search for: dovegot

...ve dovecot configured with director ring in front of the backends. In that case Dovecot already manages storage in a way that only one of the backends is accessing each users data at a time. So I can?t see anything but problems form enabling delegations. Sorry but I have zero experience in running dovegot with nfsv4 delegations since in general it is not needed. Sami > On 18 Aug 2015, at 15:42, Alessio Cecchi <alessio at skye.it> wrote: > > Hi, > > last day I tried to enable "nfsv4 delegation" on my cluster (enable nfsv4.0 and read delegation on Netapp and remount...

...t configured with director ring in front of the backends. In that case Dovecot already manages storage in a way that only one of the backends is accessing each users data at a time. So I can?t see anything but problems form enabling delegations. > > Sorry but I have zero experience in running dovegot with nfsv4 delegations since in general it is not needed. > > Sami > >> On 18 Aug 2015, at 15:42, Alessio Cecchi <alessio at skye.it> wrote: >> >> Hi, >> >> last day I tried to enable "nfsv4 delegation" on my cluster (enable nfsv4.0 and read de...

just a quick update: no issues with NFSv4.0 (load is slowly growing, currently ~7k mailboxes) instead, bad news from delegation front, we enabled it for a couple of days but we ran in ugly issues: processes went in "uninterruptible sleep" state, load average gets huge, reboot was the only escape :-( -brd Alessio Cecchi wrote: > Il 12/06/2015 13:02, brd ha scritto: > >Alessio

...front of the backends. In that case Dovecot already >> manages storage in a way that only one of the backends is accessing >> each users data at a time. So I can?t see anything but problems form >> enabling delegations. >> >> Sorry but I have zero experience in running dovegot with nfsv4 >> delegations since in general it is not needed. >> >> Sami >> >>> On 18 Aug 2015, at 15:42, Alessio Cecchi <alessio at skye.it> wrote: >>> >>> Hi, >>> >>> last day I tried to enable "nfsv4 delegation"...