{"id":195681,"date":"2024-11-13T17:01:23","date_gmt":"2024-11-13T09:01:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/195681\/"},"modified":"2024-11-13T17:01:24","modified_gmt":"2024-11-13T09:01:24","slug":"%e9%81%8b%e7%94%a8redis%e7%b6%ad%e8%ad%b7%e7%b3%bb%e7%b5%b1%e7%9a%84%e5%b9%be%e5%a4%a7%e9%87%8d%e8%a6%81%e4%ba%8b%e9%a0%85%ef%bc%88redis%e9%81%8b%e7%b6%ad%e5%81%9a%e5%93%aa%e4%ba%9b%e4%ba%8b%e6%83%85","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/195681\/","title":{"rendered":"\u904b\u7528Redis\u7dad\u8b77\u7cfb\u7d71\u7684\u5e7e\u5927\u91cd\u8981\u4e8b\u9805\uff08redis\u904b\u7dad\u505a\u54ea\u4e9b\u4e8b\u60c5\uff09"},"content":{"rendered":"<h1 id=\"%e9%81%8b%e7%94%a8redis%e7%b6%ad%e8%ad%b7%e7%b3%bb%e7%b5%b1%e7%9a%84%e5%b9%be%e5%a4%a7%e9%87%8d%e8%a6%81%e4%ba%8b%e9%a0%85%ef%bc%88redis%e9%81%8b%e7%b6%ad%e5%81%9a%e5%93%aa%e4%ba%9b%e4%ba%8b%e6%83%85-LfDhSCqAKj\">\u904b\u7528Redis\u7dad\u8b77\u7cfb\u7d71\u7684\u5e7e\u5927\u91cd\u8981\u4e8b\u9805\uff08redis\u904b\u7dad\u505a\u54ea\u4e9b\u4e8b\u60c5\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u6578\u64da\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u589e\u9577\uff0cRedis\u7684\u904b\u7dad\u5de5\u4f5c\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5728\u904b\u7528Redis\u6642\u9700\u8981\u6ce8\u610f\u7684\u5e7e\u5927\u91cd\u8981\u4e8b\u9805\uff0c\u5e6b\u52a9\u7cfb\u7d71\u7ba1\u7406\u54e1\u66f4\u597d\u5730\u7dad\u8b77\u548c\u7ba1\u7406Redis\u7cfb\u7d71\u3002<\/p>\n<h2 id=\"1-%e7%9b%a3%e6%8e%a7redis%e6%80%a7%e8%83%bd-LfDhSCqAKj\">1. \u76e3\u63a7Redis\u6027\u80fd<\/h2>\n<p>\u76e3\u63a7\u662fRedis\u904b\u7dad\u4e2d\u6700\u91cd\u8981\u7684\u90e8\u5206\u4e4b\u4e00\u3002\u900f\u904e\u76e3\u63a7\u5de5\u5177\uff0c\u53ef\u4ee5\u5be6\u6642\u4e86\u89e3Redis\u7684\u6027\u80fd\u6307\u6a19\uff0c\u5982\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u3001\u547d\u4ee4\u57f7\u884c\u6642\u9593\u3001\u9023\u63a5\u6578\u91cf\u7b49\u3002\u5e38\u7528\u7684\u76e3\u63a7\u5de5\u5177\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>Redis\u81ea\u5e36\u7684INFO\u547d\u4ee4\uff1a<\/strong>\u53ef\u4ee5\u7372\u53d6Redis\u7684\u5404\u7a2e\u904b\u884c\u72c0\u614b\u4fe1\u606f\u3002<\/li>\n<li><strong>Redis Sentinel\uff1a<\/strong>\u7528\u65bc\u76e3\u63a7Redis\u4e3b\u5f9e\u67b6\u69cb\uff0c\u63d0\u4f9b\u6545\u969c\u8f49\u79fb\u529f\u80fd\u3002<\/li>\n<li><strong>\u7b2c\u4e09\u65b9\u76e3\u63a7\u5de5\u5177\uff1a<\/strong>\u5982Prometheus\u3001Grafana\u7b49\uff0c\u53ef\u4ee5\u81ea\u5b9a\u7fa9\u76e3\u63a7\u6307\u6a19\u548c\u544a\u8b66\u898f\u5247\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e4%bd%bf%e7%94%a8info%e5%91%bd%e4%bb%a4-LfDhSCqAKj\">\u793a\u4f8b\uff1a\u4f7f\u7528INFO\u547d\u4ee4<\/h3>\n<pre><code>127.0.0.1:6379&gt; INFO\n<\/code><\/pre>\n<h2 id=\"2-%e6%95%b8%e6%93%9a%e6%8c%81%e4%b9%85%e5%8c%96%e9%85%8d%e7%bd%ae-LfDhSCqAKj\">2. \u6578\u64da\u6301\u4e45\u5316\u914d\u7f6e<\/h2>\n<p>Redis\u63d0\u4f9b\u4e86\u5169\u7a2e\u6578\u64da\u6301\u4e45\u5316\u65b9\u5f0f\uff1aRDB\uff08\u5feb\u7167\uff09\u548cAOF\uff08\u8ffd\u52a0\u6587\u4ef6\uff09\u3002\u6839\u64da\u696d\u52d9\u9700\u6c42\uff0c\u9078\u64c7\u5408\u9069\u7684\u6301\u4e45\u5316\u7b56\u7565\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<ul>\n<li><strong>RDB\uff1a<\/strong>\u9069\u5408\u5c0d\u6578\u64da\u4e00\u81f4\u6027\u8981\u6c42\u4e0d\u9ad8\u7684\u5834\u666f\uff0c\u80fd\u5920\u5feb\u901f\u6062\u5fa9\u6578\u64da\u3002<\/li>\n<li><strong>AOF\uff1a<\/strong>\u9069\u5408\u5c0d\u6578\u64da\u4e00\u81f4\u6027\u8981\u6c42\u9ad8\u7684\u5834\u666f\uff0c\u80fd\u5920\u8a18\u9304\u6bcf\u4e00\u500b\u5beb\u64cd\u4f5c\uff0c\u4f46\u6062\u5fa9\u901f\u5ea6\u76f8\u5c0d\u8f03\u6162\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e9%85%8d%e7%bd%aeaof%e6%8c%81%e4%b9%85%e5%8c%96-LfDhSCqAKj\">\u793a\u4f8b\uff1a\u914d\u7f6eAOF\u6301\u4e45\u5316<\/h3>\n<pre><code>appendonly yes\nappendfsync everysec\n<\/code><\/pre>\n<h2 id=\"3-%e6%95%b8%e6%93%9a%e5%ae%89%e5%85%a8%e8%88%87%e5%82%99%e4%bb%bd-LfDhSCqAKj\">3. \u6578\u64da\u5b89\u5168\u8207\u5099\u4efd<\/h2>\n<p>\u6578\u64da\u5b89\u5168\u662fRedis\u904b\u7dad\u4e2d\u4e0d\u53ef\u5ffd\u8996\u7684\u4e00\u74b0\u3002\u5b9a\u671f\u5099\u4efd\u6578\u64da\u53ef\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\u9032\u884c\u5099\u4efd\uff1a<\/p>\n<ul>\n<li><strong>\u5b9a\u671f\u5c0e\u51faRDB\u6587\u4ef6\uff1a<\/strong>\u4f7f\u7528cron\u5b9a\u6642\u4efb\u52d9\u81ea\u52d5\u5c0e\u51faRDB\u6587\u4ef6\u3002<\/li>\n<li><strong>\u4f7f\u7528AOF\u6587\u4ef6\uff1a<\/strong>\u5b9a\u671f\u5c07AOF\u6587\u4ef6\u5099\u4efd\u5230\u5b89\u5168\u7684\u5b58\u5132\u4f4d\u7f6e\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e4%bd%bf%e7%94%a8cron%e5%ae%9a%e6%99%82%e5%82%99%e4%bb%bdrdb%e6%96%87%e4%bb%b6-LfDhSCqAKj\">\u793a\u4f8b\uff1a\u4f7f\u7528cron\u5b9a\u6642\u5099\u4efdRDB\u6587\u4ef6<\/h3>\n<pre><code>0 * * * * cp \/var\/lib\/redis\/dump.rdb \/backup\/dump_$(date +%F).rdb\n<\/code><\/pre>\n<h2 id=\"4-%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96-LfDhSCqAKj\">4. \u6027\u80fd\u512a\u5316<\/h2>\n<p>\u70ba\u4e86\u63d0\u9ad8Redis\u7684\u6027\u80fd\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\u7684\u512a\u5316\uff1a<\/p>\n<ul>\n<li><strong>\u8abf\u6574\u5167\u5b58\u914d\u7f6e\uff1a<\/strong>\u6839\u64da\u5be6\u969b\u9700\u6c42\u8abf\u6574maxmemory\u548cmaxmemory-policy\u3002<\/li>\n<li><strong>\u4f7f\u7528\u7ba1\u9053\u6280\u8853\uff1a<\/strong>\u6e1b\u5c11\u7db2\u7d61\u5ef6\u9072\uff0c\u63d0\u9ad8\u6279\u91cf\u64cd\u4f5c\u7684\u6548\u7387\u3002<\/li>\n<li><strong>\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>\u6839\u64da\u696d\u52d9\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684Redis\u6578\u64da\u7d50\u69cb\uff0c\u5982List\u3001Set\u3001Hash\u7b49\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e8%a8%ad%e7%bd%aemaxmemory-LfDhSCqAKj\">\u793a\u4f8b\uff1a\u8a2d\u7f6emaxmemory<\/h3>\n<pre><code>maxmemory 256mb\nmaxmemory-policy allkeys-lru\n<\/code><\/pre>\n<h2 id=\"5-%e6%95%85%e9%9a%9c%e8%99%95%e7%90%86%e8%88%87%e6%81%a2%e5%be%a9-LfDhSCqAKj\">5. \u6545\u969c\u8655\u7406\u8207\u6062\u5fa9<\/h2>\n<p>\u5728\u904b\u884cRedis\u7684\u904e\u7a0b\u4e2d\uff0c\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u6545\u969c\u3002\u53ca\u6642\u8655\u7406\u6545\u969c\u4e26\u6062\u5fa9\u670d\u52d9\u662f\u904b\u7dad\u7684\u91cd\u8981\u4efb\u52d9\u3002\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u63aa\u65bd\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528Redis Sentinel\uff1a<\/strong>\u5be6\u73fe\u9ad8\u53ef\u7528\u6027\uff0c\u7576\u4e3b\u7bc0\u9ede\u6545\u969c\u6642\u81ea\u52d5\u5207\u63db\u5230\u5f9e\u7bc0\u9ede\u3002<\/li>\n<li><strong>\u5b9a\u671f\u6aa2\u67e5\u65e5\u8a8c\uff1a<\/strong>\u901a\u904e\u6aa2\u67e5Redis\u65e5\u8a8c\uff0c\u53ca\u6642\u767c\u73fe\u6f5b\u5728\u554f\u984c\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e5%95%9f%e7%94%a8redis-sentinel-LfDhSCqAKj\">\u793a\u4f8b\uff1a\u555f\u7528Redis Sentinel<\/h3>\n<pre><code>sentinel monitor mymaster 127.0.0.1 6379 2\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-LfDhSCqAKj\">\u7e3d\u7d50<\/h2>\n<p>\u904b\u7528Redis\u9032\u884c\u7cfb\u7d71\u7dad\u8b77\u9700\u8981\u95dc\u6ce8\u591a\u500b\u65b9\u9762\uff0c\u5305\u62ec\u6027\u80fd\u76e3\u63a7\u3001\u6578\u64da\u6301\u4e45\u5316\u3001\u5b89\u5168\u5099\u4efd\u3001\u6027\u80fd\u512a\u5316\u53ca\u6545\u969c\u8655\u7406\u7b49\u3002\u900f\u904e\u9019\u4e9b\u63aa\u65bd\uff0c\u53ef\u4ee5\u78ba\u4fddRedis\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u9ad8\u6548\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u4e91\u4f3a\u670d\u5668<\/a>\u89e3\u6c7a\u65b9\u6848\u5c07\u662f\u660e\u667a\u4e4b\u8209\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u904b\u7528Redis\u7dad\u8b77\u7cfb\u7d71\u7684\u95dc\u9375\u4e8b\u9805\uff0c\u5305\u62ec\u6027\u80fd\u512a\u5316\u3001\u6578\u64da\u5099\u4efd\u3001\u76e3\u63a7\u7ba1\u7406\u53ca\u6545\u969c\u6392\u9664\u7b49\u91cd\u8981\u904b\u7dad\u5de5\u4f5c\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-195681","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195681","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=195681"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195681\/revisions"}],"predecessor-version":[{"id":195682,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195681\/revisions\/195682"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=195681"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=195681"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=195681"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}