EXPRESSCLUSTER Reviews & Product Details

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EXPRESSCLUSTER is NEC's comprehensive high availability and disaster recovery software solution designed to ensure business continuity by minimizing system downtime. It offers automated redundancy and rapid recovery capabilities, safeguarding critical applications and data across physical, virtual, and cloud environments. With over two decades of experience, EXPRESSCLUSTER has been deployed in more than 50 countries, serving over 17,000 customers and protecting over 30,000 cluster systems. Key Features and Functionality: - Versatile Clustering Configurations: Supports shared disk, data mirroring, and hybrid clustering without hardware or application dependencies. - Comprehensive Monitoring: Monitors network, hardware, operating systems, and applications to detect failures that could lead to system disruptions. - User-Friendly Management Tools: Provides a unified, web-based interface for monitoring and configuring Windows and Linux systems, ensuring intuitive cluster setup and management. - Split-Brain Prevention: Employs multiple heartbeat paths to accurately monitor server status and prevent scenarios where multiple nodes become active due to network disconnections. - Efficient Data Synchronization: Utilizes data compression to reduce network transfer sizes by approximately 50% and employs Fast Sync Technology for quick resynchronization by copying only updated data blocks. - Energy Efficiency: Reduces standby server CPU clock speeds, leading to approximately 20% power savings and promoting greener IT operations. Primary Value and User Benefits: EXPRESSCLUSTER addresses the critical need for uninterrupted business operations by providing a reliable HA and DR solution that recovers from hardware, network, and application failures. Its cost-effective software-based approach eliminates the need for additional storage hardware, reducing overall expenses. The solution's extensive application support, including databases like Microsoft SQL Server and Oracle DB, email servers such as Microsoft Exchange, and ERP systems like SAP, ensures versatile protection across various IT infrastructures. By achieving zero data loss and supporting disaster recovery over distances exceeding 1,000 kilometers, EXPRESSCLUSTER empowers organizations to maintain operational continuity, safeguard critical data, and minimize downtime, ultimately saving time and money.