dockers_1st.sh

  ./dockers.sh
   history | grep psql
   psql -h 127.0.0.1 -p 5433 -d logger -U logger -f logger_09-feb-2022-new.sql
   docker ps -a
   ### go to 127.0.0.1:3002 , import and setup the dashboards, and save the changes
   docker commit f97c173bf2cb grafana/grafana-oss:latest
   docker commit fe4bc940b1d7 postgres:alpine
   docker image list
   docker save -o ./postgres_alpine.tar postgres:alpine
   docker save -o grafana__grafana-oss_latest.tar grafana/grafana-oss:latest

   sudo cp -R /etc/grafana-dockdata/ ./etc__grafana-dockdata/
   sudo cp -R /etc/postgresql-dockdata/ ./etc__postgresql-dockdata/
   sudo tar -cvf ./etc__grafana-dockdata.tar ./etc__grafana-dockdata/
   sudo tar -cvf ./etc__postgresql-dockdata.tar ./etc__postgresql-dockdata/
   rm /run/media/username/usb-flash/final-docker/*.tar
   cp ./*.tar /run/media/username/usb-flash/final-docker/
   sync
   sudo umount /run/media/username/usb-flash