{"id":168887,"date":"2024-11-06T17:05:31","date_gmt":"2024-11-06T09:05:31","guid":{"rendered":"https:\/\/server.hk\/cnblog\/168887\/"},"modified":"2024-11-06T17:05:33","modified_gmt":"2024-11-06T09:05:33","slug":"ure-redis-%e9%81%87%e8%a6%8b-failure%ef%bc%8c%e4%bd%a0%e5%a6%82%e4%bd%95%e6%8c%bd%e5%9b%9e%ef%bc%88redis-%e7%8b%80%e6%85%8b-fail%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/168887\/","title":{"rendered":"ure Redis \u9047\u898b Failure\uff0c\u4f60\u5982\u4f55\u633d\u56de\uff08redis \u72c0\u614b fail\uff09"},"content":{"rendered":"<h1 id=\"redis-%e9%81%87%e8%a6%8b-failure%ef%bc%8c%e4%bd%a0%e5%a6%82%e4%bd%95%e6%8c%bd%e5%9b%9e%ef%bc%88redis-%e7%8b%80%e6%85%8b-fail%ef%bc%89-PaPAKCuZgo\">Redis \u9047\u898b Failure\uff0c\u4f60\u5982\u4f55\u633d\u56de\uff08redis \u72c0\u614b fail\uff09<\/h1>\n<p>Redis \u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u5834\u666f\u3002\u7136\u800c\uff0c\u7576 Redis \u7684\u72c0\u614b\u986f\u793a\u70ba &#8220;fail&#8221; \u6642\uff0c\u9019\u53ef\u80fd\u6703\u5c0d\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u53ef\u7528\u6027\u9020\u6210\u56b4\u91cd\u5f71\u97ff\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u9047\u5230\u6545\u969c\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u7528\u6236\u6709\u6548\u5730\u633d\u56de Redis \u7684\u6b63\u5e38\u904b\u884c\u3002<\/p>\n<h2 id=\"redis-%e7%8b%80%e6%85%8b-fail-%e7%9a%84%e5%b8%b8%e8%a6%8b%e5%8e%9f%e5%9b%a0-PaPAKCuZgo\">Redis \u72c0\u614b fail \u7684\u5e38\u898b\u539f\u56e0<\/h2>\n<p>\u5728\u6df1\u5165\u89e3\u6c7a\u65b9\u6848\u4e4b\u524d\uff0c\u4e86\u89e3 Redis \u70ba\u4f55\u6703\u9032\u5165 fail \u72c0\u614b\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u5167\u5b58\u4e0d\u8db3\uff1a<\/strong>Redis \u662f\u4e00\u500b\u57fa\u65bc\u5167\u5b58\u7684\u6578\u64da\u5eab\uff0c\u7576\u53ef\u7528\u5167\u5b58\u4e0d\u8db3\u6642\uff0cRedis \u53ef\u80fd\u6703\u505c\u6b62\u63a5\u53d7\u65b0\u7684\u8acb\u6c42\uff0c\u5c0e\u81f4 fail \u72c0\u614b\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u554f\u984c\uff1a<\/strong>\u5982\u679c Redis \u5728\u6301\u4e45\u5316\u6578\u64da\u6642\u9047\u5230\u554f\u984c\uff0c\u4f8b\u5982\u78c1\u789f\u7a7a\u9593\u4e0d\u8db3\u6216\u6587\u4ef6\u7cfb\u7d71\u932f\u8aa4\uff0c\u9019\u4e5f\u53ef\u80fd\u5c0e\u81f4 fail \u72c0\u614b\u3002<\/li>\n<li><strong>\u7db2\u7d61\u554f\u984c\uff1a<\/strong>\u7db2\u7d61\u9023\u63a5\u4e0d\u7a69\u5b9a\u6216\u4e2d\u65b7\u53ef\u80fd\u6703\u5f71\u97ff Redis \u7684\u6b63\u5e38\u904b\u884c\uff0c\u7279\u5225\u662f\u5728\u96c6\u7fa4\u6a21\u5f0f\u4e0b\u3002<\/li>\n<li><strong>\u914d\u7f6e\u932f\u8aa4\uff1a<\/strong>\u4e0d\u7576\u7684\u914d\u7f6e\u9078\u9805\u53ef\u80fd\u6703\u5c0e\u81f4 Redis \u7121\u6cd5\u6b63\u5e38\u555f\u52d5\u6216\u904b\u884c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%aa%a2%e6%9f%a5-redis-%e7%8b%80%e6%85%8b-PaPAKCuZgo\">\u5982\u4f55\u6aa2\u67e5 Redis \u72c0\u614b<\/h2>\n<p>\u5728\u8655\u7406 Redis \u7684 fail \u72c0\u614b\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u6aa2\u67e5\u5176\u7576\u524d\u72c0\u614b\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6aa2\u67e5 Redis \u7684\u72c0\u614b\uff1a<\/p>\n<pre><code>redis-cli info<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u8fd4\u56de Redis \u7684\u5404\u7a2e\u7d71\u8a08\u4fe1\u606f\uff0c\u5305\u62ec\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u3001\u9023\u63a5\u6578\u91cf\u548c\u6301\u4e45\u5316\u72c0\u614b\u7b49\u3002\u7279\u5225\u6ce8\u610f &#8220;used_memory&#8221; \u548c &#8220;maxmemory&#8221; \u7684\u503c\uff0c\u4ee5\u78ba\u4fdd\u5167\u5b58\u914d\u7f6e\u5408\u7406\u3002<\/p>\n<h2 id=\"%e8%a7%a3%e6%b1%ba-redis-fail-%e7%8b%80%e6%85%8b%e7%9a%84%e6%96%b9%e6%b3%95-PaPAKCuZgo\">\u89e3\u6c7a Redis fail \u72c0\u614b\u7684\u65b9\u6cd5<\/h2>\n<p>\u4e00\u65e6\u78ba\u5b9a\u4e86 Redis \u9032\u5165 fail \u72c0\u614b\u7684\u539f\u56e0\uff0c\u63a5\u4e0b\u4f86\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u63aa\u65bd\u4f86\u6062\u5fa9\u5176\u6b63\u5e38\u904b\u884c\uff1a<\/p>\n<h3 id=\"1-%e5%a2%9e%e5%8a%a0%e5%85%a7%e5%ad%98-PaPAKCuZgo\">1. \u589e\u52a0\u5167\u5b58<\/h3>\n<p>\u5982\u679c Redis \u7684\u5167\u5b58\u4f7f\u7528\u9054\u5230\u4e0a\u9650\uff0c\u53ef\u4ee5\u8003\u616e\u589e\u52a0\u53ef\u7528\u5167\u5b58\u3002\u9019\u53ef\u4ee5\u901a\u904e\u5347\u7d1a\u670d\u52d9\u5668\u6216\u8abf\u6574 Redis \u7684\u914d\u7f6e\u4f86\u5be6\u73fe\u3002\u53ef\u4ee5\u5728 redis.conf \u6587\u4ef6\u4e2d\u8a2d\u7f6e maxmemory \u53c3\u6578\uff1a<\/p>\n<pre><code>maxmemory 2gb<\/code><\/pre>\n<h3 id=\"2-%e6%aa%a2%e6%9f%a5%e6%8c%81%e4%b9%85%e5%8c%96%e8%a8%ad%e7%bd%ae-PaPAKCuZgo\">2. \u6aa2\u67e5\u6301\u4e45\u5316\u8a2d\u7f6e<\/h3>\n<p>\u78ba\u4fdd Redis \u7684\u6301\u4e45\u5316\u8a2d\u7f6e\u6b63\u78ba\u3002\u6aa2\u67e5 RDB \u548c AOF \u6587\u4ef6\u7684\u5b58\u5132\u4f4d\u7f6e\uff0c\u4e26\u78ba\u4fdd\u78c1\u789f\u7a7a\u9593\u5145\u8db3\u3002\u5982\u679c\u9700\u8981\uff0c\u53ef\u4ee5\u8abf\u6574\u6301\u4e45\u5316\u7684\u983b\u7387\u548c\u7b56\u7565\u3002<\/p>\n<h3 id=\"3-%e4%bf%ae%e5%be%a9%e7%b6%b2%e7%b5%a1%e5%95%8f%e9%a1%8c-PaPAKCuZgo\">3. \u4fee\u5fa9\u7db2\u7d61\u554f\u984c<\/h3>\n<p>\u5982\u679c Redis \u662f\u5728\u96c6\u7fa4\u6a21\u5f0f\u4e0b\u904b\u884c\uff0c\u6aa2\u67e5\u6240\u6709\u7bc0\u9ede\u7684\u7db2\u7d61\u9023\u63a5\u662f\u5426\u6b63\u5e38\u3002\u53ef\u4ee5\u4f7f\u7528 ping \u547d\u4ee4\u4f86\u6e2c\u8a66\u9023\u63a5\uff1a<\/p>\n<pre><code>ping <\/code><\/pre>\n<h3 id=\"4-%e8%aa%bf%e6%95%b4%e9%85%8d%e7%bd%ae-PaPAKCuZgo\">4. \u8abf\u6574\u914d\u7f6e<\/h3>\n<p>\u6aa2\u67e5 redis.conf \u4e2d\u7684\u914d\u7f6e\u9078\u9805\uff0c\u78ba\u4fdd\u6240\u6709\u8a2d\u7f6e\u90fd\u7b26\u5408\u6700\u4f73\u5be6\u8e10\u3002\u7279\u5225\u662f\u8981\u6ce8\u610f timeout \u548c maxclients \u7684\u8a2d\u7f6e\uff0c\u9019\u4e9b\u90fd\u53ef\u80fd\u5f71\u97ff Redis \u7684\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-PaPAKCuZgo\">\u7e3d\u7d50<\/h2>\n<p>Redis \u7684 fail \u72c0\u614b\u53ef\u80fd\u6703\u5c0d\u61c9\u7528\u7a0b\u5e8f\u9020\u6210\u56b4\u91cd\u5f71\u97ff\uff0c\u4f46\u901a\u904e\u6b63\u78ba\u7684\u6aa2\u67e5\u548c\u8abf\u6574\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u6062\u5fa9\u5176\u6b63\u5e38\u904b\u884c\u3002\u4e86\u89e3\u6545\u969c\u539f\u56e0\u3001\u6aa2\u67e5\u72c0\u614b\u3001\u589e\u52a0\u5167\u5b58\u3001\u4fee\u5fa9\u6301\u4e45\u5316\u554f\u984c\u4ee5\u53ca\u8abf\u6574\u914d\u7f6e\u90fd\u662f\u91cd\u8981\u7684\u6b65\u9a5f\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u7a69\u5b9a\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd Redis \u548c\u5176\u4ed6\u670d\u52d9\u7684\u7a69\u5b9a\u904b\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u61c9\u5c0d Redis \u9047\u5230\u7684\u6545\u969c\u72c0\u614b\uff0c\u4e26\u5b78\u7fd2\u6709\u6548\u7684\u6062\u5fa9\u7b56\u7565\uff0c\u78ba\u4fdd\u6578\u64da\u6301\u4e45\u6027\u8207\u7cfb\u7d71\u7a69\u5b9a\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-168887","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168887","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=168887"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168887\/revisions"}],"predecessor-version":[{"id":168888,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168887\/revisions\/168888"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=168887"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=168887"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=168887"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}