Re: Multiple servers and NFS

2014-07-29 Thread Nick Edwards
On 7/29/14, Daniel Parthey wrote: > Nick Edwards wrote: >> On 7/26/14, Robert Schetterer wrote: >> > Am 25.07.2014 um 16:12 schrieb Eduardo Ramos: >> >> I did not understand what the advantage of use dovecot LMTP with >> >> director too. >> > >> > in "very short" words... >> > with nfs ,the direc

Re: Multiple servers and NFS

2014-07-28 Thread Daniel Parthey
Nick Edwards wrote: > On 7/26/14, Robert Schetterer wrote: > > Am 25.07.2014 um 16:12 schrieb Eduardo Ramos: > >> I did not understand what the advantage of use dovecot LMTP with > >> director too. > > > > in "very short" words... > > with nfs ,the director should avoid concurrent events > > which

Re: Multiple servers and NFS

2014-07-28 Thread Timo Sirainen
On 24 Jul 2014, at 20:09, Nathan Schultheiss wrote: > When I go on Roundcube with a mailbox who I've 96000 in the INBOX "cur" > folder, the first time I need 1 minutes waiting. > The second time it's a little more quick 10 seconds... But when I go back > again (after a few hours) it's slow agai

Re: Multiple servers and NFS

2014-07-28 Thread Robert Schetterer
Am 28.07.2014 um 13:09 schrieb Nick Edwards: > On 7/26/14, Robert Schetterer wrote: >> Am 25.07.2014 um 16:12 schrieb Eduardo Ramos: >>> I did not understand what the advantage of use dovecot LMTP with >>> director too. >> >> in "very short" words... >> with nfs ,the director should avoid concurre

Re: Multiple servers and NFS

2014-07-28 Thread Nick Edwards
On 7/26/14, Robert Schetterer wrote: > Am 25.07.2014 um 16:12 schrieb Eduardo Ramos: >> I did not understand what the advantage of use dovecot LMTP with >> director too. > > in "very short" words... > with nfs ,the director should avoid concurrent events > which may happen with lmtp too, depending

Re: Multiple servers and NFS

2014-07-25 Thread Robert Schetterer
Am 25.07.2014 um 16:12 schrieb Eduardo Ramos: > I did not understand what the advantage of use dovecot LMTP with > director too. in "very short" words... with nfs ,the director should avoid concurrent events which may happen with lmtp too, depending to multiple server setup Best Regards MfG Rober

Re: Multiple servers and NFS

2014-07-25 Thread Eduardo Ramos
Hi Richard, I think its better balance with a router too. Is there any problem with use postfix+amavis in the front-end? I did not understand what the advantage of use dovecot LMTP with director too. On 07/25/2014 01:58 AM, Richard Hector wrote: On 25/07/14 15:30, Eduardo Ramos wrote: Hi R

Re: Multiple servers and NFS

2014-07-24 Thread Richard Hector
On 25/07/14 15:30, Eduardo Ramos wrote: > Hi Richard, > > In fact I thought it a little confusing. I had some bad experience with > DNS RR when one of my IMAP server got down. Clients continued trying > connect to broken server and it caused some problems. But when > everything is ok, it works wel

Re: Multiple servers and NFS

2014-07-24 Thread Eduardo Ramos
Hi Richard, In fact I thought it a little confusing. I had some bad experience with DNS RR when one of my IMAP server got down. Clients continued trying connect to broken server and it caused some problems. But when everything is ok, it works well. I drew a diagram with my idea. What do you

Re: Multiple servers and NFS

2014-07-24 Thread Richard Hector
On 25/07/14 09:12, Richard Hector wrote: Rather than trying to draw increasingly complex diagrams in ASCII, I've put some here (without the LVS layer): https://walnut.gen.nz/mail-architectures.png I've come up with a revised plan - I think we can do without LVS; SMTP should just work with mult

Re: Multiple servers and NFS

2014-07-24 Thread Richard Hector
On 25/07/14 00:01, Eduardo Ramos wrote: You can use one or more instances of Dovecot on the same machine, as you can see here (http://wiki2.dovecot.org/RunningDovecot) "Running Multiple Invocations of Dovecot". The problem with DNS round-robind is that if you server goes down, DNS continues reso

Re: Multiple servers and NFS

2014-07-24 Thread Stan Hoeppner
On 7/24/2014 12:09 PM, Nathan Schultheiss wrote: ... > |> Mail it's stored in MailDir format "mail_location = maildir:%h" > > When I go on Roundcube with a mailbox who I've 96000 in the INBOX "cur" > folder, the first time I need 1 minutes waiting. > The second time it's a little more quick 1

Re: Multiple servers and NFS

2014-07-24 Thread Nathan Schultheiss
hink my config (NFS mount/options) it's just a little poor and that's the reason why it's slow. Bests Regards, Nathan - Mail original - De: "Eduardo Ramos" À: dovecot@dovecot.org Envoyé: Jeudi 24 Juillet 2014 19:27:50 Objet: Re: Multiple servers and NFS Hi Nathan

Re: Multiple servers and NFS

2014-07-24 Thread Nathan Schultheiss
e/vmail, that work for 1 but not for the second, and I receive many error. I think Equallogic don't like that 2 Virtual Server wrote on the same time to the same ISCSI session. Freundliche Grüße aus Frankreich, Nathan - Mail original - De: "Patrick Westenberg" À: dove

Re: Multiple servers and NFS

2014-07-24 Thread Patrick Westenberg
Nathan Schultheiss schrieb: My config: Dell Equallogic |-> VMWare ESXI (iscsi mount in VMware with VMWare VMFS 5 format 4To) |--> Mounted as slave disk on a VM Ubuntu and exported with this options "(rw,no_subtree_check,all_squash,anonuid=1000,anongid=1000,async)" and formated as ReiserFS (I'

Re: Multiple servers and NFS

2014-07-24 Thread Eduardo Ramos
good with Windows server, I'm not a good man Google, Microsoft, I know it's devil for every linux sysadmin :) Thanks, Nathan - Mail original - De: "Eduardo Ramos" À: dovecot@dovecot.org Envoyé: Jeudi 24 Juillet 2014 14:01:33 Objet: Re: Multiple servers and NFS Hi Richar

Re: Multiple servers and NFS

2014-07-24 Thread Nathan Schultheiss
really success for have a fast NFS, I don't know if the problem it's VMWARE or if the problem it's just my NFS options. I'm not pettry good with linux, I'm most good with Windows server, I'm not a good man Google, Microsoft, I know it's devil for every linux

Re: Multiple servers and NFS

2014-07-24 Thread Eduardo Ramos
Hi Richard, You can use one or more instances of Dovecot on the same machine, as you can see here (http://wiki2.dovecot.org/RunningDovecot) "Running Multiple Invocations of Dovecot". The problem with DNS round-robind is that if you server goes down, DNS continues resolving for it. I would re

Re: Multiple servers and NFS

2014-07-23 Thread Daniel Parthey
Richard Hector wrote: > But with the recommendation to use the Director for both IMAP/POP3 and LMTP > - that starts to sound like I need a whole bunch more servers to run > Directors and proxies, and even then it might not be a good idea to have > different servers running lmtp and imap/pop. Runni