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1、Enterprise Storage Advances In Windows,John Loveall Director of Program Management Windows Storage Platform Microsoft Corporation,Key Takeaways,Provide details of Enterprise Storage Stack Features planned for Windows Server codenamed “Longhorn” Highlight technology trends for Enterprise Storage,Agen
2、da,Storage Trends Microsoft MPIO Support Server Storage Stack Changes iSCSI Initiator Integration Storage Management and APIs Remote Boot Support Server Backup Changes in Online/Offline behavior Technology Futures,Key Storage Trends For Server,Move toward stateless servers Security/Key Management Fl
3、ash in the system Broad SAN Adoption Growing Adoption for Ethernet storage,Microsoft MPIO,Aggregates multiple ports for both block-level fail-over and load balancing Supports partner provided Device Specific Modules (DSMs) Microsoft DSM (msdsm) included inbox for storage arrays that support either:
4、Active/Active Asymmetric logical unit access (ALUA) Protocol Independent Supports SAS, Fibre Channel, iSCSI, Infiniband Migration from Windows Server 2003 planned for RC1 Allows upgrade with multiple physical paths in place,Microsoft MPIO,MPCLAIM command line used for Windows “Server Core” New mecha
5、nism included in Windows Server codenamed “Longhorn” helps ensure that inbox Microsoft MPIO binaries are not overwritten by MPIO binaries in partner provided packages MPIO Driver Development Kit Includes sample source for a common DSM which can be compiled for all platforms (Windows 2000, Server 200
6、3, Windows Server Longhorn) Allows partners to ship a single DSM for multiple platforms Includes handling persistent reservations (PR) for both Server 2003 and Windows Server Longhorn to comply with new Windows Server Cluster Longhorn requirements,Microsoft MPIO Installation,Microsoft MPIO Configura
7、tion,DSM installation From control panel configuration utility From partner provided integrated installation solutions,Microsoft MPIO Program Change Announcement,MPIO Becomes “Mainstream” Program agreement not required for Windows Server codenamed “Longhorn” Program Agreement still available for red
8、istributing binaries on Windows Server 2003/Windows 2000 Server Targeting availability of sample DSM code through standard Windows Server Longhorn development kit,Server Port Driver Stack Windows Server Longhorn,Storport Hardened for SANs IO Timeout modified for BUSY Targets Enables Long-Distance LU
9、N Queue Handling Full Support of MSI-X Enabled HBAs Stabilization of Power Management Handling Virtual Miniports enabled for SAN Diversity iSCSI Miniport now a Storport Miniport Robust Dynamic Device Add/Remove,Server Class Driver Stack Windows Server Longhorn,ClassPnP Improvements for Robust MPIO D
10、eployments Crashdump Removed dependency on NTOS Multipathing Support Supports crashing to an alternate device connected to any miniport driver Disk Unchanged Extremely Stable,IP SAN Management Using iSNS,Internet Storage Name Service Centralized Discovery of iSCSI devices on an IP Storage network us
11、ing the iSNS protocol Included in Windows Server codenamed “Longhorn” Installs as an optional component,Microsoft iSCSI Software Initiator,Integrated inbox in Windows Server codenamed “Longhorn” Enables block-based storage for wide area networks and high throughput implementations Suitable for appli
12、cations requiring block level connectivity such as Exchange Server and SQL Server High Availability through Microsoft MPIO or MCS (multiple connections per session) Supports up to 256 Terabyte LUNs through GPT Disks Chkdisk times for LUNs still a factor Connections to iSCSI disks can be configured t
13、hrough: Control panel configuration utility Command line interface (iSCSICLI) iSCSICLI used for “Server Core” Installations Storage Explorer,Native Remote Boot Support,Support for stateless servers booting using the Microsoft iSCSI software initiator and standard (enterprise class) NICs Designed to
14、support all Logoed iSCSI targets Utilizes iSCSI boot firmware table (iBFT) to hand off parameters from pre-boot to Windows Support from hardware or PXE vendor required Can be implemented in Server Option ROM, NIC Option ROM or PXE component Examples of supported solutions IBM HS20 Blade Server Intel
15、 Pro/1000 PF and PT network adapters emBoot Winboot/i,Remote Boot Support Additional features,Direct install to iSCSI boot LUN Integration of iSCSI Initiator into setup/WinPE Support for booting the Windows OS using standard (enterprise class) NICs Crashdump Support for iSCSI boot through initiator
16、using vendor miniports Note: Remote boot support using iSCSI HBAs, Fibre Channel HBAs and other bus types (SAS, etc.) continues to be supported,Installation Directly To iSCSI Target,Provision Storage Wizard (1 Of 3),Simplified, end-to-end storage provisioning experience Supports LUN creation, assignment of LUNs to a server, and volume creation Used by both Share and Storage Management and Storage Manager for SANs,Provision Storage Wizard (2 Of 3),Provision Storage Wizard (3 Of 3),Storage E
