I don't really need existing, old mail while the Exchange group is offline, we just need access to new incoming mail as well as the ability to send new mail. I'm going to look closely at Zimbra with LDAP authentication to our Active Directory. I know we need to develop a cluster, be it Zimbra or Exchange, but the money is not there quite yet. Gibson
On Tue, Jul 12, 2011 at 8:50 PM, Steven S. Critchfield <[email protected]> wrote: > First of all, if you are trying to provide access to those emails while your > Exchange solution is down, you have to replicate the exchange system. Read > mail and all. Most users won't be too happy about any messages marked read > coming back as unread when exchange spools it all up. > > While it might be possible to get a webmail interface up, I'm sure most of > your users probably won't like the experience much. > > I'll suggest that unless there is specific Exchange services you NEED, Zimbra > would probably handle what you want. Plus Zimbra offers support for > effectively clustering the system. So you should be able to do staged > upgrades without downtime. > > Just a good point here. If you are mission critical on your email, you really > should look at some way of having a spare that you can do your maintenance on > and do effectively a quick failover to the upgraded machine and then upgrade > the former primary. If you aren't really that mission critical, you can > easily take the time to be down and do whatever upgrades. > > I guess my suggestion is more along the lines of, you should consider what > are your risks of being down, and what is your risk of losing everything. > Then what are your fall backs. Then what is the difference between your fall > back points and the cost of a new email server to do the upgrade and switch > over to. > > ----- Original Message ----- >> My office uses Exchange 2007 for our mail, which we host locally. We >> would like to perform some work on our Exchange servers over a >> weekend, which will necessitate taking them offline for as long as 36 >> hours. Obviously, being without email is a big deal these days. I was >> wondering has anyone used something like Postfix, Qmail or sendmail to >> queue mail (like a secondary mx) while the primary is offline, and >> also provide webmail access to people's mail while mail is queuing? >> >> I know how to do the secondary MX part (or can figure it out), it's >> the webmail access that has got me puzzled. >> >> I found mxsave.com, who appear to handle this exact thing and provide >> webmail, so I may just do that, but has anyone queued mail and had >> that queued mail available for users via webmail? >> >> Gibson >> >> -- You received this message because you are subscribed to the Google >> Groups "NLUG" group. >> To post to this group, send email to [email protected] >> To unsubscribe from this group, send email to >> [email protected] For more options, visit this >> group at http://groups.google.com/group/nlug-talk?hl=en > > -- > Steven Critchfield [email protected] > > -- > You received this message because you are subscribed to the Google Groups > "NLUG" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/nlug-talk?hl=en > -- You received this message because you are subscribed to the Google Groups "NLUG" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/nlug-talk?hl=en
