Apr 22, 2018 · Linux is a most powerful operating system, and networking is an essential part of servers. It offers many inbuilt commands to diagnose for network issues. In this article, I will show you useful Linux networking commands, which will help you in troubleshooting.

May 15, 2018 · When I wind up with a stubborn process, I tend to start off with the killall command as it is the most efficient route to termination. However, when you wind up with a really feisty process, the kill command is the way to go. Learn more about Linux through the free “Introduction to Linux” course from The Linux Foundation and edX. Dec 01, 2019 · Gary Newell was a freelance contributor, application developer, and software tester with 20+ years in IT, working on Linux, UNIX, and Windows. Jul 29, 2019 · Generate Linux Hardware Information in HTML 3. How to View Linux CPU Information. To view information about your CPU, use the lscpu command as it shows information about your CPU architecture such as number of CPU’s, cores, CPU family model, CPU caches, threads, etc from sysfs and /proc/cpuinfo. Jun 22, 2018 · The df command is the tool I first used to discover drive space on Linux, way back in the 1990s. It’s very simple in both usage and reporting. To this day, df is my go-to command for this task. This command has a few switches but, for basic reporting, you really only need one. That command is df -H. The -H switch is for human-readable format.

dig [@SERVER] [-x IPADDRESS] The arguments NAME, TYPE, and CLASS are not needed in this example. ftp. Transfer files via FTP. With the command line program ftp, most Linux distributions have a pre-installed client program for data transfer via FTP (File Transfer Protocol). This gives you the possibility to exchange files between the local

The ip command is arguably one of the most useful Linux server commands for modern sysadmins. It provides a compelling way to manage network devices, tunnels, routing, and many more. Moreover, the ip command exposes a lot of sub-commands aimed at tackling different networking issues. Jul 03, 2020 · For more lsof command examples visit 10 lsof Command Examples in Linux. 26. last command. With last command we can watch user’s activity in the system. This command can execute normal user also. It will display complete user’s info like terminal, time, date, system reboot or boot and kernel version. Useful command to troubleshoot. Mar 21, 2018 · 10. locate — The locate command is used to locate a file in a Linux system, just like the search command in Windows. This command is useful when you don't know where a file is saved or the actual name of the file. Using the -i argument with the command helps to ignore the case (it doesn't matter if it is uppercase or lowercase). Jul 26, 2017 · Use this command for searching log files, specific processes, and more. If you want to see if Apache Tomcat starts up, you might become overwhelmed by the number of lines. By piping that output to the grep command, you isolate the lines that indicate server startup. $

Dec 15, 2019 · 25 Top Command Examples to Monitor Linux Server Performance by Pradeep Kumar · Updated December 15, 2019 The Top utility tool is a handy tool that gives Linux users a peek at the performance statistics on their systems.

Jan 07, 2018 · Check os version in Linux. The procedure to find os name and version on Linux: Open the terminal application (bash shell) For remote server login using the ssh: ssh user@server-name; Type any one of the following command to find os name and version in Linux: cat /etc/os-release lsb_release -a hostnamectl May 28, 2019 · Linux has the standard ftp command line program to deal with precisely that scenario. But definitely don’t use the ftp command to access external resources across the internet. For that, use the sftp command line program , which uses the secure SSH File Transfer Protocol. Oct 22, 2018 · A system running a Linux operating system; Access to a command-line interface (also known as a terminal) Root or sudo privileges (optional) SSH software package for communicating with a remote server