METHODS OF CONSISTENT DATA PROTECTION FOR MULTI-SERVER APPLICATIONS

摘要

A method according to one embodiment includes receiving a request to perform a snapshot of data associated with an application running on multiple servers; coordinating I/O Freezers on different servers for freezing data requests from instances of the application running on the servers; and after determining that the I/O Freezers have frozen the data requests, requesting initiation of a snapshot operation to take the snapshot of the data.