2010/3/16 Noel Jones <njo...@megan.vbhcs.org>: > On 3/16/2010 6:48 AM, Oleksii Krykun wrote: >> >> 2010/3/16 Ansgar Wiechers<li...@planetcobalt.net> >>>> >>>> All works fine. But if I send message to non-existent mailbox (e.g. >>>> us...@domain1) I receive true NDR but get following warning: >>>> >>>> Mar 16 10:43:07 mail postfix/cleanup[28954]: warning: F41F4B82A: >>>> unreasonable virtual_alias_maps map nesting for us...@domain1. >>>> >>>> Is this a serious problem? >>> >>> Yes. >> >> Why? >> >>> >>>> How to resolve it? >>> >>> Make the virtual aliases explicit. >>> >>> ----8<---- >>> us...@domain2 us...@domain1 >>> us...@domain2 us...@domain1 >>> us...@domain1 us...@domain2 >>> us...@domain1 us...@domain2 >>> ---->8---- > > Yes, this is the correct solution.
In future both domain users will migrate to one of them. I think to use explicit aliasing in one direction and global aliasing in another. Is it bad? > >>> >> >> I have more than 4 mailboxes. :-) >> Does another solution exist? > > Use your scripting skills to create the list. The number of entries in the > list is largely irrelevant for performance. BDB hash tables scale well to a > few million entries, although rebuilding can take a while. If that's not > good enough, use cdb up to OS file size limits. > > -- Noel Jones >
