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EMC NS Series Technical Overview

EMC NS Series Technical Overview. NS700, NS700G, NS704G, NS600, NS600G, NS500, NS500G. Simple Web-based Management. High availability 1 or 2 Data Movers NAS gateway to SAN CLARiiON, Symmetrix DART. High availability 1 or 2 Data Movers Integrated NAS CLARiiON DART. Advanced clustering

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EMC NS Series Technical Overview

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  1. EMC NS Series Technical Overview NS700, NS700G, NS704G, NS600, NS600G, NS500, NS500G

  2. Simple Web-based Management High availability 1 or 2 Data Movers NAS gateway to SAN CLARiiON, Symmetrix DART High availability 1 or 2 Data Movers Integrated NAS CLARiiON DART Advanced clustering 2–14 Data Movers NAS gateway to SAN CLARiiON, Symmetrix DART Data integrity Intel-based Server NAS gateway to SAN CLARiiON WSS 2003 Advanced clustering 4 Data Movers NAS gateway to SAN CLARiiON, Symmetrix DART Data integrity Intel-based Server NAS direct attach CLARiiON AX100 WSS 2003 NetWin 110 NetWin 110, 200 NS500 NS600 NS700 NS500G NS600G NS700G CNS NS704G EMC NAS Platforms Broadest Range of NAS Products

  3. Data Mover Enclosure (DME) • Single Data Mover • Online upgrade to dual • 15 disks maximum • Dual Data Movers • Primary / standby with automatic failover • Primary / primary with quick reboots • DART Operating System • Network and storage connectivity  Ž  • Control Station • Configuration and management Œ • N+1 power • Disk Processor Enclosure (DPE) • FLARE Operating Environment • Dual active storage processors • Automatic failover • 15 disks NS500: Network Server Architecture and Packaging Upgradeable to gateway

  4. Œ  Ž   • Data Mover Enclosure (DME) • Single Data Mover • Online upgrade to dual • Dual Data Movers • Primary / standby with automatic failover • Primary / primary with quick reboots • DART Operating System • Network and storage connectivity • Control Station • Configuration and management • N+1 power • Storage processor enclosure (SPE) • FLARE Operating Environment • Dual active storage processors • Automatic failover • Disk Array Enclosures (DAE) • 15 disks NS700 / NS600: Network Server Architecture and Packaging Upgradeable to gateway

  5. Œ  Ž • Data Mover Enclosure (DME) • Single Data Mover • Online upgrade to dual • Dual Data Movers • Primary / standby with automatic failover • Primary / primary with quick reboots • DART Operating System • Network and storage connectivity SAN • Control Station • Configuration and management • CLARiiON or Symmetrix NS700G / NS600G / NS500G: Network Server Gateway Architecture and Packaging

  6. Œ  Ž • Data Movers Enclosures (DME) • Four Data Movers • 3+1 with automatic failover • Network connectivity • Storage connectivity • DART Operating System • Scale independent of storage SAN • Control Stations (one or two) • Configuration management • Reliability, availability, serviceability • Symmetrix or CLARiiON storage NS704G: Network Server Gateway Architecture and Packaging NS704G Symmetrix CLARiiON

  7. Administrator Network Control Station NS Series Control Station • Installation • Administration / management • Via Data Mover and Storage Processor Ethernet ports • Configuration changes • Monitoring and diagnostics • Heartbeat pulse to Data Mover • Monitors and manages Data Mover failover • Linux-based • Initiates communications with Data Movers for greater security • Single point of management and control • Failover redundancy option

  8. NFS orCIFS client Network Data Mover NS Series Data Movers • Multiple Data Movers managed as one high-performance, high-availability server • Each connects data to the network • Dual connections to storage processors • Four, six, or eight ports to network per Data Mover • DART Operating System • No performance impact after failover • Concurrent NFS and CIFS file access • Hot-pluggable • Flexible options • Primary / primary for performance • Primary / standby for high availability • NS704G 3+1 • Continues to operate even if Control Station fails • No internal disks Control Station Data Mover Data Mover Runs the world’s most mature NAS operating system

  9. Storage Processor NS Series/Integrated Storage Processors • Dual, active storage processors • Dual I/O paths with nondisruptive failover • FLARE operating environment • Leader in data integrity • Leader in performance • Hot-pluggable • Flexibility • Mix drive types • Mix RAID levels • RAID 1, 5 • Mirrored write cache Control Station Stg Processor Stg Processor Data Mover Data Mover

  10. Availability NS Series High Availability • Platform • No single point of failure • N +1 power and battery backup • Redundant, hot-pluggable components • Function • RAID protection • N+1 Data Movers with failover • Automatic Control Station failover • Quick Data Mover reboots • Service • Nondisruptive microcode updates • Remote maintenance, call home,automatic diagnostics

  11. Network Data Mover Availability NS Series Failover • Configurable Data Mover failover options • Automatic, manual, none • Failover triggers: • Software panic or hang • Power failure • Memory error • Non-responding Data Mover • Failed Data Mover disabled to avoid “split brain” syndrome • IP, MAC, and VLAN addresses are transferred • Automatic call home of event • No performance impact after failover No clientperformance impact Control Station Data pathtransferred Data Mover Data remainsaccessible Data Mover

  12. NS600 • One or two Data Movers • 6 TB or 12 TB usable Fibre Channel capacity (16 TB or 32 TB with Fibre Channel and ATA) • Six or 12 Gigabit Ethernet network ports (Copper) • Two or four Fibre Channel HBAs • Integrated CLARiiON NS500 • One or two Data Movers • 4 TB or 8 TB usable Fibre Channel capacity (16 TB or 32 TB with Fibre Channel and ATA) • Four or eight Gigabit Ethernet network ports (Copper) • Two or four Fibre Channel HBAs • Integrated CLARiiON Scalability NS Series/Integrated NAS Scalability / Capacity NS700 • One or two Data Movers • 8 TB or 16 TB usable Fibre Channel capacity (16 TB or 32 TB with Fibre Channel and ATA) • 8 TB or 16 Gigabit Ethernet network ports (Copper / Optical) • Two or four Fibre Channel HBAs • Integrated CLARiiON

  13. NS500G • One or two Data Movers • 4 TB or 8 TB usable capacity (16 TB or 32 TB with Fibre Channel and ATA) • Four or 8 Gigabit Ethernet network ports (Copper) • Two or four Fibre Channel HBAs • CLARiiON or Symmetrix storage Scalability NS Series/Gateway NAS Scalability / Capacity NS600G • One or two Data Movers • 6 TB or 12 TB usable capacity (16 TB or 32 TB with Fibre Channel and ATA) • Six or 12 Gigabit Ethernet network ports (Copper) • Two or four Fibre Channel HBAs • CLARiiON or Symmetrix storage

  14. NS700G • One or two Data Movers • 8 TB or 16 TB usable capacity (16 TB or 32 TB with Fibre Channel and ATA) • Eight or 16 Gigabit Ethernet network ports (Copper/Optical) • Two or four Fibre Channel HBAs • CLARiiON or Symmetrix storage Scalability NS Series/Gateway NAS Scalability / Capacity NS704G • Four Data Movers • 24 TB usable Fibre Channel capacity (48 TB with Fibre Channel and ATA) • 32 Gigabit Ethernet network ports (24 Copper, eight Optical) • Eight Fibre Channel HBAs • CLARiiON or Symmetrix storage

  15. Performance and cost $$$ $$ $ Online (Fibre Channel disk) Online (ATA) Offline (Tape) NS Series with CLARiiON ATA Support • Configurations • ATA DAEs with 250 GB / 320 GB drives • First DAE is Fibre Channel • Up to 15.4 TB of useable ATA capacity per active Data Mover • Targeted ATA applications • Celerra Replicator targets • OnCourse targets • Home directories • Backup to disk • Performance considerations • 25–50% of Fibre Channel performance

  16. Symmetrix Connectrix SAN NS704G Windows UNIX CLARiiON Scalability NS Series/Gateway Scalability • NAS gateway to SAN • Consolidated storage infrastructure for all applications • NAS front end scales independently of SAN back end • Centralized management for SAN and NAS • Allocate storage to NS Series/Gateway and servers as needed

  17. Scalability Celerra HighRoad • NAS • Data sharing capabilities • Unpredictable performance Celerra HighRoad • Data sharing capabilities • Predictable performance Applications • Media • Post production • Television finishing • Streaming video • Advertising • Large image processing • Seismic • Medical • CAD / CAM • Scientific simulations • Backup INFORMATION SHARING SAN • Predictable performance • No data sharing PERFORMANCE Solves both the sharing and bandwidth challenges

  18. INTEGRATED NETWORK INFRASTRUCTURE IP Network Network request Servers SAN NS704G Channel delivery Symmetrixor CLARiiON Scalability Celerra HighRoad Network Request and Channel Delivery • Servers connected to Symmetrix storage over SAN • Servers connected to an out-of-band “meta data” controller (CNS) via IP • Servers send file requests to CNS via IP • Data access is done directly via SAN Supports: Windows, Linux, Solaris, HP-UX

  19. INTEGRATED NETWORK INFRASTRUCTURE IP Network Network request Servers SAN NS704G Channel delivery Symmetrixor CLARiiON Scalability Celerra HighRoad Features • Data access approaching local disk speed • Supports standard file access protocols (NFS, CIFS) • Heterogeneous clients share a single filesystem • Highly available and scalable • Transparent to applications • Dynamic routing bridges the NAS and SAN domains • Full filesystem functionality • Symmetrix or CLARiiON storage

  20. TCP Ethernet UDP VLAN NFS GigE FTP FSN CIFS Trunking NDMP SNMP Networking NS Series Networking • Network interfaces • Ethernet • Gigabit Ethernet • Network protocols • TCP / IP, UDP / IP • CIFS, NFS V2 and V3 • FTP, TFTP, SNMP • NDMP V2, V3, and V4 • NTP, SNTP • iSCSI Target • FailSafe networking • Virtual LAN • Link aggregation, Ethernet trunking

  21. Switch Switch Networking NS Series Networking Feature Support FailSafe Networking (FSN) • End-to-end network availability • Active-passive, cross-switch port failover within a Data Mover Primary paths Standby paths Data Mover Quad Enet x2 Network FSN and Trunking implementation

  22. LINK Switch NS700 Networking NS Series Networking Feature Support Link Aggregation • Combining links for improved availability • If one port fails, other ports take over • Industry standard IEEE 802.3ad • Combines 2–12 Ethernet ports into a single virtual link • Automatic configuration • Deterministic behavior • Statistical load balancing on IP address, TCP port number or MAC address • Does not increase single client throughput

  23. Trunk Switch NS700 Networking NS Series Networking Feature Support Ethernet Trunking (Ether Channel) • Port grouping for improved availability • Cisco-driven “EtherChannel” standard • Combines 2–8 Ethernet ports into a single virtual device • Inter-operates with trunking-capable switches • High availability—if one port fails, other ports take over • Statistical load balancing on IP address, TCP port number or MAC address • Does not increase single client throughput

  24. Networking NS Series Networking Feature Support VLAN, 802.1q—NS in a VLAN-enabled network • Gigabit Ethernet support • Added security • Ease of management • Improved Data Mover failover flexibility

  25. Synchronous disasterrecovery SRDF/S File-based replication TimeFinder / FS Celerra Replicator EMC OnCourse Filerestoration Celerra SnapSure Hours Minutes Seconds Replication and Recovery NS Series Disk-Based Replication and Recovery NS Series/ Gateway, Symmetrix FUNCTIONALITY NS700NS600NS500 NS Series/Gateway, CLARiiON RECOVERY TIME

  26. NS Series/Gateway Symmetrix Point-in-time copy FSA PFS PFS Copy BCV = business continuance volume Replication and Recovery Disk-Based Replication: TimeFinder/FS • Requires Symmetrix storage • Provides an independent mirror copy of NS Series data for “out-of-band” business processes and support functions • Provides read and write functionality independent of the original • CNS-controlled features • Point-in-time copies • Dynamic mirroring • Multiple BCVs • Spans volumes • Entire filesystem • Applications • Backup and restore • Data warehouses • Live test data • Batch jobs

  27. Network Campus (60 km) distance Uni- or bi-directional NS Series/Gateway NS Series/ Gateway Replication and Recovery SRDF/S with NS Series/Gateway and Symmetrix Synchronous Disaster Recovery • Real-time, logically synchronized, and consistent copies of selected volumes • Uni-directional and bi-directional support • No lost I/Os in the event of a disaster • Independent of CPU, operating system, application, or database • Resilient against drive, link, and server failures • Simplifies disaster recovery switchover and back World’s most robust business continuity solution

  28. Data network Windows UNIX R2 SRDF/S R1 BCV NS Series/Gateway NS Series/Gateway Symmetrix Symmetrix Replication and Recovery Remote TimeFinder/FS Near Copy Synchronous Disk-based Recovery and Replication • Requires Symmetrix storage • R1 / R2 data is synchronized for disaster recovery • Read-only R2 data accessible via BCV for backup and testing purposes • SRDF/S as base technology • 60 km distance • ESCON / Fibre Channel

  29. NS700 CLARiiON or Symmetrix Snap- shot Productionfilesystem Logical point-in-time copy Replication and Recovery Celerra SnapSure Replication • Provides a read-only, point-in-time view of NS Series data • Filesystem-level • Multiple snapshot versions • Not a mirror; saves disk space and time • Maintains pointers to track changes to the primary filesystem • Used primarily for low activity, read-only applications • Simple file undelete • Backup

  30. PFS Data Blocks Unchanged = 0, Changed = 1 DB0 DB0 0 SavVol DB1 DB1 0 Read PFS DB0 DB2 Save original DB2 DB2 1 Read PFS DB1 DB3 Save original DB5 DB3 0 Write over PFS DB2 DB4 Save original DB7 DB4 0 Write over PFS DB5 DB5 Save original DB8 DB5 1 Transactions bound for PFS Write over PFS DB7 DB6 Save original DB10 DB6 0 Write over PFS DB8 DB7 DB7 1 Write over PFS DB10 DB8 DB8 1 Read PFS DB0 DB9 DB9 0 Read PFS 3 DB10 DB10 1 DB11 DB11 0 Replication and Recovery Celerra SnapSure Replication • Standard filesystem capabilities • Makes use of a Celerra meta volume (SavVol) • Copy on first write • SavVol is NOT a business continuance volume (BCV) • Typically uses 10% of space of a mirror copy Bitmap Production filesystem

  31. Production Filesystem Single SavVol .ckpt_PFS_3PM .ckpt_PFS_12PM PFS_3PM .ckpt_PFS_9AM PFS files at 4PM PFS_12PM PFS files at 4PM PFS files at 4PM PFS_9AM PFS files at 4PM SavVol extended Empty Space .ckpt_PFS_4PM .ckpt_PFS_3PM PFS_4PM .ckpt_PFS_12PM PFS_3PM .ckpt_PFS_9AM PFS files at 4PM PFS files at 12PM PFS_12PM PFS files at 4PM PFS files at 12PM PFS files at 4PM PFS_9AM PFS files at 12PM PFS files at 4PM PFS files at 12PM Replication and Recovery Celerra SnapSure Features • Accessible from all levels of the production filesystem • Simulates “virtual” directory links to older versions • Eliminates Administrator involvement for recovering user files • One meta volume for all snaps of a filesystem (single SavVol) • Automatic extension of SavVol • Online instant restore of a filesystem from any snap • Delete out of order Production filesystem RestorePFS to12:00 p.m. snap

  32. Replication and Recovery SnapSure Management SnapSure Scheduling GUI • New screens in Celerra Manager Basic Edition • Specify schedule for checkpoint creation and refresh • Indicate how many checkpoints to keep SnapSure VSS Integration • Restore earlier versions of a file or directory using Microsoft Explorer “previous versions” property tab

  33. Windows UNIX Windows UNIX R2 site network R1 site network SRDF/S AdaptiveCopy R1 BCV2 BCV BCV NSSeries/Gateway NSSeries/ Gateway Symmetrix Symmetrix Replication and Recovery Remote TimeFinder/FS Far Copy Asynchronous Point-in-Time Replication • Requires Symmetrix storage • Replicated point-in-time copy of primary site filesystem • Uses SRDF/S Adaptive Copy as base technology • Sites can be geographically distant • Read-only BCV2 copy can be used for backup or testing

  34. Replication and Recovery Celerra Replicator Windows UNIX Windows UNIX • Point-in-time, read-only filesystem copy over IP • Production filesystem available during replication • Initial synchronization via IP network, tape, or disk • Only sends changed data over the wire • Asynchronous data recovery • In the event of failure, secondary filesystems can be made available as read / write • Changes to the secondary can be incrementally reapplied to the primary on fail back • Integration with CIFS Virtual Data Mover maintains context with data(audit log, local groups, etc.) R1 site network R2 site network Production FS / VDM Secondary FS / VDM 4 Primary SavVol Secondary SavVol IP Network Log Log NS700 CNS

  35. NS700 Replication and Recovery EMC OnCourse • Automated file transfers across existing servers • Aggregation (many to one) • Centralized backups • Distribution (one to many) • Retail price lists • Software distribution • Media distribution • Centrally managedand scheduled • Policy-based and secure • Transfer agent support for UNIX and Windows servers Transfer Manager CNS Internet Corporate Internet 10010110 10010110 Agent Agent 10010110 Agent 10010110 10010110 Agent Agent Transfer agents

  36. Backup server Network Backup • Most backup utilities • NFS / CIFS mounts over the clientnetwork or separate sub-network Network Data Disk / tape library NS500 NDMP Backup (LAN-less local backup) • LEGATO NetWorker • EDM • VERITAS NetBackup • CommVault Galaxy • HP OpenView • Atempo Time Navigator • IBM TSM Data Network Backup server Disk / tape library NS700 Replication and Recovery NS Series Recovery: Backup / Restore

  37. LEGATO NetWorker Network-based backup EMC Data Manager Multi-protocol support Preserves NFS and CIFS attributes Third-party backup products CIFS access through shares NFS access through mounts Supports CLARiiON Disk Library Network Backup server Tape library NS500 Data flow Control information flow Replication and Recovery NS Series Recovery—Network Backup

  38. NDMP backup solutions LEGATO NetWorker EMC EDM VERITAS NetBackup CommVault Galaxy HP OpenView Atempo Time Navigator IBM TSM NS Series backs up data to directly-attached tape library unit (TLU) or SAN-attached CLARiiON Disk Library Backup is performed by client running NDMP-compliant ISV software No LAN performance impact: only control data goes via the LAN Multi-protocol support: both CIFS and NFS filesystem attributes Data flow Control information flow Replication and Recovery NS Series Recovery—NDMP Backup Production Network Client with NDMP backup software Data Mover NDMP Agent CLARiiONDisk Library NS700

  39. Security NS Series Security • Special purpose operating system • Isolated management console • CIFS and NFS locking • Industry standard authentication • Windows 2003 Kerberos • NT Primary Domain Controller (PDC) • UNIX NIS • Secure NFS • Event auditing • Scalable anti-virus protection • McAfee, Norton, Trend, CA, Sophos • Anti-virus sizing tool

  40. Administrator Private network Control Station Security NS Series System Integrity • Not a general-purpose operating system • Immune to Windows and UNIX vulnerabilities • Will not run binaries • Management console isolation • Separate management path • Configure private management LAN and SSL • Administrator communicates with Control Station • Data Movers only respond to Control Station management requests

  41. Security NS Series Locking and Authentication • CIFS and NFS locking • Standard authentication • Windows 2000 Kerberos • NT PDC • UNIX NIS • Secure NFS File and record locking UNIX protocols (NFS, FTP access) CIFS access Lock requests I/O Lock requests I/O No lock Respect all UNIX and CIFS locks; deny access in conflicts Bypass CIFS mandatory locks Respects only CIFS locks wlock Read requests bypass CIFS locks; write requests respect CIFS locks rwlock

  42. Security NS Series Event Auditing

  43. Shared bank of virus checking servers Can deploy multiple vendors’ engines concurrently Virus checking server only reads part of files File access is blocked until it is checked Scan after update Scan on first read Anti-virus sizing tool Ž Œ  • Write / close orfirst read after new virus definition file • Virus checking request • Virus checking signatures Security NS Series/Integrated Anti-Virus Support Virus checking server NAI—McAfee NetShield Symantec—Norton Anti-Virus Corporate Edition Trend Micro—ServerProtect for EMC Celerra Computer Associates eTrust AntiVirus Sophos Anti-Virus User NS700

  44. Security Scan After Update and Scan on Read Sunday, 2:00 p.m. Client PC infected with an unknown virus Monday, 9:00 a.m. Infected Client PC writes and closes “file.xls” on the NS Series “file.xls” is scanned (scan after update) and released; the unknown virus is not in current virus definition file Tuesday, 8:00 a.m. Anti-virus vendor supplies a new virus definition file Virus definition file loaded on the virus checking servers, “accesstime” set to Tuesday, 8:00 a.m. Wednesday, 2:00 p.m. Another client attempts to read file.xls, since it was last scanned before “accesstime”; it is rescanned (scan on read) and the virus is detected

  45. Management System Management Options • User interfaces • Celerra Manager Basic Edition • Celerra Manager Advanced Edition • CLI interface • Enterprise framework integration • ControlCenter V5.1 and greater • MS Windows MMC • SNMP MIB II manageable • Advanced functionality • Multiple node management • Proactive alerting and reporting • Integrated volume management • Snapshot scheduling • Hard and soft quotas • “At-a-glance” system status • Filesystem filtering and linking • Celerra FileMover API Manage all Celerra platformsfrom a single pane of glass

  46. Management Celerra Manager Basic Edition • Supports the most common tasks • Network configuration • Hardware configuration • Management: • Data Movers • Filesystems • Shares • Checkpoints • Tree quotas • “At-a-glance” status • Utilization • Wizards • Integrated help

  47. Management Celerra Manager Advanced Edition Additional Functionality • Multiple NS Series / CNS support • Integrated monitoring capability • Manual volume management • Celerra Data Migration Service

  48. Management NS Series Windows 2003 MMC Snap-ins • UNIX user management • Active Directory Migration Tool • MMC Plug-in Extension for Microsoft Active Directory users and computers • Celerra management toolSnap-in (MMC) • Virus-checker management • Celerra management tool (MMC) • Home directory snap-in • Allows multiple points of entry to a single share • Data Mover security snap-in • Manage user rights and auditing • GPO snap-in

  49. Management EMC ControlCenter V5.1.x and greater NS Series Support Discovery and Monitoring • Data Movers • Devices and volumes • Network adapters and IP interfaces • Mount points • Exports • Filesystems (including snapshots and checkpoints)

  50. Load balancing Fault tolerance Flexible volume Definitions Slice, Stripe, Celerra meta volumes Management NS Series Volume and Filesystem Management • Flexible CNS volume management • UxFS—Optimized, universal, extended filesystem • Meta data logging—Fast restart after outage • Extensibility—Online filesystem extension • Quotas—Flexible control of user, group, and tree capacity utilization • Filtering—Limit access by file type • Linking— Export multiple filesystems under a single CIFS share name Online expansion

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