Configuring Thingsboard IoT Gateway for persistent storage
By default, Thingsboard IoT Gateway uses memory storage only, which means messages that have not
How to troubleshoot/verify Sigfox callbacks using curl or postman
When Sigfox Backend shows a failed callback, it can sometimes be hard to troubleshoot why
sshguard on Ubuntu 20.04 LTS (Focal Fossa)
Through the years, I have used fail2ban and denyhosts to block ssh brute force attacks.
How to reclaim disk space from a default VMWare ESXi install on APU4C4
I recently bought a new server based on APU4C4 from TekLager. They were kind enough
Unified logging in Azure Functions and Azure Cloud Services
In a recent IoT project, I've written an Azure Cloud Service and an Azure Function.
Log console output in .NET Core Azure cloud service
When developing an Azure Cloud Service that receives messages from an IoT device using NB-IoT,
Send SMS / text message directly from Sigfox backend using 46elks
Sigfox backend has built-in functionality for sending email, but sometimes email isn't convenient and you'd