common linux command

cannot open display: :0.0: xhost +

show short txt : cat

show long txt: less

sudo journalctl -f -n 128 -u influxdb

sudo systemctl status kapacitor

sudo tail -f -n 128 /var/log/kapacitor/kapacitor.log

sudo nano /etc/telegraf/telegraf.conf

gparted won't start under ubuntu 17.10

type xhost +si:localuser:root in the terminal before launching gparted

type gparted-pkexec

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