SAN Consolidation white paper
... been adopted for some data center applications with immediate benefits: simpler cabling infrastructure, higher density and space efficiency, lower power consumption, improved cooling airflow. To date, these I/O consolidation technologies address small niche applications such as InfiniBand for high p ...
... been adopted for some data center applications with immediate benefits: simpler cabling infrastructure, higher density and space efficiency, lower power consumption, improved cooling airflow. To date, these I/O consolidation technologies address small niche applications such as InfiniBand for high p ...
Advances in Data Storage Technologies Overview Opening thoughts
... Storage – where data resides when it is not being manipulated or moved around Transports – how data is moved between other components and how components are physically connected together Protocols – the “language” that components use to talk to each other Software – the control of what happens throu ...
... Storage – where data resides when it is not being manipulated or moved around Transports – how data is moved between other components and how components are physically connected together Protocols – the “language” that components use to talk to each other Software – the control of what happens throu ...
Transport is now key for extended SAN applications. Main factors
... across the metro, regional and into the long haul networks. Internetworked storage is driven by business continuity, centralized backup, and storage consolidation applications. Economically feasible, resilient and high-speed transport has become a critical element in the implementation of these appl ...
... across the metro, regional and into the long haul networks. Internetworked storage is driven by business continuity, centralized backup, and storage consolidation applications. Economically feasible, resilient and high-speed transport has become a critical element in the implementation of these appl ...
SeaMicro SM15000 Fabric Compute Systems
... high bandwidth, low latency Freedom™ Fabric. Physical disks are combined into volumes and optionally protected with Hardware RAID from which virtual disks are created and shared across one or more servers. With Freedom™ Fabric Storage a high performing Hadoop solution with 64 Intel Xeon- or AMD Opte ...
... high bandwidth, low latency Freedom™ Fabric. Physical disks are combined into volumes and optionally protected with Hardware RAID from which virtual disks are created and shared across one or more servers. With Freedom™ Fabric Storage a high performing Hadoop solution with 64 Intel Xeon- or AMD Opte ...
Presentation
... • Current Data Access between GRID Nodes – Data has to be copied before/after the execution of a job – Problems • copy process has to be done manually or included in the job script • copy can take long • multiple copies of data – additional disk space needed – revision problem ...
... • Current Data Access between GRID Nodes – Data has to be copied before/after the execution of a job – Problems • copy process has to be done manually or included in the job script • copy can take long • multiple copies of data – additional disk space needed – revision problem ...
Boukhelef-XFEL-2ndCRISP-Mar2013
... Splice socket and file descriptors. Kernel space Cached IO Perform data transfer within the kernel Page remapping space (transparent). Problem using Linux splice function with IBM/Mellanox Page cache Kernel buffer Couldn’t figure out the reason!! flush ...
... Splice socket and file descriptors. Kernel space Cached IO Perform data transfer within the kernel Page remapping space (transparent). Problem using Linux splice function with IBM/Mellanox Page cache Kernel buffer Couldn’t figure out the reason!! flush ...
ISTORE-1 - Computer Science Division
... ISTORE: 1 vs. 2 networks • Current systems all have LAN + Disk interconnect (SCSI, FCAL) – LAN is improving fastest, most investment, most features – SCSI, FC-AL poor network features, improving slowly, relatively expensive for switches, bandwidth – FC-AL switches don’t interoperate – Two sets of c ...
... ISTORE: 1 vs. 2 networks • Current systems all have LAN + Disk interconnect (SCSI, FCAL) – LAN is improving fastest, most investment, most features – SCSI, FC-AL poor network features, improving slowly, relatively expensive for switches, bandwidth – FC-AL switches don’t interoperate – Two sets of c ...
qtip_20th_july - Wiki
... • To Test Guest and Host Memory performance. • Use tools such as RamSpeed / Stream to run memory tests such as: 1. Memory copy test; Measures memory bandwidth; How many bytes per second can be copied from one memory location to other. No Arithmetic operation involved. 2. Scaling Test; Test involves ...
... • To Test Guest and Host Memory performance. • Use tools such as RamSpeed / Stream to run memory tests such as: 1. Memory copy test; Measures memory bandwidth; How many bytes per second can be copied from one memory location to other. No Arithmetic operation involved. 2. Scaling Test; Test involves ...
Storage Area Network (SAN)
... physical storage from applications on host systems, and presents a simplified (logical) view of storage resources to the applications. • Virtualization allows the application to reference the storage resource by its common name where the actual storage could be on a complex, multilayered, multipath ...
... physical storage from applications on host systems, and presents a simplified (logical) view of storage resources to the applications. • Virtualization allows the application to reference the storage resource by its common name where the actual storage could be on a complex, multilayered, multipath ...
Everything You Wanted to Know About Storage, but Were Afraid to Ask
... • The stripe size is specified at a host level for software RAID and is vendor specific for hardware RAID • When the number of drives in the array increases, performance improves because more data can be read or written simultaneously • Used in applications that need high I/O throughput • Does not p ...
... • The stripe size is specified at a host level for software RAID and is vendor specific for hardware RAID • When the number of drives in the array increases, performance improves because more data can be read or written simultaneously • Used in applications that need high I/O throughput • Does not p ...
Boston Area Windows Server User Group
... ◦ NIC can DMA packets directly into VM memory VM Device buffer gets assigned to one of the queues Avoids packet copies in the VSP Avoids route lookup in the virtual switch (VMQ Queue ID) ...
... ◦ NIC can DMA packets directly into VM memory VM Device buffer gets assigned to one of the queues Avoids packet copies in the VSP Avoids route lookup in the virtual switch (VMQ Queue ID) ...
Presentation
... » An general store-and-forward overlay networking infrastructure » A way to break long transfers into segments and employ heterogeneous network technologies » P2P storage and content delivery that doesn’t using endpoint storage or bandwidth ...
... » An general store-and-forward overlay networking infrastructure » A way to break long transfers into segments and employ heterogeneous network technologies » P2P storage and content delivery that doesn’t using endpoint storage or bandwidth ...
Architektura software defined data center
... Full support for key workloads: Easily create “point in time” images of a virtual machine, which can be restored later on in a way that is completely supported for all production workloads. VSS: Volume Snapshot Service (VSS) is used inside Windows virtual machines to create the production checkpoint ...
... Full support for key workloads: Easily create “point in time” images of a virtual machine, which can be restored later on in a way that is completely supported for all production workloads. VSS: Volume Snapshot Service (VSS) is used inside Windows virtual machines to create the production checkpoint ...
Full Virtualization
... • Server virtualization provides a way for companies to practice redundancy without purchasing additional hardware. Redundancy refers to running the same application on multiple servers. It's a safety measure -- if a server fails for any reason, another server running the same application can take i ...
... • Server virtualization provides a way for companies to practice redundancy without purchasing additional hardware. Redundancy refers to running the same application on multiple servers. It's a safety measure -- if a server fails for any reason, another server running the same application can take i ...
Cypress e&p Corporation High-performance exploration BRINGING OPTIMIZATION AND SCALABILITY TO HIGH-PERFORMING APPLICATIONS
... companies. It has offered the flexibility and scalability required for innovative new workflows. Pairing the right storage solution with SMT applications has resulted in an optimal solution for those in the oil and gas exploration industry. Early on, Cypress was a DAS environment; the SMT applicatio ...
... companies. It has offered the flexibility and scalability required for innovative new workflows. Pairing the right storage solution with SMT applications has resulted in an optimal solution for those in the oil and gas exploration industry. Early on, Cypress was a DAS environment; the SMT applicatio ...
Storage benchmarking cookbook
... We measure the right bottleneck – avoid measuring the cache unless we want to – avoid file copying ...
... We measure the right bottleneck – avoid measuring the cache unless we want to – avoid file copying ...
BCS Evidence Based Assessment Set Up an IT System Level 3
... The examples given are indicative of the learning content at each level and are not intended to form a prescriptive list for the purpose of assessment ...
... The examples given are indicative of the learning content at each level and are not intended to form a prescriptive list for the purpose of assessment ...
Exadata for Oracle DBAs
... • Exadata is an Oracle Database running 11.2 • The storage cells have added intelligence about data ...
... • Exadata is an Oracle Database running 11.2 • The storage cells have added intelligence about data ...
Object-Based Network storage systems
... • The client filesystem interacts with the meta-data servers for meta-data handling, i.e. for the acquisition and updates of inodes and directory information. • File I/O, including the allocation of blocks, striping, and security enforcement, is contained in the protocol between the client filesyste ...
... • The client filesystem interacts with the meta-data servers for meta-data handling, i.e. for the acquisition and updates of inodes and directory information. • File I/O, including the allocation of blocks, striping, and security enforcement, is contained in the protocol between the client filesyste ...