Run like Hell

After my first steps with Growatt Nexa 2000  now the challenge is to integrate this device in my monitoring at home. If you are interested: ...

Requirements  There are many drivers for using solar power at home. Key requirements for me were Storage with off grid functionality Deliver...

Today i got a MHCOZY TH1CH-B1RF and installed tasmota : MHCOZY TH1CH-B1RF is a Wifi temperature and humidity controller: Product details sa...

Postman is the swiss army knife tool for dealing with HTTP(S) requests. You want to test anything with an GET, PUT, POST, OPTION call? Postm...

I think nearly everyone, who administers some PCs or servers has used openssl . And almost everything there is straight forward. To create y...

On year ago i wrote about adding a FritzBox to my monitoring with grafana and influxdb: https://dietrichschroff.blogspot.com/2021/11/fritzbo...

For all who are active in sports and want to run a event with www.raceresult.com : In our case we have some Linux laptops which we want to u...

In Germany, the property tax had to be reformed due to a ruling by the Federal Constitutional Court. So this year everybody got a mail with ...

To the end of the year i wanted to start a new project: Home automation... I decided to use a linux system (of course) on a raspberry pi ( s...

Some days ago i wanted to do a check of a certificate of an ip address. No big deal - so i did: schroff@zerberus:~$ openssl s_client -show...

Last week i did my 500th posting - not really "run like hell" but i think better than nothing. Here some statistics: 33% of all...

Sometimes is happens, that an application/demon refuses to start because of missing files/directories in /var/run. The first solution is: ...

Last weekend my Powerline Adpater 546E broke. I tried some restarts but after 1-5 minutes the WLAN went down and the adapter got really hot....

Today i upgraded my FritzBox to FritzOS 6.90 : After the upgrade of the FritzBox i tried to upgrade my Powerline Adapter. But the 6.90 w...

After some problems with the jdk integrated in ubuntu 16.04 i installed the OpenJDK from http://jdk.java.net/9/ . The software is provid...

After talking about rev yes sl cowsay cmatrix cal rig  pi figlet here a packages called filters which comes with such commands: ...

Configuring WLAN settings with the graphical user interface network manager is really easy. Nevertheless sometimes it is necessary to conf...

After talking about rev yes sl cowsay cmatrix cal rig  pi here another pretty useless command: ~$ figlet apt-get update      ...

I read some articles about microservice architecture and about kubernetes / apache mesos . My conclusion from these articles is, that ligh...

After talking about rev yes sl cowsay cmatrix cal rig here another pretty useless command: $ pi 10 3.141592653 Manpage: ...