Enterprise Operating Systems

Troubleshooting and Guides for: Microsoft Server, Linux, and VMware

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Dell Hardware/Software Guides

Dell Servers – PowerEdge, Blades, and Cloud
integrated Dell Remote Access Controller (iDrac)
OpenMange Server Administrator (OMSA)

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Scripting Guides

PowerShell, Bash, JSON, and Python Scripting Guides

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AWS — Difference between EFS and EBS

crtechtips Feb 19, 2021 3 min read

EFS (Elastic File System) vs EBS (Elastic Block Store) comparison in AWS EFS TL;DR: Amazon EFS is an NFS file system service offered by AWS. An Amazon EFS file system is …

AWS — Difference between EBS and Instance Store

crtechtips Feb 19, 2021 6 min read

EBS (Elastic Block Store) vs Instance Store in AWS Instance Store (Ephemeral storage) vs EBS (Elastic Block Store) TL;DR EBS volume is network attached drive which results in slow performance but …

AWS — Difference between SQS and SWF

crtechtips Feb 19, 2021 3 min read

SQS (Simple Queue Service) vs SWF (Simple Workflow Service) in AWS SQS TL;DR: SQS is a service that allows you to queue messages giving you the ability to de-couple your environment. …

AWS — IAM Account Root User Overview

crtechtips Feb 19, 2021 3 min read

Introduction to IAM Account Root User in AWS AWS IAM A root user is created during the AWS sign-up process All AWS accounts have a root user (only one) Has …

Migrate Active Directory from Server 2012 R2 to Server 2016

crtechtips Dec 11, 2020 6 min read

This is very straight forward process, but make sure you test it 1st in your Test Environment. I’m using 2 Hyper-V Machine, which is my Previous domain Server (Microsoft.lk.com). 1- Login to windows …