---
format:markdown
...


* Kukačka:

~~~~
ssh-copy-id -i ~/.ssh/id_rsa.pub golem@Et
~~~~


* pings 

~~~~
for Dev in Et Bt PowSup Discharge Trigger EtOsc BtOsc PowSupOsc Tektr6Standard Chamber;do echo -n $$Dev; ping -q -c 1 $$Dev >/dev/null;if [ $$? -ne 0 ]; then echo ' ...problem'  ;else echo '...OK';fi;done
~~~~

* misc

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sudo emacs /proc/sys/kernel/hostname
~~~~