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Directadmin default port – Why to change it during migration
Server migration always involve changes. For example, migration from cPanel to DirectAdmin changes port from 2086 to 2222. And this often breaks book-marked control panel link in user's browser. Fortunately, there are ways to change DirectAdmin default port. This...
VestaCP DKIM – How it helps to verify email sender
Mails from forged addresses are really annoying. Enabling DomainKeys Identified Mail (DKIM) helps to fight against fake emails. It allows any email recipient to check whether the email was indeed send from original domain owner. Control panels like VestaCP allows...
How we install CSF in DirectAdmin to enhance server security
Server security is something that bothers every server owner. Firewall applications like Config Server Firewall aka CSF can protect the server against cyber attacks, brute force attempts and more. However, missing perl modules, outdated CSF version, etc. can create...
Partial dns resolver failure – A quick fix
I receive error emails every day about failed DNS resolvers. Is there anything wrong with my cPanel server DNS ? Could you please have a look? That was a recent customer request we received in our help-desk for Server Management Services. DNS errors can make websites...
Logrotate configuration in Linux – How to save disk space?
Logs come useful in finding and correcting errors. However, large log files use up too much disk space and cause server errors. Luckily, proper logrotate configuration in Linux servers easily eliminate logs growing big. At Bobcares, we frequently receive disk full...
Nodejs cPanel alternative – What are the available options?
An interactive website attract users easily. Thanks to Nodejs, creating real-time websites with Live Chat, instant messaging, etc. is rather easy. But, migrating such websites need proper planning. And, the available Nodejs cPanel alternative options include Plesk,...
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Here’s how we set up Webmin cron
Cron is one of the most useful utilities in Linux operating systems. It allows running scheduled tasks like disk space monitoring, system maintenance easy. In Webmin, there is a feature to set up cron jobs that make users schedule task when they are out of workplace....
Create email account in Webmin – Related errors and rapid fixes for you.
Webmin provides a user-friendly interface to quickly create email accounts. But, Webmin may cause tricky email errors such as "Error while saving a mapping : No map file defined" due to undefined map file in the configuration file. At Bobcares, we often get requests...
How we nailed Docker high CPU usage
These days, hosting websites in Docker helps in quick setup, reducing costs, easy maintenance and many more. Despite the immense benefits, often Docker high CPU usage create trouble in Web Hosting. And, it becomes tricky to find the exact container creating problem....
The right way we configure Webmin multiple domains
Pointing multiple domains to a single IP address help server owners to save cost. But, this need special configuration as all websites should point to correct home directory. Luckily, Webmin offers a feature to set up multiple sites on a single IP. At Bobcares, we...
How we quickly fix Postfix mail stuck in queue
Perfect mail servers ensure lightening fast mail delivery. And, the mail reaches your friend in a split second. Unfortunately, that's not the case every time. Often, mails get stuck in the mail server queue resulting in delayed or failed emails. In mails servers like...
Rapid ways to setup Webmin email alerts and fix errors
Webmin is a web-based interface that allows easy setup of user accounts in the server, service edits and many more. Also, it comes with a powerful feature to set up email alerts. It makes server monitoring easier by sending email alerts from backup or background...
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