{"id":8074,"date":"2021-09-23T14:32:33","date_gmt":"2021-09-23T06:32:33","guid":{"rendered":"https:\/\/www.gbase8.cn\/?p=8074"},"modified":"2021-09-23T14:34:25","modified_gmt":"2021-09-23T06:34:25","slug":"gbase-8a%e8%bf%90%e8%a1%8cjdbc%e8%bf%9e%e6%8e%a5%e6%8a%a5%e9%94%99the-last-packet-successfully-received-from-the-server-was-milliseconds-ago","status":"publish","type":"post","link":"https:\/\/www.gbase8.cn\/en\/8074","title":{"rendered":"\u5357\u5927\u901a\u7528GBase 8a\u8fd0\u884cJDBC\u8fde\u63a5\u62a5\u9519The last packet successfully received from the server was milliseconds ago."},"content":{"rendered":"<p>\u901a\u8fc7JDBC\u9a71\u52a8\u8fde\u63a5GBase 8a\u6570\u636e\u5e93\u65f6\uff0c\u5982\u679c\u8fde\u63a5\u65ad\u5f00\uff0c\u5219\u4f1a\u62a5\u8fd9\u7c7b\u9519\u8bef\uff1aThe last packet successfully received from the server was XXXX milliseconds ago. The last packet sent successfully to the server was XXXXX milliseconds ago. <\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Directory Navigation<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6a2b1eefc5e28\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" 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href=\"https:\/\/www.gbase8.cn\/en\/8074\/#%E5%A6%82%E6%9E%9C2%E4%B8%AA%E6%97%B6%E9%97%B4%E6%95%B0%E5%80%BC%E8%BE%83%E5%A4%A7\" >\u5982\u679c2\u4e2a\u65f6\u95f4\u6570\u503c\u8f83\u5927<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.gbase8.cn\/en\/8074\/#%E5%A6%82%E6%9E%9C2%E4%B8%AA%E6%97%B6%E9%97%B4%E6%95%B0%E5%80%BC%E5%BE%88%E5%B0%8F\" >\u5982\u679c2\u4e2a\u65f6\u95f4\u6570\u503c\u5f88\u5c0f<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.gbase8.cn\/en\/8074\/#%E6%9C%8D%E5%8A%A1%E5%99%A8%E6%98%AF%E5%90%A6%E5%87%BA%E7%8E%B0%E5%AE%95%E6%9C%BA\" >\u670d\u52a1\u5668\u662f\u5426\u51fa\u73b0\u5b95\u673a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.gbase8.cn\/en\/8074\/#SQL%E6%89%A7%E8%A1%8C%E6%97%B6%E9%97%B4%E8%B6%85%E8%BF%87%E8%AE%BE%E5%AE%9A%E5%80%BC\" 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8a\u7a7a\u95f2\u8d85\u65f6\u53c2\u6570Wait_timeout\u7528\u6cd5<\/a><\/p>\n\n\n\n<p>\u89e3\u51b3\u65b9\u6848\u4e00\u822c\u662f\u4f7f\u7528\u8fde\u63a5\u6c60\uff0c\u5e76\u914d\u7f6e\u68c0\u6d4b\u8fde\u63a5\u53ef\u7528\u6027\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%A6%82%E6%9E%9C2%E4%B8%AA%E6%97%B6%E9%97%B4%E6%95%B0%E5%80%BC%E5%BE%88%E5%B0%8F\"><\/span>\u5982\u679c2\u4e2a\u65f6\u95f4\u6570\u503c\u5f88\u5c0f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u6bd4\u5982\u5c31\u51e0\u4e2a\u6beb\u79d2\uff0c\u90a3\u53ef\u80fd\u662f\u6267\u884c\u8fc7\u7a0b\u4e2d\uff0c\u8fde\u63a5\u610f\u5916\u65ad\u5f00\u4e86\u3002\u9700\u8981\u6392\u67e5\u5982\u4e0b\u51e0\u79cd\u60c5\u51b5<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%9C%8D%E5%8A%A1%E5%99%A8%E6%98%AF%E5%90%A6%E5%87%BA%E7%8E%B0%E5%AE%95%E6%9C%BA\"><\/span>\u670d\u52a1\u5668\u662f\u5426\u51fa\u73b0\u5b95\u673a<span 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8a\u96c6\u7fa4SQL\u6267\u884c\u8d85\u65f6\u53c2\u6570<\/a><\/p>\n\n\n\n<p>\u8fd9\u79cd\u60c5\u51b5\uff0c\u4f1a\u591a\u6b21\u51fa\u73b0\uff0c\u56e0\u4e3a\u8be5SQL\u4f1a\u7ecf\u5e38\u8d85\u8fc7\u8bbe\u5b9a\u503c\u3002<\/p>\n\n\n\n<p>\u6392\u67e5\u8fde\u63a5\u7684\u6570\u636e\u5e93gcluster\u7684express.log, \u91cc\u9762\u4f1a\u6709SQL\u8fd0\u884c\u65f6\u95f4\u8d85\u65f6\u540e\uff0c\u5f3a\u884c killQuery\u7684\u4fe1\u606f\u8f93\u51fa\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%BD%91%E7%BB%9C%E7%9B%B8%E5%85%B3%E6%95%85%E9%9A%9C\"><\/span>\u7f51\u7edc\u76f8\u5173\u6545\u969c<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>\u8fd9\u4e2a\u9664\u975e\u786c\u4ef6\u51fa\u95ee\u9898\u4e86\uff0c\u4e00\u822c\u90fd\u662f\u5076\u53d1\uff0c\u4e14\u65ad\u5f00\u65f6\u95f4\u5f88\u957f\u624d\u53ef\u4ee5\u3002<\/p>\n\n\n\n<p>\u5305\u62ec\u7f51\u5361\u91cd\u542f\uff0c\u4e5f\u4f1a\u5bfc\u81f4\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n\n\n\n<p>\u53ef\u4ee5\u6392\u67e5messages\u64cd\u4f5c\u7cfb\u7edf\u65e5\u5fd7\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u901a\u8fc7JDBC\u9a71\u52a8\u8fde\u63a5GBase 8a\u6570\u636e\u5e93\u65f6\uff0c\u5982\u679c\u8fde\u63a5\u65ad\u5f00\uff0c\u5219\u4f1a\u62a5\u8fd9\u7c7b\u9519\u8bef\uff1aThe last packet successfully received from the server was XXXX milliseconds ago. The last packet sent successfully to the server was XXXXX milliseconds ago. <\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[54],"tags":[17],"class_list":["post-8074","post","type-post","status-publish","format-standard","hentry","category-gbase8a","tag-17"],"_links":{"self":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/8074","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/comments?post=8074"}],"version-history":[{"count":3,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/8074\/revisions"}],"predecessor-version":[{"id":8078,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/8074\/revisions\/8078"}],"wp:attachment":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/media?parent=8074"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/categories?post=8074"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/tags?post=8074"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}