How To Enable Root SSH On Ubuntu and CentOS By default on Ubuntu server root SSH disabled for security reasons. That means you can login as user then use sudo to became root. In this article I will show… Continue Reading
5 Great Commands to Monitor Network Bandwidth on Linux Server Linux network traffic monitoring is one of the main parts of Linux troubleshooting. And can be done by many network monitoring utilities. In this article we will discover 5… Continue Reading
6 Linux lsblk Command Examples lsblk useful terminal command for analysis Linux storage devices. lsblk – LiSt BLocK devices. Linux lsblk command lists information about all available or the specified block devices – disks. The lsblk command reads the… Continue Reading
Useful Netcat Examples In this netcat tutorial you can see useful netcat examples to help you use this powerful tool. Netcat (nc – in short) can be called “Swiss army of knife” in Linux network terminal utilities. Netcat can be… Continue Reading
VsFTPd Passive Mode Enable If you don’t have already installed vsftpd on your Linux see article: How to Install vsftpd Server on CentOS. To enable vsftpd Passive Mode in Linux edit vsftpd config file: vsftpd.conf. Open with your favorite text… Continue Reading
CUDA. Samples: Installed in /home/user/, but missing recommended libraries After installing CUDA 10.1 in Ubuntu you may have error: Samples: Installed in /home/user/, but missing recommended libraries. Because some CUDA samples use third-party libraries which may not be installed by… Continue Reading
How To Install Gnome on CentOS 7 If your CentOS 7 have minimal installation without GUI you alway can install graphical desktop. In our case Gnome Desktop GUI. Install Gnome CentOS 7 Lets install Gnome Desktop GUI necessary packages… Continue Reading
How To Add Route In Linux In this article, we will learn: Route add command Linux. How to configure static route, and delete temporary and permanent static routes in CentOS/RedHat Linux servers. Route manipulates the kernel’s IP routing tables. Its… Continue Reading
How To Create a Sudo User CentOS Login into your server as root. If you already have user you can use usermod command ro add the user to the wheel group: # usermod -aG wheel username For testing sudo for that… Continue Reading
In this article you will learn how to check disk speed in Linux from terminal. We can check Linux disk (HDD or SSD) I/O performance with hdparm command. Hdparm is a command line utility for Linux to set and view… Continue Reading