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Govee Bluetooth Hygrometers

Python

Playing with some Govee H5074 and H5075 Bluetooth hygrometers. All code below was grabbed from Go...

Updated 2 days ago by bluecrow76

Ubuntu unattended upgrades

Linux

  # enable unattended upgrades dpkg-reconfigure --priority=low unattended-upgrades   # edit u...

Updated 3 days ago by bluecrow76

Microsoft Network Monitor

Networking

I had never heard of this tool until today... I've always used Wireshark. Today I needed to view ...

Updated 1 week ago by bluecrow76

Useful additions

Proxmox VE

Packages to add apt install lldpd snmpd snmpd.conf Minimal configuration for /etc/snmpd/snmp...

Updated 1 week ago by bluecrow76

Installed software via PowerShell

Microsoft PowerShell

Shorter version Get-ItemProperty -Path "HKLM:\Software\WOW6432Node\Microsoft\Windows\CurrentVers...

Updated 3 weeks ago by bluecrow76

Useful PowerShell Commands

Microsoft PowerShell

Placeholder Select-String is the Grep equivalent Examples: # Searching for multiple patterns...

Updated 3 weeks ago by bluecrow76

Snippets

Microsoft PowerShell

Logged in users $loggedInUsers = (query user) -split "\n" -replace '\s\s+', ';' | convertfrom-...

Updated 4 weeks ago by bluecrow76

Container

Mikrotik

Howto Prepping the base configuration /system logging action add name=ContainerLog target=...

Updated 1 month ago by bluecrow76

Software

Technical Notebook Pages

Below are links to various software I use. Software is free / open-source unless otherwise noted....

Updated 1 month ago by bluecrow76

Nested Virtualization Benchmarks

Proxmox VE

Disk benchmark tests fio simple write test fio --name=sequential_write --rw=write --bs=1M --siz...

Updated 1 month ago by bluecrow76

Supermicro fan control

Linux

Quick and dirty Login to the IPMI interface, go Configuration -> Fan Speed -> Power Usage Effect...

Updated 1 month ago by bluecrow76

CEPH

Proxmox VE

  Adding CEPH Manager Dashboard Source # run this on all service manager nodes apt install ce...

Updated 1 month ago by bluecrow76

DHCP Server Option Matcher

Mikrotik

MAC OUI The following MAC OUI matching requires at least RouterOS 7.18.2. It leverages matching ...

Updated 1 month ago by bluecrow76

DHCP Leases to CSV

Mikrotik Snippets

CSV output of DHPC related items in RouterOS Static DHCP leases to CSV output { # process ...

Updated 1 month ago by bluecrow76

ZFS

Proxmox VE

Upgrade single disk rpool to mirrored rpool I added a second M.2 drive to a laptop already...

Updated 1 month ago by bluecrow76

Troubleshooting

Proxmox VE

Various notes for random troubleshooting List all block devices with model lsblk -o NAME,MODE...

Updated 1 month ago by bluecrow76

High Availability

Proxmox VE

Proxmox Documentation: High Availability Below are relevant excerpts from the above source mater...

Updated 2 months ago by bluecrow76

HPE Aruba

Networking

HPE Aruba specific configuration snippets Aruba 5400r   RFC-1918 subnet matching for route dis...

Updated 3 months ago by bluecrow76

Querying Event Logs

Microsoft PowerShell

I noticed that there is a huge speed difference between using an XML Query and PowerShell Get-Eve...

Updated 3 months ago by bluecrow76

AppImage

Linux

What is AppImage "Download an application, make it executable, and run! No need to install. No s...

Updated 3 months ago by bluecrow76