Http 500 Internal Server Error Plesk
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Table of contents Linux Plesk is showing "500 - Internal Server Error" error General troubleshooting steps Known issues Websites are showing "500 - Internal Server Error" error General troubleshooting steps Known issues Windows Plesk is
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showing "500 - Internal Server Error" error General troubleshooting steps Known issues Websites are showing "500 - Internal Server Error" error General troubleshooting steps Known issues Related HUBs Linux: Plesk is showing "500 - Internal Server Error" error General troubleshooting steps The reason of 500 error can be found in Plesk web server log, in order to find exact reason why Plesk does not work properly: Login to the plesk error logs server console and start tailing Plesk server log: # tail -fn0 /var/log/sw-cp-server/error_log Reproduce the issue: try to login to Plesk or to perform operation which fails. Use the error from the output and try to find a solution in our knowledgebase. The most popular issues are described below as well. Known issues #122201 500 - Internal Server Error, /sbin/sysctl: Too many open files in system. #127828 500 - Internal Server Error, script '/var/www/vhosts/default/htdocs/wp-cron.php' not found or unable to stat. #111684 500 - Internal Server Error, Repository is not opened. #118383 500 - Internal Server Error, symbol lookup error: /usr/bin/sw-engine: undefined symbol. #126226 500 - Internal Server Error, [ERROR]: spawning fcgi failed.. Websites are showing "500 - Internal Server Error" error General troubleshooting steps The reason of 500 error can be found in website log, in order to find exact reason why website does not work properly: Login to the server console and start tailing the website error log: # tail -fn0 /var/www/vhosts/system/example.com/logs/error_log Reproduce the issue: try to access website or to perform operation which fails. Use the error from the output and try to find a solution in our knowledgebase. The most popular issues are described below as well. Known issues #121251 500 - In
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Plesk University Release notes Blog Become a Partner Russian German French http error 500 Spanish Chinese Japanese Italian Language English Russian German French Spanish Chinese Japanese Italian any Search "500 Internal server error" when trying to access Plesk and websites Article ID: 9755, created on Mar 1, 2011, last review on Jun 17, 2016 Applies to: Plesk https://kb.plesk.com/en/114882 for Linux/Unix Symptoms The browser displays 500 Internal server error when trying to access the Plesk Web Interface or websites. Sometimes, only particular pages fail to work; for example, the "License Management" page (Tools & Utilities -> License management). Note: For a solution to "500 - Internal Server Error", see article #114882:[HUB] 500 - https://kb.plesk.com/en/9755 Internal Server Error Cause Enabling the Linux kernel parameter kernel.yama.ptrace_scope prevents access to the license management page. This parameter is enabled on Ubuntu 10.10 or newer versions by default. Resolution Disable the kernel.yama.ptrace_scope Linux kernel parameter by running the below commands on your server: # echo "kernel.yama.ptrace_scope = 0" >> /etc/sysctl.conf # sysctl -w kernel.yama.ptrace_scope=0 Search Words particular pages fail to work 503 - Service Not Available 500 Internal server error 503 - Service Not Available 29d1e90fd304f01e6420fbe60f66f838 a914db3fdc7a53ddcfd1b2db8f5a1b9c 56797cefb1efc9130f7c48a7d1db0f0c Email subscription for changes to this article RSS subscription for changes to this article Save as PDF Was this article helpful? Tell us how we may improve it. No Yes University Training & Certification Product Expert Program Partners Become a Partner Company About Us Leadership Team Press Room Contact Us Keep in touch © 2016 Parallels IP Holdings GmbH. All rights reserved. Plesk and the Plesk logo are trademarks of Parallels IP Holdings GmbH. Terms and Conditions Privacy Policy Impressum Sitemap
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