{"id":47330,"date":"2021-08-16T10:55:45","date_gmt":"2021-08-16T02:55:45","guid":{"rendered":"http:\/\/www.xyryd.com\/?p=47330"},"modified":"2021-08-16T10:55:45","modified_gmt":"2021-08-16T02:55:45","slug":"lnmp%e5%ae%9a%e6%97%b6%e8%87%aa%e5%8a%a8%e6%a3%80%e6%b5%8b502-bad-gateway%e9%94%99%e8%af%af%e5%b9%b6%e9%87%8d%e5%90%afphp","status":"publish","type":"post","link":"http:\/\/www.xyryd.com\/47330.html","title":{"rendered":"LNMP\u5b9a\u65f6\u81ea\u52a8\u68c0\u6d4b502 Bad Gateway\u9519\u8bef\u5e76\u91cd\u542fPHP"},"content":{"rendered":"\n<p>\u7b80\u5355\u7684\u811a\u672c\uff0c\u7528\u6765\u76d1\u63a7php\u7684<code> 502 Bad Getway <\/code>\u5e76\u81ea\u52a8\u91cd\u542fphp\u670d\u52a1\u8fdb\u7a0b,\u4e0b\u9762\u8bb0\u5f55\u4e00\u4e0b\u5177\u4f53\u7684\u811a\u672c\u5185\u5bb9\uff0c\u6bd4\u5982\u5c06\u6587\u4ef6\u547d\u540d\u4e3a check_php.sh ,\u653e\u5728 \/root \u76ee\u5f55\u4e2d <\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#!\/bin\/bash\nMY_URL=\"http:\/\/www.xyryd.com\/\"\nRESULT=`curl -I $MY_URL|grep \"HTTP\/1.1 502\"`\nif &#91; -n \"$RESULT\" ]; then\n    \/etc\/init.d\/php-fpm restart\nfi<\/code><\/pre>\n\n\n\n<p>\u7ed9\u4e88\u53ef\u6267\u884c\u6743\u9650\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">chmod +x \/root\/check_php.sh<\/pre>\n\n\n\n<p>\u901a\u8fc7 crontab \u8bbe\u7f6e\u81ea\u52a8\u8fd0\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">crontab -e<\/pre>\n\n\n\n<p>crontab\u91cc\u5199\u5165\u5982\u4e0b\u5185\u5bb9<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">*\/5 * * * * \/root\/check_php.sh<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u7b80\u5355\u7684\u811a\u672c\uff0c\u7528\u6765\u76d1\u63a7php\u7684 502 Bad Getway \u5e76\u81ea\u52a8\u91cd\u542fphp\u670d\u52a1\u8fdb\u7a0b,\u4e0b\u9762\u8bb0\u5f55\u4e00\u4e0b\u5177\u4f53\u7684\u811a\u672c\u5185 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":43082,"comment_status":"open","ping_status":"","sticky":false,"template":"single-with-sidebar","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[258,13,61],"aioseo_notices":[],"_links":{"self":[{"href":"http:\/\/www.xyryd.com\/wp-json\/wp\/v2\/posts\/47330"}],"collection":[{"href":"http:\/\/www.xyryd.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.xyryd.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.xyryd.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.xyryd.com\/wp-json\/wp\/v2\/comments?post=47330"}],"version-history":[{"count":0,"href":"http:\/\/www.xyryd.com\/wp-json\/wp\/v2\/posts\/47330\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.xyryd.com\/wp-json\/wp\/v2\/media\/43082"}],"wp:attachment":[{"href":"http:\/\/www.xyryd.com\/wp-json\/wp\/v2\/media?parent=47330"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.xyryd.com\/wp-json\/wp\/v2\/categories?post=47330"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.xyryd.com\/wp-json\/wp\/v2\/tags?post=47330"}],"curies":[{"name":"wp","href":"http:\/\/api.w.org\/{rel}","templated":true}]}}