Basic command-line

• Log in as super user

su

• Display current software and hardware version

cat /VERSION

• Free storage on system

df -h

• Show system time

date

• Show time from hardware clock (UTC)

hwclock -r

• Manually set system time to 30.november 2015, 17:00 and reboot (date format MMDDhhmm[[YY]YY][.ss])

su -c "date 113017002015;hwclock -w -u;reboot" 

• Display content of console.log

cat /var/log/telem/console.log

• Follow the content of console.log

tail -f /var/log/telem/console.log

• Follow the content of console.log, only show lines containing phrase "DI23"

tail -f /var/log/telem/console.log |grep DI23

• Edit the file named log-conf.xml (changes will be lost after reboot)

 nano /usr/local/etc/telem/log-conf.xml

• Save a TCP capture log from eth2, TCP port 2404, to file tcplog1.pcap (Wireshark compatible)

tcpdump -i eth2 -n  tcp port 2404 -w tcplog1.pcap

• List old GWS configs available

/etc/init.d/S11telem-config list-old

• Load old GWS configs number 3

/etc/init.d/S11telem-config old 3 

• Monitor data received from GPS connected to C1 (or Com1 for GWM). More details: GPS in port C1

cat /dev/gps0

• Monitor PPS pulse received from GPS connected to C1 (or Com1 for GWM). More details: GPS in port C1

ppswatch -a /dev/gpspps0