{"id":201285,"date":"2025-05-10T11:18:56","date_gmt":"2025-05-10T03:18:56","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201285\/"},"modified":"2025-05-10T11:18:56","modified_gmt":"2025-05-10T03:18:56","slug":"redis%e4%b8%bb%e4%bb%8e%e9%85%8d%e7%bd%ae%e5%92%8c%e5%ba%95%e5%b1%82%e5%ae%9e%e7%8e%b0%e5%8e%9f%e7%90%86%e8%a7%a3%e6%9e%90%e5%ae%9e%e6%88%98%e8%ae%b0%e5%bd%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201285\/","title":{"rendered":"Redis\u4e3b\u4ece\u914d\u7f6e\u548c\u5e95\u5c42\u5b9e\u73b0\u539f\u7406\u89e3\u6790(\u5b9e\u6218\u8bb0\u5f55)"},"content":{"rendered":"

<\/b> <\/p>\n

Redis\u4e3b\u4ece\u914d\u7f6e\u548c\u5e95\u5c42\u5b9e\u73b0\u539f\u7406\u89e3\u6790(\u5b9e\u6218\u8bb0\u5f55)<\/h1>\n

<\/i>\u6536\u85cf<\/span> <\/p>\n

\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300aRedis\u4e3b\u4ece\u914d\u7f6e\u548c\u5e95\u5c42\u5b9e\u73b0\u539f\u7406\u89e3\u6790(\u5b9e\u6218\u8bb0\u5f55)\u300b\uff0c\u8986\u76d6\u4e86\u6570\u636e\u5e93\u7684\u5e38\u89c1\u57fa\u7840\u77e5\u8bc6\uff0c\u5176\u5b9e\u4e00\u4e2a\u8bed\u8a00\u7684\u5168\u90e8\u77e5\u8bc6\u70b9\u4e00\u7bc7\u6587\u7ae0\u662f\u4e0d\u53ef\u80fd\u8bf4\u5b8c\u7684\uff0c\u4f46\u5e0c\u671b\u901a\u8fc7\u8fd9\u4e9b\u95ee\u9898\uff0c\u8ba9\u8bfb\u8005\u5bf9\u81ea\u5df1\u7684\u638c\u63e1\u7a0b\u5ea6\u6709\u4e00\u5b9a\u7684\u8ba4\u8bc6(B \u6570)\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u66f4\u597d\u7684\u638c\u63e1\u5b83\u3002<\/p>\n

\u6211\u4eec\u4f7f\u7528Redis\u7684\u65f6\u5019\u5f80\u5f80\u90fd\u662f\u4e3b\u4ece\u6a21\u5f0f\u6216\u8005\u96c6\u7fa4\u67b6\u6784\uff0c\u4e0d\u4f1a\u4f7f\u7528\u5355\u53f0Redis\u670d\u52a1\u3002<\/p>\n

\u4e00\u3001Redis\u4e3b\u4ece\u914d\u7f6e\u5b9e\u6218<\/h2>\n

\u6211\u4eec\u4f7f\u7528master\u8282\u70b9\u5199\u8f93\u5165\uff0c\u7136\u540e\u5c06\u6570\u636e\u540c\u6b65\u5230slave\u8282\u70b9\uff0c\u4ece\u8282\u70b9\u53ef\u4ee5\u63d0\u4f9b\u8bfb\u53d6\u6216\u8005\u5907\u4efd\u7684\u529f\u80fd\uff0c\u5206\u62c5master\u8282\u70b9\u538b\u529b\u3002<\/p>\n

<\/p>\n

redis\u4e3b\u4ece\u67b6\u6784\u642d\u5efa\uff0c\u914d\u7f6e\u4ece\u8282\u70b9\u6b65\u9aa4<\/p>\n

1\u3001 \u590d\u5236\u4e00\u4efdredis.conf\u6587\u4ef6\u4e3aredis-6380.conf<\/p>\n

\ncp .\/redis.conf .\/conf\/redis-6380.conf<\/pre>\n
2\u3001\u6253\u5f00redis-6380.conf\u914d\u7f6e\u6587\u4ef6\uff0c\u5c06\u76f8\u5173\u914d\u7f6e\u4fee\u6539\u4e3a\u5982\u4e0b\u503c\uff1a<\/p>\n
\nport 6380\npidfile \/var\/run\/redis_6380.pid # \u628apid\u8fdb\u7a0b\u53f7\u5199\u5165pidfile\u914d\u7f6e\u7684\u6587\u4ef6\nlogfile \"6380.log\"\ndir \/usr\/local\/redis\u20105.0.3\/data\/6380 # \u6307\u5b9a\u6570\u636e\u5b58\u653e\u76ee\u5f55\n# \u9700\u8981\u6ce8\u91ca\u6389bind\n# bind 127.0.0.1\uff08bind\u7ed1\u5b9a\u7684\u662f\u81ea\u5df1\u673a\u5668\u7f51\u5361\u7684ip\uff0c\u5982\u679c\u6709\u591a\u5757\u7f51\u5361\u53ef\u4ee5\u914d\u591a\u4e2aip\uff0c\u4ee3\u8868\u5141\u8bb8\u5ba2\u6237\u7aef\u901a\u8fc7\u673a\u5668\u7684\u54ea\u4e9b\u7f51\u5361ip\u53bb\u8bbf\u95ee\uff0c\u5185\u7f51\u4e00\u822c\u53ef\u4ee5\u4e0d\u914d\u7f6ebind\uff0c\u6ce8\u91ca\u6389\u5373\u53ef\uff09<\/pre>\n
3\u3001\u5728redis-6380.conf\u4e2d\u914d\u7f6e\u4e3b\u4ece\u590d\u5236<\/p>\n
\nreplicaof 192.168.0.60 6379 # \u4ece\u672c\u673a6379\u7684redis\u5b9e\u4f8b\u590d\u5236\u6570\u636e\uff0cRedis 5.0\u4e4b\u524d\u4f7f\u7528slaveof. \u8fd9\u91cc\u7684IP\u662fredis\u670d\u52a1IP\nreplica\u2010read\u2010only yes # \u914d\u7f6e\u4ece\u8282\u70b9\u53ea\u8bfb<\/pre>\n
\u6ce8\u610f\uff1a<\/strong> \u5982\u679c\u7684\u65f6\u5019\u53d1\u73b0\u4ece\u8282\u70b9\u4e2d\u59cb\u7ec8\u662f\u7a7a\uff0c\u5373\u6ca1\u6709\u540c\u6b65\u5230\u4e3b\u8282\u70b9\u7684\u6570\u636e\uff0c\u53ef\u80fd\u662f192.168.0.60\u7684\u8bbe\u7f6e\u95ee\u9898\uff0c\u5982\u679c\u662f\u4e3b\u4ece\u90fd\u5728\u4e00\u53f0\u670d\u52a1\u5668\u4e0a\uff0c\u53ef\u4ee5\u8bd5\u8bd5\u6539\u6210127.0.0.1.
 4\u3001\u542f\u52a8\u4ece\u8282\u70b9<\/p>\n
\u6ce8\u610f\u4e00\u4e0b\u547d\u4ee4\uff0c\u6211\u8fd9\u91cc\u662f\u76f8\u5bf9\u8def\u5f84\u3002<\/p>\n
\n .\/src\/redis-server .\/conf\/redis-6380.conf <\/pre>\n
\u7136\u540e\u6211\u4eec\u67e5\u770bredis\u670d\u52a1\u5b9e\u4f8b\uff0c\u53d1\u73b06379\u548c6380\u90fd\u5df2\u7ecf\u542f\u52a8\u4e86\u3002<\/p>\n
<\/p>\n
5\u3001\u8fde\u63a5\u4ece\u8282\u70b9<\/p>\n
\n[root@localhost redis-6.2.3]# .\/src\/redis-cli -p 6380\n127.0.0.1:6380><\/pre>\n
\u67e5\u770b\u662f\u5426\u540c\u6b65\u4e86\u6570\u636e\uff1a<\/p>\n
\n127.0.0.1:6380> keys *\n1) \"test3\"\n2) \"tul2\"\n3) \"tul\"\n4) \"tul3\"\n5) \"test1\"\n6) \"yaolao\"\n7) \"test2\"\n127.0.0.1:6380> <\/pre>\n
\u6ce8\u610f\uff1a<\/strong> \u5982\u679c\u7684\u65f6\u5019\u53d1\u73b0\u4ece\u8282\u70b9\u4e2d\u59cb\u7ec8\u662f\u7a7a\uff0c\u5373\u6ca1\u6709\u540c\u6b65\u5230\u4e3b\u8282\u70b9\u7684\u6570\u636e\uff0c\u53ef\u80fd\u662f192.168.0.60\u7684\u8bbe\u7f6e\u95ee\u9898\uff0c\u5982\u679c\u662f\u4e3b\u4ece\u90fd\u5728\u4e00\u53f0\u670d\u52a1\u5668\u4e0a\uff0c\u53ef\u4ee5\u8bd5\u8bd5\u6539\u6210127.0.0.1\u8bd5\u8bd5\u3002\u3001<\/p>\n
6\u3001\u6d4b\u8bd5\u57286379\u5b9e\u4f8b\u4e0a\u5199\u6570\u636e\uff0c6380\u5b9e\u4f8b\u662f\u5426\u80fd\u53ca\u65f6\u540c\u6b65\u65b0\u4fee\u6539\u6570\u636e<\/p>\n
7\u3001\u53ef\u4ee5\u81ea\u5df1\u518d\u914d\u7f6e\u4e00\u4e2a6381\u7684\u4ece\u8282\u70b9<\/p>\n
\u81f3\u6b64\u3002\uff0c\u6211\u4eec\u7684\u4e3b\u4ece\u914d\u7f6e\u5c31\u5b8c\u6210\u4e86\u3002\u6211\u4eec\u53ef\u4ee5\u81ea\u5df1\u53bb\u914d\u7f6e\u591a\u4e2a\u4ece\u8282\u70b9\u3002<\/p>\n
\u4e8c\u3001\u4e3b\u4ece\u5b9e\u73b0\u539f\u7406<\/h2>\n
\u5982\u679c\u4f60\u4e3amaster\u914d\u7f6e\u4e86\u4e00\u4e2aslave\uff0c\u4e0d\u7ba1\u8fd9\u4e2aslave\u662f\u5426\u662f\u7b2c\u4e00\u6b21\u8fde\u63a5\u4e0aMaster\uff0c\u5b83\u90fd\u4f1a\u53d1\u9001\u4e00\u4e2aPSYNC\u547d\u4ee4\u7ed9master\u8bf7\u6c42\u590d\u5236\u6570\u636e\u3002<\/p>\n
master\u6536\u5230PSYNC\u547d\u4ee4\u540e\uff0c\u4f1a\u5728\u540e\u53f0\u8fdb\u884c\u6570\u636e\u6301\u4e45\u5316\u901a\u8fc7bgsave\u751f\u6210\u6700\u65b0\u7684rdb\u5feb\u7167\u6587\u4ef6\uff0c\u6301\u4e45\u5316\u671f\u95f4\uff0cmaster\u4f1a\u7ee7\u7eed\u63a5\u6536\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42\uff0c\u5b83\u4f1a\u628a\u8fd9\u4e9b\u53ef\u80fd\u4fee\u6539\u6570\u636e\u96c6\u7684\u8bf7\u6c42\u7f13\u5b58\u5728\u5185\u5b58\u4e2d\u3002\u5f53\u6301\u4e45\u5316\u8fdb\u884c\u5b8c\u6bd5\u4ee5\u540e\uff0cmaster\u4f1a\u628a\u8fd9\u4efdrdb\u6587\u4ef6\u6570\u636e\u96c6\u53d1\u9001\u7ed9slave\uff0cslave\u4f1a\u628a\u63a5\u6536\u5230\u7684\u6570\u636e\u8fdb\u884c\u6301\u4e45\u5316\u751f\u6210rdb\uff0c\u7136\u540e\u518d\u52a0\u8f7d\u5230\u5185\u5b58\u4e2d\u3002\u7136\u540e\uff0cmaster\u518d\u5c06\u4e4b\u524d\u7f13\u5b58\u5728\u5185\u5b58\u4e2d\u7684\u547d\u4ee4\u53d1\u9001\u7ed9slave\u3002<\/p>\n
\u5f53master\u4e0eslave\u4e4b\u95f4\u7684\u8fde\u63a5\u7531\u4e8e\u67d0\u4e9b\u539f\u56e0\u800c\u65ad\u5f00\u65f6\uff0cslave\u80fd\u591f\u81ea\u52a8\u91cd\u8fdeMaster\uff0c\u5982\u679cmaster\u6536\u5230\u4e86\u591a
 \u4e2aslave\u5e76\u53d1\u8fde\u63a5\u8bf7\u6c42\uff0c\u5b83\u53ea\u4f1a\u8fdb\u884c\u4e00\u6b21\u6301\u4e45\u5316\uff0c\u800c\u4e0d\u662f\u4e00\u4e2a\u8fde\u63a5\u4e00\u6b21\uff0c\u7136\u540e\u518d\u628a\u8fd9\u4e00\u4efd\u6301\u4e45\u5316\u7684\u6570\u636e\u53d1\u9001
 \u7ed9\u591a\u4e2a\u5e76\u53d1\u8fde\u63a5\u7684slave\u3002<\/p>\n
\u4e3b\u4ece\u590d\u5236(\u5168\u91cf\u590d\u5236)\u6d41\u7a0b\u56fe<\/p>\n
<\/p>\n
psync\u547d\u4ee4\u662fredis\u5e95\u5c42\u7684C\u8bed\u8a00\u5b9e\u73b0\u7684\u3002<\/p>\n
\u6570\u636e\u90e8\u5206\u590d\u5236<\/h3>\n
\u5f53master\u548cslave\u65ad\u5f00\u91cd\u8fde\u540e\uff0c\u4e00\u822c\u90fd\u4f1a\u5bf9\u6574\u4efd\u6570\u636e\u8fdb\u884c\u590d\u5236\u3002\u4f46\u4eceredis2.8\u7248\u672c\u5f00\u59cb\uff0credis\u6539\u7528\u53ef\u4ee5\u652f\u6301\u90e8\u5206\u6570\u636e\u590d\u5236\u7684\u547d\u4ee4PSYNC\u53bbmaster\u540c\u6b65\u6570\u636e\uff0cslave\u4e0emaster\u80fd\u591f\u5728\u7f51\u7edc\u8fde\u63a5\u65ad\u5f00\u91cd\u8fde\u540e\u53ea\u8fdb\u884c\u90e8\u5206\u6570\u636e\u590d\u5236(\u65ad\u70b9\u7eed\u4f20<\/strong>)\u3002<\/p>\n
master\u4f1a\u5728\u5176\u5185\u5b58\u4e2d\u521b\u5efa\u4e00\u4e2a\u590d\u5236\u6570\u636e\u7528\u7684\u7f13\u5b58\u961f\u5217\uff0c\u7f13\u5b58\u6700\u8fd1\u4e00\u6bb5\u65f6\u95f4\u7684\u6570\u636e\uff0cmaster\u548c\u5b83\u6240\u6709\u7684slave\u90fd\u7ef4\u62a4\u4e86\u590d\u5236\u7684\u6570\u636e\u4e0b\u6807offset\u548cmaster\u7684\u8fdb\u7a0bid\uff0c\u56e0\u6b64\uff0c\u5f53\u7f51\u7edc\u8fde\u63a5\u65ad\u5f00\u540e\uff0cslave\u4f1a\u8bf7\u6c42master\u7ee7\u7eed\u8fdb\u884c\u672a\u5b8c\u6210\u7684\u590d\u5236\uff0c\u4ece\u6240\u8bb0\u5f55\u7684\u6570\u636e\u4e0b\u6807\u5f00\u59cb\u3002\u5982\u679cmaster\u8fdb\u7a0bid\u53d8\u5316\u4e86\uff0c\u6216\u8005\u4ece\u8282\u70b9\u6570\u636e\u4e0b\u6807offset\u592a\u65e7\uff0c\u5df2\u7ecf\u4e0d\u5728master\u7684\u7f13\u5b58\u961f\u5217\u91cc\u4e86\uff0c\u90a3\u4e48\u5c06\u4f1a\u8fdb\u884c\u4e00\u6b21\u5168\u91cf\u6570\u636e\u7684\u590d\u5236\u3002<\/p>\n
\u4e3b\u4ece\u590d\u5236(\u90e8\u5206\u590d\u5236\uff0c\u65ad\u70b9\u7eed\u4f20)\u6d41\u7a0b\u56fe\uff1a<\/p>\n
\u5982\u679cslave\u8282\u70b9\u6302\u4e86\u4e4b\u540e\uff0c\u53ea\u60f3\u540c\u6b65\u65b0\u589e\u7684\u6570\u636e(\u4e0d\u9700\u8981\u540c\u6b65\u5168\u90e8)\u3002<\/p>\n
\u6700\u65b0\u7684\u547d\u4ee4redis\u4f1a\u5199\u5230repl backlog buffer\uff08\u9ed8\u8ba4\u5927\u5c0f\u662f1MB\uff09\u8fd9\u4e2a\u7f13\u51b2\u533a\u4e2d\u3002<\/p>\n
<\/p>\n
offset\u662f\u504f\u79fb\u91cf\uff0c\u5373\u4e0a\u6b21\u590d\u5236\u4ea7\u751f\u7684\u504f\u79fb\u91cf\uff0c\u518d\u4e00\u6b21\u590d\u5236\u65b0\u7684\u6570\u636e\u7684\u65f6\u5019\u53ea\u9700\u8981\u4ece\u8fd9\u4e2a\u504f\u79fb\u91cf\u540e\u9762\u5f00\u59cb\u590d\u5236\u5373\u53ef\u3002\u6ce8\u610f\uff0c\u8fd9\u79cd\u53ea\u9002\u5408\u51e0\u5206\u949f\u4e4b\u5185\u7684\u3002<\/p>\n
\u5982\u679c\u4ece\u7f13\u51b2\u533a\u6ca1\u6709\u627e\u5230\u4f20\u8fc7\u6765\u7684\u8fd9\u4e2a\u504f\u79fb\u91cf\uff0c\u8bf4\u660e\u4ece\u8282\u70b9\u53ef\u80fd\u6302\u4e86\u975e\u5e38\u4e45\u7684\u65f6\u95f4\uff0c\u8fd9\u65f6\u5019\u9700\u8981\u505a\u5168\u91cf\u590d\u5236\uff0c\u800c\u4e0d\u662f\u65ad\u70b9\u7eed\u4f20\u4e86\u3002<\/p>\n
\u7f13\u89e3\u4e3b\u4ece\u590d\u5236\u98ce\u66b4<\/h3>\n
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