I think our old Nport boxes do not support that, and I did not succeed in 
convincing our electronics guys in changing to newer ones.

I did try to use owserver & owfs to seperate the serial device side from the 
owfs mount, but that also failed. i.e. if I remember correctly, the owfs daemon 
was hanging.

Does anybody know what could have changed to previous versions that could cause 
this "hanging behaviour"? I did not see any options in owfs or fuse that looked 
like time-outs or the like.

Michael

Am 02.10.2013 um 17:07 schrieb Roberto Spadim <robe...@spadim.com.br>:

> Moxa use a tcp/ip telnet serial? maybe you could use the rfc2217 (serial 
> telnet) at owserver side i think it's only "owserver -d 172.16.0.0:12345" 
> 172.16.0.0 = ip, 12345= tcp/ip port, and remove npreal linux/windows kernel 
> driver
> 
> 
> 2013/10/2 Dr.Michi <dr.mi...@gmail.com>
> Dear owfs-community,
> 
> We have a setup, where we have a serial owfs device mounted via a device 
> server (nport fom Moxa, using their npreal driver). That works OK.
> 
> But if we power off the device, the owfs filesystem hangs. And the only way 
> of restoring so far is a reboot of the system. This is not good, and we have 
> two systems, so if one hangs we have to reboot and so also the other system 
> goes down.
> 
> Is there a way to improve this? Some timeout option maybe for fuse?
> 
> I tried to split the task into owserver and owfs, to seperate the 
> network-dependent daemon from the filesystem-dependent one, but that dod not 
> change this (owfs still was hanging, and only a reboot cleaned it up).
> 
> thanks,
> 
> Michael
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> 
> -- 
> Roberto Spadim
> SPAEmpresarial
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