{"id":128055,"date":"2024-10-26T11:20:27","date_gmt":"2024-10-26T03:20:27","guid":{"rendered":"https:\/\/server.hk\/cnblog\/128055\/"},"modified":"2024-10-26T11:20:28","modified_gmt":"2024-10-26T03:20:28","slug":"redis-%e5%93%a8%e5%85%b5%e7%8b%80%e6%85%8b%e6%9f%a5%e7%9c%8b%e4%b8%80%e6%ac%a1%e8%bf%91%e8%b7%9d%e9%9b%a2%e7%9a%84%e8%a7%80%e5%af%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/128055\/","title":{"rendered":"Redis \u54e8\u5175\u72c0\u614b\u67e5\u770b\u4e00\u6b21\u8fd1\u8ddd\u96e2\u7684\u89c0\u5bdf"},"content":{"rendered":"<h1 id=\"redis-%e5%93%a8%e5%85%b5%e7%8b%80%e6%85%8b%e6%9f%a5%e7%9c%8b%e4%b8%80%e6%ac%a1%e8%bf%91%e8%b7%9d%e9%9b%a2%e7%9a%84%e8%a7%80%e5%af%9f-nsyfHRZHVX\">Redis \u54e8\u5175\u72c0\u614b\u67e5\u770b\u4e00\u6b21\u8fd1\u8ddd\u96e2\u7684\u89c0\u5bdf<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5df2\u7d93\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u7684\u6838\u5fc3\u7d44\u4ef6\u3002\u7279\u5225\u662f\u5728\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u6545\u969c\u8f49\u79fb\u7684\u5834\u666f\u4e2d\uff0cRedis \u54e8\u5175\uff08Sentinel\uff09\u63d0\u4f9b\u4e86\u4e00\u500b\u5f37\u5927\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u76e3\u63a7\u548c\u7ba1\u7406 Redis \u5be6\u4f8b\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u67e5\u770b Redis \u54e8\u5175\u7684\u72c0\u614b\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u89c0\u5bdf\u548c\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis-%e5%93%a8%e5%85%b5%ef%bc%9f-nsyfHRZHVX\">\u4ec0\u9ebc\u662f Redis \u54e8\u5175\uff1f<\/h2>\n<p>Redis \u54e8\u5175\u662f\u4e00\u500b\u9ad8\u53ef\u7528\u6027\u89e3\u6c7a\u65b9\u6848\uff0c\u65e8\u5728\u76e3\u63a7 Redis \u4e3b\u5f9e\u67b6\u69cb\u4e2d\u7684\u4e3b\u7bc0\u9ede\u548c\u5f9e\u7bc0\u9ede\u3002\u5b83\u7684\u4e3b\u8981\u529f\u80fd\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u76e3\u63a7\uff1a\u6301\u7e8c\u6aa2\u67e5 Redis \u5be6\u4f8b\u7684\u5065\u5eb7\u72c0\u614b\u3002<\/li>\n<li>\u6545\u969c\u8f49\u79fb\uff1a\u5728\u4e3b\u7bc0\u9ede\u5931\u6548\u6642\uff0c\u81ea\u52d5\u5c07\u4e00\u500b\u5f9e\u7bc0\u9ede\u63d0\u5347\u70ba\u65b0\u7684\u4e3b\u7bc0\u9ede\u3002<\/li>\n<li>\u901a\u77e5\uff1a\u5728\u767c\u751f\u6545\u969c\u6216\u72c0\u614b\u8b8a\u66f4\u6642\uff0c\u5411\u7ba1\u7406\u54e1\u767c\u9001\u901a\u77e5\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8b-redis-%e5%93%a8%e5%85%b5%e7%8b%80%e6%85%8b-nsyfHRZHVX\">\u5982\u4f55\u67e5\u770b Redis \u54e8\u5175\u72c0\u614b<\/h2>\n<p>\u8981\u67e5\u770b Redis \u54e8\u5175\u7684\u72c0\u614b\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e5%91%bd%e4%bb%a4%e8%a1%8c%e5%b7%a5%e5%85%b7-nsyfHRZHVX\">1. \u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177<\/h3>\n<p>Redis \u63d0\u4f9b\u4e86\u4e00\u500b\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u4f86\u67e5\u8a62\u54e8\u5175\u7684\u72c0\u614b\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9023\u63a5\u5230\u54e8\u5175\u5be6\u4f8b\uff1a<\/p>\n<pre><code>redis-cli -p 26379 sentinel masters<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u8fd4\u56de\u6240\u6709\u4e3b\u7bc0\u9ede\u7684\u5217\u8868\uff0c\u5305\u62ec\u5b83\u5011\u7684\u72c0\u614b\u548c\u914d\u7f6e\u3002\u4f60\u53ef\u4ee5\u770b\u5230\u6bcf\u500b\u4e3b\u7bc0\u9ede\u7684\u540d\u7a31\u3001\u5730\u5740\u3001\u7aef\u53e3\u4ee5\u53ca\u7576\u524d\u7684\u72c0\u614b\u3002<\/p>\n<h3 id=\"2-%e6%9f%a5%e7%9c%8b%e5%93%a8%e5%85%b5%e7%9a%84%e9%85%8d%e7%bd%ae-nsyfHRZHVX\">2. \u67e5\u770b\u54e8\u5175\u7684\u914d\u7f6e<\/h3>\n<p>\u54e8\u5175\u7684\u914d\u7f6e\u6587\u4ef6\u901a\u5e38\u4f4d\u65bc Redis \u5b89\u88dd\u76ee\u9304\u4e0b\u7684 <code>sentinel.conf<\/code> \u6587\u4ef6\u4e2d\u3002\u4f60\u53ef\u4ee5\u901a\u904e\u67e5\u770b\u9019\u500b\u6587\u4ef6\u4f86\u4e86\u89e3\u54e8\u5175\u7684\u914d\u7f6e\u53c3\u6578\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code>sentinel monitor mymaster 127.0.0.1 6379 2<\/code><\/pre>\n<p>\u9019\u884c\u914d\u7f6e\u8868\u793a\u54e8\u5175\u5c07\u76e3\u63a7\u540d\u70ba <code>mymaster<\/code> \u7684\u4e3b\u7bc0\u9ede\uff0c\u5730\u5740\u70ba <code>127.0.0.1<\/code>\uff0c\u7aef\u53e3\u70ba <code>6379<\/code>\uff0c\u4e26\u4e14\u9700\u8981\u81f3\u5c11 2 \u500b\u54e8\u5175\u540c\u610f\u624d\u80fd\u9032\u884c\u6545\u969c\u8f49\u79fb\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8-sentinel-%e5%91%bd%e4%bb%a4-nsyfHRZHVX\">3. \u4f7f\u7528 Sentinel \u547d\u4ee4<\/h3>\n<p>\u9664\u4e86\u67e5\u770b\u4e3b\u7bc0\u9ede\uff0c\u9084\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u7372\u53d6\u66f4\u8a73\u7d30\u7684\u72c0\u614b\u4fe1\u606f\uff1a<\/p>\n<pre><code>redis-cli -p 26379 sentinel sentinels mymaster<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u8fd4\u56de\u6240\u6709\u76e3\u63a7 <code>mymaster<\/code> \u7684\u54e8\u5175\u7684\u5217\u8868\uff0c\u5305\u62ec\u5b83\u5011\u7684\u5730\u5740\u3001\u7aef\u53e3\u548c\u72c0\u614b\u3002<\/p>\n<h2 id=\"%e8%a7%80%e5%af%9f%e5%93%a8%e5%85%b5%e7%9a%84%e7%8b%80%e6%85%8b%e8%ae%8a%e5%8c%96-nsyfHRZHVX\">\u89c0\u5bdf\u54e8\u5175\u7684\u72c0\u614b\u8b8a\u5316<\/h2>\n<p>\u5728\u5be6\u969b\u904b\u884c\u4e2d\uff0c\u54e8\u5175\u7684\u72c0\u614b\u53ef\u80fd\u6703\u96a8\u8457\u4e3b\u5f9e\u7bc0\u9ede\u7684\u8b8a\u5316\u800c\u8b8a\u5316\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u72c0\u614b\u8b8a\u5316\uff1a<\/p>\n<ul>\n<li><strong>\u4e3b\u7bc0\u9ede\u6545\u969c\uff1a<\/strong>\u7576\u4e3b\u7bc0\u9ede\u7121\u6cd5\u97ff\u61c9\u6642\uff0c\u54e8\u5175\u6703\u5c07\u5176\u6a19\u8a18\u70ba <code>subjectively down<\/code>\u3002<\/li>\n<li><strong>\u6545\u969c\u8f49\u79fb\uff1a<\/strong>\u5982\u679c\u6709\u8db3\u5920\u7684\u54e8\u5175\u540c\u610f\uff0c\u54e8\u5175\u5c07\u81ea\u52d5\u9032\u884c\u6545\u969c\u8f49\u79fb\uff0c\u4e26\u5c07\u4e00\u500b\u5f9e\u7bc0\u9ede\u63d0\u5347\u70ba\u65b0\u7684\u4e3b\u7bc0\u9ede\u3002<\/li>\n<li><strong>\u6062\u5fa9\uff1a<\/strong>\u7576\u4e3b\u7bc0\u9ede\u6062\u5fa9\u6642\uff0c\u54e8\u5175\u6703\u5c07\u5176\u6a19\u8a18\u70ba <code>objectively down<\/code>\uff0c\u4e26\u6839\u64da\u914d\u7f6e\u6c7a\u5b9a\u662f\u5426\u5c07\u5176\u91cd\u65b0\u52a0\u5165\u96c6\u7fa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-nsyfHRZHVX\">\u7d50\u8ad6<\/h2>\n<p>Redis \u54e8\u5175\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u78ba\u4fdd Redis \u74b0\u5883\u7684\u9ad8\u53ef\u7528\u6027\u3002\u901a\u904e\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u548c\u67e5\u770b\u914d\u7f6e\u6587\u4ef6\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u8f15\u9b06\u5730\u76e3\u63a7\u548c\u7ba1\u7406 Redis \u5be6\u4f8b\u7684\u72c0\u614b\u3002\u4e86\u89e3\u5982\u4f55\u67e5\u770b\u548c\u89e3\u91cb\u54e8\u5175\u7684\u72c0\u614b\u4fe1\u606f\uff0c\u5c0d\u65bc\u7dad\u8b77\u4e00\u500b\u7a69\u5b9a\u548c\u53ef\u9760\u7684\u6578\u64da\u5b58\u5132\u7cfb\u7d71\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\u6709\u8208\u8da3\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u89e3\u6c7a\u65b9\u6848\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\uff0c\u7121\u8ad6\u662f\u9ad8\u6027\u80fd\u7684 <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a> \u9084\u662f\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u670d\u52a1\u5668<\/a>\uff0c\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u54e8\u5175\u72c0\u614b\u7684\u8fd1\u8ddd\u96e2\u89c0\u5bdf\uff0c\u4e86\u89e3\u5176\u76e3\u63a7\u529f\u80fd\u8207\u9ad8\u53ef\u7528\u6027\u7ba1\u7406\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7a69\u5b9a\u904b\u884c\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-128055","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128055","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=128055"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128055\/revisions"}],"predecessor-version":[{"id":128056,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128055\/revisions\/128056"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=128055"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=128055"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=128055"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}