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whereever
2012 Jun 05
2
best practises for mail systems
...------------> disk5
disk3 ------------> disk6
in each vm we mounted glusterfs and pointed dovecot to that dir for mail creation (as ltmp) and imap4 user access.
also we use exim as smtp.
So, with glusterfs as mailstorage we can go for LVS to load balancing for exim and dovecot.
so wherenever one of host systems (hence one of mail vms) goes down, users don't notice that
'cause LVS points them to working smtp and imap4 servers
and they get their mail 'cause of glusterfs.
Pros:
- high-available
- horizontaly scalable
- with no single point of failure
Cons:
- no...
2012 Jun 05
1
[ Re: best practises for mail systems]
...; mail
>> creation (as ltmp) and imap4 user access.
>> >
>> > also we use exim as smtp.
>> >
>> >
>> >
>> > So, with glusterfs as mailstorage we can go for LVS to load balancing
>> for exim and dovecot.
>> >
>> > so wherenever one of host systems (hence one of mail vms) goes down,
>> users don't notice that
>> >
>> > 'cause LVS points them to working smtp and imap4 servers
>> >
>> > and they get their mail 'cause of glusterfs.
>> > [...]
>> > Cons:
&...