5 Great Linux Disk IO monitoring tools Below you see my favorite best 5 Linux Disk IO Monitoring Tools. IOTOP iotop Linux is a simple top-like disk I/O monitor tool. iotop command watches I/O usage information output by the… Continue Reading
Using tcpdump for SIP and RTP Diagnostic (tcpdump examples) The tcpdump is a powerful command-line packet analyzer may use for for dumping traffic on a network. For more information about tcpdump options see man pages. Below you see tcpdump command… Continue Reading
After installing sysstat package and running sar command you may have error message: “Cannot open /var/log/sysstat/sa18: No such file or directory. Please check if data collecting is enabled”. I will show how to fix that error on Ubuntu and CentOS… Continue Reading
How To Reset Openfire Admin Password If you forgot Openfire admin password this tutorial will help you step by step Reset Openfire admin password from Linux command line. 1. Stop Openfire Stop Openfire service by command: # service openfire… Continue Reading
Access Linux Files From Windows 10 To Access Linux Files From Windows 10 you should use 3-rd party application like Ext2Read, Ext2explore, Ext2Fsd or Linux Reader. But my favorite is program is Linux Reader by Diskinternals. Linux Reader is free… Continue Reading
How To Exclude Specific Packages from Yum Update in CentOS / RHEL Below I will show some examples how to exclude specific packages updates from manual yum update in Red Hat or CentOS. Yum is the primary tool for… Continue Reading
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
Choose GPU To Be Used In FFmpeg In this article i will show how to choose GPU card to be used by NVENC in FFmpeg if you have more than one NVIDIA video card. To see the list of all… Continue Reading
How To ChangeProxmox IP Address Step By Step In this article i will show how to change Proxmox server IP address. Proxmox Virtual Environment or PVE is an open-source server virtualization environment, allows deployment and management of virtual machines… Continue Reading