System structure:

1, metropolitan area network, there are a number of computer is in charge of collecting data about a second (1 k), produce their own alarm information, browse and view the machine to collect data on the local computer,

2, in the metropolitan area network LiangSanTai PCS to view all data acquisition computer includes alarm information,

3, for it is man, also considering the network impassability,

How do you design this system?

1, each collection computer using a local database, and then set up a remote synchronization database server (store all data acquisition computer)?

2, set up a remote database server directly, unified handling data,

What the scheme is feasible? Or other solutions can also be used,