System administrators generally use the sendmail or mail utility from mailx to send emails. Which automatically send the email from username@hostname. But there are times when you want to send…
If you are not able to access email even with correct username and password and you see below error in the /var/log/maillog Jul 5 18:15:20 hostname dovecot: auth: Error: Cpanel::MailAuth:…
On May 13th, 2014 WHMCS released new upgrade to version 5.3.7. And we have upgraded it on lots of sites during the past month. But there was bug in the…
We rebuild the Apache with modsecurity 2.7.3 on one of the server. But for some reason all file uploads to the server started failing with "500 Internal Server Error". And…
We had recently upgraded plesk to version 12 on one of the server and it showed warning that ftp service will not work unless IPV6 is enabled on the server.…
For security you might want to disable direct SSH login as root. First of all login as root and create an user which useradd sshadmin passwd sshadmin Now add this…
Sometimes operating system or hard drive crashes and makes your system un-bootable. Don't panic. There are still chance that you recover all or most of your data. Call you data…
Linux server management is considered to be a complex task and costs lots of money. It's true if you are big company with large online database of clients. You will…
If want your server to pass the PCI DSS scan then you will need the latest version OpenSSH. But the CentOS 5 repos doesn't contain the latest version of OpenSSH.…
If you want to some custom entry added for a vhost for single domain then you can easily do it by creating /usr/local/apache/conf/userdata/std/2/username/*.conf and adding the entries to it. But…