{"id":123208,"date":"2024-10-25T13:28:20","date_gmt":"2024-10-25T05:28:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/123208\/"},"modified":"2024-10-25T13:28:21","modified_gmt":"2024-10-25T05:28:21","slug":"redis-%e9%9b%86%e7%be%a4%e8%a7%a3%e6%b1%ba%e5%b8%b8%e8%a6%8b%e5%95%8f%e9%a1%8c%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/123208\/","title":{"rendered":"Redis \u96c6\u7fa4\u89e3\u6c7a\u5e38\u898b\u554f\u984c\u6307\u5357"},"content":{"rendered":"<h1 id=\"redis-%e9%9b%86%e7%be%a4%e8%a7%a3%e6%b1%ba%e5%b8%b8%e8%a6%8b%e5%95%8f%e9%a1%8c%e6%8c%87%e5%8d%97-EdXDpgLtjp\">Redis \u96c6\u7fa4\u89e3\u6c7a\u5e38\u898b\u554f\u984c\u6307\u5357<\/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\u5206\u6790\u7b49\u5834\u666f\u3002\u96a8\u8457\u61c9\u7528\u9700\u6c42\u7684\u589e\u9577\uff0cRedis \u96c6\u7fa4\u7684\u4f7f\u7528\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u666e\u904d\u3002\u7136\u800c\uff0c\u5728\u8a2d\u7f6e\u548c\u904b\u884c Redis \u96c6\u7fa4\u7684\u904e\u7a0b\u4e2d\uff0c\u4f7f\u7528\u8005\u5e38\u5e38\u6703\u9047\u5230\u4e00\u4e9b\u554f\u984c\u3002\u672c\u6587\u5c07\u91dd\u5c0d\u9019\u4e9b\u5e38\u898b\u554f\u984c\u63d0\u4f9b\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u4f7f\u7528\u8005\u66f4\u597d\u5730\u7ba1\u7406\u548c\u904b\u884c Redis \u96c6\u7fa4\u3002<\/p>\n<h2 id=\"1-%e9%9b%86%e7%be%a4%e9%85%8d%e7%bd%ae%e5%95%8f%e9%a1%8c-EdXDpgLtjp\">1. \u96c6\u7fa4\u914d\u7f6e\u554f\u984c<\/h2>\n<p>\u5728\u8a2d\u7f6e Redis \u96c6\u7fa4\u6642\uff0c\u914d\u7f6e\u6587\u4ef6\u7684\u6b63\u78ba\u6027\u81f3\u95dc\u91cd\u8981\u3002\u5e38\u898b\u7684\u914d\u7f6e\u554f\u984c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u7aef\u53e3\u885d\u7a81\uff1a<\/strong>\u6bcf\u500b Redis \u5be6\u4f8b\u5fc5\u9808\u4f7f\u7528\u4e0d\u540c\u7684\u7aef\u53e3\u3002\u5982\u679c\u591a\u500b\u5be6\u4f8b\u4f7f\u7528\u76f8\u540c\u7684\u7aef\u53e3\uff0c\u5c07\u5c0e\u81f4\u555f\u52d5\u5931\u6557\u3002<\/li>\n<li><strong>\u96c6\u7fa4\u6a21\u5f0f\u672a\u555f\u7528\uff1a<\/strong>\u78ba\u4fdd\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u8a2d\u7f6e <code>cluster-enabled yes<\/code>\u3002<\/li>\n<li><strong>\u96c6\u7fa4\u914d\u7f6e\u6587\u4ef6\u7f3a\u5931\uff1a<\/strong>\u6bcf\u500b\u5be6\u4f8b\u9700\u8981\u4e00\u500b\u96c6\u7fa4\u914d\u7f6e\u6587\u4ef6\uff0c\u78ba\u4fdd <code>cluster-config-file<\/code> \u6307\u5411\u6b63\u78ba\u7684\u8def\u5f91\u3002<\/li>\n<\/ul>\n<h3 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-EdXDpgLtjp\">\u89e3\u6c7a\u65b9\u6848<\/h3>\n<p>\u6aa2\u67e5\u6bcf\u500b\u5be6\u4f8b\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u78ba\u4fdd\u7aef\u53e3\u4e0d\u885d\u7a81\uff0c\u4e26\u4e14\u96c6\u7fa4\u6a21\u5f0f\u5df2\u555f\u7528\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u96c6\u7fa4\u72c0\u614b\uff1a<\/p>\n<pre><code>redis-cli -c -h  -p  cluster info<\/code><\/pre>\n<h2 id=\"2-%e6%95%b8%e6%93%9a%e5%88%86%e7%89%87%e5%95%8f%e9%a1%8c-EdXDpgLtjp\">2. \u6578\u64da\u5206\u7247\u554f\u984c<\/h2>\n<p>Redis \u96c6\u7fa4\u4f7f\u7528\u54c8\u5e0c\u69fd\u4f86\u5206\u914d\u6578\u64da\uff0c\u9019\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u4e0d\u5747\u52fb\u5206\u4f48\u3002\u7576\u67d0\u4e9b\u7bc0\u9ede\u7684\u54c8\u5e0c\u69fd\u904e\u591a\u6642\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u6027\u80fd\u74f6\u9838\u3002<\/p>\n<h3 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-EdXDpgLtjp\">\u89e3\u6c7a\u65b9\u6848<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528 <code>redis-cli<\/code> \u7684 <code>CLUSTER ADDSLOTS<\/code> \u547d\u4ee4\u624b\u52d5\u5206\u914d\u54c8\u5e0c\u69fd\uff0c\u6216\u8005\u4f7f\u7528 <code>CLUSTER REBALANCE<\/code> \u547d\u4ee4\u81ea\u52d5\u91cd\u65b0\u5e73\u8861\u54c8\u5e0c\u69fd\u3002<\/p>\n<pre><code>redis-cli -c -h  -p  cluster rebalance<\/code><\/pre>\n<h2 id=\"3-%e7%af%80%e9%bb%9e%e6%95%85%e9%9a%9c%e5%95%8f%e9%a1%8c-EdXDpgLtjp\">3. \u7bc0\u9ede\u6545\u969c\u554f\u984c<\/h2>\n<p>\u5728\u904b\u884c Redis \u96c6\u7fa4\u6642\uff0c\u7bc0\u9ede\u6545\u969c\u662f\u4e0d\u53ef\u907f\u514d\u7684\u3002\u7576\u4e00\u500b\u7bc0\u9ede\u5931\u6548\u6642\uff0c\u96c6\u7fa4\u7684\u53ef\u7528\u6027\u53ef\u80fd\u6703\u53d7\u5230\u5f71\u97ff\u3002<\/p>\n<h3 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-EdXDpgLtjp\">\u89e3\u6c7a\u65b9\u6848<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528 <code>CLUSTER FAILOVER<\/code> \u547d\u4ee4\u624b\u52d5\u5c07\u4e3b\u7bc0\u9ede\u8f49\u63db\u70ba\u5f9e\u7bc0\u9ede\uff0c\u6216\u8005\u8a2d\u7f6e\u81ea\u52d5\u6545\u969c\u8f49\u79fb\u3002\u78ba\u4fdd\u5728\u6bcf\u500b\u4e3b\u7bc0\u9ede\u4e0a\u90fd\u6709\u81f3\u5c11\u4e00\u500b\u5f9e\u7bc0\u9ede\uff0c\u4ee5\u63d0\u9ad8\u5bb9\u932f\u80fd\u529b\u3002<\/p>\n<pre><code>redis-cli -c -h  -p  cluster failover<\/code><\/pre>\n<h2 id=\"4-%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96%e5%95%8f%e9%a1%8c-EdXDpgLtjp\">4. \u6027\u80fd\u512a\u5316\u554f\u984c<\/h2>\n<p>Redis \u96c6\u7fa4\u7684\u6027\u80fd\u53ef\u80fd\u6703\u53d7\u5230\u591a\u7a2e\u56e0\u7d20\u7684\u5f71\u97ff\uff0c\u5305\u62ec\u7db2\u7d61\u5ef6\u9072\u3001\u5167\u5b58\u4f7f\u7528\u548c\u67e5\u8a62\u6548\u7387\u7b49\u3002<\/p>\n<h3 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-EdXDpgLtjp\">\u89e3\u6c7a\u65b9\u6848<\/h3>\n<ul>\n<li><strong>\u4f7f\u7528\u6301\u4e45\u5316\uff1a<\/strong>\u6839\u64da\u9700\u6c42\u9078\u64c7 RDB \u6216 AOF \u6301\u4e45\u5316\u65b9\u5f0f\uff0c\u4ee5\u9632\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li><strong>\u8abf\u6574\u5167\u5b58\u914d\u7f6e\uff1a<\/strong>\u6839\u64da\u5be6\u969b\u9700\u6c42\u8abf\u6574 <code>maxmemory<\/code> \u548c <code>maxmemory-policy<\/code>\u3002<\/li>\n<li><strong>\u512a\u5316\u67e5\u8a62\uff1a<\/strong>\u4f7f\u7528\u7ba1\u9053\u6280\u8853\u6e1b\u5c11\u7db2\u7d61\u5f80\u8fd4\u6b21\u6578\uff0c\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/li>\n<\/ul>\n<h2 id=\"5-%e7%9b%a3%e6%8e%a7%e8%88%87%e7%b6%ad%e8%ad%b7%e5%95%8f%e9%a1%8c-EdXDpgLtjp\">5. \u76e3\u63a7\u8207\u7dad\u8b77\u554f\u984c<\/h2>\n<p>\u5c0d\u65bc\u904b\u884c\u4e2d\u7684 Redis \u96c6\u7fa4\uff0c\u76e3\u63a7\u548c\u7dad\u8b77\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u5e38\u898b\u7684\u76e3\u63a7\u6307\u6a19\u5305\u62ec\u5167\u5b58\u4f7f\u7528\u7387\u3001\u547d\u4ee4\u57f7\u884c\u6642\u9593\u548c\u7db2\u7d61\u6d41\u91cf\u7b49\u3002<\/p>\n<h3 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-EdXDpgLtjp\">\u89e3\u6c7a\u65b9\u6848<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528 Redis \u63d0\u4f9b\u7684 <code>INFO<\/code> \u547d\u4ee4\u4f86\u7372\u53d6\u96c6\u7fa4\u7684\u904b\u884c\u72c0\u614b\uff0c\u4e26\u6839\u64da\u9700\u8981\u8a2d\u7f6e\u544a\u8b66\u7cfb\u7d71\u4ee5\u4fbf\u53ca\u6642\u8655\u7406\u554f\u984c\u3002<\/p>\n<pre><code>redis-cli -c -h  -p  info<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-EdXDpgLtjp\">\u7e3d\u7d50<\/h2>\n<p>Redis \u96c6\u7fa4\u5728\u9ad8\u6548\u80fd\u6578\u64da\u8655\u7406\u4e2d\u626e\u6f14\u8457\u91cd\u8981\u89d2\u8272\uff0c\u4f46\u5728\u904b\u884c\u904e\u7a0b\u4e2d\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u554f\u984c\u3002\u901a\u904e\u6b63\u78ba\u7684\u914d\u7f6e\u3001\u6578\u64da\u5206\u7247\u3001\u6545\u969c\u8655\u7406\u3001\u6027\u80fd\u512a\u5316\u548c\u76e3\u63a7\u7dad\u8b77\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\uff0c\u78ba\u4fdd\u96c6\u7fa4\u7684\u7a69\u5b9a\u904b\u884c\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u5c0b\u627e\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u96c6\u7fa4\u89e3\u6c7a\u5e38\u898b\u554f\u984c\u6307\u5357\uff0c\u63d0\u4f9b\u5be6\u7528\u6280\u5de7\u8207\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u7528\u6236\u9ad8\u6548\u7ba1\u7406\u548c\u512a\u5316 Redis \u96c6\u7fa4\u6027\u80fd\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-123208","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/123208","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=123208"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/123208\/revisions"}],"predecessor-version":[{"id":123209,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/123208\/revisions\/123209"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=123208"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=123208"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=123208"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}