Category Tips&Tricks

Secure Your Linux Server Right Now Part 1

Introduction Linux is the default alternative of preference for several developers once it involves developing applications, deploying instrumentality technologies, or operating in an enterprise. It’s fast, snappy, needs less resources, and provides additional power within the hands of the user. Often, we tend to forget to understand that it comes packaged with its default settings which may go against the safety policies of your company.It is thus counseled to follow the simplest security policies and keep yourself…

How to run multiple command at once in Linux

If you utilize UNIX, you recognize however helpful the command may be for operating with files, putting in computer code, and launching programs. however it may be even additional economical if you run multiple commands right away. Combining 2 or additional commands on the command line is additionally called “command chaining”. We’ll show you other ways you’ll mix commands on the command line Method…

How to Use the dd Command to Create a Live USB Drive in Linux Terminal

There are many graphical tools offered for making live USB. artist on UNIX systemis perhaps the foremost common. Ubuntu has its own Startup Disk Creator tool for this purpose. However, advanced UNIX system users swear by the comfort and paceof making live USBs in UNIX system terminal using the DD command. The DD command may be a CLI tool that offers you powerful options for repetition and changing files. A common…

How to Recover Deleted Files in Linux

Losing information is one in every of the foremost unsettling and torturing experiences that any user will undergo. The prospect of not ever finding precious information once it’s deleted or lost is what sometimes conjures up anxiety and leaves users helpless. Thankfully, there area unit some of tools that you simply will use to recover deleted files on your UNIX/LINUX operating system machines. we’ve got tried…

How To Mount And Unmount FileSystems In Linux

On UNIX and UNIX operating system operating systems, you’ll use the mount command to connect (mount) file systems and removable devices like USB flash drives at a selected mount purpose within the directory tree. The umount command detaches (unmounts) the mounted classification system from the directory tree.In this tutorial, we are going to reassess the fundamentals of attaching…

How to Install and Configure Fail2Ban in CentOs 8 (Prevent From Bruteforce Attack)

All servers that area unit exposed to the net area unit in danger of malware attacks. for instance, if you’ve got a package connected to a public network, attackers will use brute-force makes an attempt to realize access to the applying. Fail2ban is AN open-source tool that helps defend your UNIX system machine from brute-force and different automatic attacks by observation the services logs…

How To Change MAC Address in Kali

In this article, you may learn, a way to amendment the mac address on UNIX system. There are several reasons to vary the important or physical mac address of a Network Card in a very laptop. it’s going to be you don’t need to indicate the particular mac address to the general public network. Also, it’s going to be the rationale that your supervisor has been…

How to Store Your Bitcoins in a USB

Many people doubt if they ought to obtain cryptocurrency since they merely don’t understand wherever to store it firmly. Not everybody will afford to shop for a hardware notecase and look ahead to its arrival for weeks simply to possess a strive. However, the planet of crypto is growing chop-chop, and presently, there’sa reasonable and accessible to everybody crypto storage that additionally options glorious security for funds. what’s it you’ll wonder? There…

How to Execute a Command On Reboot in Linux

Being a UNIX operating system system admin or maybe a general UNIX operating system user, you may be needed to run some commands or scripts at an everyday interval or at a required time. we tend to use crontab to accomplish these tasks & we’ve already mentioned Crontab in our tutorial. but however will we tend to execute a command or script…

How To Install and Setup Ansible in Ubuntu

Ansible is associate degree open source configuration management, application preparation likewise software package provisioning tool that’s wont to deploy, set up & manage servers. because of ease in mistreatment Ansible is one amongst the simplest & hottest automation tools. It uses YAML, that is straightforward to find out & doesn’t need you to find out a sophisticated programing language like Ruby (used in puppet & chef). Also, it doesn’t need any agent to be put in on client machines & solely needs client machines to possess python and…

How to Assign Static IP Address in Ubuntu 20.04

This article explains a way tocreated a static information processing address on Ubuntu twenty.04. Typically, in most network configurations, the information processing address is allotted dynamically by the router DHCP server. Setting a static information processing address is also needed in numerous things, like configuring port forwarding or running a media server Configure a…