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Category: Sysadmin

OpenVPN Banner

Site-to-Site OpenVPN between OPNsense and Ubiquiti EdgeRouter EdgeOS

Posted on January 25, 2024December 10, 2024 by tkrn

After much troubleshooting, I was able to successfully establish OpenVPN “Site-to-Site” VPN tunnel between my primary OPNsense firewall and an edge Ubiquiti EdgeRouter (ERLite-3). This guide will show you how to setup the OPNsense side using the new “instances” configuration and how to setup your EdgeRouter OpenVPN profile manually. The Problem There are three main…

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Debrand a Dell EMC VxRail Node to a PowerEdge Server

Posted on September 20, 2023December 10, 2024 by tkrn

I recently debranded a Dell EMC VxRail E560 node that is based on the PowerEdge R640 platform. I had no desire to use vSAN in my environment because of power stability issues so I reverted to a traditional fiber channel SAN fabric being more resilient (matter of my opinion). With that being said, updates and…

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HPE ssacli on TrueNAS SCALE

Posted on September 7, 2023December 10, 2024 by tkrn

My TrueNAS SCALE setup is on a HPE ML350 Gen9 with a SmartHBA H240ar (which is IT mode) and I needed to clear existing drive configuration with drives that were used in other HPE servers which prevented the drives from coming online on my server. The drives were being “masked” by the HBA thus I…

Set child encrypted ZFS datasets to inherit the parent – Scripted Fix!

Posted on August 10, 2023January 29, 2024 by tkrn

After replicating ZFS snapshots on two TrueNAS platforms, the destination dataset inherits the source dataset encryption properties resulting unlocking that dataset on the destination with the original decryption key. In my scenario, my source and destination datasets have different encryption keys. My desired outcome is to unlock all child datasets with the parent dataset with…

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Debrand a Dell EMC IDPA DP4400 to a PowerEdge R740xd (Updated with 15th & 16th Gen)

Posted on March 23, 2023February 25, 2025 by tkrn

It’s simple to debrand an “OEM”ed variant of the Dell PowerEdge R740 or R640 based “appliance”. First you will need the default identity which can be found here: DELL PowerEdge OEMR XL Dell Branded ID Module with Windows Embedded OS Support You’re looking for the 4XHVW_14G_DBE_CustBSU_3_00.exe (local mirror) file which must be extracted first prior…

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Unrecoverable System Error (NMI) has occurred. HP DL380e Gen8 SAS HBA Controller P20 (IT Mode) Firmware Fix

Posted on September 3, 2021December 10, 2024 by tkrn

Did you just update your SAS HBA controller to the latest P20 firmware, you plug it in, try to go into the SAS BIOS and you hit an “Unrecoverable System Error (NMI) has occurred.”? If so, here’s the fix! It comes down to the BIOS that is packaged in the P20 Broadcom firmware bundle. The…

PowerEdge iDRAC COMMAND PROCESSING FAILED

Posted on March 18, 2021December 11, 2024 by tkrn

When I received a 2nd hand Dell VRTX Chassis and three PowerEdge M520 blades. One of the blades had an issue connecting to the remote iDRAC GUI after configuring it for local LAN settings. The iDRAC would get the new DHCP address but the iDRAC Web Server would not load. I was able to SSH…

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unifi6 in a FreeNAS iocage Jail FreeBSD

Posted on January 21, 2021December 11, 2024 by tkrn

The community plugins for the mainstream release of FreeNAS 11.3 has a community plugin repository. It does feature the Unifi Controller version 5. If you’re looking for the Unifi 6.x code stream you’ll need to build a jail manually. Below you will find the quick guide to manually setup a Unifi6 jail in BSD.

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Plink IPC-3035S 3U Server (ATX, MicroATX, Mini-ITX) Case Review & FreeNAS Build

Posted on December 6, 2019December 11, 2024 by tkrn

The Plink IPC-3035S is the perfect budget, short in depth (15″) 3U case for a FreeNAS server. My criteria was cheap, short in depth and the ability to hold as many 3.5″ drives as possible. After much debate, I purchased the IPC-3035S and was thankful that I did! The online description at 3U (3 x…

VxRail Default Passwords Banner

Dell EMC VxRail Default Password List

Posted on September 11, 2019December 11, 2024 by tkrn

Below are the factory passwords before imaging a VxRail node. When you re-RASR the node these are the passwords that have been set apart of that factory image. Component IP Username Password Node BIOS N/A N/A emcbios ESXi DHCP root Passw0rd! vCenter / PSC Defined on build root vmware Log Insight DHCP root Passw0rd! VxRail…

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Recent Posts

  • Nextcloud Virtual File System VFS on Ubuntu 24.10, 24.04, 22.04
  • Site-to-Site OpenVPN between OPNsense and Ubiquiti EdgeRouter EdgeOS
  • Debrand a Dell EMC VxRail Node to a PowerEdge Server
  • HPE ssacli on TrueNAS SCALE
  • Set child encrypted ZFS datasets to inherit the parent – Scripted Fix!

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