2018-01-24 13:41 GMT+01:00 Andreas Hasenack <email address hidden>:
> Are all your shares on zfs? Or, more importantly, all shares where this
> problem happens?
>
>
all shares are on zfs
> Do you have it happening on shares where there are no vfs modules being
> used?
>
>
all shares use vfs modules
>
> Also, about my earlier question about the "id" command, I meant if the id
> <user> command correctly resolves the groups *at the time* the problem is
> happening, not in general.
>
yes i try id command at time of the problem and all groups were correctly
resolved .
Furthermore, access should not depend on the group since:
1) the owner of all files and folders is nobody
2) all shares use option force user nobody
>
> And lastly but not least, do you think you could disable the nss caching
> for a while and see if the problem happens again? Or will that increase
> the load too much on your systems?
>
It is a server in production that provides a truly critical file sharing
service. If it stops, the analysis laboratories and the ambulatories of the
entire hospital will stop. I do not feel like making such a change.
2018-01-24 13:41 GMT+01:00 Andreas Hasenack <email address hidden>:
> Are all your shares on zfs? Or, more importantly, all shares where this
> problem happens?
>
>
all shares are on zfs
> Do you have it happening on shares where there are no vfs modules being
> used?
>
>
all shares use vfs modules
>
> Also, about my earlier question about the "id" command, I meant if the id
> <user> command correctly resolves the groups *at the time* the problem is
> happening, not in general.
>
yes i try id command at time of the problem and all groups were correctly
resolved .
Furthermore, access should not depend on the group since:
1) the owner of all files and folders is nobody
2) all shares use option force user nobody
>
> And lastly but not least, do you think you could disable the nss caching
> for a while and see if the problem happens again? Or will that increase
> the load too much on your systems?
>
It is a server in production that provides a truly critical file sharing
service. If it stops, the analysis laboratories and the ambulatories of the
entire hospital will stop. I do not feel like making such a change.
Alberto