Introduction If you’ve ever encountered a virtual machine (VM) in vCenter that appears as “Invalid”, you know how frustrating it can be. An invalid VM is essentially unmanageable through the vSphere Client—it won’t power on, migrate, or function normally. This can be alarming, especially if the VM hosts critical workloads. Why Does This Happen? A […]
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In today’s digital landscape, businesses generate and store more data than ever before. From high-speed databases and virtualized workloads to massive file archives and collaborative workspaces, the right storage infrastructure can significantly impact performance, reliability, and scalability. Choosing between Storage Area Networks (SANs) and Network Attached Storage (NAS) is a critical decision for IT teams,
What is the Difference between a SAN and a NAS? Read More »
MacOS ships with Python 2.7 Pre-installed. This is helpful when you are just getting started with Python since you can just start using it with no setup. Unfortunately, Python 2.7 is going out of support in 2020, so we all need to get to upgrading to Python 3. When you start upgrading Python, there is
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When writing programs and scripts, it is important that you follow standards in the way you structure your data. These standards are what allows one program to generate some data, another program to consume that data. It is also used when one program needs to save some data for use later on. This structured data
How to work with Data File Structures with Python Read More »
Introduction In a world dominated by graphical user interfaces (GUIs), command-line interface (CLI) tools remain a powerful way to automate tasks, streamline workflows, and enhance productivity. From system administration to data processing, CLI applications provide efficiency, flexibility, and speed that GUIs often lack. Python, with its simplicity and extensive ecosystem, is one of the best
How to Create CLI Utilities with Python Read More »
HashiCorp Vault is built with security at its core, and nowhere is that more evident than in its approach to root tokens. A root token provides full administrative access to your Vault instance, the ability to read, write, and delete any secret, change any configuration, and even destroy or reset the system. Because of this
Regenerating a Root Token in HashiCorp Vault: Step-by-Step Guide Read More »
The default authentication method in Vault is Tokens. Anytime you authenticate, regardless of the method, Vault is creating a token, storing it somewhere, then using it for future interactions. This article will discuss the process for managing your vault tokens using the vault CLI Authentication using a token When you first install Vault, you will
Managing Vault Tokens – Hashicorp Vault Read More »
Understanding the Python Math Operators is very important. You use these operators throughout the Python language whether it be concatenating strings, doing basic algebra, complex calculus, or delving into data science. In this article, we will cover the basics of doing math with python including how to do multiplication, division, addition subtraction, exponents, and orders
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As there are a variety of tasks you may need to achieve, there are many different ways to connect to your storage system. Each operating system has differing methods for utilizing these protocols, and different operating systems will perform differently with each protocol. For the purpose of this article we are going to focus on
Connecting to storage Systems using iSCSI, NFS, and CIFS (SMB) Read More »
There are many authentication methods for Hashicorp vault. This article describes how to configure LDAP authentication and Userpass Authentication LDAP Authentication: The following command will configure LDAP to point at a domain controller named mydomaincontroller.mydomain.com. It will then search the search base for groups to the top of mydomain.com domain: After you have configured vault
Hashicorp Vault – Configure Authentication Read More »