NetApp MetroCluster Description
NetApp MetroCluster setups consist of two geographically distinct, mirrored ONTAP clusters that function together to ensure ongoing data availability and SVM safeguarding. Each cluster continuously replicates its data aggregates to its counterpart, ensuring that both locations maintain identical copies of the data. In case one of the sites experiences a failure, administrators can quickly activate the mirrored SVM on the operational cluster, allowing for uninterrupted data service. The MetroCluster system accommodates both fabric-attached (FC) and IP-based cluster configurations: the fabric-attached MetroCluster utilizes FC transport for SyncMirror synchronization between sites, while MetroCluster IP operates over layer-2 stretched IP networks. Deployments of Stretch MetroCluster facilitate coverage across an entire campus, and with ONTAP versions 9.12.1 and 9.15.1, MetroCluster IP configurations can support up to four nodes using NVMe/FC or NVMe/TCP. Furthermore, it is important to note that front-end SAN protocols such as FC, FCoE, and iSCSI are fully supported within this architecture, enhancing the overall versatility of MetroCluster solutions. This flexible design accommodates various enterprise needs, making it an attractive option for organizations looking to optimize their data management strategies.
NetApp MetroCluster Alternatives
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Dragonfly serves as a seamless substitute for Redis, offering enhanced performance while reducing costs. It is specifically engineered to harness the capabilities of contemporary cloud infrastructure, catering to the data requirements of today’s applications, thereby liberating developers from the constraints posed by conventional in-memory data solutions. Legacy software cannot fully exploit the advantages of modern cloud technology. With its optimization for cloud environments, Dragonfly achieves an impressive 25 times more throughput and reduces snapshotting latency by 12 times compared to older in-memory data solutions like Redis, making it easier to provide the immediate responses that users demand. The traditional single-threaded architecture of Redis leads to high expenses when scaling workloads. In contrast, Dragonfly is significantly more efficient in both computation and memory usage, potentially reducing infrastructure expenses by up to 80%. Initially, Dragonfly scales vertically, only transitioning to clustering when absolutely necessary at a very high scale, which simplifies the operational framework and enhances system reliability. Consequently, developers can focus more on innovation rather than infrastructure management.
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SafeKit
Evidian SafeKit is a robust software solution aimed at achieving high availability for crucial applications across both Windows and Linux systems. This comprehensive tool combines several features, including load balancing, real-time synchronous file replication, automatic failover for applications, and seamless failback after server outages, all packaged within one product. By doing so, it removes the requirement for additional hardware like network load balancers or shared disks, and it also eliminates the need for costly enterprise versions of operating systems and databases. SafeKit's innovative software clustering allows users to establish mirror clusters that ensure real-time data replication and failover, as well as farm clusters that facilitate both load balancing and failover capabilities. Furthermore, it supports advanced configurations like farm plus mirror clusters and active-active clusters, enhancing flexibility and performance. Its unique shared-nothing architecture greatly simplifies the deployment process, making it particularly advantageous for use in remote locations by circumventing the challenges typically associated with shared disk clusters. In summary, SafeKit provides an effective and streamlined solution for maintaining application availability and data integrity across diverse environments.
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ClusterLion
ClusterLion simplifies infrastructure by eliminating the necessity for intricate clusters, shared storage, and other advanced systems, which helps maintain business continuity and cut down on expenses. By doing so, it also lessens operational complexity, leading to significant cost savings. Available in two specific versions, ClusterLion for SAP and ClusterLion for MetroCluster, it caters to various business needs. In the event of a failure, ClusterLion promptly shuts down the affected side to prevent split-brain syndrome and transitions services to the unaffected side seamlessly. With ClusterLion for MetroCluster, other services remain operational even after the storage switch-over, ensuring uninterrupted service delivery. It provides a secure environment for your data while simplifying the management of your infrastructure and reducing operational demands. Additionally, due to its complete independence from any specific infrastructure, ClusterLion for MetroCluster stands out as the sole solution capable of addressing these critical challenges in the market today. By choosing ClusterLion, businesses can focus on their core operations without the burden of complex technical requirements.
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Company Details
Company:
NetApp
Year Founded:
1992
Headquarters:
United States
Website:
docs.netapp.com/us-en/ontap/concepts/mcc-config-concept.html
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