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Thingsboard

Configuring Thingsboard IoT Gateway for persistent storage

By default, Thingsboard IoT Gateway uses memory storage only, which means messages that have not

By Mikael Falkvidd / 2021-02-25
How to troubleshoot/verify Sigfox callbacks using curl or postman
Sigfox

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

By Mikael Falkvidd / 2020-07-04
sshguard on Ubuntu 20.04 LTS (Focal Fossa)
Security

sshguard on Ubuntu 20.04 LTS (Focal Fossa)

Through the years, I have used fail2ban and denyhosts to block ssh brute force attacks.

By Mikael Falkvidd / 2020-07-01
How to reclaim disk space from a default VMWare ESXi install on APU4C4
Uncategorized

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

By Mikael Falkvidd / 2020-03-10
Unified logging in Azure Functions and Azure Cloud Services
Azure

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.

By Mikael Falkvidd / 2019-08-14
Azure

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,

By Mikael Falkvidd / 2019-02-26
Send SMS / text message directly from Sigfox backend using 46elks
Serverless Sigfox

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

By Mikael Falkvidd / 2019-01-03

Recent Posts

  • Configuring Thingsboard IoT Gateway for persistent storage
  • How to troubleshoot/verify Sigfox callbacks using curl or postman
  • sshguard on Ubuntu 20.04 LTS (Focal Fossa)
  • How to reclaim disk space from a default VMWare ESXi install on APU4C4
  • Unified logging in Azure Functions and Azure Cloud Services

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  • Mikael Falkvidd on Send SMS / text message directly from Sigfox backend using 46elks
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