Salam Alaa The scenario you mentioned can benefit from a distributed file system. You could look into the network raid setups.
nbd evms intermezzo and the likes... NBD works great for high availability setups and if you only worry about sessions then you are in luck. No file locks problems as in NFS. Please report if it works for you or not. On 2/25/07, Ala'a Ibrahim <[EMAIL PROTECTED]> wrote: > > ok, what I'm seeking is a high available system. > for the file sharing, if the server holding the sessions is down, well > this means that all the others would not work probably, also even if there > is a failover server, I lost all the sessions. also file locking (NFS) is > also a big headache. > > Databases are a big headache, also unless we are doing a cluster on > Database, availabilty is an issue, and well MySQL cluster sucks, you need a > damn f****** good server for the manager, as you would have all the sessions > stored in the RAM of the Machine, other databases that support clustring > costs a lot. > > Zend Platform Session Clusturing engine, well you have to pay per cpu (not > machine) for at least 2000$, so a 6 machines with quadric cpus would cost > 48000$, well what kind of management would pay that much. > > DBG, Well, it's a debugger, and have nothing to do with clustring. > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Jordan PHP Users Group" 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/JoPHP http://Jolug.org/ -~----------~----~----~----~------~----~------~--~---
