How to install manually Apache Tomcat 9 on CentOS 7 minimal Linux
We will install currently the latest version of Apache Tomcat on CentOS 7 mini ...
My new three main goals in life
Starting from 13/08/2018 my life have 3 main goals: First goal - to became Lin ...
How to display file permissions in octal format in Linux
I heard from a guy who recently started with Linux that when he wants to see f ...
How to run commands in bash without showing in history?
There is sometimes a situation when you want to run some command in terminal b ...
How to install IBM DB2 on Red Hat 6 Linux
I have never had direct contact with DB2 database or I know something more abo ...
How to install latest 7-zip version on CentOS/RedHat Linux
7-zip is an open source archive which I use both on Windows and Linux because ...
How to install the latest kernel from source on CentOS 7
CentOS is not up-to-date with kernel versions, but not because it doesn't care ...
Professional job interview tests – can you answer them directly from your head?
No matter how much knowledge and experience you have with almost everything fr ...
How to remove libvirt from CentOS 7 or RedHat
Libvirt is API, daemon and tool for managing of virtualization platforms and v ...
Email report about server resource usage based on sar command (crontab ready)
With this crontab-ready script you can check CPU/RAM/IO/Load/HDD usage with mo ...
How to check Oracle Alert log by a crontab-ready script
With this script you can check, for example - for every hour in alert log is t ...
How to install Oracle 12c software on CentOS 7
In this tutorial we will install Oracle 12c software (in this case version 12. ...
How to install and configure Samba server on CentOS Linux and manupulate with users
For file sharing on Linux systems where is access needed from Windows machines ...
How to send email with mailx and external Google SMTP server from CentOS Linux
Mailx or mail (mail is just a symlink to mailx) is standard email client for e ...
How to install mutt from source in CentOS 7 and configure SMTP options for Gmail, Yandex or custom SMTP server
In this tutorial we will install latest mutt (on day: 31/03/2017) from source ...