Thanks Abdallah,
a little bit of study, then I'm going to try it, and of course I'm going to
share my experiance, thanks for your help
On 2/25/07, Abdallah <[EMAIL PROTECTED]> wrote:
>
> 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.
> >
> >
>
> >
>
--
Ala'a A. Ibrahim
http://alaa-ibrahim.com/guru
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