Best free software for Windows | Recommendation from System Administrator
UPDATED 02/10/2017! The list of free Windows programs I recommend to everyone ...
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 ...
E-mail alert when Oracle tablespaces gets low
You can run this script as a any Oracle db user and as a oracle Linux user, an ...
How to extend the size of a Linux LVM by adding a new disk
In this example we will extend one LVM partitotion for 120GB which is size of ...
How to extend swap space in Linux
Sometime you will need to increase space fo swap space in Linux - and for that ...
How to replace firewalld with iptables in CentOS 7
With next commands you will disable firewalld, install iptables services and e ...
E-mail alert when disk space gets low
The following script alerts you when any of your HDD partitions is almost full ...
Oracle expdp/impdp with query condition and between two schemes
In this example we will do export of one table but with data only (without met ...