IT Infrastructure Change Management
... documentation CMMI maturity target level 3 "Defined" can now be considered reached ...
... documentation CMMI maturity target level 3 "Defined" can now be considered reached ...
Slides - TERENA Networking Conference 2010
... integration will allow the management and configuration of devices at layers 1, 2 and 3 of the OSI model. • Integration of all web services: This integration will provide a unified remote interface to be able to access layer 1-3 based network services. • Integration of all UI modules: Users and admi ...
... integration will allow the management and configuration of devices at layers 1, 2 and 3 of the OSI model. • Integration of all web services: This integration will provide a unified remote interface to be able to access layer 1-3 based network services. • Integration of all UI modules: Users and admi ...
NSX Product Datasheet
... functions including switching, routing, and firewalling are embedded in the hypervisor and distributed across the environment. This effectively creates a “network hypervisor” that acts as a platform for virtual networking and security services. Similar to the operational model of virtual machines, v ...
... functions including switching, routing, and firewalling are embedded in the hypervisor and distributed across the environment. This effectively creates a “network hypervisor” that acts as a platform for virtual networking and security services. Similar to the operational model of virtual machines, v ...
GEYSERS_NCP_OGF28
... NCP problem statement • Grids, cloud computing and SOAs at large rely on a vital commodity: the network • An ever-increasing number of distributed [super-]computing applications • Highly-demanding requirements for dynamicity and flexibility in Net + IT resource control (e.g. automated scaling up/do ...
... NCP problem statement • Grids, cloud computing and SOAs at large rely on a vital commodity: the network • An ever-increasing number of distributed [super-]computing applications • Highly-demanding requirements for dynamicity and flexibility in Net + IT resource control (e.g. automated scaling up/do ...
beihangjuly04 - Digital Science Center
... Server/Broker-free version to support “immediate deployment” of NBbased Community Grids using P2P versions of Grid applications Initially: Use a broker free version of NB and file-based Web services • If successful, add brokers in the Grid sky to achieve better performance (if broker has better netw ...
... Server/Broker-free version to support “immediate deployment” of NBbased Community Grids using P2P versions of Grid applications Initially: Use a broker free version of NB and file-based Web services • If successful, add brokers in the Grid sky to achieve better performance (if broker has better netw ...
Figure 15.1 A distributed multimedia system
... tasks despite the failure of hardware or software components. Mobility transparency: allows the movement of resources and clients within a system without affecting the operation of users or programs. Performance transparency: allows the system to be reconfigured to improve performance as loads var ...
... tasks despite the failure of hardware or software components. Mobility transparency: allows the movement of resources and clients within a system without affecting the operation of users or programs. Performance transparency: allows the system to be reconfigured to improve performance as loads var ...
Thread
... As per-connection, but, a new thread created for each object. As thread-per-connection, lower thread management Per-object queue At thread-per-connection and thread-per-object, each server has lower ...
... As per-connection, but, a new thread created for each object. As thread-per-connection, lower thread management Per-object queue At thread-per-connection and thread-per-object, each server has lower ...
Dynamic Reconfiguration of Network Applications and Middleware
... evolutionary process more efficient (research issues 4) by reducing the overhead associated with the evolutionary mechanisms. The overhead includes energy loss and time delay in evolutionary process (see Figure 1). We are also investigating how to keep maintaining diversity in cyber-entity populatio ...
... evolutionary process more efficient (research issues 4) by reducing the overhead associated with the evolutionary mechanisms. The overhead includes energy loss and time delay in evolutionary process (see Figure 1). We are also investigating how to keep maintaining diversity in cyber-entity populatio ...
資工系網媒所 NEWS實驗室
... The communication network is partitioned into the following multiple layers: Physical layer – handles the mechanical and electrical details of the physical transmission of a bit stream Data-link layer – handles the frames, or fixed-length parts of packets, including any error detection and recovery ...
... The communication network is partitioned into the following multiple layers: Physical layer – handles the mechanical and electrical details of the physical transmission of a bit stream Data-link layer – handles the frames, or fixed-length parts of packets, including any error detection and recovery ...
lecture 1
... • Openness – each service/protocol can build on other services/protocols, e.g., layered or stacked architecture • Security – it should be possible to add-in security to any existing protocol/system, e.g., encryption and signatures • Scalability – clouds and peer to peer systems need to scale in over ...
... • Openness – each service/protocol can build on other services/protocols, e.g., layered or stacked architecture • Security – it should be possible to add-in security to any existing protocol/system, e.g., encryption and signatures • Scalability – clouds and peer to peer systems need to scale in over ...
IOSR Journal of Computer Engineering (IOSR-JCE)
... that can run at the same time, distributed computing also requires that the division of the program take into account the different environments on which the different sections of the program will be executing. For example, two computers are probable to have different file systems and different hard ...
... that can run at the same time, distributed computing also requires that the division of the program take into account the different environments on which the different sections of the program will be executing. For example, two computers are probable to have different file systems and different hard ...
Chapter 4 Lecture Presentation
... Colo services purchased from MCNC, SLR, ORNL GbE interface cards for server connectivity Located 2 to 3 servers + GMPLS switch (SN16000) at each PoP RSVP-TE client for the server Circuit-TCP for transport protocol on circuits ...
... Colo services purchased from MCNC, SLR, ORNL GbE interface cards for server connectivity Located 2 to 3 servers + GMPLS switch (SN16000) at each PoP RSVP-TE client for the server Circuit-TCP for transport protocol on circuits ...
A user-centric vision for future eInfrastructure
... Challenges • Even HPC for dummies is too advanced (and why should users bother?) • Knowledge about basic methodology seem to be declining in all fields, among students and researchers alike (e.g. statistics, mathematics) • Hard to reach the “customers” with passive marketing (i.e. web-pages) • Late ...
... Challenges • Even HPC for dummies is too advanced (and why should users bother?) • Knowledge about basic methodology seem to be declining in all fields, among students and researchers alike (e.g. statistics, mathematics) • Hard to reach the “customers” with passive marketing (i.e. web-pages) • Late ...
Internet2 and JGN2: areas for collaboration
... Examine how to build an architecture • A lot is known about how to do various pieces • The main question is how would one put it all together into a network ...
... Examine how to build an architecture • A lot is known about how to do various pieces • The main question is how would one put it all together into a network ...
Group Communication based on Standard Interfaces
... Many existing products are related to group communication in a way or another: e.g., middleware platforms, administrative tools, database systems.1 Obviously, reimplementing the same functionality within a group communication system hardly makes sense. Hence, we want to be able to integrate existing ...
... Many existing products are related to group communication in a way or another: e.g., middleware platforms, administrative tools, database systems.1 Obviously, reimplementing the same functionality within a group communication system hardly makes sense. Hence, we want to be able to integrate existing ...
imVision® System Manager Infrastructure
... you with a configuration management database for your physical layer infrastructure powered a SQL database. With the System Manager web-based interface, users can monitor and manage their infrastructure anywhere, any time via their corporate web browser. In the event of a disaster, System Manager pa ...
... you with a configuration management database for your physical layer infrastructure powered a SQL database. With the System Manager web-based interface, users can monitor and manage their infrastructure anywhere, any time via their corporate web browser. In the event of a disaster, System Manager pa ...
Continuous Integration For Real: The Perforce Java Platform
... • The heart of agile processes… (…but not just agile processes). • Martin Fowler’s essentials: • Integration is a non-event. • Any individual developer's work is only a few hours away from a shared project state. • Individual work can be integrated back into that state in minutes. • Any integr ...
... • The heart of agile processes… (…but not just agile processes). • Martin Fowler’s essentials: • Integration is a non-event. • Any individual developer's work is only a few hours away from a shared project state. • Individual work can be integrated back into that state in minutes. • Any integr ...
dsmlecture1-spr14 - University of California, Irvine
... An operating system is “the software that makes the hardware usable” Similarly, a middleware system makes the distributed system programmable and manageable Bare computer without OS could be programmed, programs could be written in assembly, but higher-level languages are far more productive ...
... An operating system is “the software that makes the hardware usable” Similarly, a middleware system makes the distributed system programmable and manageable Bare computer without OS could be programmed, programs could be written in assembly, but higher-level languages are far more productive ...
The New AT&T…
... Building the best platform for integrating applications quickly and easily with VPN as the foundation Declared VPN industry leader by three top analyst firms (Forrester Research, In-Stat MDR and IDC) • VPN platform is designed to flexibly enable all services over IP – Unique infrastructure supporti ...
... Building the best platform for integrating applications quickly and easily with VPN as the foundation Declared VPN industry leader by three top analyst firms (Forrester Research, In-Stat MDR and IDC) • VPN platform is designed to flexibly enable all services over IP – Unique infrastructure supporti ...
Provider-1 MSP Technical Brief
... FireWall-1was designed to meet the demands of organizations large and small. With 60,000 units shipped as of the end of 3Q 1998 and an installed base several times that of its nearest competitor, Check Point is the worldwide firewall market leader and preferred solution among managed security servic ...
... FireWall-1was designed to meet the demands of organizations large and small. With 60,000 units shipped as of the end of 3Q 1998 and an installed base several times that of its nearest competitor, Check Point is the worldwide firewall market leader and preferred solution among managed security servic ...
MOSIX: High performance Linux farm
... I/O oriented system-calls of a migrated process The Direct File System Access (DFSA) provision extends the capability of a migrated process to perform some I/O operations locally, in the current node. This provision reduces the need of I/O-bound processes to communicate with their home node, thus al ...
... I/O oriented system-calls of a migrated process The Direct File System Access (DFSA) provision extends the capability of a migrated process to perform some I/O operations locally, in the current node. This provision reduces the need of I/O-bound processes to communicate with their home node, thus al ...
Middleware and Distributed Systems
... Distributed Middleware Provides a comprehensive set of higher-level distributed computing capabilities and a set of interfaces to access the capabilities of the system. Includes software technologies to help manage complexity and heterogeneity inherent to the development of distributed systems ...
... Distributed Middleware Provides a comprehensive set of higher-level distributed computing capabilities and a set of interfaces to access the capabilities of the system. Includes software technologies to help manage complexity and heterogeneity inherent to the development of distributed systems ...
Virtual Data Center LAN
... ▶ The traditional data center network approach is to physically implement an individual networking solution for each customer with networking layers built, configured and supported separately ▶ This rather static network configuration has some major drawbacks: – Necessary modifications to an existin ...
... ▶ The traditional data center network approach is to physically implement an individual networking solution for each customer with networking layers built, configured and supported separately ▶ This rather static network configuration has some major drawbacks: – Necessary modifications to an existin ...
