Hey! here is the solution for the below pasted error while you are trying to send emails by using a script. You can simply fix this issue by installing the package mailx. Error details: mail: command not found Solution: yum…
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How to create phpinfo page on Linux server – What does it mean ?
What is phpinfo() function ? The function phpinfo() displays the current information of PHP, which includes the php extensions and compilations, version, server information and environment (if compiled as a module), the PHP environment, paths, master and local values of…
How to enable BoxTrapper function for cPanel accounts – WHM/cPanel
The ‘BoxTrapper’ functions as a email spam filter for email accounts (addresses) in cPanel. The ‘BoxTrapper’ works through “challenge-response” verification. When an email is sent to an account that has enabled BoxTrapper, BoxTrapper automatically sends a verification email in response.…
Important “qmail” commands and its log file location in Plesk server
Qmail and Postfix are the email servers in Plesk. Usually, Qmail is used as the email server. Here I am explaining some commands which will help you to troubleshoot any problem with Qmail. 1, Start Qmail service # service qmail…
Command line option to find out the version of Ubuntu – lsb_release command
Hi, it’s simple. You can find out the version details simply from the command line. Here I am explaining the ways to find out the version of OS in your server/system. Method I You may use the “lsb_release” along with…
Important differences between POP3 and IMAP protocol
There are mainly two ways to access emails for users. pop3 and imap protols are the commonly using protocol to access the emails. POP3 (Post Office Protocol 3) Port details: POP3 Port: 110 SSL POP3 Port: 995 In POP3, all…
How to change the shell for an already existing user – Unix/Linux
We can change the shell of a user by using the ‘usermod’ command. Some common types of shells are listed below: > /bin/bash > /bin/ksh > /bin/csh > /bin/sh > /sbin/nologin etc… We can find out the shell details from…