{"id":180294,"date":"2024-11-09T09:01:19","date_gmt":"2024-11-09T01:01:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/180294\/"},"modified":"2024-11-09T09:01:20","modified_gmt":"2024-11-09T01:01:20","slug":"%e5%93%a8%e5%85%b5%e6%a8%a1%e5%bc%8f%e4%b8%8b%e7%9a%84redis%e6%9f%a5%e8%a9%a2%ef%bc%88redis%e6%9f%a5%e8%a9%a2%e5%93%a8%e5%85%b5%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/180294\/","title":{"rendered":"\u54e8\u5175\u6a21\u5f0f\u4e0b\u7684Redis\u67e5\u8a62\uff08redis\u67e5\u8a62\u54e8\u5175\uff09"},"content":{"rendered":"<h1 id=\"%e5%93%a8%e5%85%b5%e6%a8%a1%e5%bc%8f%e4%b8%8b%e7%9a%84redis%e6%9f%a5%e8%a9%a2%ef%bc%88redis%e6%9f%a5%e8%a9%a2%e5%93%a8%e5%85%b5%ef%bc%89-hwEhrbOajz\">\u54e8\u5175\u6a21\u5f0f\u4e0b\u7684Redis\u67e5\u8a62\uff08redis\u67e5\u8a62\u54e8\u5175\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\u3002\u96a8\u8457\u61c9\u7528\u9700\u6c42\u7684\u589e\u9577\uff0c\u55ae\u4e00\u7684Redis\u5be6\u4f8b\u53ef\u80fd\u7121\u6cd5\u6eff\u8db3\u9ad8\u53ef\u7528\u6027\u548c\u64f4\u5c55\u6027\u7684\u9700\u6c42\u3002\u70ba\u4e86\u89e3\u6c7a\u9019\u500b\u554f\u984c\uff0cRedis\u63d0\u4f9b\u4e86\u54e8\u5175\u6a21\u5f0f\uff08Sentinel\uff09\uff0c\u9019\u662f\u4e00\u7a2e\u7528\u65bc\u76e3\u63a7\u548c\u7ba1\u7406Redis\u4e3b\u5f9e\u67b6\u69cb\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5728\u54e8\u5175\u6a21\u5f0f\u4e0b\u5982\u4f55\u9032\u884cRedis\u67e5\u8a62\uff0c\u4ee5\u53ca\u76f8\u95dc\u7684\u914d\u7f6e\u548c\u4f7f\u7528\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e5%93%a8%e5%85%b5%e6%a8%a1%e5%bc%8f%ef%bc%9f-hwEhrbOajz\">\u4ec0\u9ebc\u662fRedis\u54e8\u5175\u6a21\u5f0f\uff1f<\/h2>\n<p>Redis\u54e8\u5175\u6a21\u5f0f\u662f\u4e00\u7a2e\u9ad8\u53ef\u7528\u6027\u89e3\u6c7a\u65b9\u6848\uff0c\u4e3b\u8981\u7528\u65bc\u76e3\u63a7Redis\u4e3b\u5f9e\u67b6\u69cb\u7684\u904b\u884c\u72c0\u614b\u3002\u54e8\u5175\u4e0d\u50c5\u80fd\u5920\u76e3\u63a7\u4e3b\u5f9e\u5be6\u4f8b\u7684\u5065\u5eb7\u72c0\u614b\uff0c\u9084\u80fd\u5728\u4e3b\u5be6\u4f8b\u6545\u969c\u6642\u81ea\u52d5\u9032\u884c\u6545\u969c\u8f49\u79fb\uff0c\u5c07\u4e00\u500b\u5f9e\u5be6\u4f8b\u63d0\u5347\u70ba\u65b0\u7684\u4e3b\u5be6\u4f8b\u3002\u9019\u6a23\u7684\u8a2d\u8a08\u78ba\u4fdd\u4e86\u7cfb\u7d71\u7684\u6301\u7e8c\u53ef\u7528\u6027\uff0c\u4e26\u6e1b\u5c11\u4e86\u4eba\u5de5\u5e72\u9810\u7684\u9700\u6c42\u3002<\/p>\n<h2 id=\"redis%e5%93%a8%e5%85%b5%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%9e%b6%e6%a7%8b-hwEhrbOajz\">Redis\u54e8\u5175\u7684\u57fa\u672c\u67b6\u69cb<\/h2>\n<p>\u5728\u54e8\u5175\u6a21\u5f0f\u4e2d\uff0c\u901a\u5e38\u6703\u6709\u4ee5\u4e0b\u5e7e\u500b\u7d44\u4ef6\uff1a<\/p>\n<ul>\n<li><strong>\u4e3b\u5be6\u4f8b\uff08Master\uff09<\/strong>\uff1a\u8ca0\u8cac\u8655\u7406\u6240\u6709\u7684\u5beb\u5165\u8acb\u6c42\u3002<\/li>\n<li><strong>\u5f9e\u5be6\u4f8b\uff08Slave\uff09<\/strong>\uff1a\u7528\u65bc\u8907\u88fd\u4e3b\u5be6\u4f8b\u7684\u6578\u64da\uff0c\u4e26\u8655\u7406\u8b80\u53d6\u8acb\u6c42\u3002<\/li>\n<li><strong>\u54e8\u5175\u5be6\u4f8b\uff08Sentinel\uff09<\/strong>\uff1a\u8ca0\u8cac\u76e3\u63a7\u4e3b\u5f9e\u5be6\u4f8b\u7684\u72c0\u614b\uff0c\u4e26\u5728\u4e3b\u5be6\u4f8b\u6545\u969c\u6642\u9032\u884c\u6545\u969c\u8f49\u79fb\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e9%85%8d%e7%bd%aeredis%e5%93%a8%e5%85%b5-hwEhrbOajz\">\u5982\u4f55\u914d\u7f6eRedis\u54e8\u5175<\/h2>\n<p>\u8981\u555f\u7528Redis\u54e8\u5175\u6a21\u5f0f\uff0c\u9996\u5148\u9700\u8981\u914d\u7f6eRedis\u4e3b\u5f9e\u67b6\u69cb\u3002\u4ee5\u4e0b\u662f\u57fa\u672c\u7684\u914d\u7f6e\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e9%85%8d%e7%bd%ae%e4%b8%bb%e5%af%a6%e4%be%8b-hwEhrbOajz\">1. \u914d\u7f6e\u4e3b\u5be6\u4f8b<\/h3>\n<pre><code>\n# redis.conf\nport 6379\nbind 0.0.0.0\n<\/code><\/pre>\n<h3 id=\"2-%e9%85%8d%e7%bd%ae%e5%be%9e%e5%af%a6%e4%be%8b-hwEhrbOajz\">2. \u914d\u7f6e\u5f9e\u5be6\u4f8b<\/h3>\n<pre><code>\n# redis.conf\nport 6380\nbind 0.0.0.0\nslaveof 127.0.0.1 6379\n<\/code><\/pre>\n<h3 id=\"3-%e9%85%8d%e7%bd%ae%e5%93%a8%e5%85%b5%e5%af%a6%e4%be%8b-hwEhrbOajz\">3. \u914d\u7f6e\u54e8\u5175\u5be6\u4f8b<\/h3>\n<pre><code>\n# sentinel.conf\nport 26379\nsentinel monitor mymaster 127.0.0.1 6379 2\nsentinel down-after-milliseconds mymaster 5000\nsentinel failover-timeout mymaster 60000\n<\/code><\/pre>\n<p>\u5728\u4e0a\u8ff0\u914d\u7f6e\u4e2d\uff0c`sentinel monitor`\u6307\u4ee4\u7528\u65bc\u6307\u5b9a\u8981\u76e3\u63a7\u7684\u4e3b\u5be6\u4f8b\uff0c`down-after-milliseconds`\u5247\u8a2d\u5b9a\u4e86\u54e8\u5175\u8a8d\u70ba\u4e3b\u5be6\u4f8b\u6545\u969c\u7684\u6642\u9593\u95be\u503c\u3002<\/p>\n<h2 id=\"%e5%9c%a8%e5%93%a8%e5%85%b5%e6%a8%a1%e5%bc%8f%e4%b8%8b%e9%80%b2%e8%a1%8c%e6%9f%a5%e8%a9%a2-hwEhrbOajz\">\u5728\u54e8\u5175\u6a21\u5f0f\u4e0b\u9032\u884c\u67e5\u8a62<\/h2>\n<p>\u5728\u54e8\u5175\u6a21\u5f0f\u4e0b\uff0c\u61c9\u7528\u7a0b\u5e8f\u9700\u8981\u80fd\u5920\u52d5\u614b\u5730\u7372\u53d6\u7576\u524d\u7684\u4e3b\u5be6\u4f8b\u5730\u5740\u3002\u9019\u53ef\u4ee5\u901a\u904e\u54e8\u5175\u63d0\u4f9b\u7684API\u4f86\u5be6\u73fe\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Redis\u547d\u4ee4\u884c\u5de5\u5177\u67e5\u8a62\u4e3b\u5be6\u4f8b\u5730\u5740\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nSENTINEL get-master-addr-by-name mymaster\n<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u8fd4\u56de\u7576\u524d\u4e3b\u5be6\u4f8b\u7684IP\u5730\u5740\u548c\u7aef\u53e3\u865f\u3002\u61c9\u7528\u7a0b\u5e8f\u53ef\u4ee5\u6839\u64da\u9019\u4e9b\u4fe1\u606f\u4f86\u9032\u884c\u6578\u64da\u67e5\u8a62\u3002<\/p>\n<h2 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e4%bd%bf%e7%94%a8python%e9%80%b2%e8%a1%8credis%e6%9f%a5%e8%a9%a2-hwEhrbOajz\">\u793a\u4f8b\uff1a\u4f7f\u7528Python\u9032\u884cRedis\u67e5\u8a62<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Python\u548credis-py\u5eab\u9032\u884cRedis\u67e5\u8a62\u7684\u7c21\u55ae\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nimport redis\n\n# \u9023\u63a5\u5230\u54e8\u5175\nsentinel = redis.sentinel.Sentinel([('127.0.0.1', 26379)], socket_timeout=0.1)\n\n# \u7372\u53d6\u4e3b\u5be6\u4f8b\nmaster = sentinel.master_for('mymaster', socket_timeout=0.1)\n\n# \u57f7\u884c\u67e5\u8a62\nvalue = master.get('mykey')\nprint(value)\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u9023\u63a5\u5230\u54e8\u5175\uff0c\u7136\u5f8c\u7372\u53d6\u7576\u524d\u7684\u4e3b\u5be6\u4f8b\uff0c\u6700\u5f8c\u57f7\u884c\u67e5\u8a62\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-hwEhrbOajz\">\u7e3d\u7d50<\/h2>\n<p>Redis\u7684\u54e8\u5175\u6a21\u5f0f\u70ba\u9ad8\u53ef\u7528\u6027\u63d0\u4f9b\u4e86\u4e00\u500b\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u901a\u904e\u81ea\u52d5\u76e3\u63a7\u548c\u6545\u969c\u8f49\u79fb\uff0c\u78ba\u4fdd\u4e86\u7cfb\u7d71\u7684\u7a69\u5b9a\u904b\u884c\u3002\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u6b63\u78ba\u914d\u7f6e\u54e8\u5175\u548c\u4e3b\u5f9e\u5be6\u4f8b\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u901a\u904e\u4f7f\u7528\u54e8\u5175\u63d0\u4f9b\u7684API\uff0c\u61c9\u7528\u7a0b\u5e8f\u53ef\u4ee5\u9748\u6d3b\u5730\u7372\u53d6\u4e3b\u5be6\u4f8b\u7684\u5730\u5740\uff0c\u5f9e\u800c\u9032\u884c\u9ad8\u6548\u7684\u6578\u64da\u67e5\u8a62\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\uff0c\u7121\u8ad6\u662f\u9ad8\u6027\u80fd\u7684 <a href=\"https:\/\/server.hk\">\u4e91\u4f3a\u670d\u5668<\/a> \u9084\u662f\u9748\u6d3b\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\uff0c\u90fd\u80fd\u70ba\u60a8\u7684\u696d\u52d9\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u54e8\u5175\u6a21\u5f0f\u4e0b\u7684Redis\u67e5\u8a62\uff0c\u78ba\u4fdd\u9ad8\u53ef\u7528\u6027\u548c\u81ea\u52d5\u6545\u969c\u8f49\u79fb\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u8207\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-180294","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180294","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=180294"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180294\/revisions"}],"predecessor-version":[{"id":180295,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180294\/revisions\/180295"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=180294"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=180294"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=180294"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}