Users Guide
$bluez.sdptool add --channel=22 SP
$ ./rfcomm -r listen /dev/rfcomm0 22
Waiting for connection on channel 22
Connection from XX:XX:XX:XX:XX:XX to /dev/rfcomm0 <These lines will be seen when client
comes>
Press CTRL-C for hangup
Bluetooth.
$cat /dev/rfcomm0
$bluez.sdptool add --channel=22 SP
$ ./rfcomm -r connect /dev/rfcomm0 YY:YY:YY:YY:YY:YY 22
ssh .
$echo "test" > /dev/rfcomm0
: rfcomm . Edge Gateway AMD64
Ubuntu 16.04 .
)TPM(
: )TPM( https://developer.ubuntu.com/en/snappy/guides/security-
whitepaper/.
)TPM(
Snappy . / )TPM ( )BIOS ( .
)TPM ( )/dev/tpm0 ( .
)plano)ubuntu@localhost:~$ ls /dev/tpm0
ls: cannot access /dev/tpm0: No such file or directory
)TPM ( )/dev/tpm0 ( .
)plano)ubuntu@localhost:~$ ls /dev/tpm0
/dev/tpm0
Watchdog Timer (WDT)
: Watchdog Timer (WDT) www.sat.dundee.ac.uk/~psc/watchdog/Linux-Watchdog.html.
Dell WDT
. Snappy WDT
.
:
admin@localhost:$ systemctl show | grep –i watchdog
:
RuntimeWatchdogUSec=1min
ShutdownWatchdogUSec=10min
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