Symptoms
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Website example.com uses old SSL certificate despite the fact that it was changed to a new one in domain’s hosting settings in Domains > example.com > Hosting Settings
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Reconfiguring of the domain example.com using the following command fixes the issue and the website starts using the new SSL certificate:
# plesk repair web example.com
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The following error occurs in Nginx error log
/var/log/nginx/error.log
on a domain creation or a hosting settings update:[emerg] 1048#0: open() "/var/www/vhosts/system/example.com/logs/proxy_access_log" failed (24: Too many open files)
Cause
The maximum number of open files is exceeded by Nginx server and reloading of the service failed to execute.
Resolution
Apply the solution described in the following article to fix the issue with
error.
Too many open files