{"id":150,"date":"2015-11-29T08:54:01","date_gmt":"2015-11-29T08:54:01","guid":{"rendered":""},"modified":"2015-11-29T08:54:01","modified_gmt":"2015-11-29T08:54:01","slug":"","status":"publish","type":"post","link":"http:\/\/weizn.net\/?p=150","title":{"rendered":"MySQL\u8fde\u63a5\u4e00\u6bb5\u65f6\u95f4\u4e0d\u64cd\u4f5c\u540e\u51fa\u73b0\u5f02\u5e38\u7684\u89e3\u51b3\u65b9\u6848"},"content":{"rendered":"

\n\t\u5e94\u7528\u7a0b\u5e8f\u548cmysql\u6570\u636e\u5e93\u5efa\u7acb\u8fde\u63a5\uff0c\u5982\u679c\u8d85\u8fc78\u5c0f\u65f6\u5e94\u7528\u7a0b\u5e8f\u4e0d\u53bb\u8bbf\u95ee\u6570\u636e\u5e93\uff0c\u6570\u636e\u5e93\u5c31\u65ad\u6389\u8fde\u63a5 \u3002\u8fd9\u65f6\u518d\u6b21\u8bbf\u95ee\u5c31\u4f1a\u629b\u51fa\u5f02\u5e38\u3002<\/span>\n<\/p>\n

\n\t\u5173\u4e8emysql\u81ea\u52a8\u65ad\u5f00\u7684\u95ee\u9898\u7814\u7a76\u7ed3\u679c\u5982\u4e0b\uff0c\u5728mysql\u4e2d\u6709\u76f8\u5173\u53c2\u6570\u8bbe\u5b9a\uff0c\u5f53\u6570\u636e\u5e93\u8fde\u63a5\u7a7a\u95f2\u4e00\u5b9a\u65f6\u95f4\u540e\uff0c\u670d\u52a1\u5668\u5c31\u4f1a\u65ad\u5f00\u7b49\u5f85\u8d85\u65f6\u7684\u8fde\u63a5\uff1a<\/span>\n<\/p>\n

\n\t1\u3001\u76f8\u5173\u53c2\u6570<\/span>\n<\/p>\n

\n\tmysql> show variables like ‘%timeout%’;<\/span>\n<\/p>\n

\n\t+————————–+——-+<\/span>\n<\/p>\n

\n\t| Variable_name            | Value |<\/span>\n<\/p>\n

\n\t+————————–+——-+<\/span>\n<\/p>\n

\n\t| connect_timeout          | 5     |<\/span>\n<\/p>\n

\n\t| delayed_insert_timeout   | 300   |<\/span>\n<\/p>\n

\n\t| innodb_lock_wait_timeout | 50    |<\/span>\n<\/p>\n

\n\t|  interactive_timeout | 28800 |<\/span>\n<\/p>\n

\n\t| net_read_timeout         | 30    |<\/span>\n<\/p>\n

\n\t| net_write_timeout        | 60    |<\/span>\n<\/p>\n

\n\t| slave_net_timeout        | 3600 |<\/span>\n<\/p>\n

\n\t|  wait_timeout | 28800 |<\/span>\n<\/p>\n

\n\t+————————–+——-+        <\/span>\n<\/p>\n

\n\t\u540c\u4e00\u65f6\u95f4\uff0c\u8fd9\u4e24\u4e2a\u53c2\u6570\u53ea\u6709\u4e00\u4e2a\u8d77\u4f5c\u7528\u3002\u5230\u5e95\u662f\u54ea\u4e2a\u53c2\u6570\u8d77\u4f5c\u7528\uff0c\u548c\u7528\u6237\u8fde\u63a5\u65f6\u6307\u5b9a\u7684\u8fde\u63a5\u53c2\u6570\u76f8\u5173\uff0c\u7f3a\u7701\u60c5\u51b5\u4e0b\u662f\u4f7f\u7528wait_timeout\u3002\u6211\u5efa\u8bae\u662f\u5c06\u8fd9\u4e24\u4e2a\u53c2\u6570\u90fd\u4fee\u6539\uff0c\u4ee5\u514d\u5f15\u8d77\u4e0d\u5fc5\u8981\u7684\u9ebb\u70e6\u3002<\/span>\n<\/p>\n

\n\t2\u3001\u4fee\u6539\u53c2\u6570<\/span>\n<\/p>\n

\n\t\u8fd9\u4e24\u4e2a\u53c2\u6570\u7684\u9ed8\u8ba4\u503c\u662f8\u5c0f\u65f6(60*60*8=28800)\u3002\u6211\u6d4b\u8bd5\u8fc7\u5c06\u8fd9\u4e24\u4e2a\u53c2\u6570\u6539\u4e3a0\uff0c\u7ed3\u679c\u51fa\u4eba\u610f\u6599\uff0c\u7cfb\u7edf\u81ea\u52a8\u5c06\u8fd9\u4e2a\u503c\u8bbe\u7f6e\u4e3a1\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u4e0d\u80fd\u5c06\u8be5\u503c\u8bbe\u7f6e\u4e3a\u6c38\u4e45\u3002<\/span>\n<\/p>\n

\n\t\u5c06\u8fd92\u4e2a\u53c2\u6570\u8bbe\u7f6e\u4e3a\u4e00\u5e74( 31536000 )\u5373\u53ef\u3002<\/span>\n<\/p>\n

\n\tset interactive_timeout= 31536000 ;<\/span>
\nset wait_timeout=31536000;<\/span>\n<\/p>\n

\n\t
\n\u4e5f\u53ef\u4ee5\u4fee\u6539my.cof,\u4fee\u6539\u540e\u91cd\u8d77mysql<\/span>
\n\u6253\u5f00\/etc\/my.cnf,\u5728\u5c5e\u6027\u7ec4mysqld\u4e0b\u9762\u6dfb\u52a0\u53c2\u6570\u5982\u4e0b\uff1a<\/span>\n<\/p>\n

\n\t[mysqld]<\/span>\n<\/p>\n

\n\tinteractive_timeout= 31536000<\/span>\n<\/p>\n

\n\twait_timeout=31536000<\/span>\n<\/p>\n

\n\t\u5982\u679c\u4e00\u6bb5\u65f6\u95f4\u5185\u6ca1\u6709\u6570\u636e\u5e93\u8bbf\u95ee\u5219mysql\u81ea\u8eab\u5c06\u5207\u65ad\u8fde\u63a5\uff0c\u4e4b\u540e\u8bbf\u95eejava\u8bbf\u95ee\u8fde\u63a5\u6c60\u65f6\u5bf9\u6570\u636e\u5e93\u7684\u6570\u636e\u901a\u9053\u65e9\u5c31\u5173\u95ed\u4e86\uff0c \u56e0\u4e3adbcp\u8fde\u63a5\u6c60\u65e0\u6cd5\u65f6\u65f6\u7ef4\u62a4\u4e0e\u6570\u636e\u5e93\u7684\u8fde\u63a5\u5173\u7cfb\uff0cmysql5\u4ee5\u540e\u5373\u4f7f\u5728dbcp\u914d\u7f6e\u4e2d\u52a0\u5165autoReconnect=true\u4e5f\u6ca1\u6709\u6548\u679c\u3002<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

\u5e94\u7528\u7a0b\u5e8f\u548cmysql\u6570\u636e\u5e93\u5efa\u7acb\u8fde\u63a5\uff0c\u5982\u679c\u8d85\u8fc78\u5c0f\u65f6\u5e94\u7528\u7a0b\u5e8f\u4e0d\u53bb\u8bbf\u95ee\u6570\u636e\u5e93\uff0c\u6570\u636e\u5e93\u5c31\u65ad\u6389\u8fde\u63a5 \u3002\u8fd9\u65f6\u518d\u6b21\u8bbf\u95ee\u5c31\u4f1a\u629b\u51fa\u5f02\u5e38\u3002<\/span><\/p>\n

\u5173\u4e8emysql\u81ea\u52a8\u65ad\u5f00\u7684\u95ee\u9898\u7814\u7a76\u7ed3\u679c\u5982\u4e0b\uff0c\u5728mysql\u4e2d\u6709\u76f8\u5173\u53c2\u6570\u8bbe\u5b9a\uff0c\u5f53\u6570\u636e\u5e93\u8fde\u63a5\u7a7a\u95f2\u4e00\u5b9a\u65f6\u95f4\u540e\uff0c\u670d\u52a1\u5668\u5c31\u4f1a\u65ad\u5f00\u7b49\u5f85\u8d85\u65f6\u7684\u8fde\u63a5\uff1a<\/span><\/p>\n

1\u3001\u76f8\u5173\u53c2\u6570<\/span><\/p>\n

mysql> show variables like ‘%timeout%’;<\/span><\/p>\n

+————————…<\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[322],"tags":[],"class_list":["post-150","post","type-post","status-publish","format-standard","hentry"],"yoast_head":"\nMySQL\u8fde\u63a5\u4e00\u6bb5\u65f6\u95f4\u4e0d\u64cd\u4f5c\u540e\u51fa\u73b0\u5f02\u5e38\u7684\u89e3\u51b3\u65b9\u6848 - Wayne's Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/weizn.net\/?p=150\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"MySQL\u8fde\u63a5\u4e00\u6bb5\u65f6\u95f4\u4e0d\u64cd\u4f5c\u540e\u51fa\u73b0\u5f02\u5e38\u7684\u89e3\u51b3\u65b9\u6848 - Wayne's Blog\" \/>\n<meta property=\"og:description\" content=\"\u5e94\u7528\u7a0b\u5e8f\u548cmysql\u6570\u636e\u5e93\u5efa\u7acb\u8fde\u63a5\uff0c\u5982\u679c\u8d85\u8fc78\u5c0f\u65f6\u5e94\u7528\u7a0b\u5e8f\u4e0d\u53bb\u8bbf\u95ee\u6570\u636e\u5e93\uff0c\u6570\u636e\u5e93\u5c31\u65ad\u6389\u8fde\u63a5 \u3002\u8fd9\u65f6\u518d\u6b21\u8bbf\u95ee\u5c31\u4f1a\u629b\u51fa\u5f02\u5e38\u3002\u5173\u4e8emysql\u81ea\u52a8\u65ad\u5f00\u7684\u95ee\u9898\u7814\u7a76\u7ed3\u679c\u5982\u4e0b\uff0c\u5728mysql\u4e2d\u6709\u76f8\u5173\u53c2\u6570\u8bbe\u5b9a\uff0c\u5f53\u6570\u636e\u5e93\u8fde\u63a5\u7a7a\u95f2\u4e00\u5b9a\u65f6\u95f4\u540e\uff0c\u670d\u52a1\u5668\u5c31\u4f1a\u65ad\u5f00\u7b49\u5f85\u8d85\u65f6\u7684\u8fde\u63a5\uff1a1\u3001\u76f8\u5173\u53c2\u6570mysql> show variables like '%timeout%';+------------------------...\" \/>\n<meta property=\"og:url\" content=\"http:\/\/weizn.net\/?p=150\" \/>\n<meta property=\"og:site_name\" content=\"Wayne's Blog\" \/>\n<meta property=\"article:published_time\" content=\"2015-11-29T08:54:01+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"zinan\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"http:\/\/weizn.net\/#website\",\"url\":\"http:\/\/weizn.net\/\",\"name\":\"Wayne's Blog\",\"description\":\"\",\"publisher\":{\"@id\":\"http:\/\/weizn.net\/#\/schema\/person\/e88bc12c590502d8b6249326f960b264\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"http:\/\/weizn.net\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"WebPage\",\"@id\":\"http:\/\/weizn.net\/?p=150#webpage\",\"url\":\"http:\/\/weizn.net\/?p=150\",\"name\":\"MySQL\\u8fde\\u63a5\\u4e00\\u6bb5\\u65f6\\u95f4\\u4e0d\\u64cd\\u4f5c\\u540e\\u51fa\\u73b0\\u5f02\\u5e38\\u7684\\u89e3\\u51b3\\u65b9\\u6848 - 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