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Replace old text with new text Linux Command
[root@srv01 demo]# grep -rl ‘from test old’ . | xargs sed -i ‘s/from test old/from...
WHM / cPanel : 550 Please turn on SMTP Authentication in your mail client
ERROR:- The response from the remote server was: 550 Please turn on SMTP Authentication in your mail...
How to Remove WP Engine Plugins from WordPress
We recently redesigned a WordPress site for a client who was migrating away from WP Engine. When we ...
How to Install PHP ext-zip extension?
Symptoms Typical error message, meaning that PHP ext-zip extension is missing: laravel/installer v2...
How to redirect HTTP to HTTPS Using .htaccess
Chrome and Firefox have started showing insecure warnings on sites without SSL certificates. Without...
How to Check and Upgrade your Linux Kernel Version via Command Line in CentOS 7
This article describes how to check and upgrade the Linux kernel in OpenVZ, KVM, and Dedicated Serve...
How to Check Apache Concurrent Connections in Linux Using netstat and ss Command?
What’s ss Command? ss stands for socket statistics. It is used to dump socket statistics about net...
404 Not Found, but route exist in Laravel
Please Make you have Apache configured with the following information in /path/to/apache2/installati...
How To Fix Apache Error “(28)No space left on device” Couldn’t create the mpm-accept mutex
On some occasions apache server will just fail, and become crashed, failing to restart with an error...
cPanel email account setup on iPhone
Follow these instructions in order to set up your email created with a cPanel email account on iPhon...
Exim mail server Useful Commands
While the mailserver generally requires little interaction for those sending or receiving average vo...
Common SSH Commands
Home and navigation When you first log into your server, you will be in your home directory. For the...