Eveer had the problem that data runs into two different influx databases and you want to merge the data into a single one? You wonder, why this can happen? Then…
Headless Rescue System over SSH
Again, I stumbled over some problem... I need to draw some backup disk image of a headless bare metal server, to run a risky update of atlassian tools. And yes,…
STM32 UART Continuous Receive with Interrupt
My last post is quite some time ago, due to vacations and high workload. But now I encountered some problem within an embedded project, I want to share the solution…
How to build a Smart Home
Since everbody complains about smart homes are vendor lock in, too expensive, giving you data for free to some suspecting cloud provider,... I need to preset my smart home solution…
OrangePi 4G-IoT Complete Pack
Since Andorid 8.1 is quite slow on the OrangePi 4G-IoT, I decided to give Andorid 6 a try. OrangePi.org also provides mega.nz-links for these packages, which is quite inconvenient... Here…
How to Build A Private Storage Cluster (with Ceph)
Finally, I did not succeed in getting Ceph running on a 32 bit ARM. There have been to many issues in the code (especially incompatible datatypes) and issues with GCC…
Compile Ceph (master) on ARM (32-Bit)
I gave up on getting Ceph run on ARM 32 bit. It was a huge effort to fix the types, that diverge when switching from 64 to 32 bit. The…
Compiling Software on RAM-limited Multi-Core Systems
Since I often compile stuff on embedded ARM targets that are well equipped with processing power (Exinos Octa-Core), but are neglected regarding RAM (2G), I often facing the trade-off between…
OrangePi 4G-IoT Android 8.1 SDK
Same as with the 2G-IOT, OrangePi also provides a quite inconvenient way (through mega.nz) to get the Android SDKs for the 4G-IOT... Here are the torrents (tar.gz and tar.xz have…
OrangePi 2G-IOT Android 4.4 SDK
Getting the Android SDK Since I just struggled getting the Android SDK for my little OrangePi 2G-IOT, I felt responsible to share it using bittorrent. The main problems have been,…