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litespeed_wiki:php:503-errors [2019/03/20 19:24]
Lisa Clarke [CPanel webdisk 503 errors] Proofreading
litespeed_wiki:php:503-errors [2019/08/01 19:08] (current)
Jackson Zhang ["zend_extension" Instead of "extension" and Vice Versa]
Line 344: Line 344:
   - Comment out the ''​extension_dir''​ line to let PHP pick a default.   - Comment out the ''​extension_dir''​ line to let PHP pick a default.
  
 +==== ''​Too many open files''​ error may cause 503 error ====
 +If you found there are a lot of ''​Too many open files!''​ errors, which cause 503 errors. ​
 +
 +<​code>​
 +  grep "Too many open files" error_log
 +
 +2019-08-01 21:​58:​03.511076 [INFO] [319934] [157.33.150.151:​49873-1#​APVH_pcrm.lidopiegade.lv:​lsapi] connection to [uds://​tmp/​lshttpd/​APVH_lidopiegade_Suea-php56.sock] on request #0, confirmed, 0, associated process: 0, running: 0, error: Too many open files!
 +2019-08-01 21:​58:​03.511078 [INFO] [319934] [uds://​tmp/​lshttpd/​APVH_lidopiegade_Suea-php56.sock] Connection error: Too many open files, adjust maximum connections to 4!
 +2019-08-01 21:​58:​03.511085 [NOTICE] [319934] [APVH_lidopiegade_Sulsphp56:​]:​ Failed to open pid file [/​tmp/​lshttpd/​APVH_lidopiegade_Suea-php56.sock.pid]:​ Too many open files
 +2019-08-01 21:​58:​03.511087 [ERROR] [319934] [APVH_lidopiegade_Sulsphp56:​]:​ Failed to lock pid file for [/​tmp/​lshttpd/​APVH_lidopiegade_Suea-php56.sock]:​ Too many open files
 +2019-08-01 21:​58:​03.809177 [ERROR] [319934] [HTAccess] Failed to open [/​home/​zazzybab/​public_html/​girls/​shannon-stewart/​.htaccess]:​ Too many open files
 +2019-08-01 21:​58:​03.810914 [ERROR] [319934] [46.51.216.186:​63901] /​home/​zazzybab/​public_html/​girls/​shannon-stewart/​shannon-stewart-playboy-33645.jpg:​ open() failed, 24:Too many open files
 +2019-08-01 21:​58:​05.072915 [NOTICE] [319934] [APVH_lidopiegade_Sulsphp56:​]:​ Failed to open pid file [/​tmp/​lshttpd/​APVH_lidopiegade_Suea-php56.sock.pid]:​ Too many open files
 +2019-08-01 21:​58:​05.072918 [ERROR] [319934] [APVH_lidopiegade_Sulsphp56:​]:​ Failed to lock pid file for [/​tmp/​lshttpd/​APVH_lidopiegade_Suea-php56.sock]:​ Too many open files
 +2019-08-01 21:​58:​05.072932 [NOTICE] [319934] [APVH_birkenfelds_Sulsphp56:​]:​ Failed to open pid file [/​tmp/​lshttpd/​APVH_birkenfelds_Suea-php56.sock.pid]:​ Too many open files
 +2019-08-01 21:​58:​05.072934 [ERROR] [319934] [APVH_birkenfelds_Sulsphp56:​]:​ Failed to lock pid file for [/​tmp/​lshttpd/​APVH_birkenfelds_Suea-php56.sock]:​ Too many open files
 +2019-08-01 21:​58:​05.072949 [NOTICE] [319934] [APVH_vairaksaules_Sulsphp56:​]:​ Failed to open pid file [/​tmp/​lshttpd/​APVH_vairaksaules_Suea-php56.sock.pid]:​ Too many open files
 +2019-08-01 21:​58:​05.072951 [ERROR] [319934] [APVH_vairaksaules_Sulsphp56:​]:​ Failed to lock pid file for [/​tmp/​lshttpd/​APVH_vairaksaules_Suea-php56.sock]:​ Too many open files
 +
 +</​code>​
 +
 +You may want to check the current ulimit:
 +  ulimit -n
 +  32768
 +you may consider to increase to a much higher value like:
 +  ulimit -n 3276800
 +  ​
 +Check [[litespeed_wiki:​config:​increasing-os-file-descriptor-limit|this wiki]] for details.
 ==== Magento 503 error ==== ==== Magento 503 error ====
 After (re)installation of LiteMage Cache extension in Magento Connect manager or enable other modules in Magento 2, Magento site may be placed in maintenancence mode and couldn'​t be accessed and may give 503 errors. ​ Please refer [[litespeed_wiki:​cache:​litemage:​troubleshooting:​connect-cache-session-cleaning-error|this]] for details. After (re)installation of LiteMage Cache extension in Magento Connect manager or enable other modules in Magento 2, Magento site may be placed in maintenancence mode and couldn'​t be accessed and may give 503 errors. ​ Please refer [[litespeed_wiki:​cache:​litemage:​troubleshooting:​connect-cache-session-cleaning-error|this]] for details.
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  • Last modified: 2019/08/01 19:08
  • by Jackson Zhang