This seems to be the same problem.
http://www.mail-archive.com/ltsp-
[email protected]/msg35112.html
Solution (see there):
"
> Hello,
>
> because of importance of these probĺems we have now 3 ways to protect
> the clients from freeze because of loosing connections:
>
> 1. TCP-Keepalive tuning (the cleanest way)
> /proc/sys/net/ipv4/tcp_keepalive_time = 600
> /proc/sys/net/ipv4/tcp_keepalive_intvl = 10
> /proc/sys/net/ipv4/tcp_keepalive_probes = 50
>
> 2. Using 'nbd-client' with '-persist'-Option (helps sometimes when 1. fails)
>
> 3. Using 'cron' script, which checks every minute ...
> if (the connection is lost) {
> if (nobody uses that client){
> reboot / shutdown
> }
> }
> Here you have to remember, that the programs 'reboot/shutdown/poweroff'
> and their libs have to be cached, before the connection breaks
>
> Now it works fine: even if somebody does something stupid like turn off
> a switch or disconnects a cable.
>
> Best regards,
>
> Wojtek
"
So could anyone please fix the problem now!
Thanks in advance!
--
ltsp-client: attempted to send on closed socket
https://bugs.launchpad.net/bugs/310250
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