De Petter Mattheas:
> Hello
>
> We are busy with a POC building a new vessel mail system for are fleet at sea
> .
> In our office we have now to postfix servers running behind a F5 that has
> failover when primary mail server goes down the second one takes over.
>
> So far so good, we test this and everything is oke.
>
> Now I want to know if it's possible to transfer mail files that are qued on
> server A to server B to get send when A goes down.
>
>
> I would like to do this as follows
>
> Create two folders on a nfs share
>
> Server A writes his mails to folder A
> Server B writes his mails to folder B
>
> When server A crashes we copy/transfer over the mailq from folder A to Folder
> B
>
> Question is will Server B send the mails that are copied from A ?
>
> Will this work ?
If you copy files, will there be duplicate deliveries when the A
server comes back up? Consider moving files instead.
You can't copy or move queue files while Postfix A or B is running.
After copying/moving queue files, run the "postsuper" command on
Postfix 'B' until it stops logging that it is renaming files.
Wietse