How to disable alerts from LFD for a specific user in Linux? Is it possible? Yes, it is possible! Before that we have a small discussion on LFD. Login Failure Daemon is abbreviated as LFD. This comes with CSF. It…
Author: Arunlal A
Senior System Developer at Zeta. Linux lover. Traveller.
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Happy coding and deploying!
How to extend a Xen VPS Disk space?
How to extend a Xen VPS Disk space if no space left in the existing Volume Group? I went through a situation where an LVM based Xen VPS is required to increase the Disk space. We often use lvextend command…
How to block/deny SSH connection to server using /etc/hosts.deny file?
Secure Shell protocol is abbreviated as SSH. It is a secure and most commonly using protocol to access remote servers. This protocol uses encryption while transferring data between two hosts. TCP Wrapper is a host-based networking ACL system, used to…
How to allow SSH connection to server using /etc/hosts.allow file?
Secure Shell protocol is abbreviated as SSH. It is a secure and most commonly using protocol to access remote servers. This protocol uses encryption while transferring data between two hosts. TCP Wrapper is a host-based networking ACL system, used to…
Visual editor missing after WordPress auto update – version 4.7.2
Oh no!! It’s really frustrating! After the WordPress update visual editor is missing on my WordPress installation. What to do now? I woke up this morning with the WordPress auto update email and I ignored it like always do 🙂 Just…
[Solved] /etc/init.d/iptables: line 268: restorecon: command not found
What is iptables? We can call, it’s the basics of Firewall for Linux. Iptables is a rule based firewall system and it is normally pre-installed on a Unix operating system which is controlling the incoming and outgoing packets. By-default the…
How to change Joomla admin user password from MySQL CLI?
Is it possible to change the admin password of Joomla CMS via Linux command line interface? Yeah, it is possible to update/reset the user password from MySQL CLI (command line interface). The only thing you need to know is the…