There are many different concurrence modules for sqlite. I can't see why you would have any problems with what you describe. The systems I work with use it for

There are many different concurrence modules for sqlite. I can't see why you would have any problems with what you describe. The systems I work with use it for backup data. We have many readers and writes. Some of those export a iscsi daemon that represents a block device from the backup that is then booted form.