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MCCS (Mantech Continuous Cluster Server) is a high-availability solution for mission-critical computing systems developed by Mantech
It is a highly available solution that resolves the problems with general failure such as natural disasters, or system failures, or unexpected service interruptions caused by terrors, forced occupation or an operator's mistakes and provides the system availability to maintain the service.
Normal business of companies in our current industries is conducted in computers, and most of the core information for this needs continuous service on a 24/7 basis. Mission critical systems require no downtime server infrastructure, but you will meet many types of service failures which bring in negative business impacts.
MCCS solves these problems and provides a high-availability solution for missions-critical systems. |
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[Figure] Basic Application Environment
Shared Disk Environment
Shared disk (SCSI or SAN) is connected to both servers physically.
MCCS attaches the file system on shared disk to the only active server and lock to the standby server to prevent file system corruption.
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[Figure] Shared Disk Environment
MirrorDisk Environment
Each local disk exists in each server and data is replicated real-time to the disk of another node.
Least unit of disk replication is in partition unit. (Recommended unit : LUN)
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