[Samba] FW: Weird Samba/CIFS behavior: client hangs

[L.P.H. van Belle]

Oeps, forgot the list. 


> -----Oorspronkelijk bericht-----
> Van: L.P.H. van Belle 
> Verzonden: woensdag 22 mei 2019 16:01
> Aan: 'sambalist at discosucks.it'
> Onderwerp: RE: [Samba] Weird Samba/CIFS behavior: client hangs
> 
> Try FQDN in the shares and not \\servername\ that might help. 
> Most simple to test. 
> 
> And OS? 
> Samba version? 
> Smb.conf? 
> Might help also. 
> 
> 
> 
> Greetz, 
> 
> Louis
> 
> 
>  
> 
> > -----Oorspronkelijk bericht-----
> > Van: samba [mailto:samba-bounces at lists.samba.org] Namens 
> > sambalist--- via samba
> > Verzonden: woensdag 22 mei 2019 13:10
> > Aan: samba at lists.samba.org
> > Onderwerp: [Samba] Weird Samba/CIFS behavior: client hangs
> > 
> > Hi there!
> > 
> > I have a very weird behavior in samba. I have been using a 
> > samba server
> > for sharing a folder to a cifs mount client for many years. 
> Since last
> > update, everything still works fine, but when i open a 
> photo subfolder
> > with a specific software (gwenview) and try to load thumbnails, the
> > whole mount stops responding.
> > 
> > On the client, i have the "server not responding after 120 seconds"
> > message. On the server, i can't see anything weird on the logs.
> > 
> > Restarting the server solves brings the client back to life 
> > (after a few
> > seconds), then it hangs again after loading 15-20 thumbs.
> > 
> > I have checked disks and network and found no problems. 
> > Access to files
> > is very fast, as long as i access: by example, i can md5sum all the
> > files in that folder and get a very good throughput. The 
> problem seems
> > to appear only when that software is loading thumbs.
> > 
> > My mount in fstab is:
> > //server/Dati /mnt/dati cifs
> > rw,nouser,auto,credentials=/etc/samba/credentials,iocharset=ut
> > f8,soft,_netdev,comment=systemd.automount,user_xattr,file_mode
> > =0600,dir_mode=0700,vers=1.0
> > 0 0
> > 
> > Maybe something related to opening many files at once? Any ideas?
> > 
> > Thanks
> > 
> > Gabriele
> > 
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>