Wietse:
> What is the latency for looking up information that is NOT in the
> memcache? If it is 10 millseconds, then postscreen can handle only
> 100 connections per second, and it becomes a performance bottleneck.
bi...@dev-ops.pl:
> I have no idea what is the latency for lookup not cached infor
W dniu 2015-11-28 03:32, wie...@porcupine.org napisał(a):
bi...@dev-ops.pl:
W dniu 2015-11-27 16:52, wie...@porcupine.org napisa?(a):
> Wietse Venema:
>> Django [BOfH]:
>> > Via clusterfs Klaus may share /var/lib/postfix/cachepool between all 4 MX.
>>
>> LMDB Postfix caches support sharing; non-
bi...@dev-ops.pl:
> W dniu 2015-11-27 16:52, wie...@porcupine.org napisa?(a):
> > Wietse Venema:
> >> Django [BOfH]:
> >> > Via clusterfs Klaus may share /var/lib/postfix/cachepool between all 4
> >> > MX.
> >>
> >> LMDB Postfix caches support sharing; non-LMDB caches cannot be
> >> shared at all
W dniu 2015-11-27 16:52, wie...@porcupine.org napisał(a):
Wietse Venema:
Django [BOfH]:
> Via clusterfs Klaus may share /var/lib/postfix/cachepool between all 4 MX.
LMDB Postfix caches support sharing; non-LMDB caches cannot be
shared at all.
To be precise: LMDB Postfix caches support shared
Wietse Venema:
> Django [BOfH]:
> > Via clusterfs Klaus may share /var/lib/postfix/cachepool between all 4 MX.
>
> LMDB Postfix caches support sharing; non-LMDB caches cannot be
> shared at all.
To be precise: LMDB Postfix caches support shared access by readers
and writers. Other caches cannot b
Django [BOfH]:
> Via clusterfs Klaus may share /var/lib/postfix/cachepool between all 4 MX.
LMDB Postfix caches support sharing; non-LMDB caches cannot be
shared at all.
However, the Postfix LMDB client requires fcntl locks. If clusterfs
does not support fcntl locks, then things will blow up. If
HO p@rick!
Am 27.11.2015 um 16:20 schrieb Patrick Ben Koetter:
> Would it be possible to come up with something that allows to run a cluster of
> Postfix hosts, sharing a temporary postscreen whitelist?
Ohhh yes. ;)
> It would be
> desireable to serve a consistent policy throughout all cluster
* Wietse Venema :
> Django [BOfH]:
> > Hi List,
> >
> > while looking to the Postfix-Doku under:
> >
> > http://www.postfix.org/POSTSCREEN_README.html#temp_white_sharing
> >
> > we keep an eye on the Example 4:
>
> As documented, the whitelist in that example "can be shared only
> between posts
Hello Wietse,
Am 27.11.2015 um 16:08 schrieb Wietse Venema:
> As documented, the whitelist in that example "can be shared only
> between postscreen(8) daemons that run under the same master(8)
> daemon".
Hmmm, O.K. we discussed a further way.
Via clusterfs Klaus may share /var/lib/postfix/cache
Django [BOfH]:
> Hi List,
>
> while looking to the Postfix-Doku under:
>
> http://www.postfix.org/POSTSCREEN_README.html#temp_white_sharing
>
> we keep an eye on the Example 4:
As documented, the whitelist in that example "can be shared only
between postscreen(8) daemons that run under the same
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