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CEPH
Adding CEPH Manager Dashboard Source # run this on all service manager nodes apt install cep...
SystemD
The two files below are the merger of other Minecraft SystemD service files I came across on the ...
DHCP Server Lease last-seen comparison
/ip dhcp-server lease print where last-seen > "30d" /ip dhcp-server lease print where last-see...
Windows Network Management from the command line
PowerShell Show relevant settings # IPv4 and IPv6 - Display interfaces sorted by name, index,...
Installing Certificates on Windows
Using PowerShell to install into the Local Computer store This can only be done with elevated pr...
Code Signing
Creating the certificate Below are the steps to create a code signing certificate using OpenSSL ...
Container
Howto Prepping the base configuration /system logging action add name=ContainerLog target=...
Govee Bluetooth Hygrometers
Playing with some Govee H5074 and H5075 Bluetooth hygrometers. All code below was grabbed from Go...
Ubuntu unattended upgrades
# enable unattended upgrades dpkg-reconfigure --priority=low unattended-upgrades # edit u...
Microsoft Network Monitor
I had never heard of this tool until today... I've always used Wireshark. Today I needed to view ...
Useful additions
Packages to add apt install lldpd snmpd snmpd.conf Minimal configuration for /etc/snmpd/snmp...
Installed software via PowerShell
Shorter version Get-ItemProperty -Path "HKLM:\Software\WOW6432Node\Microsoft\Windows\CurrentVers...
Useful PowerShell Commands
Placeholder Select-String is the Grep equivalent Examples: # Searching for multiple patterns...
Snippets
Logged in users $loggedInUsers = (query user) -split "\n" -replace '\s\s+', ';' | convertfrom-...
Software
Below are links to various software I use. Software is free / open-source unless otherwise noted....
Nested Virtualization Benchmarks
Disk benchmark tests fio simple write test fio --name=sequential_write --rw=write --bs=1M --siz...
Supermicro fan control
Quick and dirty Login to the IPMI interface, go Configuration -> Fan Speed -> Power Usage Effect...
DHCP Server Option Matcher
MAC OUI The following MAC OUI matching requires at least RouterOS 7.18.2. It leverages matching ...
DHCP Leases to CSV
CSV output of DHPC related items in RouterOS Static DHCP leases to CSV output { # process ...
ZFS
Upgrade single disk rpool to mirrored rpool I added a second M.2 drive to a laptop already...