{"id":180292,"date":"2024-11-09T09:00:20","date_gmt":"2024-11-09T01:00:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/180292\/"},"modified":"2024-11-09T09:00:20","modified_gmt":"2024-11-09T01:00:20","slug":"%e5%93%a8%e5%85%b5%e6%a8%a1%e5%bc%8f%e4%bf%9d%e9%9a%9credis%e9%ab%98%e5%8f%af%e7%94%a8%e6%80%a7%ef%bc%88redis%e9%80%9a%e9%81%8e%e5%93%a8%e5%85%b5%e9%80%a3%e6%8e%a5%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/180292\/","title":{"rendered":"\u54e8\u5175\u6a21\u5f0f\u4fdd\u969cRedis\u9ad8\u53ef\u7528\u6027\uff08redis\u901a\u904e\u54e8\u5175\u9023\u63a5\uff09"},"content":{"rendered":"<h1 id=\"%e5%93%a8%e5%85%b5%e6%a8%a1%e5%bc%8f%e4%bf%9d%e9%9a%9credis%e9%ab%98%e5%8f%af%e7%94%a8%e6%80%a7%ef%bc%88redis%e9%80%9a%e9%81%8e%e5%93%a8%e5%85%b5%e9%80%a3%e6%8e%a5%ef%bc%89-TMfWHdbKXg\">\u54e8\u5175\u6a21\u5f0f\u4fdd\u969cRedis\u9ad8\u53ef\u7528\u6027\uff08Redis\u901a\u904e\u54e8\u5175\u9023\u63a5\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5305\u62ec\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u3002\u7136\u800c\uff0c\u96a8\u8457\u696d\u52d9\u9700\u6c42\u7684\u589e\u9577\uff0c\u5982\u4f55\u78ba\u4fddRedis\u7684\u9ad8\u53ef\u7528\u6027\u6210\u70ba\u4e86\u8a31\u591a\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u9762\u81e8\u7684\u91cd\u8981\u6311\u6230\u3002\u70ba\u4e86\u89e3\u6c7a\u9019\u4e00\u554f\u984c\uff0cRedis\u63d0\u4f9b\u4e86\u54e8\u5175\u6a21\u5f0f\uff08Sentinel\uff09\uff0c\u9019\u662f\u4e00\u7a2e\u5c08\u9580\u8a2d\u8a08\u7528\u4f86\u76e3\u63a7\u548c\u7ba1\u7406Redis\u4e3b\u5f9e\u67b6\u69cb\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%93%a8%e5%85%b5%e6%a8%a1%e5%bc%8f%ef%bc%9f-TMfWHdbKXg\">\u4ec0\u9ebc\u662f\u54e8\u5175\u6a21\u5f0f\uff1f<\/h2>\n<p>\u54e8\u5175\u6a21\u5f0f\u662f\u4e00\u7a2e\u9ad8\u53ef\u7528\u6027\u89e3\u6c7a\u65b9\u6848\uff0c\u65e8\u5728\u78ba\u4fddRedis\u670d\u52d9\u7684\u6301\u7e8c\u904b\u884c\u3002\u5b83\u7684\u4e3b\u8981\u529f\u80fd\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u76e3\u63a7\uff1a\u6301\u7e8c\u6aa2\u67e5\u4e3b\u7bc0\u9ede\u548c\u5f9e\u7bc0\u9ede\u7684\u72c0\u614b\u3002<\/li>\n<li>\u6545\u969c\u8f49\u79fb\uff1a\u7576\u4e3b\u7bc0\u9ede\u51fa\u73fe\u6545\u969c\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\u5411\u7ba1\u7406\u7cfb\u7d71\u767c\u9001\u6545\u969c\u901a\u77e5\uff0c\u4fbf\u65bc\u53ca\u6642\u8655\u7406\u3002<\/li>\n<li>\u914d\u7f6e\u63d0\u4f9b\uff1a\u70ba\u5ba2\u6236\u7aef\u63d0\u4f9b\u7576\u524d\u4e3b\u7bc0\u9ede\u7684\u5730\u5740\uff0c\u78ba\u4fdd\u5ba2\u6236\u7aef\u80fd\u5920\u6b63\u78ba\u9023\u63a5\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%93%a8%e5%85%b5%e6%a8%a1%e5%bc%8f%e7%9a%84%e6%9e%b6%e6%a7%8b-TMfWHdbKXg\">\u54e8\u5175\u6a21\u5f0f\u7684\u67b6\u69cb<\/h2>\n<p>\u54e8\u5175\u6a21\u5f0f\u7684\u67b6\u69cb\u4e3b\u8981\u7531\u4e09\u500b\u90e8\u5206\u7d44\u6210\uff1a\u4e3b\u7bc0\u9ede\u3001\u5f9e\u7bc0\u9ede\u548c\u54e8\u5175\u7bc0\u9ede\u3002\u4e3b\u7bc0\u9ede\u8ca0\u8cac\u8655\u7406\u6240\u6709\u7684\u5beb\u8acb\u6c42\uff0c\u800c\u5f9e\u7bc0\u9ede\u5247\u7528\u65bc\u8b80\u53d6\u8acb\u6c42\uff0c\u4e26\u4e14\u6703\u5b9a\u671f\u5f9e\u4e3b\u7bc0\u9ede\u540c\u6b65\u6578\u64da\u3002\u54e8\u5175\u7bc0\u9ede\u5247\u8ca0\u8cac\u76e3\u63a7\u4e3b\u5f9e\u7bc0\u9ede\u7684\u72c0\u614b\uff0c\u4e26\u5728\u5fc5\u8981\u6642\u9032\u884c\u6545\u969c\u8f49\u79fb\u3002<\/p>\n<h3 id=\"%e9%85%8d%e7%bd%ae%e5%93%a8%e5%85%b5%e6%a8%a1%e5%bc%8f-TMfWHdbKXg\">\u914d\u7f6e\u54e8\u5175\u6a21\u5f0f<\/h3>\n<p>\u8981\u914d\u7f6eRedis\u7684\u54e8\u5175\u6a21\u5f0f\uff0c\u9996\u5148\u9700\u8981\u5728\u6bcf\u500b\u54e8\u5175\u7bc0\u9ede\u4e0a\u5275\u5efa\u4e00\u500b\u914d\u7f6e\u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u57fa\u672c\u7684\u54e8\u5175\u914d\u7f6e\u793a\u4f8b\uff1a<\/p>\n<pre><code>sentinel monitor mymaster 127.0.0.1 6379 2\nsentinel down-after-milliseconds mymaster 5000\nsentinel failover-timeout mymaster 60000\nsentinel parallel-syncs mymaster 1<\/code><\/pre>\n<p>\u5728\u9019\u500b\u914d\u7f6e\u4e2d\uff1a<\/p>\n<ul>\n<li><code>sentinel monitor<\/code>\uff1a\u6307\u5b9a\u8981\u76e3\u63a7\u7684\u4e3b\u7bc0\u9ede\u7684\u540d\u7a31\u3001IP\u5730\u5740\u548c\u7aef\u53e3\uff0c\u4ee5\u53ca\u9700\u8981\u9054\u6210\u7684\u54e8\u5175\u6578\u91cf\uff08\u5728\u6b64\u4f8b\u4e2d\u70ba2\uff09\u3002<\/li>\n<li><code>sentinel down-after-milliseconds<\/code>\uff1a\u8a2d\u7f6e\u54e8\u5175\u8a8d\u70ba\u4e3b\u7bc0\u9ede\u5931\u6548\u7684\u6642\u9593\uff08\u6beb\u79d2\uff09\u3002<\/li>\n<li><code>sentinel failover-timeout<\/code>\uff1a\u8a2d\u7f6e\u6545\u969c\u8f49\u79fb\u7684\u8d85\u6642\u6642\u9593\u3002<\/li>\n<li><code>sentinel parallel-syncs<\/code>\uff1a\u8a2d\u7f6e\u5728\u6545\u969c\u8f49\u79fb\u671f\u9593\uff0c\u6700\u591a\u53ef\u4ee5\u540c\u6642\u540c\u6b65\u7684\u5f9e\u7bc0\u9ede\u6578\u91cf\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%93%a8%e5%85%b5%e6%a8%a1%e5%bc%8f%e7%9a%84%e5%b7%a5%e4%bd%9c%e6%b5%81%e7%a8%8b-TMfWHdbKXg\">\u54e8\u5175\u6a21\u5f0f\u7684\u5de5\u4f5c\u6d41\u7a0b<\/h2>\n<p>\u7576\u54e8\u5175\u6a21\u5f0f\u555f\u52d5\u5f8c\uff0c\u5b83\u6703\u5b9a\u671f\u6aa2\u67e5\u4e3b\u7bc0\u9ede\u7684\u72c0\u614b\u3002\u5982\u679c\u54e8\u5175\u6aa2\u6e2c\u5230\u4e3b\u7bc0\u9ede\u5931\u6548\uff0c\u5b83\u6703\u9078\u64c7\u4e00\u500b\u5f9e\u7bc0\u9ede\u63d0\u5347\u70ba\u65b0\u7684\u4e3b\u7bc0\u9ede\uff0c\u4e26\u5c07\u5176\u4ed6\u5f9e\u7bc0\u9ede\u91cd\u65b0\u914d\u7f6e\u70ba\u65b0\u7684\u4e3b\u7bc0\u9ede\u7684\u5f9e\u7bc0\u9ede\u3002\u9019\u4e00\u904e\u7a0b\u662f\u81ea\u52d5\u5316\u7684\uff0c\u80fd\u5920\u5728\u5e7e\u79d2\u9418\u5167\u5b8c\u6210\uff0c\u5f9e\u800c\u6700\u5927\u9650\u5ea6\u5730\u6e1b\u5c11\u7cfb\u7d71\u7684\u505c\u6a5f\u6642\u9593\u3002<\/p>\n<h3 id=\"%e9%80%a3%e6%8e%a5%e5%88%b0redis%e5%93%a8%e5%85%b5-TMfWHdbKXg\">\u9023\u63a5\u5230Redis\u54e8\u5175<\/h3>\n<p>\u5ba2\u6236\u7aef\u9023\u63a5\u5230Redis\u54e8\u5175\u7684\u65b9\u5f0f\u8207\u9023\u63a5\u5230\u666e\u901aRedis\u670d\u52d9\u5668\u76f8\u4f3c\uff0c\u4f46\u9700\u8981\u4f7f\u7528\u54e8\u5175\u63d0\u4f9b\u7684API\u4f86\u7372\u53d6\u7576\u524d\u4e3b\u7bc0\u9ede\u7684\u5730\u5740\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Python\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\nfrom redis.sentinel import Sentinel\n\nsentinel = Sentinel([('127.0.0.1', 26379)], socket_timeout=0.1)\nmaster = sentinel.master_for('mymaster', socket_timeout=0.1)\nmaster.set('foo', 'bar')\nprint(master.get('foo'))<\/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\u4e3b\u7bc0\u9ede\u7684\u5be6\u4f8b\uff0c\u4e26\u57f7\u884c\u57fa\u672c\u7684\u8b80\u5beb\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-TMfWHdbKXg\">\u7e3d\u7d50<\/h2>\n<p>\u54e8\u5175\u6a21\u5f0f\u70baRedis\u63d0\u4f9b\u4e86\u4e00\u7a2e\u53ef\u9760\u7684\u9ad8\u53ef\u7528\u6027\u89e3\u6c7a\u65b9\u6848\uff0c\u901a\u904e\u81ea\u52d5\u76e3\u63a7\u548c\u6545\u969c\u8f49\u79fb\uff0c\u78ba\u4fdd\u4e86\u6578\u64da\u7684\u6301\u7e8c\u53ef\u7528\u6027\u3002\u96a8\u8457\u696d\u52d9\u9700\u6c42\u7684\u589e\u9577\uff0c\u9078\u64c7\u5408\u9069\u7684\u9ad8\u53ef\u7528\u6027\u67b6\u69cb\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u6578\u64da\u5b58\u5132\u7684\u61c9\u7528\u4f86\u8aaa\uff0cRedis\u7684\u54e8\u5175\u6a21\u5f0f\u7121\u7591\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u9078\u64c7\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72Redis\uff0cServer.HK\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u696d\u52d9\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u54e8\u5175\u6a21\u5f0f\u5982\u4f55\u4fdd\u969cRedis\u9ad8\u53ef\u7528\u6027\uff0c\u786e\u4fdd\u901a\u8fc7\u54e8\u5175\u8fde\u63a5\u5b9e\u73b0\u81ea\u52a8\u6545\u969c\u8f6c\u79fb\u548c\u76d1\u63a7\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-180292","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180292","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=180292"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180292\/revisions"}],"predecessor-version":[{"id":180293,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180292\/revisions\/180293"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=180292"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=180292"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=180292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}