Jim Lawrence (AccessD)
accessd at shaw.ca
Mon May 5 11:21:15 CDT 2003
Hi John: Makes sense to me. I am the systems guy for a small site with only two offices and the system has been replicating back and forth for years. The sync process at these sites only runs twice a day, noon and evening. There have been rare occasions when there has been data collisions but they do not halt any processes. I have got into the habit of checking the sites once every couple of weeks by going directly into one of the BE DBs and any duplicates issues will popup and request resolution. The activity in each office is moderately low, thirty entries each per day and the dup errors are about once a year (maybe). HTH Jim -----Original Message----- From: accessd-bounces at databaseadvisors.com [mailto:accessd-bounces at databaseadvisors.com]On Behalf Of John Colby Sent: Monday, May 05, 2003 8:16 AM To: AccessD Subject: [AccessD] Replication concept Folks, I just wanted to run an idea past you guys. One of the concerns expressed by my client's users was the time required for changes to ripple around if we used the "standard" replication scheme of a BE on every desktop. It occurred to me that perhaps the client could create 2 or 3 "servers" where each server had a copy of the BE. Instead of 25-30 users all linked into a single back end, have 10 users each (roughly) linked into one of three BEs. Those three BEs then replicated amongst themselves. The business breaks down into three distinct sets of users (business groups) so that perhaps all members of a group could link to the same BE, thus getting instant access to the changes from it's group and yet still have rapid access to changes from the other two business groups since the replication circuit would consist of only three BEs instead of 30. This would allow other advantages as well if the client wanted to pursue them, such as segmented networks, with each server having it's own routers and thus the traffic routed to each server would drop considerable. My question to you is, does the idea of a small number of BEs (probably 3), sitting on servers, replicating amongst themselves, linked to the FEs on users desktop machines - does this idea make sense? John W. Colby www.colbyconsulting.com _______________________________________________ AccessD mailing list AccessD at databaseadvisors.com http://databaseadvisors.com/mailman/listinfo/accessd Website: http://www.databaseadvisors.com