https:\/\/github.com\/facebook\/mcrouter<\/a><\/p>\nMcrouter \u7684\u5b89\u88c5<\/h2>\n
Mcrouter\u7684\u5b89\u88c5\u7edd\u5bf9\u662f\u4e00\u4e2a\u5927\u5751\uff0c\u5176\u4f9d\u8d56\u8f6f\u4ef6\u4f17\u591a\uff0c\u7ecf\u8fc7\u4e86\u6211\u957f\u65f6\u95f4\u4e0d\u61c8\u7684\u52aa\u529b\uff0c\u7ec8\u4e8e\u7f16\u8bd1\u6210\u529f\uff0c\u4f46\u5374\u9057\u61be\u7684\u53d1\u73b0\uff0c\u7a0b\u5e8f\u542f\u52a8\u4e0d\u4e86\uff0c\u6b63\u5e38\u914d\u7f6e\u6587\u4ef6\u90fd\u4f1a\u62a5\u9519\u3002\u597d\u5427\uff0c\u653e\u5f03\u5427\u3002<\/p>\n
\u597d\u5728docker\u7684\u5174\u8d77\uff0c\u6709\u7f51\u53cb\u5c06\u5176\u505a\u6210\u4e86docker\u955c\u50cf\uff0c\u7ec8\u4e8e\u7701\u53bb\u4e86\u4e0d\u5c11\u9ebb\u70e6\uff0c\u4ee5\u4e0b\u6211\u4eec\u7684\u5b9e\u9a8c\u90fd\u662f\u7528docker\u955c\u50cf\u6765\u505a\u3002<\/p>\n
docker run <\/span>-<\/span>itd <\/span>-<\/span>p <\/span>5000<\/span>:<\/span>5000<\/span> <\/span>-<\/span>v <\/span>\/<\/span>data<\/span>\/:<\/span>\/data\/<\/span> jamescarr<\/span>\/<\/span>mcrouter<\/span>:<\/span>1.0<\/span> mcrouter <\/span>--<\/span>config<\/span>-<\/span>file<\/span>=<\/span>\/data\/<\/span>cf2<\/span>.<\/span>json <\/span>-<\/span>p <\/span>5000<\/span><\/code><\/li><\/ol><\/pre>\n\u8bbe\u8ba1\u76ee\u6807<\/h2>\n
\u4f7f\u7528\u4e24\u53f0Memcached\u670d\u52a1\u5668\uff0c\u5f53\u4e00\u53f0\u673a\u5668\u635f\u574f\u65f6\uff0cMemcached\u670d\u52a1\u80fd\u7ee7\u7eed\u4f7f\u7528\uff08HA\uff09\u3002
\n\u6545\u969c\u5207\u6362\u65f6\u5141\u8bb8\u5c11\u91cf\u7f13\u5b58\u6570\u636e\u4e22\u5931\uff0c\u4e0d\u5141\u8bb8\u51fa\u73b0\u7a7a\u767d\u673a\u5668\uff0c\u4f1a\u5bfc\u81f4\u5927\u91cf\u6570\u636e\u7a7f\u900f\u5230\u6570\u636e\u5e93\uff08Replication\uff09\u3002<\/p>\n
\u5b9e\u73b0\u65b9\u5f0f<\/h2>\n
<\/p>\n
\u5982\u4e0a\u56fe\uff0c\u6211\u4eec\u4f7f\u7528\u4e86Keepalived\u6765\u7ef4\u6301\u4e00\u4e2a\u865a\u62dfIP\uff0c\u63d0\u4f9b\u7ed9\u5ba2\u6237\u7aef\u4f7f\u7528\uff0c\u4fdd\u969c\u7f51\u7edc\u5c42\u9ad8\u53ef\u7528\uff0c\u7136\u540e\u6bcf\u53f0\u673a\u5668\u5b89\u88c5MCRouter\u4f5c\u4e3a\u4ee3\u7406\uff0cMemcached\u4f5c\u4e3a\u6570\u636e\u5b58\u50a8\u3002\u6bcf\u4e2aMCRouter\u90fd\u4f1a\u914d\u7f6e2\u53f0\u673a\u5668\u4e0a\u7684Memcached\uff0c\u53d1\u751f\u6545\u969c\u4f1a\u81ea\u52a8\u5207\u6362\u3002<\/p>\n
\u9488\u5bf9\u6570\u636e\u590d\u5236\uff0c\u6211\u4eec\u91c7\u7528\u4e86\u5199\u591a\u8bfb\u4e00\u7684\u65b9\u5f0f\uff0c\u5199\u5165MCRouter\u540e\uff0c\u4ee3\u7406\u4f1a\u540c\u65f6\u5199\u5165\u52302\u4e2aMemcached\u4e2d\u3002<\/p>\n
Mcrouter \u914d\u7f6e\u6587\u4ef6<\/h2>\n{<\/span><\/code><\/li> <\/span>\"pools\"<\/span>:<\/span> <\/span>{<\/span><\/code><\/li> <\/span>\"cache1\"<\/span>:<\/span> <\/span>{<\/span><\/code><\/li> <\/span>\"servers\"<\/span>:<\/span> <\/span>[<\/span><\/code><\/li> <\/span>\"172.28.6.188:11211\"<\/span><\/code><\/li> <\/span>]<\/span><\/code><\/li> <\/span>},<\/span><\/code><\/li> <\/span>\"cache2\"<\/span>:<\/span> <\/span>{<\/span><\/code><\/li> <\/span>\"servers\"<\/span>:<\/span> <\/span>[<\/span><\/code><\/li> <\/span>\"172.28.6.189:11211\"<\/span><\/code><\/li> <\/span>]<\/span><\/code><\/li> <\/span>}<\/span><\/code><\/li> <\/span>},<\/span><\/code><\/li> <\/span>\"route\"<\/span>:<\/span> <\/span>{<\/span><\/code><\/li> <\/span>\"type\"<\/span>:<\/span> <\/span>\"PrefixPolicyRoute\"<\/span>,<\/span><\/code><\/li> <\/span>\"operation_policies\"<\/span>:<\/span> <\/span>{<\/span><\/code><\/li> <\/span>\"set\"<\/span>:<\/span> <\/span>{<\/span><\/code><\/li> <\/span>\"type\"<\/span>:<\/span> <\/span>\"AllFastestRoute\"<\/span>,<\/span><\/code><\/li> <\/span>\"children\"<\/span>:<\/span> <\/span>[<\/span><\/code><\/li> <\/span>\"PoolRoute|cache1\"<\/span>,<\/span><\/code><\/li> <\/span>\"PoolRoute|cache2\"<\/span><\/code><\/li> <\/span>]<\/span><\/code><\/li> <\/span>},<\/span><\/code><\/li> <\/span>\"get\"<\/span>:<\/span> <\/span>{<\/span><\/code><\/li> <\/span>\"type\"<\/span>:<\/span> <\/span>\"LatestRoute\"<\/span>,<\/span><\/code><\/li> <\/span>\"children\"<\/span>:<\/span> <\/span>[<\/span><\/code><\/li> <\/span>\"PoolRoute|cache1\"<\/span>,<\/span><\/code><\/li> <\/span>\"PoolRoute|cache2\"<\/span><\/code><\/li> <\/span>]<\/span><\/code><\/li> <\/span>}<\/span><\/code><\/li> <\/span>}<\/span><\/code><\/li> <\/span>}<\/span><\/code><\/li>}<\/span><\/code><\/li><\/ol><\/pre>\n\u8def\u7531\u7b97\u6cd5<\/h2>\n
\u867d\u7136\u4e0a\u9762\u7684\u914d\u7f6e\u6587\u4ef6\u7528\u4e86\u4e24\u79cd\u7b97\u6cd5\uff0c\u4f46\u6211\u8fd9\u91cc\u7ed9\u51fa\u4e864\u79cd\u7b97\u6cd5\u4f5c\u4e3a\u5bf9\u7167\u3002<\/p>\n
\nAllFastestRoute \u5c06\u8bf7\u6c42\u540c\u65f6\u53d1\u7ed9\u540e\u7aef\uff0c\u9009\u53d6\u6700\u5feb\u7684\u6ca1\u6709\u9519\u8bef\u7684\u54cd\u5e94\u8fd4\u7ed9\u5ba2\u6237\u7aef\uff0c\u8fd8\u672a\u5b8c\u6210\u7684\u8bf7\u6c42\u540e\u7aef\u53ef\u4ee5\u7ee7\u7eed\u5904\u7406\u3002
\n AllSyncRoute \u5c06\u8bf7\u6c42\u540c\u65f6\u53d1\u7ed9\u540e\u7aef\uff0c\u9009\u53d6\u6700\u5dee\u7684\u54cd\u5e94\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\u3002
\n LatestRoute \u8fd9\u4e2a\u5b98\u65b9\u63cf\u8ff0\u5f88\u6a21\u7cca\uff0c\u5ba2\u6237\u7aefHash\u5206\u6563+FailoverRoute
\n FailoverRoute \u64cd\u4f5c\u7b2c\u4e00\u4e2a\u540e\u7aef\uff0c\u5982\u679c\u7b2c\u4e00\u4e2a\u540e\u7aef\u5b95\u673a\uff0c\u64cd\u4f5c\u7b2c\u4e8c\u4e2a\u540e\u7aef\u3002<\/p>\n<\/blockquote>\n
\u9a8c\u8bc1\u7ed3\u679c<\/h2>\n
\u6211\u4eec\u8bbe\u8ba1\u4e863\u4e2a\u573a\u666f\u6765\u6a21\u62df\u6545\u969c\u53d1\u751f\u65f6\u53ef\u80fd\u9047\u5230\u7684\u60c5\u51b5<\/p>\n
\n\n- 2\u53f0\u673a\u5668\u90fd\u6b63\u5e38\u8fd0\u884c\uff0c\u8fd9\u662f\u5e73\u65f6\u72b6\u6001<\/li>\n
- 1\u53f0\u673a\u5668\u5b95\u673a\uff0c\u8fd9\u662f\u6545\u969c\u72b6\u6001<\/li>\n
- \u5b95\u673a\u7684\u670d\u52a1\u5668\u6062\u590d\uff0c\u91cd\u65b0\u52a0\u5165\u96c6\u7fa4\uff0c\u8fd9\u662f\u6062\u590d\u72b6\u6001\u3002<\/li>\n<\/ol>\n<\/blockquote>\n
\u522b\u7740\u6025\uff0c\u6328\u4e2a\u6765\uff1a<\/p>\n
\n- 2\u53f0\u673a\u5668\u90fd\u6b63\u5e38\u8fd0\u884c\u7684\u5e73\u65f6\u72b6\u6001
\nget set \u90fd\u662f\u6b63\u5e38\u7684\uff0c\u4f7f\u7528AllFastestRoute\u3001AllSyncRoute\u90fd\u662f\u6ca1\u95ee\u9898\u7684<\/li>\n - 1\u53f0\u673a\u5668\u5b95\u673a\u7684\u6545\u969c\u72b6\u6001
\nset\u64cd\u4f5c\u4f7f\u7528AllSyncRoute\u80af\u5b9a\u4e0d\u884c\uff0c\u76f4\u63a5\u62a5\u9519\uff0c\u4f7f\u7528AllFastestRoute\u6548\u679c\u6bd4\u8f83\u597d
\nget\u64cd\u4f5c\u53ef\u4ee5\u4f7f\u7528FailoverRoute\u6216\u8005LatestRoute<\/li>\n - \u5b95\u673a\u7684\u670d\u52a1\u5668\u6062\u590d
\n\u8fd9\u79cd\u60c5\u51b5\u5f88\u590d\u6742\uff0c\u7531\u4e8e\u65b0\u542f\u52a8\u7684Memcached\u6ca1\u6709\u6570\u636e\uff0c\u4f46\u662f\u8001\u7684Memecached\u6709\u6570\u636e\uff0c\u56e0\u6b64\u8981\u683c\u5916\u6ce8\u610f\u3002
\nset\u64cd\u4f5c\u4f7f\u7528AllFastestRoute
\nget\u64cd\u4f5c\u4f7f\u7528LatestRoute\uff0c\u4f7f\u7528FailoverRoute\u4f1a\u5b58\u5728\u95ee\u9898\u3002<\/li>\n<\/ol>\n\u7ed3\u679c\u592a\u591a\uff0c\u6211\u53ea\u8d34\u6700\u540e\u4e00\u90e8\u5206<\/p>\n
[<\/span>root@ipcpu <\/span>~]#<\/span> echo <\/span>-<\/span>e <\/span>'get xyz'<\/span> <\/span>|<\/span> nc <\/span>172.28<\/span>.<\/span>6.189<\/span> <\/span>11211<\/span><\/code><\/li>VALUE xyz <\/span>0<\/span> <\/span>11<\/span><\/code><\/li>hello world<\/span><\/code><\/li>