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Oak Ridge National Laboratory
(14 results)-
White Papers
Earth System Grid Authentication Infrastructure: Integrating Local Authentication, OpenID and PKI
May 20, 2009, 12:00am PDT
Climate scientists face a wide variety of practical problems, but there exists an overarching need to efficiently access and manipulate climate model data. Increasingly, for example, researchers...
Provided by Oak Ridge National Laboratory
-
White Papers
Performance of RDMA-Capable Storage Protocols on Wide-Area Network
November 16, 2008, 12:00am PST
Because of its high throughput, low CPU utilization, and direct data placement, RDMA (Remote Direct Memory Access) has been adopted for transport in a number of storage protocols, such as NFS and...
Provided by Oak Ridge National Laboratory
-
White Papers
Experimental Analysis of InfiniBand Transport Services on WAN
April 1, 2008, 12:00am PDT
InfiniBand Architecture (IBA) has emerged as a standard system-area interconnect in industry for both datacenter and high performance computing. While IBA continues to evolve with more...
Provided by Oak Ridge National Laboratory
-
White Papers
Cybersecurity Through Real-Time Distributed Control Systems
February 1, 2010, 12:00am PST
Critical infrastructure sites and facilities are becoming increasingly dependent on interconnected physical and cyber-based Real-Time Distributed Control Systems (RTDCSs). A mounting cybersecurity...
Provided by Oak Ridge National Laboratory
-
White Papers
Challenges in Securing the Interface Between the Cloud and Pervasive Systems
February 25, 2011, 12:00am PST
Cloud computing presents an opportunity for pervasive systems to leverage computational and storage resources to accomplish tasks that would not normally be possible on such resource-constrained...
Provided by Oak Ridge National Laboratory
-
Whitepapers
Workload Characterization of a Leadership Class Storage Cluster
November 15, 2010, 12:00am PST
Understanding workload characteristics is critical for optimizing and improving the performance of current systems and software, and architecting new storage systems based on observed workload...
Provided by Oak Ridge National Laboratory
-
White Papers
Embracing the Cloud for Better Cyber Security
February 2, 2011, 12:00am PST
The future of cyber security is inextricably tied to the future of computing. Organizational needs and economic factors will drive computing outcomes. Cyber security researchers and practitioners...
Provided by Oak Ridge National Laboratory
-
White Papers
A Stigmergy Approach for Open Source Software Developer Community Simulation
July 5, 2009, 12:00am PDT
The stigmergy collaboration approach provides a hypothesized explanation about how online groups work together. In this research, the authors presented a stigmergy approach for building an agent...
Provided by Oak Ridge National Laboratory
-
White Papers
Multi Stage Attack Detection System for Network Administrators Using Data Mining
March 19, 2010, 12:00am PDT
In this paper, the authors present a method to discover, visualize, and predict behavior pattern of attackers in a network based system. They proposed a system that is able to discover temporal...
Provided by Oak Ridge National Laboratory
-
White Papers
A Component Architecture for High-Performance Scientific Computing
January 1, 2008, 12:00am PST
The Common Component Architecture (CCA) provides a means for software developers to manage the complexity of large-scale scientific simulations and to move toward a plug-and-play environment for...
Provided by Oak Ridge National Laboratory
-
White Papers
NVMalloc: Exposing an Aggregate SSD Store as a Memory Partition in Extreme-Scale Machines
February 9, 2012, 12:00am PST
DRAM is a precious resource in extreme-scale machines and is increasingly becoming scarce, mainly due to the growing number of cores per node. On future multi-petaflop and exaflop machines, the...
Provided by Oak Ridge National Laboratory
-
White Papers
Reconciling Scratch Space Consumption, Exposure, and Volatility to Achieve Timely Staging of Job Input Data
January 29, 2010, 12:00am PST
Innovative scientific applications and emerging dense data sources are creating a data deluge for high-end computing systems. Processing such large input data typically involves copying (or...
Provided by Oak Ridge National Laboratory
-
White Papers
Just-in-Time Staging of Large Input Data for Supercomputing Jobs
January 1, 2012, 12:00am PST
High performance computing is facing a data deluge from state-of-the-art colliders and observatories. Large data-sets from these facilities, and other end-user sites, are often inputs to intensive...
Provided by Oak Ridge National Laboratory
-
Whitepapers
HybridStore: A Cost-Efficient, High-Performance Storage System Combining SSDs and HDDs
June 3, 2011, 12:00am PDT
Unlike the use of DRAM for caching or buffering, certain idiosyncrasies of NAND Flash-based Solid-State Drives (SSDs) make their integration into existing systems non-trivial. Flash memory suffers...
Provided by Oak Ridge National Laboratory
-
Whitepapers
Workload Characterization of a Leadership Class Storage Cluster
November 15, 2010, 12:00am PST
Understanding workload characteristics is critical for optimizing and improving the performance of current systems and software, and architecting new storage systems based on observed workload...
Provided by Oak Ridge National Laboratory
-
Whitepapers
HybridStore: A Cost-Efficient, High-Performance Storage System Combining SSDs and HDDs
June 3, 2011, 12:00am PDT
Unlike the use of DRAM for caching or buffering, certain idiosyncrasies of NAND Flash-based Solid-State Drives (SSDs) make their integration into existing systems non-trivial. Flash memory suffers...
Provided by Oak Ridge National Laboratory
-
White Papers
Just-in-Time Staging of Large Input Data for Supercomputing Jobs
January 1, 2012, 12:00am PST
High performance computing is facing a data deluge from state-of-the-art colliders and observatories. Large data-sets from these facilities, and other end-user sites, are often inputs to intensive...
Provided by Oak Ridge National Laboratory
-
White Papers
Reconciling Scratch Space Consumption, Exposure, and Volatility to Achieve Timely Staging of Job Input Data
January 29, 2010, 12:00am PST
Innovative scientific applications and emerging dense data sources are creating a data deluge for high-end computing systems. Processing such large input data typically involves copying (or...
Provided by Oak Ridge National Laboratory
-
White Papers
NVMalloc: Exposing an Aggregate SSD Store as a Memory Partition in Extreme-Scale Machines
February 9, 2012, 12:00am PST
DRAM is a precious resource in extreme-scale machines and is increasingly becoming scarce, mainly due to the growing number of cores per node. On future multi-petaflop and exaflop machines, the...
Provided by Oak Ridge National Laboratory
-
White Papers
Multi Stage Attack Detection System for Network Administrators Using Data Mining
March 19, 2010, 12:00am PDT
In this paper, the authors present a method to discover, visualize, and predict behavior pattern of attackers in a network based system. They proposed a system that is able to discover temporal...
Provided by Oak Ridge National Laboratory
-
White Papers
A Stigmergy Approach for Open Source Software Developer Community Simulation
July 5, 2009, 12:00am PDT
The stigmergy collaboration approach provides a hypothesized explanation about how online groups work together. In this research, the authors presented a stigmergy approach for building an agent...
Provided by Oak Ridge National Laboratory
-
White Papers
Embracing the Cloud for Better Cyber Security
February 2, 2011, 12:00am PST
The future of cyber security is inextricably tied to the future of computing. Organizational needs and economic factors will drive computing outcomes. Cyber security researchers and practitioners...
Provided by Oak Ridge National Laboratory
-
White Papers
Challenges in Securing the Interface Between the Cloud and Pervasive Systems
February 25, 2011, 12:00am PST
Cloud computing presents an opportunity for pervasive systems to leverage computational and storage resources to accomplish tasks that would not normally be possible on such resource-constrained...
Provided by Oak Ridge National Laboratory
-
White Papers
Cybersecurity Through Real-Time Distributed Control Systems
February 1, 2010, 12:00am PST
Critical infrastructure sites and facilities are becoming increasingly dependent on interconnected physical and cyber-based Real-Time Distributed Control Systems (RTDCSs). A mounting cybersecurity...
Provided by Oak Ridge National Laboratory
-
White Papers
Experimental Analysis of InfiniBand Transport Services on WAN
April 1, 2008, 12:00am PDT
InfiniBand Architecture (IBA) has emerged as a standard system-area interconnect in industry for both datacenter and high performance computing. While IBA continues to evolve with more...
Provided by Oak Ridge National Laboratory
-
White Papers
Performance of RDMA-Capable Storage Protocols on Wide-Area Network
November 16, 2008, 12:00am PST
Because of its high throughput, low CPU utilization, and direct data placement, RDMA (Remote Direct Memory Access) has been adopted for transport in a number of storage protocols, such as NFS and...
Provided by Oak Ridge National Laboratory
-
White Papers
Earth System Grid Authentication Infrastructure: Integrating Local Authentication, OpenID and PKI
May 20, 2009, 12:00am PDT
Climate scientists face a wide variety of practical problems, but there exists an overarching need to efficiently access and manipulate climate model data. Increasingly, for example, researchers...
Provided by Oak Ridge National Laboratory
-
White Papers
A Component Architecture for High-Performance Scientific Computing
January 1, 2008, 12:00am PST
The Common Component Architecture (CCA) provides a means for software developers to manage the complexity of large-scale scientific simulations and to move toward a plug-and-play environment for...
Provided by Oak Ridge National Laboratory
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