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daily compression of InfluxDB

InfluxDB is an open source time series database built by InfluxData and used in e.g. Openhab for data persistance.For small computers like raspi’s it is a best practice to compress the database regurlarly. Why not using cron ? Well, it works.. the only (security)-drawback is to grant /bin/bash to the influx-user: cat /etc/cron.daily/00influx: cat /home/pi/1_influxrepair.sh:

show root-cause for compile-message: Recompile with -Xlint:deprecation for details

if the compile-output shows something like: Recompile with -Xlint:deprecation for details Then it is time to get to the details of this message: in Gradle-scripts/build.gradle (Project) include the following line(s): When you now run the app the root-cause is shown in the output: Done