{"id":201501,"date":"2025-05-10T10:37:25","date_gmt":"2025-05-10T02:37:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201501\/"},"modified":"2025-05-10T10:37:25","modified_gmt":"2025-05-10T02:37:25","slug":"%e8%b0%83%e7%a0%94redis%e9%ab%98%e5%8f%af%e7%94%a8%e4%b8%a4%e7%a7%8d%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201501\/","title":{"rendered":"\u8c03\u7814Redis\u9ad8\u53ef\u7528\u4e24\u79cd\u65b9\u6848"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u8c03\u7814Redis\u9ad8\u53ef\u7528\u4e24\u79cd\u65b9\u6848<\/h1>\n<p><span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> 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decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230216\/167653305463eddd3e93ca2.jpg\" class=\"aligncenter\"> 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decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230216\/167653305463eddd3ee3994.jpg\" class=\"aligncenter\"> <\/p>\n<h2><strong>\u670d\u52a1\u5668\u8fd0\u884cID<\/strong><\/h2>\n<p>\u6bcf\u4e2aRedis\u670d\u52a1\u5668\uff0c\u90fd\u6709\u5176\u8fd0\u884cID\uff0c\u8fd0\u884cID\u7531\u670d\u52a1\u5668\u5728\u542f\u52a8\u65f6\u81ea\u52a8\u751f\u6210\uff0c\u4e3b\u670d\u52a1\u5668\u4f1a\u5c06\u81ea\u5df1\u7684\u8fd0\u884cID\u53d1\u9001\u7ed9\u4ece\u670d\u52a1\u5668\uff0c\u800c\u4ece\u670d\u52a1\u5668\u4f1a\u5c06\u4e3b\u670d\u52a1\u5668\u7684\u8fd0\u884cID\u4fdd\u5b58\u8d77\u6765\u3002<\/p>\n<p>\u4ece\u670d\u52a1\u5668Redis\u65ad\u7ebf\u91cd\u8fde\u4e4b\u540e\u8fdb\u884c\u540c\u6b65\u65f6\uff0c\u5c31\u662f\u6839\u636e\u8fd0\u884cID\u6765\u5224\u65ad\u540c\u6b65\u7684\u8fdb\u5ea6\uff1a<\/p>\n<ul>\n<li>\n<p>\u5982\u679c\u4ece\u670d\u52a1\u5668\u4e0a\u9762\u4fdd\u5b58\u7684\u4e3b\u670d\u52a1\u5668\u8fd0\u884cID\u4e0e\u5f53\u524d\u4e3b\u670d\u52a1\u5668\u8fd0\u884cID\u4e00\u81f4\uff0c\u5219\u8ba4\u4e3a\u8fd9\u4e00\u6b21\u65ad\u7ebf\u91cd\u8fde\u8fde\u63a5\u7684\u662f\u4e4b\u524d\u590d\u5236\u7684\u4e3b\u670d\u52a1\u5668\uff0c\u4e3b\u670d\u52a1\u5668\u53ef\u4ee5\u7ee7\u7eed\u5c1d\u8bd5\u90e8\u5206\u540c\u6b65\u64cd\u4f5c\u3002<\/p>\n<\/li>\n<li>\n<p>\u5426\u5219\uff0c\u5982\u679c\u524d\u540e\u4e24\u6b21\u4e3b\u670d\u52a1\u5668\u8fd0\u884cID\u4e0d\u76f8\u540c\uff0c\u5219\u8ba4\u4e3a\u662f\u5b8c\u6210\u5168\u540c\u6b65\u6d41\u7a0b\u3002<\/p>\n<\/li>\n<\/ul>\n<h2><strong>psync\u547d\u4ee4\u6d41\u7a0b<\/strong><\/h2>\n<p>\u6709\u4e86\u524d\u9762\u7684\u51c6\u5907\uff0c\u4e0b\u9762\u5f00\u59cb\u5206\u6790psync\u547d\u4ee4\u7684\u6d41\u7a0b\uff1a<\/p>\n<ul>\n<li>\n<p>\u5982\u679c\u4ece\u670d\u52a1\u5668\u4e4b\u524d\u6ca1\u6709\u590d\u5236\u8fc7\u4efb\u4f55\u4e3b\u670d\u52a1\u5668\uff0c\u6216\u8005\u4e4b\u524d\u6267\u884c\u8fc7slaveof no one\u547d\u4ee4\uff0c\u90a3\u4e48\u4ece\u670d\u52a1\u5668\u5c31\u4f1a\u5411\u4e3b\u670d\u52a1\u5668\u53d1\u9001psync ? -1\u547d\u4ee4\uff0c\u8bf7\u6c42\u4e3b\u670d\u52a1\u5668\u8fdb\u884c\u6570\u636e\u7684\u5168\u91cf\u540c\u6b65\u3002<\/p>\n<\/li>\n<li>\n<p>\u5426\u5219\uff0c\u5982\u679c\u524d\u9762\u4ece\u670d\u52a1\u5668\u5df2\u7ecf\u540c\u6b65\u8fc7\u90e8\u5206\u6570\u636e\uff0c\u90a3\u4e48\u4ece\u670d\u52a1\u5668\u5411\u4e3b\u670d\u52a1\u5668\u53d1\u9001psync \u547d\u4ee4\uff0c\u5176\u4e2drunid\u662f\u4e0a\u4e00\u6b21\u4e3b\u670d\u52a1\u5668\u7684\u8fd0\u884cid\uff0coffset\u662f\u5f53\u524d\u4ece\u670d\u52a1\u5668\u7684\u590d\u5236\u504f\u79fb\u91cf\u3002 <\/p>\n<\/li>\n<\/ul>\n<p>\u524d\u9762\u4e24\u79cd\u60c5\u51b5\u4e3b\u670d\u52a1\u5668\u6536\u5230psync\u547d\u4ee4\u4e4b\u540e\uff0c\u4f1a\u51fa\u73b0\u4ee5\u4e0b\u4e09\u79cd\u53ef\u80fd\uff1a<\/p>\n<ul>\n<li>\n<p>\u4e3b\u670d\u52a1\u5668\u8fd4\u56de+fullresync \u56de\u590d\uff0c\u8868\u793a\u4e3b\u670d\u52a1\u5668\u8981\u6c42\u4e0e\u4ece\u670d\u52a1\u5668\u8fdb\u884c\u5b8c\u6574\u7684\u6570\u636e\u5168\u91cf\u540c\u6b65\u64cd\u4f5c\u3002\u5176\u4e2d\uff0crunid\u662f\u5f53\u524d\u4e3b\u670d\u52a1\u5668\u8fd0\u884cid\uff0c\u800coffset\u662f\u5f53\u524d\u4e3b\u670d\u52a1\u5668\u7684\u590d\u5236\u504f\u79fb\u91cf\u3002 <\/p>\n<\/li>\n<li>\n<p>\u5982\u679c\u4e3b\u670d\u52a1\u5668\u5e94\u7b54+continue\uff0c\u90a3\u4e48\u8868\u793a\u4e3b\u670d\u52a1\u5668\u4e0e\u4ece\u670d\u52a1\u5668\u8fdb\u884c\u90e8\u5206\u6570\u636e\u540c\u6b65\u64cd\u4f5c\uff0c\u5c06\u4ece\u670d\u52a1\u5668\u7f3a\u5931\u7684\u6570\u636e\u540c\u6b65\u8fc7\u6765\u5373\u53ef\u3002<\/p>\n<\/li>\n<li>\n<p>\u5982\u679c\u4e3b\u670d\u52a1\u5668\u5e94\u7b54-err\uff0c\u90a3\u4e48\u8868\u793a\u4e3b\u670d\u52a1\u5668\u7248\u672c\u4f4e\u4e8e2.8\uff0c\u8bc6\u522b\u4e0d\u4e86psync\u547d\u4ee4\uff0c\u6b64\u65f6\u4ece\u670d\u52a1\u5668\u5c06\u5411\u4e3b\u670d\u52a1\u5668\u53d1\u9001sync\u547d\u4ee4\uff0c\u6267\u884c\u5b8c\u6574\u7684\u5168\u91cf\u6570\u636e\u540c\u6b65\u3002<\/p>\n<\/li>\n<\/ul>\n<h1> <img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230216\/167653305563eddd3f5a26f.jpg\" class=\"aligncenter\"> <\/h1>\n<h2><strong>\u54e8\u5175\u673a\u5236\u6982\u8ff0<\/strong><\/h2>\n<p>Redis\u4f7f\u7528\u54e8\u5175\u673a\u5236\u6765\u5b9e\u73b0\u9ad8\u53ef\u7528(HA)\uff0c\u5176\u5927\u6982\u5de5\u4f5c\u539f\u7406\u662f\uff1a<\/p>\n<ul>\n<li>\n<p>Redis\u4f7f\u7528\u4e00\u7ec4\u54e8\u5175\uff08sentinel\uff09\u8282\u70b9\u6765\u76d1\u63a7\u4e3b\u4eceredis\u670d\u52a1\u7684\u53ef\u7528\u6027\u3002<\/p>\n<\/li>\n<li>\n<p>\u4e00\u65e6\u53d1\u73b0Redis\u4e3b\u8282\u70b9\u5931\u6548\uff0c\u5c06\u9009\u4e3e\u51fa\u4e00\u4e2a\u54e8\u5175\u8282\u70b9\u4f5c\u4e3a***\uff08leader\uff09\u3002<\/p>\n<\/li>\n<li>\n<p>\u54e8\u5175***\u518d\u4ece\u5269\u4f59\u7684\u4eceRedis\u8282\u70b9\u4e2d\u9009\u51fa\u4e00\u4e2aRedis\u8282\u70b9\u4f5c\u4e3a\u65b0\u7684\u4e3bRedis\u8282\u70b9\u5bf9\u5916\u670d\u52a1\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c06Redis\u8282\u70b9\u5206\u4e3a\u4e24\u7c7b\uff1a<\/p>\n<ul>\n<li>\n<p>\u54e8\u5175\u8282\u70b9\uff08sentinel\uff09\uff1a\u8d1f\u8d23\u76d1\u63a7\u8282\u70b9\u7684\u8fd0\u884c\u60c5\u51b5\u3002<\/p>\n<\/li>\n<li>\n<p>\u6570\u636e\u8282\u70b9\uff1a\u5373\u6b63\u5e38\u670d\u52a1\u5ba2\u6237\u7aef\u8bf7\u6c42\u7684Redis\u8282\u70b9\uff0c\u6709\u4e3b\u4ece\u4e4b\u5206\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u662f\u5927\u4f53\u7684\u6d41\u7a0b\uff0c\u8fd9\u4e2a\u6d41\u7a0b\u9700\u8981\u89e3\u51b3\u4ee5\u4e0b\u51e0\u4e2a\u95ee\u9898\uff1a<\/p>\n<ul>\n<li>\n<p>\u5982\u4f55\u5bf9Redis\u6570\u636e\u8282\u70b9\u8fdb\u884c\u76d1\u63a7\uff1f<\/p>\n<\/li>\n<li>\n<p>\u5982\u4f55\u786e\u5b9a\u4e00\u4e2aRedis\u6570\u636e\u8282\u70b9\u5931\u6548\uff1f<\/p>\n<\/li>\n<li>\n<p>\u5982\u4f55\u9009\u62e9\u51fa\u4e00\u4e2a\u54e8\u5175***\u8282\u70b9\uff1f<\/p>\n<\/li>\n<li>\n<p>\u54e8\u5175\u8282\u70b9\u9009\u62e9\u65b0\u7684\u4e3bRedis\u8282\u70b9\u7684\u4f9d\u636e\u662f\u4ec0\u4e48\uff1f<\/p>\n<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u6765\u9010\u4e2a\u56de\u7b54\u8fd9\u4e9b\u95ee\u9898\u3002<\/p>\n<h2><strong>\u4e09\u4e2a\u76d1\u63a7\u4efb\u52a1<\/strong><\/h2>\n<p>\u54e8\u5175\u8282\u70b9\u901a\u8fc7\u4e09\u4e2a\u5b9a\u65f6\u76d1\u63a7\u4efb\u52a1\u76d1\u63a7Redis\u6570\u636e\u8282\u70b9\u7684\u670d\u52a1\u53ef\u7528\u6027\u3002<\/p>\n<h2><strong>info\u547d\u4ee4<\/strong><\/h2>\n<p>\u6bcf\u969410\u79d2\uff0c\u6bcf\u4e2a\u54e8\u5175\u8282\u70b9\u90fd\u4f1a\u5411\u4e3b\u3001\u4eceRedis\u6570\u636e\u8282\u70b9\u53d1\u9001info\u547d\u4ee4\uff0c\u83b7\u53d6\u65b0\u7684\u62d3\u6251\u7ed3\u6784\u4fe1\u606f\u3002<\/p>\n<p>Redis\u62d3\u6251\u7ed3\u6784\u4fe1\u606f\u5305\u62ec\u4e86\uff1a<\/p>\n<ul>\n<li>\n<p>\u672c\u8282\u70b9\u89d2\u8272\uff1a\u4e3b\u6216\u4ece\u3002<\/p>\n<\/li>\n<li>\n<p>\u4e3b\u4ece\u8282\u70b9\u7684\u5730\u5740\u3001\u7aef\u53e3\u4fe1\u606f\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u8fd9\u6837\uff0c\u54e8\u5175\u8282\u70b9\u5c31\u80fd\u4eceinfo\u547d\u4ee4\u4e2d\u81ea\u52a8\u83b7\u53d6\u5230\u4ece\u8282\u70b9\u4fe1\u606f\uff0c\u56e0\u6b64\u90a3\u4e9b\u540e\u7eed\u624d\u52a0\u5165\u7684\u4ece\u8282\u70b9\u4fe1\u606f\u4e0d\u9700\u8981\u663e\u5f0f\u914d\u7f6e\u5c31\u80fd\u81ea\u52a8\u611f\u77e5\u3002<\/p>\n<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230216\/167653305563eddd3fb231f.jpg\" class=\"aligncenter\"> <\/p>\n<h2><strong>\u5411__sentinel__:hello\u9891\u9053\u540c\u6b65\u4fe1\u606f<\/strong><\/h2>\n<p>\u6bcf\u96942\u79d2\uff0c\u6bcf\u4e2a\u54e8\u5175\u8282\u70b9\u5c06\u4f1a\u5411Redis\u6570\u636e\u8282\u70b9\u7684__sentinel__:hello\u9891\u9053\u540c\u6b65\u81ea\u8eab\u5f97\u5230\u7684\u4e3b\u8282\u70b9\u4fe1\u606f\u4ee5\u53ca\u5f53\u524d\u54e8\u5175\u8282\u70b9\u7684\u4fe1\u606f\uff0c\u7531\u4e8e\u5176\u4ed6\u54e8\u5175\u8282\u70b9\u4e5f\u8ba2\u9605\u4e86\u8fd9\u4e2a\u9891\u9053\uff0c\u56e0\u6b64\u5b9e\u9645\u4e0a\u8fd9\u4e2a\u64cd\u4f5c\u53ef\u4ee5\u4ea4\u6362\u54e8\u5175\u8282\u70b9\u4e4b\u95f4\u5173\u4e8e\u4e3b\u8282\u70b9\u4ee5\u53ca\u54e8\u5175\u8282\u70b9\u7684\u4fe1\u606f\u3002<\/p>\n<p>\u8fd9\u4e00\u64cd\u4f5c\u5b9e\u9645\u4e0a\u5b8c\u6210\u4e86\u4e24\u4ef6\u4e8b\u60c5\uff1a * \u53d1\u73b0\u65b0\u7684\u54e8\u5175\u8282\u70b9\uff1a\u5982\u679c\u6709\u65b0\u7684\u54e8\u5175\u8282\u70b9\u52a0\u5165\uff0c\u6b64\u65f6\u4fdd\u5b58\u4e0b\u6765\u8fd9\u4e2a\u65b0\u54e8\u5175\u8282\u70b9\u7684\u4fe1\u606f\uff0c\u540e\u7eed\u4e0e\u8be5\u54e8\u5175\u8282\u70b9\u5efa\u7acb\u8fde\u63a5\u3002 * \u4ea4\u6362\u4e3b\u8282\u70b9\u7684\u72b6\u6001\u4fe1\u606f\uff0c\u4f5c\u4e3a\u540e\u7eed\u5ba2\u89c2\u5224\u65ad\u4e3b\u8282\u70b9\u4e0b\u7ebf\u7684\u4f9d\u636e\u3002<\/p>\n<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230216\/167653305663eddd402e723.jpg\" class=\"aligncenter\"> <\/p>\n<h2><strong>\u5411\u6570\u636e\u8282\u70b9\u505a\u5fc3\u8df3\u63a2\u6d4b<\/strong><\/h2>\n<p>\u6bcf\u96941\u79d2\uff0c\u6bcf\u4e2a\u54e8\u5175\u8282\u70b9\u5411\u4e3b\u3001\u4ece\u6570\u636e\u8282\u70b9\u4ee5\u53ca\u5176\u4ed6sentinel\u8282\u70b9\u53d1\u9001ping\u547d\u4ee4\u505a\u5fc3\u8df3\u63a2\u6d4b\uff0c\u8fd9\u4e2a\u5fc3\u8df3\u63a2\u6d4b\u662f\u540e\u7eed\u4e3b\u89c2\u5224\u65ad\u6570\u636e\u8282\u70b9\u4e0b\u7ebf\u7684\u4f9d\u636e\u3002<\/p>\n<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230216\/167653305663eddd4078291.jpg\" class=\"aligncenter\"> <\/p>\n<h2><strong>\u4e3b\u89c2\u4e0b\u7ebf\u548c\u5ba2\u89c2\u4e0b\u7ebf<\/strong><\/h2>\n<h2><strong>\u4e3b\u89c2\u4e0b\u7ebf<\/strong><\/h2>\n<p>\u4e0a\u9762\u4e09\u4e2a\u76d1\u63a7\u4efb\u52a1\u4e2d\u7684\u7b2c\u4e09\u4e2a\u63a2\u6d4b\u5fc3\u8df3\u4efb\u52a1\uff0c\u5982\u679c\u5728\u914d\u7f6e\u7684down-after-milliseconds\u4e4b\u540e\u6ca1\u6709\u6536\u5230\u6709\u6548\u56de\u590d\uff0c\u90a3\u4e48\u5c31\u8ba4\u4e3a\u8be5\u6570\u636e\u8282\u70b9\u201c\u4e3b\u89c2\u4e0b\u7ebf\uff08sdown\uff09\u201d\u3002<\/p>\n<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230216\/167653305663eddd40b81ba.jpg\" class=\"aligncenter\"> <\/p>\n<p>\u4e3a\u4ec0\u4e48\u79f0\u4e3a\u201c\u4e3b\u89c2\u4e0b\u7ebf\u201d\uff1f\u56e0\u4e3a\u5728\u4e00\u4e2a\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\uff0c\u6709\u591a\u4e2a\u673a\u5668\u5728\u4e00\u8d77\u8054\u52a8\u5de5\u4f5c\uff0c\u7f51\u7edc\u53ef\u80fd\u51fa\u73b0\u5404\u79cd\u72b6\u51b5\uff0c\u4ec5\u51ed\u4e00\u4e2a\u8282\u70b9\u7684\u5224\u65ad\u8fd8\u4e0d\u8db3\u4ee5\u8ba4\u4e3a\u4e00\u4e2a\u6570\u636e\u8282\u70b9\u4e0b\u7ebf\u4e86\uff0c\u8fd9\u5c31\u9700\u8981\u540e\u9762\u7684\u201c\u5ba2\u89c2\u4e0b\u7ebf\u201d\u3002<\/p>\n<h2><strong>\u5ba2\u89c2\u4e0b\u7ebf<\/strong><\/h2>\n<p>\u5f53\u4e00\u4e2a\u54e8\u5175\u8282\u70b9\u8ba4\u4e3a\u4e3b\u8282\u70b9\u4e3b\u89c2\u4e0b\u7ebf\u65f6\uff0c\u8be5\u54e8\u5175\u8282\u70b9\u9700\u8981\u901a\u8fc7\u201dsentinel is-master-down-by addr\u201d\u547d\u4ee4\u5411\u5176\u4ed6\u54e8\u5175\u8282\u70b9\u54a8\u8be2\u8be5\u4e3b\u8282\u70b9\u662f\u5426\u4e0b\u7ebf\u4e86\uff0c\u5982\u679c\u6709\u8d85\u8fc7\u534a\u6570\u7684\u54e8\u5175\u8282\u70b9\u90fd\u56de\u7b54\u4e86\u4e0b\u7ebf\uff0c\u6b64\u65f6\u8ba4\u4e3a\u4e3b\u8282\u70b9\u201c\u5ba2\u89c2\u4e0b\u7ebf\u201d\u3002<\/p>\n<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230216\/167653305763eddd412fa48.jpg\" class=\"aligncenter\"> <\/p>\n<h2><strong>\u9009\u4e3e\u54e8\u5175***<\/strong><\/h2>\n<p>\u5f53\u4e3b\u8282\u70b9\u5ba2\u89c2\u4e0b\u7ebf\u65f6\uff0c\u9700\u8981\u9009\u4e3e\u51fa\u4e00\u4e2a\u54e8\u5175\u8282\u70b9\u505a\u4e3a\u54e8\u5175***\uff0c\u4ee5\u5b8c\u6210\u540e\u7eed\u9009\u51fa\u65b0\u7684\u4e3b\u8282\u70b9\u7684\u5de5\u4f5c\u3002<\/p>\n<p>\u8fd9\u4e2a\u9009\u4e3e\u7684\u5927\u4f53\u601d\u8def\u662f\uff1a<\/p>\n<ul>\n<li>\n<p>\u6bcf\u4e2a\u54e8\u5175\u8282\u70b9\u901a\u8fc7\u5411\u5176\u4ed6\u54e8\u5175\u8282\u70b9\u53d1\u9001\u201dsentinel is-master-down-by addr\u201d\u547d\u4ee4\u6765\u7533\u8bf7\u6210\u4e3a\u54e8\u5175***\u3002<\/p>\n<\/li>\n<li>\n<p>\u800c\u6bcf\u4e2a\u54e8\u5175\u8282\u70b9\u5728\u6536\u5230\u4e00\u4e2a\u201dsentinel is-master-down-by addr\u201d\u547d\u4ee4\u65f6\uff0c\u53ea\u5141\u8bb8\u7ed9***\u4e2a\u8282\u70b9\u6295\u7968\uff0c\u5176\u4ed6\u8282\u70b9\u7684\u8be5\u547d\u4ee4\u90fd\u4f1a\u88ab\u62d2\u7edd\u3002<\/p>\n<\/li>\n<li>\n<p>\u5982\u679c\u4e00\u4e2a\u54e8\u5175\u8282\u70b9\u6536\u5230\u4e86\u534a\u6570\u4ee5\u4e0a\u7684\u540c\u610f\u7968\uff0c\u5219\u6210\u4e3a\u54e8\u5175***\u3002<\/p>\n<\/li>\n<li>\n<p>\u5982\u679c\u524d\u9762\u4e09\u6b65\u5728\u4e00\u5b9a\u65f6\u95f4\u5185\u90fd\u6ca1\u6709\u9009\u51fa\u4e00\u4e2a\u54e8\u5175***\uff0c\u5c06\u91cd\u65b0\u5f00\u59cb\u4e0b\u4e00\u6b21\u9009\u4e3e\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u53ef\u4ee5\u770b\u5230\uff0c\u8fd9\u4e2a\u9009\u4e3e***\u7684\u6d41\u7a0b\u5f88\u50cfraft\u4e2d\u9009\u4e3eleader\u7684\u6d41\u7a0b\u3002<\/p>\n<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230216\/167653305763eddd418b110.jpg\" class=\"aligncenter\"> <\/p>\n<h2><strong>\u9009\u51fa\u65b0\u7684\u4e3b\u8282\u70b9<\/strong><\/h2>\n<p>\u5728\u5269\u4e0b\u7684Redis\u4ece\u8282\u70b9\u4e2d\uff0c\u6309\u7167\u4ee5\u4e0b\u987a\u5e8f\u6765\u9009\u62e9\u65b0\u7684\u4e3b\u8282\u70b9\uff1a<\/p>\n<ul>\n<li>\n<p>\u8fc7\u6ee4\u6389\u201c\u4e0d\u5065\u5eb7\u201d\u7684\u6570\u636e\u8282\u70b9\uff1a\u6bd4\u5982\u4e3b\u89c2\u4e0b\u7ebf\u3001\u65ad\u7ebf\u7684\u4ece\u8282\u70b9\u3001\u4e94\u79d2\u5185\u6ca1\u6709\u56de\u590d\u8fc7\u54e8\u5175\u8282\u70b9ping\u547d\u4ee4\u7684\u8282\u70b9\u3001\u4e0e\u4e3b\u8282\u70b9\u5931\u8054\u7684\u4ece\u8282\u70b9\u3002<\/p>\n<\/li>\n<li>\n<p>\u9009\u62e9slave-priority\uff08\u4ece\u8282\u70b9\u4f18\u5148\u7ea7\uff09***\u7684\u4ece\u8282\u70b9\uff0c\u5982\u679c\u5b58\u5728\u5219\u8fd4\u56de\u4e0d\u5b58\u5728\u5219\u7ee7\u7eed\u540e\u9762\u7684\u6d41\u7a0b\u3002<\/p>\n<\/li>\n<li>\n<p>\u9009\u62e9\u590d\u5236\u504f\u79fb\u91cf***\u7684\u4ece\u8282\u70b9\uff0c\u8fd9\u610f\u5473\u7740\u8fd9\u4e2a\u4ece\u8282\u70b9\u4e0a\u9762\u7684\u6570\u636e\u6700\u5b8c\u6574\uff0c\u5982\u679c\u5b58\u5728\u5219\u8fd4\u56de\u4e0d\u5b58\u5728\u5219\u7ee7\u7eed\u540e\u9762\u7684\u6d41\u7a0b\u3002<\/p>\n<\/li>\n<li>\n<p>\u5230\u4e86\u8fd9\u91cc\uff0c\u6240\u6709\u5269\u4f59\u4ece\u8282\u70b9\u7684\u72b6\u6001\u90fd\u662f\u4e00\u6837\u7684\uff0c\u9009\u62e9runid\u6700\u5c0f\u7684\u4ece\u8282\u70b9\u3002<\/p>\n<\/li>\n<\/ul>\n<h1> 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