Sometimes when I update and restart a beaglebone with Debian, it's not reachable with ssh anymore, and somehow stuck, e.g.:
- I can ping the machine
- nmap shows port 22 as filtered
- netcat shows nothing connecting to port 22
- python sockets can still
recvthe "SSH-2.0-OpenSSH..." message when connecting
Is there a possiblity to verify sshd from within the beaglebone, so that it can restart itself?