Can I open "data.fs" file in R/W with ZODB in two programs (two process, no thread) at the same time ?

[KLEIN Stéphane]

Hi,

Can I open "data.fs" file in R/W with ZODB in two programs (two
process, no thread) at the same time ? If not, is there storage system
to do that ?

Thanks for your help,
Stephane