{"id":3395,"date":"2018-12-27T21:59:12","date_gmt":"2018-12-27T13:59:12","guid":{"rendered":"https:\/\/ellery.no-ip.info\/wp\/thinkingmore\/?p=3395"},"modified":"2018-12-27T21:59:22","modified_gmt":"2018-12-27T13:59:22","slug":"wordpress-%e5%8d%87%e7%b4%9a%e4%bb%a5%e5%be%8c%e7%84%a1%e6%b3%95%e7%99%bb%e5%85%a5%e5%be%8c%e5%8f%b0","status":"publish","type":"post","link":"https:\/\/ellery.no-ip.info\/wp\/thinkingmore\/2018\/12\/wordpress-%e5%8d%87%e7%b4%9a%e4%bb%a5%e5%be%8c%e7%84%a1%e6%b3%95%e7%99%bb%e5%85%a5%e5%be%8c%e5%8f%b0\/","title":{"rendered":"WordPress \u5347\u7d1a\u4ee5\u5f8c\u7121\u6cd5\u767b\u5165\u5f8c\u53f0"},"content":{"rendered":"\n<a id='bWUMyUvlRHp8mjlUjxheMg' class='gie-single' href='http:\/\/www.gettyimages.com\/detail\/755650661' target='_blank' style='color:#a7a7a7;text-decoration:none;font-weight:normal !important;border:none;display:inline-block;'>Embed from Getty Images<\/a><script>window.gie=window.gie||function(c){(gie.q=gie.q||[]).push(c)};gie(function(){gie.widgets.load({id:'bWUMyUvlRHp8mjlUjxheMg',sig:'tPvmP1xZs3-G2ynVuN6-xfR-FZvfPuuBxr62NoDRVcc=',w:'508px',h:'339px',items:'755650661',caption: true ,tld:'com',is360: false })});<\/script><script src='\/\/embed-cdn.gettyimages.com\/widgets.js' charset='utf-8' async><\/script>\n\n\n\n<p>\u624d\u60f3\u8aaa\u8d95\u7dca\u8981\u628a\u96fb\u5f71\u6d41\u6c34\u5e33\u5beb\u4e00\u5beb\uff0c\u7d50\u679c\u5c31\u9047\u5230 WordPress \u7121\u6cd5\u767b\u5165\u5f8c\u53f0\uff0c\u67e5\u4e86 php-fpm slow log\uff0c\u767c\u73fe\u662f media-deduper plugin \u554f\u984c\uff0c\u4f7f\u7528 wp-cli \u53bb deactivate \u4ee5\u5f8c\uff0c\u5c31\u53ef\u4ee5\u767b\u5165\u4e86\u3002<\/p>\n\n\n\n<p>wp plugin deactivate media-deduper &#8211;path=&#8217;\/var\/www\/wp&#8217; &#8211;network<\/p>\n\n\n\n<p>\u6709\u4eba\u56de\u5831\u9019\u554f\u984c\u4e86\uff1a<a href=\"https:\/\/wordpress.org\/support\/topic\/504-bad-gateway-3\/\">https:\/\/wordpress.org\/support\/topic\/504-bad-gateway-3\/<\/a><\/p>\n\n\n\n<p>\u4f46\u662f\u767b\u5165\u4ee5\u5f8c\uff0c\u7de8\u8f2f\u5668\u9032\u4e0d\u53bb\u2026 \u898b\u9b3c\u4e86\uff0c\u5f8c\u4f86\u767c\u73fe\u662f MySQL\u7684 CPU\u4f7f\u7528\u7387\u8d85\u9ad8\uff0c\u7528 show processlist \u53bb\u770b\uff0c\u6709 Waiting for table level lock \u7684\u60c5\u6cc1\u3002<br> \u67e5\u4e86\u4ee5\u5f8c\u624d\u77e5\u9053\u662f\u56e0\u70ba table  \u662f MyISAM \u683c\u5f0f\u7684\u95dc\u4fc2\u3002 (\u53ef\u4ee5\u7528\u9019\u6307\u4ee4\u770b SELECT TABLE_NAME, ENGINE FROM information_schema.TABLES where TABLE_SCHEMA = &#8221; AND ENGINE IS NOT NULL; )\uff0c\u800c\u4e3b\u56e0\u5247\u662f media-deduper \u6240\u5c0e\u81f4\u7684\u3002<\/p>\n\n\n\n<p>\u8981\u6539\u53ef\u4ee5\u7528 alter table \u4f86\u6539 engine\uff0c\u53ef\u4ee5\u5148\u7528\u4e0b\u9762\u9019\u7d44\u6307\u4ee4\u4e00\u6b21\u7522\u751f\u51fa\u6240\u6709\u9700\u8981\u6539\u683c\u5f0f\u7684 alter table \u6558\u8ff0\uff0c\u518d\u7528 source \u4f86\u57f7\u884c\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"> SET @DATABASE_NAME = 'name_of_your_db';<br> SELECT  CONCAT('ALTER TABLE <code>', table_name, '<\/code> ENGINE=InnoDB;') AS sql_statements<br> FROM    information_schema.tables AS tb<br> WHERE   table_schema = @DATABASE_NAME<br> AND     <code>ENGINE<\/code> = 'MyISAM'<br> AND     <code>TABLE_TYPE<\/code> = 'BASE TABLE'<br> ORDER BY table_name DESC;<\/pre>\n\n\n\n<p>\u4e0d\u904e\u4fee\u6539\u4ee5\u5f8c\uff0cmedia-deduper \u9084\u662f\u6703\u5f15\u8d77 MySQL \u7684 CPU \u4f7f\u7528\u7387\u8d85\u9ad8\uff0c\u518d\u53bb media-deduper \u7684\u8ad6\u58c7\u627e\uff0c\u627e\u5230\u9019\u7bc7\uff1a<a href=\"https:\/\/wordpress.org\/support\/topic\/new-release-of-3-hours-ago-broke-my-site\/\">Urgent: New Update Release (of 3 hours ago) broke my Website!<\/a> \u88cf\u9762\u8b1b\u7684\uff0c\u5176\u5be6\u8ddf\u524d\u9762\u6709\u4eba\u56de\u5831\u7684\u554f\u984c (<a href=\"https:\/\/wordpress.org\/support\/topic\/504-bad-gateway-3\/\">504 bad gateway<\/a>) \u4e00\u6a23\uff0c\u53ea\u662f\u6700\u5f8c\u4f5c\u8005\u8aaa\u6709\u4fee\u6b63\u4e86\uff0c\u4e26\u4e14\u5efa\u8b70\u5148\u79fb\u9664 plugin \u4e4b\u5f8c\uff0c\u518d\u91cd\u65b0\u88dd\u5373\u53ef\u3002\u65bc\u662f\u6211\u7167\u8457\u505a\u5c31\u89e3\u6c7a\u554f\u984c\u4e86\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Embed from Getty Images \u624d\u60f3\u8aaa\u8d95\u7dca\u8981\u628a\u96fb\u5f71\u6d41\u6c34\u5e33\u5beb\u4e00\u5beb\uff0c\u7d50\u679c\u5c31\u9047\u5230 WordPress \u7121\u6cd5\u767b\u5165\u5f8c\u53f0\uff0c\u67e5\u4e86 php-fpm slow log\uff0c\u767c\u73fe\u662f media-deduper plugin \u554f\u984c\uff0c\u4f7f\u7528 wp-cli \u53bb deactivate \u4ee5\u5f8c\uff0c\u5c31\u53ef\u4ee5\u767b\u5165\u4e86\u3002 wp plugin deactivate media-deduper &#8211;path=&#8217;\/var\/www\/wp&#8217; &#8211;network \u6709\u4eba\u56de\u5831\u9019\u554f\u984c\u4e86\uff1ahttps:\/\/wordpress.org\/support\/topic\/504-bad-gateway-3\/ \u4f46\u662f\u767b\u5165\u4ee5\u5f8c\uff0c\u7de8\u8f2f\u5668\u9032\u4e0d\u53bb\u2026 \u898b\u9b3c\u4e86\uff0c\u5f8c\u4f86\u767c\u73fe\u662f MySQL\u7684 CPU\u4f7f\u7528\u7387\u8d85\u9ad8\uff0c\u7528 show processlist \u53bb\u770b\uff0c\u6709 Waiting for table level lock \u7684\u60c5\u6cc1\u3002 \u67e5\u4e86\u4ee5\u5f8c\u624d\u77e5\u9053\u662f\u56e0\u70ba table \u662f MyISAM \u683c\u5f0f\u7684\u95dc\u4fc2\u3002 (\u53ef\u4ee5\u7528\u9019\u6307\u4ee4\u770b SELECT TABLE_NAME, ENGINE FROM information_schema.TABLES where TABLE_SCHEMA = &#8221; AND ENGINE IS &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/ellery.no-ip.info\/wp\/thinkingmore\/2018\/12\/wordpress-%e5%8d%87%e7%b4%9a%e4%bb%a5%e5%be%8c%e7%84%a1%e6%b3%95%e7%99%bb%e5%85%a5%e5%be%8c%e5%8f%b0\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;WordPress \u5347\u7d1a\u4ee5\u5f8c\u7121\u6cd5\u767b\u5165\u5f8c\u53f0&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[5],"tags":[54],"class_list":["post-3395","post","type-post","status-publish","format-standard","hentry","category-idea","tag-wordpress"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p2MOxp-SL","_links":{"self":[{"href":"https:\/\/ellery.no-ip.info\/wp\/thinkingmore\/wp-json\/wp\/v2\/posts\/3395","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ellery.no-ip.info\/wp\/thinkingmore\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ellery.no-ip.info\/wp\/thinkingmore\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ellery.no-ip.info\/wp\/thinkingmore\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ellery.no-ip.info\/wp\/thinkingmore\/wp-json\/wp\/v2\/comments?post=3395"}],"version-history":[{"count":1,"href":"https:\/\/ellery.no-ip.info\/wp\/thinkingmore\/wp-json\/wp\/v2\/posts\/3395\/revisions"}],"predecessor-version":[{"id":3396,"href":"https:\/\/ellery.no-ip.info\/wp\/thinkingmore\/wp-json\/wp\/v2\/posts\/3395\/revisions\/3396"}],"wp:attachment":[{"href":"https:\/\/ellery.no-ip.info\/wp\/thinkingmore\/wp-json\/wp\/v2\/media?parent=3395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ellery.no-ip.info\/wp\/thinkingmore\/wp-json\/wp\/v2\/categories?post=3395"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ellery.no-ip.info\/wp\/thinkingmore\/wp-json\/wp\/v2\/tags?post=3395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}