Re: Cyrus Aggregator advicories

2004-10-22 Thread Sebastian Hagedorn
Hi, --On Mittwoch, 20. Oktober 2004 15:45 Uhr +0200 Tom Bryntesen <[EMAIL PROTECTED]> wrote: And finally - if I may ask - What type of SAN do you have as shared medium for those two dell's? we have a Cisco/IBM solution based on 3 IBM FastT600Turbo and a Cisco MDS 9509, giving us around 56 TB of

Re: Cyrus Aggregator advicories

2004-10-20 Thread Jure Pe_ar
On Wed, 20 Oct 2004 14:24:00 +0200 Sebastian Hagedorn <[EMAIL PROTECTED]> wrote: > We now have a SAN and have been very happy with it. I suppose a > FibreChannel RAID > delivers the same benefits. I've had no problems with clustering software on AS 2.1, but i've had major problems with fiber sto

Re: Cyrus Aggregator advicories

2004-10-20 Thread Sebastian Hagedorn
Hi, --On Mittwoch, 20. Oktober 2004 13:27 Uhr +0200 Simon Matter <[EMAIL PROTECTED]> wrote: I don't think you'll have any problems with one server. Just make sure you have fast disks since IO is most important here. I know people are using cyrus-imapd on RedHat AS cluster but I don't know how wel

Re: Cyrus Aggregator advicories

2004-10-20 Thread Simon Matter
> OK. thanks > > Well, re. concurrent connections, it's hard to tell, but if I guess that > about 5000 users I just wanted to say that people should not forget that you can't compare corporate usage with things like a university. I usually expect the concurrent user connections to be 50-75% of the

Re: Cyrus Aggregator advicories

2004-10-20 Thread Tom Bryntesen
OK. thanks Well, re. concurrent connections, it's hard to tell, but if I guess that about 5000 users are checking their mail-boxes approximately at the same time ? ... mailbox sizes are not specified yet, but I'll guess that 50 Megs should do, because the users are for the most part POP3 users.

Cyrus Aggregator advicories

2004-10-20 Thread Tom Bryntesen
Hi list. We are looking into the possibility of setting up the Cyrus IMAP Aggregator (http://asg.web.cmu.edu/cyrus/ag.html) for a company. They have about 10.000 mail-boxes and a single domain. We are looking for a solution that doesn't create traffic bottle-necks, has 24/7 up-time and hardware fa