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Solution – RKE Cluster MetalLB provides Services with IP Addresses but doesn’t ARP for the address

March 16, 2023March 16, 2023

RKE Cluster MetalLB provides Services with IP Addresses but doesn’t ARP for the address – Solution

How to extend root (cs-root) Filesystem using LVM Cent OS/RHEL/Almalinux

March 11, 2023March 11, 2023
How to extend root (cs-root) Filesystem using LVM Cent OS/RHEL/Almalinux

This guide will walk you through on how to extend and increase space for the root filesystem on a alma linux. Cent OS, REHL Server/Desktop/VM

Setup guide for VSFTPD FTP Server – SELinux enforced with fail2ban (RHEL, CentOS, Almalinux)

March 2, 2023March 11, 2023
Setup guide for VSFTPD FTP Server – SELinux enforced with fail2ban (RHEL, CentOS, Almalinux)

Setup guide for VSFTPD FTP Server – SELinux enforced with fail2ban (REHL, CentOS, Almalinux)

Change the location of the Docker overlay2 storage directory

February 24, 2023March 11, 2023
Change the location of the Docker overlay2 storage directory

If you found this page you already know why you are looking for this, Yes, you can change the location of the Docker overlay2 storage directory by modifying the daemon.json file. Here’s how to do it:

PowerShell remoting (WinRM) over HTTPS using a AD CS PKI (CA) signed client Certificate

March 31, 2021March 31, 2021
PowerShell remoting (WinRM) over HTTPS using a AD CS PKI (CA) signed client Certificate

Guide to show you how to enroll your servers/desktops with a CA signed cert and set up WinRM over HTTPS using that Certificate

ArubaOS CX Virtual Switching Extension – VSX Stacking Guide

December 8, 2020September 18, 2021
ArubaOS CX Virtual Switching Extension – VSX Stacking Guide

VSX is a cluster technology that allows the two VSX switches to run with independent control planes (OSPF/BGP) and present themselves as different routers in the network. In the datapath, however, they function as a single router and support active-active forwarding.

External Pi-hole with IPv6 – Setup a secured Pi-hole DNS service on Docker using Linode/AWS

July 21, 2020December 18, 2020
External Pi-hole with IPv6 – Setup a secured Pi-hole DNS service on Docker using  Linode/AWS

Setup your own cloud based DNS service on the cheap using pubic cloud service providers

Advertising VRF Connected/Static routes via MP BGP to OSPF – Guide Dell S4112F-ON – OS 10.5.1.3

July 6, 2020July 6, 2020
Advertising VRF Connected/Static routes via MP BGP to OSPF – Guide Dell S4112F-ON – OS 10.5.1.3

Advertise connected routes within VRFs to an upstream or downstream ip address this is one of many ways to get to that objective

VRF Setup with route leaking guide Dell S4112F-ON – OS 10.5.1.3

July 6, 2020July 6, 2020
VRF Setup with route leaking guide Dell S4112F-ON – OS 10.5.1.3

Scope – Create Three VRFs for Three separate clients Create a Shared VRF Leak routes from each VRF to the Shared_VRF Logical overview Create the VRFs Create and initialize the…

Vagrant Ansible LAB Guide – Bridged network

May 10, 2020May 11, 2020
Vagrant Ansible LAB Guide – Bridged network

Here’s a is a quick guide to get you started with a “Ansible core lab” using Vagrant. Alright lets get started TLDR Version Install Vagrant Install Virtual-box Create project folder…

Azure AD Sync Connect No-Start-Connection status

November 14, 2019November 26, 2019
Azure AD Sync Connect No-Start-Connection status

ADSync Password synchronization failed with the error The Specified Domain either does not exist or could not be contacted

Hybrid Exchange mailbox On-boarding : Target user already has a primary mailbox – Fix

November 7, 2019July 8, 2020
Hybrid Exchange mailbox On-boarding : Target user already has a primary mailbox – Fix

Duplicate mailbox issue with hybrid exchange user mailbox migration

Upgrading VMware EXSI Hosts using Vcenter Update Manager Baseline (6.5 to 6.7 Update 2)

July 3, 2019May 18, 2020
Upgrading VMware EXSI Hosts using Vcenter Update Manager Baseline (6.5 to 6.7 Update 2)

Update Manager is bundled in the vCenter Server Appliance since version 6.5, it’s a plug-in that runs on the vSphere Web Client.  we can use the component to patch/upgrade hosts…

“System logs on hosts are stored on non-persistent storage” message on VCenter

May 2, 2019May 2, 2019
“System logs on hosts are stored on non-persistent storage” message on VCenter

Ran into this pesky little error message recently, on a vcenter environment If the logs are stored on a local scratch disk, vCenter will display an alert stating –  “System…

Unable to upgrade vCenter 6.5/6.7 to U2: Root password expired

May 2, 2019May 2, 2019
Unable to upgrade vCenter 6.5/6.7 to U2: Root password expired

As a Part of my pre-flight check for Vcenter upgrades i like to mount the ISO and go through the first 3 steps, during this I noticed the installer cannot…

Guide – Secure UniFi Cloud Controller on AWS lightsail signed with Lets-encrypt SSL

February 18, 2019April 15, 2019
Guide – Secure UniFi Cloud Controller on AWS lightsail signed with Lets-encrypt SSL

Secure Unify controller on AWS using a free SSL certificate from LetsEncrypt, This guide will apply for any Debian based install,

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