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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 [2020/02/03 16:43] Lisa Clarke [LSWS "chroot" never set "Yes"] Copyediting |
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- 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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The errors are coming from cPanel WebDisk service. If this service generates too many 503 errors, you might consider disabling it. To disable cPanel WebDisk, you can log into WHM and disable **cPanel DAV Daemon** in the **Service Manager**. | The errors are coming from cPanel WebDisk service. If this service generates too many 503 errors, you might consider disabling it. To disable cPanel WebDisk, you can log into WHM and disable **cPanel DAV Daemon** in the **Service Manager**. | ||
+ | |||
+ | ==== chroot is Enabled in LSWS ===== | ||
+ | It is not recommended to use ''chroot'' at all. If enabled, it may lead to a 503 error. To fix the problem, in the LiteSpeed Web Server WebAdmin Console, navigate to **Server > General** and set **Enable chroot** to ''No''. | ||
+ | |||
===== Advanced Troubleshooting Guide ===== | ===== Advanced Troubleshooting Guide ===== | ||