Running Bash Scripts

Background Let us review the choices we have for running our bash scripts.   Outline filename ( script.sh ) full file name ( <folder>\<filename>) Tasks Filename ( script.sh ) Syntax Sample Output Output - Image Output - Text Explanation Error reads:- "Command not found" Full Filename ( script.sh ) Syntax Sample Output Output - Image … Continue reading Running Bash Scripts

Git – Client Tools – Install on Linux ( Cent-OS )

Background I need Git on the Cent-OS that I am working on. I am on v8 of CentOS. Outline Is Git Installed? Install Git Review Git Install Configure Git Tasks Is Git Installed? which syntax sample output Output Image Output Text Explanation We have confirmation that git is not installed.   Install Git dnf dnf … Continue reading Git – Client Tools – Install on Linux ( Cent-OS )

ClamAV – Installation on CentOS – v8

Background Need an AntiVirus on my CentOS box. AntiVirus ClamAV is free and works on CentOS. Outline Package Verify ClamAV yum yum list installed dnf dnf list installed Install Identify Artifacts Install Artifacts Review Review Packages Configure ClamAV Configure SELinux Configure Services List of Services clamd@.service freshclam.service Configure Service Start Service Review Service Status Tasks … Continue reading ClamAV – Installation on CentOS – v8

DBeaver /v7 – Install on CentOS

Installing Need a quick install of DBeaver on my CentOS box. Outline Artifact Identify artifact Download artifact Dependencies List Dependencies Review Dependencies Install Dependencies Install actual package Review install Launch app   Tasks Artifact Identify Artifact URL Artifacts for DBeaver are available @ Link Image Explanation Our targeted OS is a 64-bit CentOS and so … Continue reading DBeaver /v7 – Install on CentOS

Linux – CentOS – Set Timezone

Background Playing around with Linux, queried the system for the current time, and noticed it is a bit off.   OS OS - Linux - CentOS Our OS is CentOS/Version 8. Command hostnamectl We can issue hostnamectl, to get the OS Name and Version. Output     timedatectl Outline timedatectl timedatectl status timedatectl list-timezones timedatectl … Continue reading Linux – CentOS – Set Timezone

Linux – File System – Listing File Systems

Background What is the File System on our disks? Outline Commands df ( Disk Free ) lsblk ( List Information on the block devices ) lshw ( List Hardware ) file ( File Command ) mount ( List Mount Points ) blkid ( List Information on Available Block Devices ) System Configuration File /etc/fstab Commands … Continue reading Linux – File System – Listing File Systems

Linux – OS – Bitness

Background Let us figure out the bitness of our Linux OS. Outline Commands lscpu Commands lscpu Syntax Sample Output Output - Image Output - Textual Explanation Architecture Meaning:- Processor ( Hardware ) Common Values x86_64 64-bit CPU CPU op-mode(s) Meaning:- Based on OS Installed, CPU Operating Mode ( Software ) Common Values 32-bit, 64-bit Supports both … Continue reading Linux – OS – Bitness

Install Powershell on Linux/CentOS

Background Back playing around with a Linux box and wanted to see if it is any easier for me to understand the steps for installing Powershell. Outline Configure Source Repositories Review available Microsoft Repository for your OS/Version ( https://packages.microsoft.com/config/rhel/ ) Redhat Repository - Local Review "Local" Redhat Repository Is Microsoft repository registered? If Microsoft Repository … Continue reading Install Powershell on Linux/CentOS

Linux – cent-OS – Application – Installed Location & Application Name – “Azure Data Studio”

Background Yesterday evening I installed Microsoft's Azure Data Studio on a Linux Cent-OS box. Use It Naturally, I wanted to start using it. But, I couldn't find it. OS MS Windows In MS Windows, I will simply access the Start button and trek the start menu. Linux - Cent-OS My Cent-OS does not have a start … Continue reading Linux – cent-OS – Application – Installed Location & Application Name – “Azure Data Studio”

Linux Install Image – Burn to USB

Background Need to quickly install Linux. In this case, CentOS. Version The current version is 8. Artifacts Mirrors Install Images are available from various mirrors; listed here:- Mirrors US Link World Wide Link Metadata Here are some metadata :- Image Size :- 7.5 GB Burn ISO Image to USB Options Here are some of the … Continue reading Linux Install Image – Burn to USB