Week 8 lesson06
... that accesses the storage devices on the SAN. • On an iSCSI network, the initiator takes the place of the host adapter that traditional SCSI implementations use to connect storage devices to a computer. • The initiator receives I/O requests from the operating system and sends them, in the form of SC ...
... that accesses the storage devices on the SAN. • On an iSCSI network, the initiator takes the place of the host adapter that traditional SCSI implementations use to connect storage devices to a computer. • The initiator receives I/O requests from the operating system and sends them, in the form of SC ...
GTS SAN Usage A UNIX SysAdmin`s View of How A SAN Works
... Given N disks, N-1 consecutive blocks are data blocks, Nth block is for parity When any of the N-1 data blocks are altered, N-2 XOR calculations are performed on these N-1 blocks The Data Block(s) and Parity Block are written Destroy one of these N blocks, and that block can be reconstructed using N ...
... Given N disks, N-1 consecutive blocks are data blocks, Nth block is for parity When any of the N-1 data blocks are altered, N-2 XOR calculations are performed on these N-1 blocks The Data Block(s) and Parity Block are written Destroy one of these N blocks, and that block can be reconstructed using N ...
Enterprise Storage Management
... – SRM provides (at a base level) the ability to discover assets and correlate them to users/application, etc. – SRM provides the ability to visualize what data is where – what is duplicate, what is wasting space, what is being backed up that shouldn’t be. ...
... – SRM provides (at a base level) the ability to discover assets and correlate them to users/application, etc. – SRM provides the ability to visualize what data is where – what is duplicate, what is wasting space, what is being backed up that shouldn’t be. ...
A virtual machine
... unit or MMU, automatically translates Software within the operating system may address space that can exceed the capacity memory than is physically present in the ...
... unit or MMU, automatically translates Software within the operating system may address space that can exceed the capacity memory than is physically present in the ...
Virtualization: Hyper-V 2012 and SCVMM 2012 - U
... • Changes are written to both source and destination drive • You can move virtual machine storage to same host, another host, or server message block share (SMB) • Storage and virtual machine configuration can be in different locations ...
... • Changes are written to both source and destination drive • You can move virtual machine storage to same host, another host, or server message block share (SMB) • Storage and virtual machine configuration can be in different locations ...
Hyper-V R2 SP1 is here - Microsoft’s Virtualization
... VMQ is a technology that allows the physical NIC to create unique virtual network queues for each virtual machine (VM) on the host, allowing network packets to be passed directly from the hypervisor to the V ...
... VMQ is a technology that allows the physical NIC to create unique virtual network queues for each virtual machine (VM) on the host, allowing network packets to be passed directly from the hypervisor to the V ...
B. Related Requirements
... 4. Logical Unit Number (LUN) – Identifying number of a SCSI or iSCSI object that processed SCSI commands. LUN is the last party of the SCSI address for a SCSI object. Although the LUN is an ID for the logical unit, it is often used to refer to the logical unit itself. 5. Near-Line Serial Attached SC ...
... 4. Logical Unit Number (LUN) – Identifying number of a SCSI or iSCSI object that processed SCSI commands. LUN is the last party of the SCSI address for a SCSI object. Although the LUN is an ID for the logical unit, it is often used to refer to the logical unit itself. 5. Near-Line Serial Attached SC ...
Storage Virtualization
... • Query sent to lots of servers, each searches local disk • To access data on remote disk, ask it’s server ...
... • Query sent to lots of servers, each searches local disk • To access data on remote disk, ask it’s server ...
Storage and Storage Access - LCG Fabric Area
... • Object Storage – Disks contain “objects”, not just blocks – Thin control layer, space mgmt – Thin authorization layer => Security! Storage and Storage Access ...
... • Object Storage – Disks contain “objects”, not just blocks – Thin control layer, space mgmt – Thin authorization layer => Security! Storage and Storage Access ...
No Slide Title - BNRG - University of California, Berkeley
... – Native FC is a point-to-point or loop/string-oriented (“arbitrated”) method of interconnection; 1 Gbps, extend up to 10 km – Emergence of FC “fabrics”: FC switches arranged hierarchically to enable connectivity between any host and any storage device (e.g., Brocade Networks dominates this product ...
... – Native FC is a point-to-point or loop/string-oriented (“arbitrated”) method of interconnection; 1 Gbps, extend up to 10 km – Emergence of FC “fabrics”: FC switches arranged hierarchically to enable connectivity between any host and any storage device (e.g., Brocade Networks dominates this product ...
Module 2
... After you have selected a pool and specified a name for your new virtual disk, you can choose whether to create a simple virtual disk or one with resiliency: ...
... After you have selected a pool and specified a name for your new virtual disk, you can choose whether to create a simple virtual disk or one with resiliency: ...
Determining Resource and Storage Utilization in a
... SANmaestro – Find out what Windows systems are doing. Gather needed metrics to build reports, optimize performance, perform analysis, and meet your capacity planning needs. ...
... SANmaestro – Find out what Windows systems are doing. Gather needed metrics to build reports, optimize performance, perform analysis, and meet your capacity planning needs. ...
4. Storage Devices
... What Is Direct Attached Storage? Direct-attached storage is the most basic level of storage, in which storage devices are part of the host computer or directly connected to it. ...
... What Is Direct Attached Storage? Direct-attached storage is the most basic level of storage, in which storage devices are part of the host computer or directly connected to it. ...
Pond
... Resources are virtual and not tied to particular hardware A virtual resource has a GUID, globally unique identifier Use Tapestry, a decentralized object location and routing system Scalable overlay network, built on TCP/IP ...
... Resources are virtual and not tied to particular hardware A virtual resource has a GUID, globally unique identifier Use Tapestry, a decentralized object location and routing system Scalable overlay network, built on TCP/IP ...
Course Title
... • The tables in the Database should be constructed with care so that the number of read/write operations can be minimized. • The Server should have sufficient CPU and memory resources to satisfy Application and DBMS needs. • The Networks should provide fast communication between Client and Server, a ...
... • The tables in the Database should be constructed with care so that the number of read/write operations can be minimized. • The Server should have sufficient CPU and memory resources to satisfy Application and DBMS needs. • The Networks should provide fast communication between Client and Server, a ...
Open-E - Case Study - DieWe Diamantwerkzeuge GmbH
... No interruption to operation results, even when system hardware components – for instance given a fault – have to be replaced. • High availability of the server services is very much down to an N+1 redundancy of the server hardware at unrivalled low costs and without the use of expensive cluster sof ...
... No interruption to operation results, even when system hardware components – for instance given a fault – have to be replaced. • High availability of the server services is very much down to an N+1 redundancy of the server hardware at unrivalled low costs and without the use of expensive cluster sof ...
Solution Description
... in place to ensure that you receive the best pricing and support available. Heavy engineering model with all appropriate certifications and experience in Data Center consolidation, implementation and integration, storage virtualization, desktop and server practice. Multi-platform expertise focusing ...
... in place to ensure that you receive the best pricing and support available. Heavy engineering model with all appropriate certifications and experience in Data Center consolidation, implementation and integration, storage virtualization, desktop and server practice. Multi-platform expertise focusing ...
CloudLab
... Crash Course in CloudLab • Underneath, it’s GENI • Same APIs, same account system • Even many of the same tools • Federated (accept each other’s accounts, hardware) • Physical isolation for compute, storage (shared net.*) • Profiles are one of the key abstractions • Defines an environment – hardware ...
... Crash Course in CloudLab • Underneath, it’s GENI • Same APIs, same account system • Even many of the same tools • Federated (accept each other’s accounts, hardware) • Physical isolation for compute, storage (shared net.*) • Profiles are one of the key abstractions • Defines an environment – hardware ...
Hardware
... Price/Performance gap between laptops and desktops has narrowed considerably Availability of workstation-class laptops for computing intensive tasks like software development and computer-aided design – Laptop reliability has improved ...
... Price/Performance gap between laptops and desktops has narrowed considerably Availability of workstation-class laptops for computing intensive tasks like software development and computer-aided design – Laptop reliability has improved ...
downloading
... Or you can buy a really expensive chassis switch with multiple power supplies, line cards, switching fabrics and management cards ...
... Or you can buy a really expensive chassis switch with multiple power supplies, line cards, switching fabrics and management cards ...
Lecture 4
... • Walrus is interface compatible with Amazon’s Simple Storage Service (S3), providing a mechanism for storing and accessing virtual machine images and user data ...
... • Walrus is interface compatible with Amazon’s Simple Storage Service (S3), providing a mechanism for storing and accessing virtual machine images and user data ...