Fix SMTP Error 451 (Temporary local problem – please try later)
A problem that many server administrators are facing at the moment, is about a less common error that appears …
CentOS : Download
Fix “Failed to load SELinux Policy” / CentOS / RHEL
In this tutorial you learn what is Selinux and how you solve the error “Failed to load SELinux Policy” which appears on Centos operating systems. In the first …
[FIX] NGINX start failed CentOS 7 – nginx: [emerg] open() “path” failed (13: Permission denied)
Regarding the administration of web servers, many unpleasant surprises may occur. Especially when moving from an older version more …
GPG key retrieval failed: [Errno 14] curl#37 – Couldn’t open file … RPM-GPG-KEY [CentOS 7]
Centos is a very solid operating system, and in our opinion it is much better on the security side than Ubuntu, especially then …
[Fix phpMyAdmin] The configuration file now needs a secret passphrase (blowfish_secret)
Whether PHPMYADMIN is installed on a Ubuntu, Centos or Fedora Distribution server, the message “The configuration file now needs a secret passphrase (blowfish_secret)” with red …
