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  • Install and Configure GNS3 with VirtualBox on macOS Catalina

    calendar Feb 13, 2021 · 3 min read · Networking Linux Mac VirtualBox  ·
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    Install and Configure GNS3 with VirtualBox on macOS Catalina

    In this article, I'll show you how to install and configure GNS3 on a Mac Catalina. We will focus on these specific version, GAs at the time of writing but hopefully the same instructions might be applicable for slightly different versions: GNS3 version 2.2.18 macOS Catalina 10.15.7 Step 1 - Download GNS3 and GNS3 VM …


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  • Kubernetes Multi-Node Cluster on Raspberry Pi 4

    calendar Oct 26, 2020 · 5 min read · k8s Raspberry Pi  ·
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    Kubernetes Multi-Node Cluster on Raspberry Pi 4

    In this article we'll setup a 3 nodes Kubernetes Cluster running on 3 Raspberry Pi 4B boards. I chose the 4 GB model even though, according to Kubernetes Docs, 2 GB or RAM should be enough. If You are interested in building your own Cluster, here is the list of components I used: 3X Raspberry Pi 4 Modell B 4GB 3X …


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  • Kubernetes Multi-Node Cluster with Multipass

    calendar Oct 12, 2020 · 6 min read · multipass ubuntu k8s hyper-v  ·
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    Kubernetes Multi-Node Cluster with Multipass

    In this short article I will explain how to create a 3 nodes Kubernetes cluster on your Mac leveraging Multipass. "Multipass provides a command line interface to launch, manage and generally fiddle about with instances of Linux. The downloading of a minty-fresh image takes a matter of seconds, and within minutes a VM …


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  • Active Directory authentication on Centos 7

    calendar May 13, 2020 · 1 min read · linux centos active directory  ·
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    In this article we discuss how to integrate CentOS 7.x & RHEL 7.x with AD (Windows Server 2008 R2 & Windows Server 2012 R2). The following steps are applicable either if you have CentOS 7 or RHEL 7. Step 1 - Install the required packages using yum command 1yum install sssd realmd oddjob oddjob-mkhomedir adcli …


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  • Install and Configure GNS3 with VMware Workstation Player Free

    calendar Apr 23, 2020 · 5 min read · vmware gns3 networking  ·
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    In this article, I'll demonstrate how to install GNS3 on Windows 10 using VMware Workstation Player free to run the GNS3 VM. Prerequisites VMware Workstation Player (free): https://www.vmware.com/products/workstation-player/workstation-player-evaluation.html VMware VIX 1.17.0 API for Windows 64-bit operating systems: …


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  • Install TFTP Server on Centos 6

    calendar Apr 16, 2020 · 2 min read · linux centos tftp  ·
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    Recently I had to troubleshoot a TFTP server that was part of a vSphere AutoDeploy environment. In the attempt to reproduce the issue in my lab, I deployed and configured a TFTP Server running on Centos 6. Here is what I did. Step 1 - Update the server: 1yum update && yum upgrade -y Step 2 - Install the following …


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Nicola Ruggiero

Cloud Architect @Qualcomm | CCNA | CKA | MCSA | VCIX
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Featured Posts

  • Install and Configure GNS3 with VirtualBox on macOS Catalina
  • My CKA Exam Experience
  • NSX-T Packet Capture: East - West Traffic on Overlay Segment
  • Kubernetes Multi-Node Cluster on Raspberry Pi 4
  • Kubernetes Multi-Node Cluster with Multipass

Recent Posts

  • My ITIL® 4 Foundation CPD Exam Experience
  • ownCloud Tutorial Part 4: Configure Desktop and Mobile Clients
  • ownCloud Tutorial Part 3: Adding new Users
  • ownCloud Tutorial Part 2: Configure custom URL and HTTP port
  • ownCloud Tutorial Part 1: Install & configure the ownCloud Server
  • My CCNA 200-301 Exam Experience
  • Active Directory authentication on Centos 7
  • Install and Configure GNS3 with VMware Workstation Player Free

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OWNCLOUD 4 GNS3 2 KUBERNETES 2 NSX 1 VREALIZE LOG INSIGHT 1

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