How To Disable Linux Swap
How To Disable Linux Swap Identify configured swap devices and files: # cat /proc/swaps Turn off all swap devices and files: # swapoff -a Remove any matching reference found in file: # /etc/fstab Then reboot server
Linux
How To Measure Disk Performance IOPS With Fio in Linux
How To Measure Disk Performance IOPS With Fio in Linux The Fio is one of the best disk performance and benchmarking utility for Linux. The Fio is a free and open source. IOPS (Input/Output Operations Per Second) is a common… Continue Reading
Restarting FFMPEG Using Monit
Restarting FFMPEG Using Monit How to monitoring and restarting ffmpeg using “Monit” utility. Monit is a free, open source process supervision tool for Unix and Linux. With Monit, system status can be viewed directly from the command line, or… Continue Reading
How To Setup SSH Public Key Authentication On Linux
How To Setup SSH Public Key Authentication On Linux Why using SSH Public Key Authentication On Linux? Public Key Authentication is much more secure than SSH password authentication. In case if your server allows password authentication, remote attackers will try… Continue Reading
Nmap Cheat Sheet
Nmap (“Network Mapper”) is a free and open source (license) utility for network discovery and security auditing. Many systems and network administrators also find it useful for tasks such as network inventory, managing service upgrade schedules, and monitoring host or… Continue Reading
How To Monitor Disk Load in Linux
How To Monitor Disk Load in Linux iostat utility will help measure and monitor hard drive load: # iostat -dx /dev/sda 5 As result you can see output: How to Securely Wipe Hard Drive in Linux
OpenVAS error: Login failed. OMP service is down.
How to fix OpenVAS error: Login failed. OMP service is down Just run two commands from Linux terminal: # openvasmd stop # openvasmd start If you like what you are reading, please: Buy me a coffee
How To Install Htop on CentOS 7
How To Install Htop on CentOS 7 In this article I will show how to Install htop on CentOS 7 Linux from EPEL repository. Htop is a one of the best an alternative tool for Linux top command. By default… Continue Reading
VNC error – only supporting 8,15, 16 and 25 bpp..
VNC error – only supporting 8,15, 16 and 25 bpp rdp connections During Remote Desktop Connection (RDP) from Windows to Linux you can face with VNC error “only supporting 8,15, 16 and 25 bpp rdp connections” It’s very easy to… Continue Reading
How to Remote Desktop from Windows to Linux
How to Remote Desktop from Windows to Linux You can connect to Linux machine from Windows using standard Windows Remote Desktop Connection (RDP). First we need xrdp package on Linux server. xrdp provides a graphical login to remote machines using… Continue Reading