quiesce การใช้
- No quiescing of activity of any kind is required with streamed backups.
- Data transfer may be temporarily suspended by using the "'QUIESCE "'method.
- Shadow copy backups are dramatically faster because the copy is virtually made after a brief period of quiescing an application.
- This, in turn, will quiesce the new traffic over the connection, leaving only the retransmissions and acknowledgments.
- If all else fails, another solution is to quiesce the operation of all components during the hot-swap operation.
- Optimistic replication does away with this in favor of eventual consistency, meaning that replicas are guaranteed to converge only when the system has been quiesced for a period of time.
- An effective way to back up live data is to temporarily quiesce them ( e . g . close all files ), take a snapshot, and then resume live operations.
- For an application to be quiesced during the shadow copy process, it must register itself as a writer and it is responsible for putting itself into a quiescent mode upon notification.