5\u5f8b\u8d23\u4efb\u3002<\/span>http:\/\/nolinux.blog.51cto.com\/4824967\/1600890<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"
\n

\u4e00\u3001\u7b80\u8ff0<\/span><\/strong><\/span><\/p>\n

1\u3001\u4ecb\u7ecd<\/span><\/strong><\/span><\/p>\n

       MooseFS\u662f\u4e00\u4e2a\u5177\u5907\u5197\u4f59\u5bb9\u9519\u529f\u80fd\u7684\u5206\u5e03\u5f0f\u7f51\u7edc\u6587\u4ef6\u7cfb\u7edf\uff0c\u5b83\u5c06\u6570\u636e\u5206\u522b\u5b58\u653e\u5728\u591a\u4e2a\u7269\u7406\u670d\u52a1\u5668\u6216\u5355\u72ec\u78c1\u76d8\u6216\u5206\u533a\u4e0a\uff0c\u786e\u4fdd\u4e00\u4efd\u6570\u636e\u6709\u591a\u4e2a\u5907\u4efd\u526f\u672c\u3002\u5bf9\u4e8e\u8bbf\u95ee\u7684\u5ba2\u6237\u7aef\u6216\u8005\u7528\u6237\u6765\u8bf4\uff0c\u6574\u4e2a\u5206\u5e03\u5f0f\u7f51\u7edc\u6587\u4ef6\u7cfb\u7edf\u96c6\u7fa4\u770b\u8d77\u6765\u5c31\u50cf\u4e00\u4e2a\u8d44\u6e90\u4e00\u6837\u3002\u4ece\u5176\u5bf9\u6587\u4ef6\u64cd\u4f5c\u7684\u60c5\u51b5\u770b\uff0cMooseFS\u5c31\u76f8\u5f53\u4e8e\u4e00\u4e2a\u7c7bUNIX\u6587\u4ef6\u7cfb\u7edf:<\/span><\/p>\n

       1\u3001mfs\u662f\u4e00\u4e2a\u5206\u5c42\u7684\u76ee\u5f55\u6811\u7ed3\u6784<\/span><\/p>\n

       2\u3001\u5b58\u50a8\u652f\u6301POSIX\u6807\u51c6\u7684\u6587\u4ef6\u5c5e\u6027\uff08\u6743\u9650\uff0c\u6700\u540e\u8bbf\u95ee\u548c\u4fee\u6539\u65f6\u95f4\uff09<\/span><\/p>\n

    &nbsp...<\/span><\/p>\n<\/div>\n

\u7ee7\u7eed\u9605\u8bfb →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[292],"tags":[144],"class_list":["post-433","post","type-post","status-publish","format-standard","hentry","category-storage","tag-moosefs"],"_links":{"self":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/433","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/comments?post=433"}],"version-history":[{"count":0,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/433\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/media?parent=433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/categories?post=433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/tags?post=433"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}