a set of chassis cluster objects that fail over as a group
RAID 5 provides redundancy through the use of parity. Data isstripedacross all the disks in the array in a way that spans less data across multiple disks. Each disk also contains parity information that can keep the array working in the event of a disk failure. When a failed disk is repl...
Learn about the fundamentals of network security and how to protect your organization from cyber threats.
By TechTarget Contributor Redundancy is a system design in which a component is duplicated so if it fails there will be a backup. Redundancy has a negative connotation when the duplication is unnecessary or is simply the result of poor planning. ...
share data between devices, which was an unpleasant task at a time when computers were large and unwieldy. To simplify the process (especially for government workers), the Department of Defense funded the creation of the first functioning computer network (eventually named ARPANET) in the late ...
For example, a computer system may have multiple hard drives that store copies of the same data. If one hard drive fails, the other copies of the data can be used to retrieve the information. Storage system redundancy: This refers to the use of multiple storage systems, such as network-...
IEEE 802.1CB provides the dual-link redundancy feature for the Ethernet. This feature ensures that only one copy of data frames is received by numbering and replicating each data frame in the source system and relay system of the network, and eliminating these replicated frames in the target sys...
Every node in a mesh topology is linked to every other node. Point-to-point linkages connect the nodes to one another. Multiple links between nodes in the network can increase redundancy. Data travels across the network using the shortest path available. If a link fails, the network automatica...
Scale infrastructure:Allocate resources up or down quickly and easily in response to changes in business demands. Enable business continuity and disaster recovery:Cloud computing provides cost-effective redundancy to protect data against system failures and the physical distance required to applydisaster rec...
The personal computer revolutionized the way people work and play, but it was the computer network that ushered in the internet as we know it. Network configuration is the process of arranging a network's settings, controls, and policies to support communication among devices and systems. When ...