{"id":46033,"date":"2024-12-01T15:41:54","date_gmt":"2024-12-01T07:41:54","guid":{"rendered":"https:\/\/fwq.ai\/blog\/46033\/"},"modified":"2024-12-01T15:41:54","modified_gmt":"2024-12-01T07:41:54","slug":"%e6%80%8e%e4%b9%88%e4%bd%bf%e7%94%a8redis%e9%94%81%e5%ae%9a%e8%b5%84%e6%ba%90","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/46033\/","title":{"rendered":"\u600e\u4e48\u4f7f\u7528Redis\u9501\u5b9a\u8d44\u6e90"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u600e\u4e48\u4f7f\u7528Redis\u9501\u5b9a\u8d44\u6e90<\/h1>\n<p><span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u672c\u7bc7\u6587\u7ae0\u5411\u5927\u5bb6\u4ecb\u7ecd\u300a\u600e\u4e48\u4f7f\u7528Redis\u9501\u5b9a\u8d44\u6e90\u300b\uff0c\u4e3b\u8981\u5305\u62ec\uff0c\u5177\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u4ef7\u503c\uff0c\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b\u3002<\/p>\n<\/p>\n<h3>\u4e00\u3001\u6982\u8ff0<\/h3>\n<p>\u5728\u8fd9\u4e2a\u6280\u672f\u4e0d\u65ad\u66f4\u65b0\u8fed\u4ee3\u7684\u60c5\u51b5\u4e0b\uff0c\u5206\u5e03\u5f0f\u8fd9\u4e2a\u6982\u5ff5\uff0c\u5728\u4f01\u4e1a\u4e2d\u7684\u6743\u91cd\u8d8a\u6765\u8d8a\u9ad8\uff01\u8c08\u53ca\u5206\u5e03\u5f0f\u65f6\uff0c\u4e0d\u53ef\u907f\u514d\u4e00\u5b9a\u4f1a\u63d0\u5230\u5206\u5e03\u5f0f\u9501\uff0c\u73b0\u9636\u6bb5\u5206\u5e03\u5f0f\u9501\u7684\u5b9e\u73b0\u65b9\u5f0f\u4e3b\u6d41\u7684\u6709\u4e09\u79cd\u5b9e\u73b0\u65b9\u5f0f,<code> Zookeeper<\/code>\u3001<code>DB<\/code>\u3001<code>Redis<\/code>,\u6211\u4eec\u672c\u7bc7\u6587\u7ae0\u4ee5Redis\u4e3a\u4f8b\uff01<\/p>\n<p>\u4ece\u6211\u4eec\u7684\u89d2\u5ea6\u6765\u770b\uff0c\u8fd9\u4e09\u4e2a\u5c5e\u6027\u662f\u6709\u6548\u4f7f\u7528\u5206\u5e03\u5f0f\u9501\u6240\u9700\u7684\u6700\u4f4e\u4fdd\u8bc1\u3002<\/p>\n<ol>\n<li>\n<p>\u5b89\u5168\u7279\u6027\uff1a\u4e92\u65a5\u3002\u5728\u4efb\u4f55\u7ed9\u5b9a\u65f6\u523b\uff0c\u53ea\u6709\u4e00\u4e2a\u5ba2\u6237\u7aef\u53ef\u4ee5\u6301\u6709\u9501\u3002<\/p>\n<\/li>\n<li>\n<p>\u6d3b\u529b\u5c5e\u6027\uff1a\u65e0\u6b7b\u9501\u3002\u6700\u7ec8\uff0c\u5373\u4f7f\u9501\u5b9a\u8d44\u6e90\u7684\u5ba2\u6237\u7aef\u5d29\u6e83\u6216\u5206\u533a\uff0c\u4e5f\u59cb\u7ec8\u53ef\u4ee5\u83b7\u5f97\u9501\u3002<\/p>\n<\/li>\n<li>\n<p>\u6d3b\u52a8\u6027\uff1a\u5bb9\u9519\u80fd\u529b\u3002\u53ea\u8981\u5927\u591a\u6570Redis\u8282\u70b9\u90fd\u5904\u4e8e\u8fd0\u884c\u72b6\u6001\uff0c\u5ba2\u6237\u7aef\u5c31\u53ef\u4ee5\u83b7\u53d6\u548c\u91ca\u653e\u9501\u3002<\/p>\n<\/li>\n<\/ol>\n<h3>\u4e8c\u3001redis\u591a\u8282\u70b9\u5b9e\u73b0\u5206\u5e03\u5f0f\u9501\u5e26\u6765\u7684\u6311\u6218<\/h3>\n<p>\u6211\u4eec\u4f7f\u7528Redis\u9501\u5b9a\u8d44\u6e90\u7684\u6700\u7b80\u5355\u65b9\u6cd5\u662f\uff1a<\/p>\n<ol>\n<li>\n<p>\u5728\u5b9e\u4f8b\u4e2d\u521b\u5efa\u9501\u3002<\/p>\n<\/li>\n<li>\n<p>\u9501\u901a\u5e38\u4f7f\u7528Redis\u8fc7\u671f\u529f\u80fd\u5728\u6709\u9650\u65f6\u95f4\u5b58\u5728\uff0c\u56e0\u6b64\u6700\u7ec8\u5c06\u88ab\u91ca\u653e\uff0c\u6700\u7ec8\u8d85\u8fc7\u7ed9\u5b9a\u671f\u9650\u4f1a\u88ab\u5220\u9664\u3002<\/p>\n<\/li>\n<li>\n<p>\u5f53\u5ba2\u6237\u7aef\u9700\u8981\u91ca\u653e\u8d44\u6e90\u65f6\uff0c\u5b83\u5c06\u5220\u9664\u9501\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u4e4d\u4e00\u770b\uff0c\u4f3c\u4e4e\u5e76\u6ca1\u6709\u4ec0\u4e48\u95ee\u9898\u3002\u4f46\u662f\u4e0d\u59a8\u6211\u4eec\u6df1\u7a76\u4e00\u4e0b\uff0c\u8fd9\u79cd\u5b9e\u73b0\u65b9\u6848\u5728redis\u5355\u673a\u73af\u5883\u4e0b\u4f3c\u4e4e\u5e76\u6ca1\u6709\u4ec0\u4e48\u95ee\u9898\uff01\u4f46\u662f\u5982\u679c\u8282\u70b9\u5b95\u4e86\u5462\uff1f\u597d\u5427\uff0c\u90a3\u4e48\u8ba9\u6211\u4eec\u6dfb\u52a0\u4e00\u4e2a<code>slave<\/code>\u8282\u70b9\uff01\u5982\u679c\u4e3b\u670d\u52a1\u5668\u5b95\u673a\u4e86\uff0c\u5c31\u4f7f\u7528\u8fd9\u4e2a\u8282\u70b9\uff01\u4f46\u662f\u6211\u4eec\u4e0d\u59a8\u6765\u770b\u770b\u5979\u771f\u7684\u80fd\u4fdd\u8bc1\u53ef\u7528\u5417\uff1f<\/p>\n<p>\u5728\u8c08\u8bba\u8fd9\u4e2a\u7684\u81f4\u547d\u7f3a\u9677\u65f6\uff0c\u6211\u4eec\u9700\u8981\u4e86\u89e3\u4e00\u4e2a\u77e5\u8bc6\u70b9\uff0c<code>Redis\u590d\u5236\u662f\u5f02\u6b65\u7684\u3002<\/code><\/p>\n<ol>\n<li>\n<p>\u5ba2\u6237\u7aefA\u83b7\u53d6\u4e3b\u670d\u52a1\u5668\u4e2d\u7684\u9501\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728\u5c06\u9501\u590d\u5236\u4f20\u8f93\u5230\u4ece\u673a\u4e4b\u524d\uff0c\u4e3b\u673a\u5d29\u6e83\u3002<\/p>\n<\/li>\n<li>\n<p><code>slave<\/code>\u664b\u5347\u4e3a &nbsp; &nbsp; &nbsp;<code>master<\/code>\u3002<\/p>\n<\/li>\n<li>\n<p>\u5ba2\u6237\u7aefB\u83b7\u53d6\u9501\uff0c\u56e0\u4e3a\u4ece\u673a\u5e76\u6ca1\u6709\u8be5\u9501\u7684\u5bf9\u8c61\uff0c\u83b7\u53d6\u6210\u529f\uff01<\/p>\n<\/li>\n<\/ol>\n<p>\u663e\u7136\uff0c\u8fd9\u6837\u662f\u4e0d\u5bf9\u7684\uff0c\u4e3b\u8282\u70b9\u56e0\u4e3a\u6ca1\u6765\u5f97\u53ca\u540c\u6b65\u6570\u636e\u5c31\u5b95\u673a\u4e86\uff0c\u6240\u4ee5\u4ece\u8282\u70b9\u6ca1\u6709\u8be5\u6570\u636e\uff0c\u4ece\u800c\u9020\u6210\u5206\u5e03\u5f0f\u9501\u7684\u5931\u6548\uff0c\u90a3\u4e48\u4f5c\u8005<code>antirez<\/code>\u7684\u89c2\u70b9\u662f\u5982\u4f55\u89e3\u51b3\u8fd9\u4e2a\u5462\uff1f<\/p>\n<h3>\u4e09\u3001Redlock\u7b97\u6cd5<\/h3>\n<p>\u4f5c\u8005\u8ba4\u4e3a\uff0c\u6211\u4eec\u5e94\u8be5\u4f7f\u7528\u591a\u4e2a<code>Redis<\/code>,\u8fd9\u4e9b\u8282\u70b9\u662f\u5b8c\u5168\u72ec\u7acb\u7684\uff0c\u4e0d\u9700\u8981\u4f7f\u7528\u590d\u5236\u6216\u8005\u4efb\u4f55\u534f\u8c03\u6570\u636e\u7684\u7cfb\u7edf\uff0c\u591a\u4e2aredis\u7cfb\u7edf\u83b7\u53d6\u9501\u7684\u8fc7\u7a0b\u5c31\u53d8\u6210\u4e86\u5982\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li>\n<p>\u4ee5\u6beb\u79d2\u4e3a\u5355\u4f4d\u83b7\u53d6\u5f53\u524d\u7684\u670d\u52a1\u5668\u65f6\u95f4<\/p>\n<\/li>\n<li>\n<p>\u5c1d\u8bd5\u4f7f\u7528\u76f8\u540c\u7684key\u548c\u968f\u673a\u503c\u6765\u83b7\u53d6\u9501\uff0c\u5bf9\u6bcf\u4e00\u4e2a\u673a\u5668\u83b7\u53d6\u9501\u65f6\u90fd\u5e94\u8be5\u6709\u4e00\u4e2a\u8d85\u65f6\u65f6\u95f4\uff0c\u6bd4\u5982\u9501\u7684\u8fc7\u671f\u65f6\u95f4\u4e3a10s\u90a3\u4e48\u83b7\u53d6\u5355\u4e2a\u8282\u70b9\u9501\u7684\u8d85\u65f6\u65f6\u95f4\u5c31\u5e94\u8be5\u4e3a5\u523050\u6beb\u79d2\u5de6\u53f3\uff0c\u4ed6\u8fd9\u6837\u505a\u7684\u76ee\u7684\u662f\u4e3a\u4e86\u4fdd\u8bc1\u5ba2\u6237\u7aef\u4e0e\u6545\u969c\u7684\u673a\u5668\u8fde\u63a5\uff0c\u8017\u8d39\u591a\u4f59\u7684\u65f6\u95f4\uff01\u8d85\u65f6\u95f4\u65f6\u95f4\u5185\u672a\u83b7\u53d6\u6570\u636e\u5c31\u653e\u5f03\u8be5\u8282\u70b9\uff0c\u4ece\u800c\u53bb\u4e0b\u4e00\u4e2a\u8282\u70b9\u83b7\u53d6\uff0c\u76f4\u81f3\u5c06\u6240\u6709\u8282\u70b9\u5168\u90e8\u83b7\u53d6\u4e00\u904d\uff01<\/p>\n<\/li>\n<li>\n<p>\u83b7\u53d6\u5b8c\u6210\u540e\uff0c\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u51cf\u53bb\u6b65\u9aa4\u4e00\u83b7\u53d6\u7684\u65f6\u95f4\uff0c\u5f53\u4e14\u4ec5\u5f53\u5ba2\u6237\u7aef\u534a\u6570\u4ee5\u4e0a\u83b7\u53d6\u6210\u529f\u4e14\u83b7\u53d6\u9501\u7684\u65f6\u95f4\u5c0f\u4e8e\u9501\u989d\u8d85\u65f6\u65f6\u95f4\uff0c\u5219\u8bc1\u660e\u8be5\u9501\u751f\u6548\uff01<\/p>\n<\/li>\n<li>\n<p>\u83b7\u53d6\u9501\u4e4b\u540e\uff0c\u9501\u7684\u8d85\u65f6\u65f6\u95f4\u7b49\u4e8e &nbsp; &nbsp; &nbsp;<code>\u8bbe\u7f6e\u7684\u6709\u6548\u65f6\u95f4-\u83b7\u53d6\u9501\u82b1\u8d39\u7684\u65f6\u95f4<\/code><\/p>\n<\/li>\n<li>\n<p>\u5982\u679c \u83b7\u53d6\u9501\u7684\u673a\u5668\u4e0d\u6ee1\u8db3\u534a\u6570\u4ee5\u4e0a\uff0c\u6216\u8005\u9501\u7684\u8d85\u65f6\u65f6\u95f4\u8ba1\u7b97\u5b8c\u6bd5\u540e\u4e3a\u8d1f\u6570 \u7b49\u5f02\u5e38\u64cd\u4f5c\uff0c\u5219\u7cfb\u7edf\u4f1a\u5c1d\u8bd5\u89e3\u9501\u6240\u6709\u5b9e\u4f8b\uff0c\u5373\u4f7f\u6709\u4e9b\u5b9e\u4f8b\u6ca1\u6709\u83b7\u53d6\u9501\u6210\u529f\uff0c\u4f9d\u65e7\u4f1a\u88ab\u5c1d\u8bd5\u89e3\u9501\uff01<\/p>\n<\/li>\n<li>\n<p>\u91ca\u653e\u9501\uff0c\u53ea\u9700\u5728\u6240\u6709\u5b9e\u4f8b\u4e2d\u91ca\u653e\u9501\uff0c\u65e0\u8bba\u5ba2\u6237\u7aef\u662f\u5426\u8ba4\u4e3a\u5b83\u80fd\u591f\u6210\u529f\u9501\u5b9a\u7ed9\u5b9a\u7684\u5b9e\u4f8b\u3002<\/p>\n<\/li>\n<\/ol>\n<h3>\u56db\u3001\u4f46\u662fRedlock\u771f\u80fd\u591f\u89e3\u51b3\u95ee\u9898\u5417\uff1f<\/h3>\n<p>Martin Kleppmann\u53d1\u8868\u6587\u7ae0\u4efb\u52a1\uff0cRedlock\u5e76\u4e0d\u80fd\u4fdd\u8bc1\u8be5\u9501\u7684\u5b89\u5168\u6027\uff01<\/p>\n<p>\u4ed6\u8ba4\u4e3a\u9501\u7684\u7528\u9014\u65e0\u975e\u4e24\u79cd<\/p>\n<blockquote>\n<ol>\n<li>\n<p>\u63d0\u5347\u6548\u7387\uff0c\u7528\u9501\u6765\u4fdd\u8bc1\u4e00\u4e2a\u4efb\u52a1\u6ca1\u6709\u5fc5\u8981\u88ab\u6267\u884c\u4e24\u6b21\u3002\u6bd4\u5982\uff08\u5f88\u6602\u8d35\u7684\u8ba1\u7b97\uff09<\/p>\n<\/li>\n<li>\n<p>\u4fdd\u8bc1\u6b63\u786e\uff0c\u4f7f\u7528\u9501\u6765\u4fdd\u8bc1\u4efb\u52a1\u6309\u7167\u6b63\u5e38\u7684\u6b65\u9aa4\u6267\u884c\uff0c\u9632\u6b62\u4e24\u4e2a\u8282\u70b9\u540c\u65f6\u64cd\u4f5c\u4e00\u4efd\u6570\u636e\uff0c\u9020\u6210\u6587\u4ef6\u51b2\u7a81\uff0c\u6570\u636e\u4e22\u5931\u3002<\/p>\n<\/li>\n<\/ol>\n<\/blockquote>\n<p>\u5bf9\u4e8e\u7b2c\u4e00\u79cd\u539f\u56e0\uff0c\u6211\u4eec\u5bf9\u9501\u662f\u6709\u4e00\u5b9a\u5bbd\u5bb9\u5ea6\u7684\uff0c\u5c31\u7b97\u53d1\u751f\u4e86\u4e24\u4e2a\u8282\u70b9\u540c\u65f6\u5de5\u4f5c\uff0c\u5bf9\u7cfb\u7edf\u7684\u5f71\u54cd\u4e5f\u4ec5\u4ec5\u662f\u591a\u4ed8\u51fa\u4e86\u4e00\u4e9b\u8ba1\u7b97\u7684\u6210\u672c\uff0c\u6ca1\u4ec0\u4e48\u989d\u5916\u7684\u5f71\u54cd\u3002\u8fd9\u4e2a\u65f6\u5019 \u4f7f\u7528\u5355\u70b9\u7684 Redis \u5c31\u80fd\u5f88\u597d\u7684\u89e3\u51b3\u95ee\u9898\uff0c\u6ca1\u6709\u5fc5\u8981\u4f7f\u7528RedLock\uff0c\u7ef4\u62a4\u90a3\u4e48\u591a\u7684Redis\u5b9e\u4f8b\uff0c\u63d0\u5347\u7cfb\u7edf\u7684\u7ef4\u62a4\u6210\u672c\u3002<\/p>\n<h4>1.\u5206\u5e03\u5f0f\u9501\u7684\u8d85\u65f6\u6027\uff0c\u6240\u5e26\u6765\u7684\u7f3a\u70b9<\/h4>\n<p>\u4f46\u662f\u5bf9\u4e8e\u7b2c\u4e8c\u79cd\u573a\u666f\u6765\u8bf4\uff0c\u5c31\u6bd4\u8f83\u614e\u91cd\u4e86\uff0c\u56e0\u4e3a\u5f88\u53ef\u80fd\u6d89\u53ca\u5230\u4e00\u4e9b\u91d1\u94b1\u4ea4\u6613\uff0c\u5982\u679c\u9501\u5b9a\u5931\u8d25\uff0c\u5e76\u4e14\u4e24\u4e2a\u8282\u70b9\u540c\u65f6\u5904\u7406\u540c\u4e00\u6570\u636e\uff0c\u5219\u7ed3\u679c\u5c06\u5bfc\u81f4\u6587\u4ef6\u635f\u574f\uff0c\u6570\u636e\u4e22\u5931\uff0c\u6c38\u4e45\u6027\u4e0d\u4e00\u81f4\uff0c\u6216\u8005\u91d1\u94b1\u65b9\u9762\u7684\u635f\u5931\uff01<\/p>\n<p>\u6211\u4eec\u5047\u8bbe\u4e00\u79cd\u573a\u666f\uff0c\u6211\u4eec\u6709\u4e24\u4e2a\u5ba2\u6237\u7aef\uff0c\u6bcf\u4e00\u4e2a\u5ba2\u6237\u7aef\u5fc5\u987b\u62ff\u5230\u9501\u4e4b\u540e\u624d\u80fd\u53bb\u4fdd\u5b58\u6570\u636e\u5230\u6570\u636e\u5e93\uff0c\u6211\u4eec\u4f7f\u7528RedLock\u7b97\u6cd5\u5b9e\u73b0\u4f1a\u51fa\u73b0\u4ec0\u4e48\u95ee\u9898\u5462\uff1fRedLock\u4e2d\uff0c\u4e3a\u4e86\u9632\u6b62\u6b7b\u9501\uff0c\u9501\u662f\u5177\u6709\u8fc7\u671f\u65f6\u95f4\u7684\uff0c\u4f46\u662f<code>Martin <\/code>\u8ba4\u4e3a\u8fd9\u662f\u4e0d\u5b89\u5168\u7684\uff01\u8be5\u6d41\u7a0b\u56fe\u7c7b\u4f3c\u4e8e\u8fd9\u6837\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240405\/1712280275660f52d39caa9.png\" class=\"aligncenter\" title=\"\u600e\u4e48\u4f7f\u7528Redis\u9501\u5b9a\u8d44\u6e90\u63d2\u56fe\" alt=\"\u600e\u4e48\u4f7f\u7528Redis\u9501\u5b9a\u8d44\u6e90\u63d2\u56fe\" \/> &nbsp; <\/p>\n<p>\u5ba2\u6237\u7aef1\u83b7\u53d6\u5230\u9501\u6210\u529f\u540e\uff0c\u5f00\u59cb\u6267\u884c\uff0c\u6267\u884c\u5230\u4e00\u534a\u7cfb\u7edf\u53d1\u751fFull GC ,\u7cfb\u7edf\u670d\u52a1\u88ab\u6302\u8d77\uff0c\u8fc7\u6bb5\u65f6\u95f4\u9501\u8d85\u65f6\u4e86\u3002<\/p>\n<p>\u5ba2\u6237\u7aef2\u7b49\u5f85\u5ba2\u6237\u7aef1\u7684\u9501\u8d85\u65f6\u540e\uff0c\u6210\u529f\u7684\u83b7\u53d6\u5230\u9501\uff0c\u5f00\u59cb\u6267\u884c\u5165\u5e93\u64cd\u4f5c\uff0c\u5b8c\u6210\u540e\uff0c\u5ba2\u6237\u7aef1\u5b8c\u6210\u4e86Full GC,\u53c8\u505a\u4e86\u4e00\u6b21\u5165\u5e93\u64cd\u4f5c\uff01\u8fd9\u662f\u4e0d\u5b89\u5168\u7684\uff01\u5982\u4f55\u89e3\u51b3\u5462\uff1f<\/p>\n<p><code>Martin <\/code>\u63d0\u51fa\u6765\u4e00\u79cd\u7c7b\u4f3c\u4e50\u89c2\u9501\u7684\u5b9e\u73b0\u673a\u5236\uff0c\u793a\u4f8b\u56fe\u5982\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240405\/1712280275660f52d3a130f.png\" class=\"aligncenter\" title=\"\u600e\u4e48\u4f7f\u7528Redis\u9501\u5b9a\u8d44\u6e90\u63d2\u56fe1\" alt=\"\u600e\u4e48\u4f7f\u7528Redis\u9501\u5b9a\u8d44\u6e90\u63d2\u56fe1\" \/> &nbsp; <\/p>\n<p>\u5ba2\u6237\u7aef1\u957f\u65f6\u95f4\u88ab\u6302\u8d77\u540e\uff0c\u5ba2\u6237\u7aef2\u83b7\u53d6\u5230\u9501\uff0c\u5f00\u59cb\u5199\u5e93\u64cd\u4f5c\uff0c\u540c\u65f6\u643a\u5e26\u4ee4\u724c <code>34<\/code>,\u5199\u5e93\u5b8c\u6210\u540e\uff0c\u5ba2\u6237\u7aef1\u82cf\u9192\uff0c\u5f00\u59cb\u8fdb\u884c\u5165\u5e93\u64cd\u4f5c\uff0c\u4f46\u662f\u56e0\u4e3a\u643a\u5e26\u7684\u4ee4\u724c\u4e3a33 \u5c0f\u4e8e\u6700\u65b0\u4ee4\u724c\uff0c\u8be5\u6b21\u63d0\u4ea4\u5c31\u88ab\u62d2\u7edd\uff01<\/p>\n<p>\u8fd9\u4e2a\u60f3\u6cd5\u542c\u8d77\u6765\u4f3c\u4e4e\u65f6\u5f88\u5b8c\u5907\u7684\u601d\u8def\uff0c\u8fd9\u6837\u5373\u4f7f\u7cfb\u7edf\u56e0\u4e3a\u67d0\u4e9b\u539f\u56e0\u88ab\u6302\u8d77\uff0c\u6570\u636e\u4e5f\u80fd\u591f\u88ab\u6b63\u786e\u7684\u5904\u7406\u3002\u4f46\u662f\u4ed4\u7ec6\u60f3\u4e00\u4e0b\uff1a<\/p>\n<ul>\n<li>\n<p>\u5982\u679c\u4ec5\u5f53\u60a8\u7684\u4ee4\u724c\u5927\u4e8e\u6240\u6709\u8fc7\u53bb\u7684\u4ee4\u724c\u65f6\uff0c\u6570\u636e\u5b58\u50a8\u533a\u624d\u80fd\u59cb\u7ec8\u63a5\u53d7\u5199\u5165\uff0c\u5219\u5b83\u662f\u53ef\u7ebf\u6027\u5316\u7684\u5b58\u50a8\u533a\uff0c\u76f8\u5f53\u4e0e\u4f7f\u7528\u6570\u636e\u5e93\u6765\u5b9e\u73b0\u4e00\u4e2a \u5206\u5e03\u5f0f\u9501\u7cfb\u7edf\uff0c\u90a3\u4e48RedLock\u7684\u4f5c\u7528\u5c31\u53d8\u7684\u5fae\u4e4e\u5176\u5fae\uff01\u751a\u81f3\u4e0d\u5728\u9700\u8981\u4f7f\u7528redis\u4fdd\u8bc1\u5206\u5e03\u5f0f\u9501\uff01&nbsp;<\/p>\n<\/li>\n<\/ul>\n<h4>2.RedLock\u5bf9\u4e8e\u7cfb\u7edf\u65f6\u949f\u5f3a\u4f9d\u8d56<\/h4>\n<p>\u56de\u60f3\u4e00\u4e0b<code>Redlock\u7b97\u6cd5<\/code>\u83b7\u53d6\u9501\u7684\u51e0\u4e2a\u6b65\u9aa4\uff0c\u4f60\u4f1a\u53d1\u73b0\u9501\u7684\u6709\u6548\u6027\u662f\u4e0e\u5f53\u524d\u7684\u7cfb\u7edf\u65f6\u949f\u5f3a\u4f9d\u8d56\uff0c\u6211\u4eec\u5047\u8bbe\uff1a<\/p>\n<p>\u6211\u4eec\u6709\uff0cA B C D E \u4e94\u4e2aredis\u8282\u70b9\uff1a<\/p>\n<ol>\n<li>\n<p>\u5ba2\u6237\u7aef1\u83b7\u53d6\u8282\u70b9A\uff0cB\uff0cC\u7684\u9501\u5b9a\u3002\u7531\u4e8e\u7f51\u7edc\u95ee\u9898\uff0c\u65e0\u6cd5\u8bbf\u95eeD\u548cE\u3002<\/p>\n<\/li>\n<li>\n<p>\u8282\u70b9C\u4e0a\u7684\u65f6\u949f\u5411\u524d\u8df3\uff0c\u5bfc\u81f4\u9501\u8fc7\u671f\u3002<\/p>\n<\/li>\n<li>\n<p>\u5ba2\u6237\u7aef2\u83b7\u53d6\u8282\u70b9C\uff0cD\uff0cE\u7684\u9501\u5b9a\u3002\u7531\u4e8e\u7f51\u7edc\u95ee\u9898\uff0c\u65e0\u6cd5\u8bbf\u95eeA\u548cB\u3002<\/p>\n<\/li>\n<li>\n<p>\u73b0\u5728\uff0c\u5ba2\u62371\u548c2\u90fd\u8ba4\u4e3a\u4ed6\u4eec\u6301\u6709\u8be5\u9501\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u5982\u679cC\u5728\u5c06\u9501\u6301\u4e45\u4fdd\u5b58\u5230\u78c1\u76d8\u4e4b\u524d\u5d29\u6e83\u5e76\u7acb\u5373\u91cd\u65b0\u542f\u52a8\uff0c\u5219\u53ef\u80fd\u4f1a\u53d1\u751f\u7c7b\u4f3c\u7684\u95ee\u9898\u3002<\/p>\n<p>Martin\u8ba4\u4e3a\u7cfb\u7edf\u65f6\u95f4\u7684\u9636\u8dc3\u4e3b\u8981\u6765\u81ea\u4e24\u4e2a\u65b9\u9762\uff08\u4ee5\u53ca\u4f5c\u8005\u7ed9\u51fa\u7684\u89e3\u51b3\u65b9\u6848\uff09\uff1a<\/p>\n<ol>\n<li>\n<p>\u4eba\u4e3a\u4fee\u6539\u3002<\/p>\n<\/li>\n<\/ol>\n<ul>\n<li>\n<p>\u5bf9\u4e8e\u4eba\u4e3a\u4fee\u6539\uff0c\u80fd\u8bf4\u5565\u5462\uff1f\u4eba\u8981\u641e\u7834\u574f\u6ca1\u529e\u6cd5\u907f\u514d\u3002<\/p>\n<\/li>\n<\/ul>\n<li>\n<p>\u4eceNTP\u670d\u52a1\u6536\u5230\u4e86\u4e00\u4e2a\u8df3\u8dc3\u65f6\u65f6\u949f\u66f4\u65b0\u3002<\/p>\n<\/li>\n<ul>\n<li>\n<p>NTP\u53d7\u5230\u4e00\u4e2a\u9636\u8dc3\u65f6\u949f\u66f4\u65b0\uff0c\u5bf9\u4e8e\u8fd9\u4e2a\u95ee\u9898\uff0c\u9700\u8981\u901a\u8fc7\u8fd0\u7ef4\u6765\u4fdd\u8bc1\u3002\u9700\u8981\u5c06\u9636\u8dc3\u7684\u65f6\u95f4\u66f4\u65b0\u5230\u670d\u52a1\u5668\u7684\u65f6\u5019\uff0c\u5e94\u5f53\u91c7\u53d6\u5c0f\u6b65\u5feb\u8dd1\u7684\u65b9\u5f0f\u3002\u591a\u6b21\u4fee\u6539\uff0c\u6bcf\u6b21\u66f4\u65b0\u65f6\u95f4\u5c3d\u91cf\u5c0f\u3002<\/p>\n<\/li>\n<\/ul>\n<h4>3.\u57fa\u4e8e\u7a0b\u5e8f\u8bed\u8a00\u5f25\u8865\u5206\u5e03\u5f0f\u9501\u7684\u8d85\u65f6\u6027\u6240\u5e26\u6765\u7684\u7f3a\u70b9<\/h4>\n<p>\u6211\u4eec\u56de\u987e 1 \u89c2\u70b9\uff0c\u6df1\u7a76\u62bd\u8c61\u51fa\u73b0\u8fd9\u4e2a\u7f3a\u9677\u7684\u6839\u672c\u539f\u56e0\uff0c\u5c31\u662f\u4e3a\u4e86\u89e3\u51b3\u7531\u4e8e\u7cfb\u7edf\u5b95\u673a\u5e26\u6765\u7684\u9501\u5931\u6548\u800c\u7ed9\u9501\u5f3a\u52a0\u4e86\u4e00\u4e2a\u5931\u6548\u65f6\u95f4\uff0c\u5f02\u5e38\u60c5\u51b5\u4e0b\uff0c\u7a0b\u5e8f\uff08\u4e1a\u52a1\uff09\u6267\u884c\u7684\u65f6\u95f4\u5927\u4e8e\u9501\u5931\u6548\u65f6\u95f4\u4ece\u800c\u9020\u6210\u7684\u4e00\u7cfb\u5217\u7684\u95ee\u9898\uff0c\u6211\u4eec\u80fd\u5426\u4ece\u8fd9\u65b9\u9762\u53bb\u8003\u8651\uff0c\u4ece\u800c\u7528\u7a0b\u5e8f\u6765\u89e3\u51b3\u8fd9\u4e2a\u6837\u4e00\u4e2a\u6b7b\u5c40 \u5462\uff1f<\/p>\n<p>\u65e2\u7136\u662f\u56e0\u4e3a\u9501\u7684\u5931\u6548\u65f6\u95f4\u5c0f\u4e8e\u4e1a\u52a1\u65f6\u95f4\uff0c\u90a3\u4e48\u6211\u4eec\u60f3\u529e\u6cd5\u4fdd\u8bc1\u4e1a\u52a1\u7a0b\u5e8f\u6267\u884c\u65f6\u95f4\u7edd\u5bf9\u5c0f\u4e8e\u9501\u8d85\u65f6\u65f6\u95f4\u4e0d\u4e45\u89e3\u51b3\u4e86\uff1f<\/p>\n<p>java\u8bed\u8a00\u4e2d<code>redisson<\/code>\u5b9e\u73b0\u4e86\u4e00\u79cd\u4fdd\u8bc1\u9501\u5931\u6548\u65f6\u95f4\u7edd\u5bf9\u5927\u4e8e\u4e1a\u52a1\u7a0b\u5e8f\u6267\u884c\u65f6\u95f4\u7684\u673a\u5236\u3002\u5b98\u65b9\u53eb\u505a\u770b\u95e8\u72d7\u673a\u5236\uff08Watchdog\uff09\uff0c\u4ed6\u7684\u4e3b\u8981\u539f\u7406\u662f\uff0c\u5728\u7a0b\u5e8f\u6210\u529f\u83b7\u53d6\u9501\u4e4b\u540e\uff0c\u4f1afork\u4e00\u6761\u5b50\u7ebf\u7a0b\u53bb\u4e0d\u65ad\u7684\u7ed9\u8be5\u9501\u7eed\u671f\uff0c\u76f4\u81f3\u8be5\u9501\u91ca\u653e\u4e3a\u6b62\uff01\u4ed6\u7684\u539f\u7406\u56fe\u5927\u6982\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240405\/1712280275660f52d3a4536.png\" class=\"aligncenter\" title=\"\u600e\u4e48\u4f7f\u7528Redis\u9501\u5b9a\u8d44\u6e90\u63d2\u56fe2\" alt=\"\u600e\u4e48\u4f7f\u7528Redis\u9501\u5b9a\u8d44\u6e90\u63d2\u56fe2\" \/> &nbsp; <\/p>\n<p>redisson\u4f7f\u7528\u5b88\u62a4\u7ebf\u7a0b\u6765\u8fdb\u884c\u9501\u7684\u7eed\u671f\uff0c\uff08\u5b88\u62a4\u7ebf\u7a0b\u7684\u4f5c\u7528\uff1a\u5f53<strong>\u4e3b\u7ebf\u7a0b<\/strong>\u9500\u6bc1\uff0c\u4f1a\u548c<strong>\u4e3b\u7ebf\u7a0b<\/strong>\u4e00\u8d77\u9500\u6bc1\u3002\uff09\u9632\u6b62\u7a0b\u5e8f\u5b95\u673a\u540e\uff0c\u7ebf\u7a0b\u4f9d\u65e7\u4e0d\u65ad\u7eed\u547d\uff0c\u9020\u6210\u6b7b\u9501\uff01<\/p>\n<p>\u53e6\u5916\uff0cRedisson\u8fd8\u5b9e\u73b0\u5e76\u4e14\u4f18\u5316\u4e86 RedLock\u7b97\u6cd5\u3001\u516c\u5e73\u9501\u3001\u53ef\u91cd\u5165\u9501\u3001\u8fde\u9501\u7b49\u64cd\u4f5c\uff0c\u4f7fRedis\u5206\u5e03\u5f0f\u9501\u7684\u5b9e\u73b0\u65b9\u5f0f\u66f4\u52a0\u7b80\u4fbf\u9ad8\u6548\uff01<\/p>\n<p>\u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300a\u600e\u4e48\u4f7f\u7528Redis\u9501\u5b9a\u8d44\u6e90\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8golang\u5b66\u4e60\u7f51\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591a\u6570\u636e\u5e93\u77e5\u8bc6\uff01<\/p>\n<p>  \u7248\u672c\u58f0\u660e \u672c\u6587\u8f6c\u8f7d\u4e8e\uff1a\u4ebf\u901f\u4e91 \u5982\u6709\u4fb5\u72af\uff0c\u8bf7\u8054\u7cfb \u5220\u9664  <\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u5d4c\u5957\u7ed3\u6784\u4e2d\u590d\u5408\u6587\u5b57\u4e2d\u7f3a\u5c11\u7c7b\u578b\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   java\u6709\u4ec0\u4e48\u5185\u7f6e\u7684\u51fd\u6570\u5f0f\u63a5\u53e3\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u600e\u4e48\u4f7f\u7528Redis\u9501\u5b9a\u8d44\u6e90 0\u6d4f\u89c8 \u6536\u85cf \u672c\u7bc7\u6587\u7ae0\u5411\u5927\u5bb6\u4ecb\u7ecd\u300a\u600e\u4e48\u4f7f\u7528Redis\u9501\u5b9a\u8d44\u6e90\u300b\uff0c\u4e3b\u8981\u5305\u62ec\uff0c\u5177\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u4ef7\u503c\uff0c\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b\u3002 \u4e00\u3001\u6982\u8ff0 \u5728\u8fd9\u4e2a\u6280\u672f\u4e0d\u65ad\u66f4\u65b0\u8fed\u4ee3\u7684\u60c5\u51b5\u4e0b\uff0c\u5206\u5e03\u5f0f\u8fd9\u4e2a\u6982\u5ff5\uff0c\u5728\u4f01\u4e1a\u4e2d\u7684\u6743\u91cd\u8d8a\u6765\u8d8a\u9ad8\uff01\u8c08\u53ca\u5206\u5e03\u5f0f\u65f6\uff0c\u4e0d\u53ef\u907f\u514d\u4e00\u5b9a\u4f1a\u63d0\u5230\u5206\u5e03\u5f0f\u9501\uff0c\u73b0\u9636\u6bb5\u5206\u5e03\u5f0f\u9501\u7684\u5b9e\u73b0\u65b9\u5f0f\u4e3b\u6d41\u7684\u6709\u4e09\u79cd\u5b9e\u73b0\u65b9\u5f0f, Zookeeper\u3001DB\u3001Redis,\u6211\u4eec\u672c\u7bc7\u6587\u7ae0\u4ee5Redis\u4e3a\u4f8b\uff01 \u4ece\u6211\u4eec\u7684\u89d2\u5ea6\u6765\u770b\uff0c\u8fd9\u4e09\u4e2a\u5c5e\u6027\u662f\u6709\u6548\u4f7f\u7528\u5206\u5e03\u5f0f\u9501\u6240\u9700\u7684\u6700\u4f4e\u4fdd\u8bc1\u3002 \u5b89\u5168\u7279\u6027\uff1a\u4e92\u65a5\u3002\u5728\u4efb\u4f55\u7ed9\u5b9a\u65f6\u523b\uff0c\u53ea\u6709\u4e00\u4e2a\u5ba2\u6237\u7aef\u53ef\u4ee5\u6301\u6709\u9501\u3002 \u6d3b\u529b\u5c5e\u6027\uff1a\u65e0\u6b7b\u9501\u3002\u6700\u7ec8\uff0c\u5373\u4f7f\u9501\u5b9a\u8d44\u6e90\u7684\u5ba2\u6237\u7aef\u5d29\u6e83\u6216\u5206\u533a\uff0c\u4e5f\u59cb\u7ec8\u53ef\u4ee5\u83b7\u5f97\u9501\u3002 \u6d3b\u52a8\u6027\uff1a\u5bb9\u9519\u80fd\u529b\u3002\u53ea\u8981\u5927\u591a\u6570Redis\u8282\u70b9\u90fd\u5904\u4e8e\u8fd0\u884c\u72b6\u6001\uff0c\u5ba2\u6237\u7aef\u5c31\u53ef\u4ee5\u83b7\u53d6\u548c\u91ca\u653e\u9501\u3002 \u4e8c\u3001redis\u591a\u8282\u70b9\u5b9e\u73b0\u5206\u5e03\u5f0f\u9501\u5e26\u6765\u7684\u6311\u6218 \u6211\u4eec\u4f7f\u7528Redis\u9501\u5b9a\u8d44\u6e90\u7684\u6700\u7b80\u5355\u65b9\u6cd5\u662f\uff1a \u5728\u5b9e\u4f8b\u4e2d\u521b\u5efa\u9501\u3002 \u9501\u901a\u5e38\u4f7f\u7528Redis\u8fc7\u671f\u529f\u80fd\u5728\u6709\u9650\u65f6\u95f4\u5b58\u5728\uff0c\u56e0\u6b64\u6700\u7ec8\u5c06\u88ab\u91ca\u653e\uff0c\u6700\u7ec8\u8d85\u8fc7\u7ed9\u5b9a\u671f\u9650\u4f1a\u88ab\u5220\u9664\u3002 \u5f53\u5ba2\u6237\u7aef\u9700\u8981\u91ca\u653e\u8d44\u6e90\u65f6\uff0c\u5b83\u5c06\u5220\u9664\u9501\u3002 \u4e4d\u4e00\u770b\uff0c\u4f3c\u4e4e\u5e76\u6ca1\u6709\u4ec0\u4e48\u95ee\u9898\u3002\u4f46\u662f\u4e0d\u59a8\u6211\u4eec\u6df1\u7a76\u4e00\u4e0b\uff0c\u8fd9\u79cd\u5b9e\u73b0\u65b9\u6848\u5728redis\u5355\u673a\u73af\u5883\u4e0b\u4f3c\u4e4e\u5e76\u6ca1\u6709\u4ec0\u4e48\u95ee\u9898\uff01\u4f46\u662f\u5982\u679c\u8282\u70b9\u5b95\u4e86\u5462\uff1f\u597d\u5427\uff0c\u90a3\u4e48\u8ba9\u6211\u4eec\u6dfb\u52a0\u4e00\u4e2aslave\u8282\u70b9\uff01\u5982\u679c\u4e3b\u670d\u52a1\u5668\u5b95\u673a\u4e86\uff0c\u5c31\u4f7f\u7528\u8fd9\u4e2a\u8282\u70b9\uff01\u4f46\u662f\u6211\u4eec\u4e0d\u59a8\u6765\u770b\u770b\u5979\u771f\u7684\u80fd\u4fdd\u8bc1\u53ef\u7528\u5417\uff1f \u5728\u8c08\u8bba\u8fd9\u4e2a\u7684\u81f4\u547d\u7f3a\u9677\u65f6\uff0c\u6211\u4eec\u9700\u8981\u4e86\u89e3\u4e00\u4e2a\u77e5\u8bc6\u70b9\uff0cRedis\u590d\u5236\u662f\u5f02\u6b65\u7684\u3002 \u5ba2\u6237\u7aefA\u83b7\u53d6\u4e3b\u670d\u52a1\u5668\u4e2d\u7684\u9501\u3002 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\u7b49\u5f02\u5e38\u64cd\u4f5c\uff0c\u5219\u7cfb\u7edf\u4f1a\u5c1d\u8bd5\u89e3\u9501\u6240\u6709\u5b9e\u4f8b\uff0c\u5373\u4f7f\u6709\u4e9b\u5b9e\u4f8b\u6ca1\u6709\u83b7\u53d6\u9501\u6210\u529f\uff0c\u4f9d\u65e7\u4f1a\u88ab\u5c1d\u8bd5\u89e3\u9501\uff01 \u91ca\u653e\u9501\uff0c\u53ea\u9700\u5728\u6240\u6709\u5b9e\u4f8b\u4e2d\u91ca\u653e\u9501\uff0c\u65e0\u8bba\u5ba2\u6237\u7aef\u662f\u5426\u8ba4\u4e3a\u5b83\u80fd\u591f\u6210\u529f\u9501\u5b9a\u7ed9\u5b9a\u7684\u5b9e\u4f8b\u3002 \u56db\u3001\u4f46\u662fRedlock\u771f\u80fd\u591f\u89e3\u51b3\u95ee\u9898\u5417\uff1f Martin Kleppmann\u53d1\u8868\u6587\u7ae0\u4efb\u52a1\uff0cRedlock\u5e76\u4e0d\u80fd\u4fdd\u8bc1\u8be5\u9501\u7684\u5b89\u5168\u6027\uff01 \u4ed6\u8ba4\u4e3a\u9501\u7684\u7528\u9014\u65e0\u975e\u4e24\u79cd \u63d0\u5347\u6548\u7387\uff0c\u7528\u9501\u6765\u4fdd\u8bc1\u4e00\u4e2a\u4efb\u52a1\u6ca1\u6709\u5fc5\u8981\u88ab\u6267\u884c\u4e24\u6b21\u3002\u6bd4\u5982\uff08\u5f88\u6602\u8d35\u7684\u8ba1\u7b97\uff09 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