RE: Does anyone allow unlimited or extremely large quotas?

2010-11-19 Thread Michel Sébastien
> Our biggest currently is about 30GB I think. >> I think the issue you will encounter first is clients will start to fall >> down when folders exceed a 'reasonable' number of messages. Common IMAP >> clients I've seen start to exhibit severe performance issues beyond a >> few hundred thousand m

RE : competition

2010-09-22 Thread Michel Sébastien
> We wanted to use it for the user_deny database so we could insert a row > into one database table that every host has access to. This way we > didn't need to come up with a way to update the local user_deny across > each frontend server. Such database provides the same benefit to the tlscache

RE: competition

2010-09-21 Thread Michel Sébastien
>> where does Cyrus IMAPd stand today? >> When I was starting to think about moving to a open source mail system >> (migrating away from Lotus Domino btw.), there ware Cyrus IMAPd, Courier >> and UW-IMAP I think. >> Cyrus was the only "full flavored" IMAP server with active development. >> We wer

RE: A beginner question about Murder

2010-09-20 Thread Michel Sébastien
>> So we use about ten common Intel based servers for BEs (sized to >> support loss of 2/3 servers) and store data on NAS. Users are active >> and filer is about tens of thousand nfsop/s at the busy hour. >> >> About 10% to 20% of the users connect at least one time a day, globally >> 4 million con

RE: Using SQL database to store mailboxes. deliverdb and etc ...

2010-09-20 Thread Michel Sébastien
> - Its possible to convert a exist installation to use SQL ? > ( How ? How can i create the necessary tables and import from a > skiplist database ? ) use cyr_dbtool to dump mboxlist and awk to prepare the import. Use mysqlimport to load in mysql, don't forget to set an appropriate field separa

RE: A beginner question about Murder

2010-09-16 Thread Michel Sébastien
Hi, yes I can share some little details. So we use about ten common Intel based servers for BEs (sized to support loss of 2/3 servers) and store data on NAS. Users are active and filer is about tens of thousand nfsop/s at the busy hour. About 10% to 20% of the users connect at least one time a da

RE: A beginner question about Murder

2010-09-16 Thread Michel Sébastien
Hi, we use a modified "traditional" murder, i.e. without murder daemon, to host more than 2 million mailboxes (dozen million entries in mboxlist with folders) We started to host 200.000 mailboxes on the "traditional" murder, configured with berkeley as cyrusdb backend due to lot of corruptions w