RaspberryPi

Show temperature of Rasp Pi: $ cat /sys/class/thermal/thermal_zone0/temp 53692 This means 53.6 degC : i.e. you have to divide by 1000 to get the temp in degC : BOB=`cat /sys/class/thermal/thermal_zone0/temp` expr $BOB / 1000 # divide by 1000 to use ‘sar’ for recording system performance: # apt install sysstat (optional) set it to run every 5min instead of 10min in /etc/cron.d/sysstat change …

Since I mainly use Debian-based Linux flavours, I have had to get used to the apt package manager which Debian uses. I find it a bit unintuitive to use, as there seem to be several different programs to do basic things. Note: many of the apt commands shown below need to run as root, so you should prefix each command with ‘sudo’ if running as a normal user. # apt update - this downloads package …