{"id":767,"date":"2018-04-10T23:44:39","date_gmt":"2018-04-10T20:44:39","guid":{"rendered":"https:\/\/galaxydata.ru\/community\/?p=767"},"modified":"2025-07-22T23:13:30","modified_gmt":"2025-07-22T20:13:30","slug":"nginx-23-too-many-open-files-in-system-centos-7","status":"publish","type":"post","link":"https:\/\/galaxydata.ru\/community\/nginx-23-too-many-open-files-in-system-centos-7-767","title":{"rendered":"nginx 23 too many open files in system centos 7"},"content":{"rendered":"<p>centos 7<\/p>\n<p>\u043f\u0435\u0440\u0438\u043e\u0434\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0441\u0442\u0430\u043b \u043f\u0430\u0434\u0430\u0442\u044c \u0441\u0435\u0440\u0432\u0435\u0440. \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e \u043f\u0438\u0448\u0435\u0442 nginx \u043e\u0448\u0438\u0431\u043a\u0430 500<br \/>\n\u0437\u0430\u043b\u0435\u0437 \u0432 \u043b\u043e\u0433\u0438 nginx&#8217;a &#8212; \u0430 \u0442\u0430\u043c \u0432\u043e\u0442 \u044d\u0442\u043e:<br \/>\n2018\/04\/10 19:20:28 [crit] 638#638: accept4() failed (23: Too many open files in system)<br \/>\n\u0441\u0442\u043e\u043f\u0438\u0446\u043e\u0442 \u0440\u0430\u0437.<\/p>\n<p>\u0432\u043e\u0442 \u043f\u043e\u0434\u0443\u043c\u0430\u043b\u043e\u0441\u044c, \u043d\u0435 \u044d\u0442\u0430 \u043b\u0438 \u0445\u0440\u0435\u043d\u044c \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u0440\u0438\u0447\u0438\u043d\u043e\u0439 \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u043f\u0430\u0434\u0435\u043d\u0438\u044f \u0441\u0435\u0440\u0432\u0430\u043a\u0430&#8230;<\/p>\n<p>\u041f\u043e\u0441\u043c\u043e\u0442\u0440\u0438\u0442\u0435 \u043a\u0430\u043a\u043e\u0439 \u0442\u0435\u043a\u0443\u0449\u0438\u0439 \u043b\u0438\u043c\u0438\u0442 \u0443 \u0432\u0430\u0441 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d \u0432 \u0444\u0430\u0439\u043b\u0435<\/p>\n<pre class=\"lang:sh decode:true \">nano \/etc\/systemd\/system\/nginx.service.d\/nofile.conf<\/pre>\n<p>&nbsp;<\/p>\n<p>\u0415\u0441\u043b\u0438 \u0442\u0430\u043a\u043e\u0439 \u043b\u0438\u043c\u0438\u0442:<\/p>\n<pre class=\"lang:sh decode:true \">[Service]\r\nLimitNOFILE=16384<\/pre>\n<p>&nbsp;<\/p>\n<p>\u0422\u043e \u043d\u0443\u0436\u043d\u043e \u0443\u0432\u0435\u043b\u0438\u0447\u0438\u0442\u044c \u0435\u0433\u043e \u0434\u043e:<\/p>\n<pre class=\"lang:sh decode:true \">[Service]\r\nLimitNOFILE=65535<\/pre>\n<p>&nbsp;<\/p>\n<p>\u0418 \u0437\u0430 \u0442\u0435\u043c \u043f\u0435\u0440\u0435\u0437\u0430\u043f\u0443\u0441\u0442\u0438\u0442\u0435 nginx<\/p>\n<pre class=\"lang:sh decode:true \">systemctl daemon-reload\r\nsystemctl restart nginx<\/pre>\n<p>&nbsp;<\/p>\n<p>\u041f\u0440\u043e\u0432\u0435\u0440\u044c\u0442\u0435 \u0443\u0432\u0435\u043b\u0438\u0447\u0438\u043b\u0441\u044f \u043b\u0438 \u0440\u0430\u0437\u043c\u0435\u0440.<\/p>\n<pre class=\"lang:sh decode:true \">ps axf | grep nginx<\/pre>\n<p>&nbsp;<\/p>\n<p>\u0412 \u044d\u0442\u043e\u043c \u0441\u043f\u0438\u0441\u043a\u0435 \u0438\u0449\u0435\u043c nginx: master process:<\/p>\n<pre class=\"lang:sh decode:true \">3410 pts\/0 S+ 0:00 | \\_ grep --color=auto nginx\r\n3826 ? Ss 0:38 nginx: master process \/usr\/sbin\/nginx -c \/etc\/nginx\/nginx.conf<\/pre>\n<p>&nbsp;<\/p>\n<p>\u0423 \u043d\u0430\u0441 \u044d\u0442\u043e \u043f\u0440\u043e\u0446\u0435\u0441\u0441 \u043f\u043e id 3826<\/p>\n<pre class=\"lang:sh decode:true \">cat \/proc\/3826\/limits<\/pre>\n<p>&nbsp;<\/p>\n<p>\u041f\u043e\u043b\u0443\u0447\u0430\u0435\u043c \u0432\u044b\u0432\u043e\u0434 Max open files 65535 65535 files:<\/p>\n<pre class=\"lang:sh decode:true \">Limit Soft Limit Hard Limit Units\r\nMax cpu time unlimited unlimited seconds\r\nMax file size unlimited unlimited bytes\r\nMax data size unlimited unlimited bytes\r\nMax stack size 8388608 unlimited bytes\r\nMax core file size 0 unlimited bytes\r\nMax resident set unlimited unlimited bytes\r\nMax processes 203668 203668 processes\r\nMax open files 65535 65535 files\r\nMax locked memory 65536 65536 bytes\r\nMax address space unlimited unlimited bytes\r\nMax file locks unlimited unlimited locks\r\nMax pending signals 203668 203668 signals\r\nMax msgqueue size 819200 819200 bytes\r\nMax nice priority 0 0\r\nMax realtime priority 0 0\r\nMax realtime timeout unlimited unlimited us<\/pre>\n<p>\u0414\u0430\u043b\u0435\u0435<\/p>\n<pre class=\"lang:sh decode:true \">nano \/etc\/security\/limits.d\/20-nproc.conf<\/pre>\n<p>\u0437\u0430\u043c\u0435\u043d\u0438\u0442\u044c \u043d\u0430<\/p>\n<pre class=\"lang:sh decode:true \"># Default limit for number of user's processes to prevent\r\n# accidental fork bombs.\r\n# See rhbz #432903 for reasoning.\r\n\r\n*          soft    nproc     16384\r\nroot\t   soft    nproc     unlimited<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>centos 7 \u043f\u0435\u0440\u0438\u043e\u0434\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0441\u0442\u0430\u043b \u043f\u0430\u0434\u0430\u0442\u044c \u0441\u0435\u0440\u0432\u0435\u0440. \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e \u043f\u0438\u0448\u0435\u0442 nginx \u043e\u0448\u0438\u0431\u043a\u0430 500 \u0437\u0430\u043b\u0435\u0437 \u0432 \u043b\u043e\u0433\u0438 nginx&#8217;a &#8212; \u0430 \u0442\u0430\u043c \u0432\u043e\u0442 \u044d\u0442\u043e: 2018\/04\/10 19:20:28 [crit] 638#638: accept4() failed (23: Too many open&hellip; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[52,6],"tags":[44],"class_list":["post-767","post","type-post","status-publish","format-standard","hentry","category-application","category-linux","tag-nginx"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.4 (Yoast SEO v25.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>nginx 23 too many open files in system centos 7 - GalaxyData Community<\/title>\n<meta name=\"description\" content=\"\u0420\u0435\u0448\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u044b &quot;too many open files&quot; \u0432 nginx \u043d\u0430 CentOS 7: \u0443\u0432\u0435\u043b\u0438\u0447\u0435\u043d\u0438\u0435 \u043f\u0440\u0435\u0434\u0435\u043b\u0430 \u0447\u0438\u0441\u043b\u0430 \u043e\u0434\u043d\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0445 \u0444\u0430\u0439\u043b\u043e\u0432, \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0439 sysctl-\u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432 \u0438 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430 \u043b\u0438\u043c\u0438\u0442\u043e\u0432 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0432 \u0434\u043b\u044f \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0439 \u0440\u0430\u0431\u043e\u0442\u044b \u0432\u0435\u0431-\u0441\u0435\u0440\u0432\u0435\u0440\u0430.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/galaxydata.ru\/community\/nginx-23-too-many-open-files-in-system-centos-7-767\" \/>\n<meta property=\"og:locale\" content=\"ru_RU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"nginx 23 too many open files in system centos 7\" \/>\n<meta property=\"og:description\" content=\"\u0420\u0435\u0448\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u044b &quot;too many open files&quot; \u0432 nginx \u043d\u0430 CentOS 7: \u0443\u0432\u0435\u043b\u0438\u0447\u0435\u043d\u0438\u0435 \u043f\u0440\u0435\u0434\u0435\u043b\u0430 \u0447\u0438\u0441\u043b\u0430 \u043e\u0434\u043d\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0445 \u0444\u0430\u0439\u043b\u043e\u0432, \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0439 sysctl-\u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432 \u0438 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430 \u043b\u0438\u043c\u0438\u0442\u043e\u0432 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0432 \u0434\u043b\u044f \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0439 \u0440\u0430\u0431\u043e\u0442\u044b \u0432\u0435\u0431-\u0441\u0435\u0440\u0432\u0435\u0440\u0430.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/galaxydata.ru\/community\/nginx-23-too-many-open-files-in-system-centos-7-767\" \/>\n<meta property=\"og:site_name\" content=\"GalaxyData Community\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/vk.com\/galaxydata\" \/>\n<meta property=\"article:published_time\" content=\"2018-04-10T20:44:39+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-07-22T20:13:30+00:00\" \/>\n<meta name=\"author\" content=\"Eduard Yamaltdinov\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u041d\u0430\u043f\u0438\u0441\u0430\u043d\u043e \u0430\u0432\u0442\u043e\u0440\u043e\u043c\" \/>\n\t<meta name=\"twitter:data1\" content=\"Eduard Yamaltdinov\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u041f\u0440\u0438\u043c\u0435\u0440\u043d\u043e\u0435 \u0432\u0440\u0435\u043c\u044f \u0434\u043b\u044f \u0447\u0442\u0435\u043d\u0438\u044f\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u043c\u0438\u043d\u0443\u0442\u0430\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/galaxydata.ru\/community\/nginx-23-too-many-open-files-in-system-centos-7-767#article\",\"isPartOf\":{\"@id\":\"https:\/\/galaxydata.ru\/community\/nginx-23-too-many-open-files-in-system-centos-7-767\"},\"author\":{\"name\":\"Eduard Yamaltdinov\",\"@id\":\"https:\/\/galaxydata.ru\/community\/#\/schema\/person\/674f493b626af18d90fe784aa69dfd7b\"},\"headline\":\"nginx 23 too many open 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