Deepak ,

I simply got it done by maping the shared folder to a drive letter and
made the connection persistant. Moreover changed all the inherent
script was also changed in php cli program and every this is rocking

Best Regards,
Vishal Kashyap.
http://vishal.net.in

On 3/3/06, Deepak Kaul <[EMAIL PROTECTED]> wrote:
> I was tasked to use sqlite on a NFS mount on MacOSX 10.4.  I had
> numerous problems with it because MacOSX does not implement locks
> properly.  It would run for about 15 minutes or so and then I would
> start receiving Database Malformed errors.  I had to come up with a
> different solution.
>
> I came up with a scheme where only one process would handle updating the
> database directly.  All other processes locally or remotely would update
> the database through a file hand shaking protocol.
>
> Here is an example
> Database Updater Process (Server)
> Database Client Process (Client)
>
> Server defines two directories (queries and responses).
>
> Client wants to insert, update or delete data from a database.
> 1.  client creates a file with the necessary information
> 2.  client moves file into queries directory
> 3.  server sees new file in queries directory
> 4.  server parses file
> 5.  server inserts, updates or deletes data from database.
>
> Client wants to select data from a database.
> 1.  client creates a file with the appropriate sql statement
> 2.  client moves file into queries directory
> 3.  server sees new file in queries directory
> 4.  server parses file
> 5.  server preforms select statement
> 6.  server creates response file
> 7.  server moves response file into response directory
> 8.  client sees new response file in response directory
> 9.  client parses file
> 10.  client obtains data
>
> This scheme is preferred over sockets because if the database updater
> process dies you won't lose information.  All inserts, updates and
> deletes will be sitting in the queries directory waiting for the
> database updater process to start again.
>
> This is just one solution to work around the NFS problem I was having.
> If you find NFS does not work for you I would try either some sort of
> sockets implementation or some sort of file hand shaking protocol.
>
> Vishal Kashyap wrote:
>
> >Dear Ray ,
> >
> >
> >
> >>I would be interested in knowing how you handle simulatneous inserts and/or
> >>updates...
> >>
> >>
> >
> >Their is a possibility of simultaneous selects thats all. Moreover the
> >shared drive would be mapped
> >
> >
> >--
> >With Best Regards,
> >Vishal Kashyap.
> >http://www.vishal.net.in
> >
> >
> >
> >
>
> --
> Software Engineer
> [EMAIL PROTECTED]
> 301.286.7951
>


--
With Best Regards,
Vishal Kashyap.
http://www.vishal.net.in

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