{"id":99216,"date":"2024-10-21T09:07:18","date_gmt":"2024-10-21T01:07:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/99216\/"},"modified":"2024-10-21T09:07:19","modified_gmt":"2024-10-21T01:07:19","slug":"redis-%e6%9c%8d%e5%8b%99%e7%9a%84%e4%b8%bb%e5%be%9e%e5%bb%b6%e9%81%b2%e6%aa%a2%e6%9f%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/99216\/","title":{"rendered":"Redis \u670d\u52d9\u7684\u4e3b\u5f9e\u5ef6\u9072\u6aa2\u67e5"},"content":{"rendered":"<h1 id=\"redis-%e6%9c%8d%e5%8b%99%e7%9a%84%e4%b8%bb%e5%be%9e%e5%bb%b6%e9%81%b2%e6%aa%a2%e6%9f%a5-rMYHZbyLem\">Redis \u670d\u52d9\u7684\u4e3b\u5f9e\u5ef6\u9072\u6aa2\u67e5<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5305\u62ec\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u3002Redis \u7684\u4e3b\u5f9e\u67b6\u69cb\u4f7f\u5f97\u6578\u64da\u7684\u8b80\u53d6\u548c\u5beb\u5165\u64cd\u4f5c\u66f4\u52a0\u9ad8\u6548\uff0c\u4f46\u5728\u9019\u7a2e\u67b6\u69cb\u4e2d\uff0c\u4e3b\u5f9e\u4e4b\u9593\u7684\u5ef6\u9072\u554f\u984c\u537b\u662f\u4e0d\u53ef\u5ffd\u8996\u7684\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u670d\u52d9\u7684\u4e3b\u5f9e\u5ef6\u9072\u6aa2\u67e5\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7406\u89e3\u548c\u7ba1\u7406\u9019\u4e00\u554f\u984c\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e4%b8%bb%e5%be%9e%e5%bb%b6%e9%81%b2%ef%bc%9f-rMYHZbyLem\">\u4ec0\u9ebc\u662f\u4e3b\u5f9e\u5ef6\u9072\uff1f<\/h2>\n<p>\u4e3b\u5f9e\u5ef6\u9072\u662f\u6307\u5728 Redis \u7684\u4e3b\u5f9e\u67b6\u69cb\u4e2d\uff0c\u4e3b\u7bc0\u9ede\uff08Master\uff09\u548c\u5f9e\u7bc0\u9ede\uff08Slave\uff09\u4e4b\u9593\u6578\u64da\u540c\u6b65\u7684\u5ef6\u9072\u6642\u9593\u3002\u7576\u4e3b\u7bc0\u9ede\u63a5\u6536\u5230\u5beb\u5165\u8acb\u6c42\u6642\uff0c\u6578\u64da\u6703\u7acb\u5373\u5beb\u5165\u4e3b\u7bc0\u9ede\uff0c\u4f46\u5f9e\u7bc0\u9ede\u9700\u8981\u4e00\u5b9a\u7684\u6642\u9593\u4f86\u63a5\u6536\u548c\u61c9\u7528\u9019\u4e9b\u8b8a\u66f4\u3002\u9019\u6bb5\u6642\u9593\u7684\u9577\u77ed\u5373\u70ba\u4e3b\u5f9e\u5ef6\u9072\u3002<\/p>\n<h2 id=\"%e4%b8%bb%e5%be%9e%e5%bb%b6%e9%81%b2%e7%9a%84%e5%bd%b1%e9%9f%bf-rMYHZbyLem\">\u4e3b\u5f9e\u5ef6\u9072\u7684\u5f71\u97ff<\/h2>\n<p>\u4e3b\u5f9e\u5ef6\u9072\u53ef\u80fd\u6703\u5c0d\u61c9\u7528\u7684\u6027\u80fd\u548c\u6578\u64da\u4e00\u81f4\u6027\u7522\u751f\u5f71\u97ff\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4e3b\u8981\u5f71\u97ff\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u4e00\u81f4\u6027\uff1a<\/strong>\u5982\u679c\u5f9e\u7bc0\u9ede\u7684\u6578\u64da\u66f4\u65b0\u6eef\u5f8c\u65bc\u4e3b\u7bc0\u9ede\uff0c\u5247\u8b80\u53d6\u5f9e\u7bc0\u9ede\u7684\u8acb\u6c42\u53ef\u80fd\u6703\u7372\u5f97\u904e\u6642\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u6027\u80fd\u554f\u984c\uff1a<\/strong>\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\uff0c\u4e3b\u5f9e\u5ef6\u9072\u53ef\u80fd\u6703\u5c0e\u81f4\u61c9\u7528\u6027\u80fd\u4e0b\u964d\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5373\u6642\u6578\u64da\u7684\u5834\u666f\u4e2d\u3002<\/li>\n<li><strong>\u6545\u969c\u6062\u5fa9\uff1a<\/strong>\u5728\u4e3b\u7bc0\u9ede\u6545\u969c\u7684\u60c5\u6cc1\u4e0b\uff0c\u5f9e\u7bc0\u9ede\u9700\u8981\u5feb\u901f\u63a5\u7ba1\uff0c\u4f46\u5982\u679c\u5ef6\u9072\u904e\u9ad8\uff0c\u5247\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u4e1f\u5931\u6216\u4e0d\u4e00\u81f4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%aa%a2%e6%9f%a5%e4%b8%bb%e5%be%9e%e5%bb%b6%e9%81%b2-rMYHZbyLem\">\u5982\u4f55\u6aa2\u67e5\u4e3b\u5f9e\u5ef6\u9072<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u4e00\u4e9b\u5de5\u5177\u548c\u547d\u4ee4\u4f86\u6aa2\u67e5\u4e3b\u5f9e\u5ef6\u9072\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8-info-%e5%91%bd%e4%bb%a4-rMYHZbyLem\">1. \u4f7f\u7528 INFO \u547d\u4ee4<\/h3>\n<p>Redis \u7684 <code>INFO<\/code> \u547d\u4ee4\u53ef\u4ee5\u63d0\u4f9b\u6709\u95dc\u4e3b\u5f9e\u72c0\u614b\u7684\u8a73\u7d30\u4fe1\u606f\u3002\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>INFO replication<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u4e00\u500b\u5305\u542b\u4e3b\u5f9e\u72c0\u614b\u7684\u6578\u64da\u584a\uff0c\u5176\u4e2d\u5305\u62ec <code>master_link_status<\/code> \u548c <code>master_last_io_seconds_ago<\/code> \u7b49\u5b57\u6bb5\u3002\u9019\u4e9b\u5b57\u6bb5\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u4e86\u89e3\u4e3b\u5f9e\u4e4b\u9593\u7684\u9023\u63a5\u72c0\u614b\u548c\u5ef6\u9072\u6642\u9593\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8-ping-%e5%91%bd%e4%bb%a4-rMYHZbyLem\">2. \u4f7f\u7528 PING \u547d\u4ee4<\/h3>\n<p>\u901a\u904e\u5728\u4e3b\u7bc0\u9ede\u548c\u5f9e\u7bc0\u9ede\u4e4b\u9593\u4f7f\u7528 <code>PING<\/code> \u547d\u4ee4\uff0c\u53ef\u4ee5\u6e2c\u91cf\u5ef6\u9072\u3002\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>PING<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u4e00\u500b\u97ff\u61c9\u6642\u9593\uff0c\u5e6b\u52a9\u7528\u6236\u4e86\u89e3\u4e3b\u5f9e\u4e4b\u9593\u7684\u7db2\u7d61\u5ef6\u9072\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e6%85%a2%e6%9f%a5%e8%a9%a2%e6%97%a5%e8%aa%8c-rMYHZbyLem\">3. \u4f7f\u7528\u6162\u67e5\u8a62\u65e5\u8a8c<\/h3>\n<p>\u555f\u7528\u6162\u67e5\u8a62\u65e5\u8a8c\u53ef\u4ee5\u5e6b\u52a9\u8b58\u5225\u56e0\u4e3b\u5f9e\u5ef6\u9072\u800c\u5c0e\u81f4\u7684\u6027\u80fd\u554f\u984c\u3002\u901a\u904e\u8a2d\u7f6e <code>slowlog-log-slower-than<\/code> \u53c3\u6578\uff0c\u53ef\u4ee5\u8a18\u9304\u57f7\u884c\u6642\u9593\u8d85\u904e\u6307\u5b9a\u6beb\u79d2\u6578\u7684\u67e5\u8a62\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%b8%9b%e5%b0%91%e4%b8%bb%e5%be%9e%e5%bb%b6%e9%81%b2-rMYHZbyLem\">\u5982\u4f55\u6e1b\u5c11\u4e3b\u5f9e\u5ef6\u9072<\/h2>\n<p>\u70ba\u4e86\u6e1b\u5c11\u4e3b\u5f9e\u5ef6\u9072\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li><strong>\u512a\u5316\u7db2\u7d61\u74b0\u5883\uff1a<\/strong>\u78ba\u4fdd\u4e3b\u5f9e\u7bc0\u9ede\u4e4b\u9593\u7684\u7db2\u7d61\u9023\u63a5\u7a69\u5b9a\u4e14\u5feb\u901f\u3002<\/li>\n<li><strong>\u8abf\u6574\u914d\u7f6e\u53c3\u6578\uff1a<\/strong>\u6839\u64da\u5be6\u969b\u9700\u6c42\u8abf\u6574 <code>repl-backlog-size<\/code> \u548c <code>repl-timeout<\/code> \u7b49\u53c3\u6578\u3002<\/li>\n<li><strong>\u4f7f\u7528\u66f4\u9ad8\u6548\u7684\u786c\u4ef6\uff1a<\/strong>\u9078\u64c7\u6027\u80fd\u66f4\u597d\u7684\u4f3a\u670d\u5668\u4f86\u904b\u884c Redis \u5be6\u4f8b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-rMYHZbyLem\">\u7d50\u8ad6<\/h2>\n<p>\u4e3b\u5f9e\u5ef6\u9072\u662f Redis \u4f7f\u7528\u4e2d\u7684\u4e00\u500b\u91cd\u8981\u8003\u91cf\u56e0\u7d20\uff0c\u5f71\u97ff\u8457\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u61c9\u7528\u7684\u6027\u80fd\u3002\u901a\u904e\u5b9a\u671f\u6aa2\u67e5\u4e3b\u5f9e\u5ef6\u9072\u4e26\u63a1\u53d6\u76f8\u61c9\u7684\u512a\u5316\u63aa\u65bd\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u5347\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u97ff\u61c9\u901f\u5ea6\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u5373\u6642\u6578\u64da\u7684\u61c9\u7528\uff0c\u4e86\u89e3\u548c\u7ba1\u7406\u4e3b\u5f9e\u5ef6\u9072\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3Redis\u670d\u52d9\u7684\u4e3b\u5f9e\u5ef6\u9072\u6aa2\u67e5\uff0c\u78ba\u4fdd\u6578\u64da\u540c\u6b65\u53ca\u7cfb\u7d71\u6027\u80fd\uff0c\u63d0\u5347\u61c9\u7528\u7a69\u5b9a\u6027\u8207\u53ef\u9760\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-99216","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99216","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=99216"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99216\/revisions"}],"predecessor-version":[{"id":99217,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99216\/revisions\/99217"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=99216"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=99216"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=99216"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}