Agenda LAN , WAN, SAN Everything goes IP ??? SAN Design borders - PDF document

IT-Symposium 2004 20/04/2004 Networking the world’s business data ™ McDATA zu Gast beim… Klaus Petry Consulting System Engineer CR DECUS IT-Symposium 2004 klaus.petry@mcdata.com +49 171 580 49 83 20.04.2004, Hotel Maritim, Bonn Agenda • LAN , WAN, SAN • Everything goes IP ??? • SAN Design borders… • Scaling infrastructure… • Wrap up McDATA confidencial information www.decus.de 1

IT-Symposium 2004 20/04/2004 LAN, WAN PC‘s, Laptops, etc. Kupferkabel Switch CAT5, etc. Bridge Router Glasfaserkabel WAN GigE, FDDI, etc. Router File DB Server Server Dienste für die Übertragung über weite Entfernungen File Mail DB McDATA confidencial information Server Server Server SAN WAN WAN WAN File Mail DB File Mail DB File Mail DB Server Server Server Server Server Server Server Server Server FC Switch or Director McDATA confidencial information www.decus.de 2

IT-Symposium 2004 20/04/2004 LAN / SAN Unterschiede LAN (Ethernet / IP) SAN (Fibre Channel) standardisiertes Protokoll standardisiertes Protokoll Kupfer oder Glasfaser Glasfaser (selten Kupfer) 10Mb/s bis 1Gb/s 1Gb/s bis 2Gb/s Punkt-zu-Multi-Punkt Punkt-zu-Punkt sehr weit verbreitet nur für Speichernetzwerke Prozessor – Intensiv Einfache Umsetzung SCSI / Fibre Channel unbegrenzte Reichweite Begrenzte Kabellängen Know-how überall verfügbar Spezialistenwissen McDATA confidencial information Fibre Channel vs. IP IP Fibre Channel Data Data Absender Absender Straße Empfänger Empfänger PLZ Typ Typ Hausnummer Protokoll Ort McDATA confidencial information www.decus.de 3

IT-Symposium 2004 20/04/2004 Everything goes IP? Für jedes Problem ein Spezialist LAN SAN LAN McDATA confidencial information Everything goes IP? SAN1 Standort A SAN3 Standort C SAN2 Standort B McDATA confidencial information www.decus.de 4

IT-Symposium 2004 20/04/2004 Everything goes IP? Direkte Fibre Channel Verbindungen Multiplexer (xWDM Systeme) SAN2 SAN1 McDATA confidencial information Everything goes IP? SAN1 IP Netzwerk SAN2 McDATA confidencial information www.decus.de 5

IT-Symposium 2004 20/04/2004 Fibre Channel over IP Fibre Channel Fibre Channel SCSI SCSI using FCIP Fibre Channel Fibre Channel IP IP SCSI SCSI Fibre Channel Fibre Channel SCSI SCSI using iFCP SCSI IP SCSI IP McDATA confidencial information Fibre Channel over IP Using FCIP FC Servers FC Servers FC-Fabric FC-Fabric High Availability Tape Drive High Availability Tape Drive Applications Applications Disks IP Network Disks FC Servers • Tunnelling between the Fabrics FC-Fabric • The fabrics merge High Availability Tape Drive • The zones merge Applications • The Domain IDs have to be unique in the whole fabric • A config error have consequences in Disks the whole Fabric McDATA confidencial information www.decus.de 6

IT-Symposium 2004 20/04/2004 Fibre Channel over IP Using iFCP FC Servers FC Servers FC-Fabric FC-Fabric High Availability Tape Drive High Availability Tape Drive Applications Applications Disks IP Network Disks FC Servers FC-Fabric • No merge of Fabrics High Availability Tape Drive • No merge of zoning Applications • The Fabrics stay autonomous • Errors in one Fabric have no infuence to the other Fabrics Disks McDATA confidencial information SAN routing over IP stretched E_Port Fibre Channel / DWDM stretched E_Port FCIP tunneling terminated E_Port terminated E_Port terminated E_Port iFCP fault isolation and SAN Routing McDATA confidencial information www.decus.de 7

IT-Symposium 2004 20/04/2004 Data replication Any Any Fabric Fabric IP Network Host based Replication Application Any Any Fabric Fabric IP Network Storage Based Replication Business Continuance • – Cost effective solution for regional offices, remote sites – Solution qualified with major replication applications (SRDF, SAN Copy, MirrorView, TrueCopy, DRM, REDI-SANlinks, RVM) Reliability: fault isolation across IP Network • Higher throughput and lower telecom costs: compression, Fast Write • McDATA confidencial information Fibre Channel over IP Summary SAN Routing � Interconnects multi-vendor SAN islands � Fault isolation, security & management of independent islands iSCSI Integration � Cost effective SAN connectivity for low-end servers � Leverage IP network for connectivity outside data center Distance Solutions � Cost effective DR/BC solution for regional offices, remote sites � Branch site consolidation: centralized backup and management � Reliability: fault isolation across IP Network Planned iSCSI hosts Data Center Remote site IP Network IP Network Fibre Channel Gigabit Ethernet / IP McDATA confidencial information www.decus.de 8

IT-Symposium 2004 20/04/2004 SAN Design McDATA confidencial information SAN Design McDATA confidencial information www.decus.de 9

IT-Symposium 2004 20/04/2004 SAN Design •10 x 140 = 1400 •ISL ports = 288 1112 McDATA confidencial information SAN Konsolidierung Multiple Independent Fabrics Larger x 1,000’s ports Individual ts H os os H ts Fabrics irec D r / to irec D to r / D irec tor / D irec tor / D irec tor / ire D ctor / ctor / ire D Dir ec tor / Direc to r / Direc / tor irec D to r / D irec to r / D irec tor / D irec tor / D irec tor / D ire ctor / D ctor / ire Dir ec tor / Direc r / to Direc tor / Sw h itc Sw itc h Sw h itc itc Sw h S w itc h S w itc h Sw itch itch Sw Sw itch itch Sw Sw itc h Sw itc h Sw itc h Sw itc h w S h itc itc S w h Sw itch Sw itch Sw itch Sw itch ec Dir tor D ctor ire tora S ge Dir ec tor D ire ctor S tora ge Sto rag e Sto rag e ec Dir tor D ire ctor Dir ec tor D ire ctor Sto ra ge S tora ge ra Sto ge tora S ge Individual 2048 ports D irec r / to D irec to r / D irec tor / D irec tor / D irec tor / ire D ctor / ctor / ire D Dir ec tor / Direc to r / Direc tor / irec D to r / irec D r / to D irec tor / D irec tor / D irec tor / D ire ctor / D ire ctor / Dir ec tor / Direc to r / Direc tor / Sw h itc Sw h itc Sw h itc Sw itc h S w itc h S w itc h Sw itch itch Sw Sw itch Sw itch Sw itc h Sw itc h itc Sw h Sw itc h w S itc h itc S w h Sw itch Sw itch Sw itch Sw itch Fabrics H os ts H os ts SAN H os ts 1024 ports Routing D ire cto r / D ire cto r / D ire cto r / D ire cto r / D irecto r / D irecto r / D irector / D ire ctor / D ire cto r / D ire ctor / S w itch w S itch S w itch S w itch w S itch S w itch S w itch S w itch S itch w S w itch Hosts H osts H os ts D ire cto r irecto D r 5 5 6 6 6 6 6 S to ra g e S to ra ge D Sw irec itc to r / h irec Sw D h itc tor / irec w S D h tor / itc D itch w S ctor / ire Direc Sw to itch r / Sw D irec to r / itc h Sw irec D h itc tor / D ctor / ire S itc w h ir D Sw itch ector / Direc itch Sw tor / D Sw irec itc to h r / Sw irec D h itc r / to D itc Sw irec h tor / D Sw irec itc tor / h w D irec S tor / h itc D w ctor / S ire itc h Sw D ire itch ctor / Dir ec Sw itch tor / Sw Direc to r / itch Sw Direc tor itch / Director / Director / Director / Director / Director / ES-3032 ES-3016 Switch Switch Switch Switch Switch 2 2 1 St ge ora D irec tor D irec tor Sto e rag Sto rag e Dir ec tor ire D ctor S tora ge D ire cto r D irecto r S to ge ra S to rag e 1 tora S ge D irec tor D irec tor Sto e rag ra Sto ge Dir ec tor ire D ctor tora S ge irec D r / to D irec tor / irec D tor / D ire ctor / Direc to r / irec D r / to irec D tor / D ctor / ire D ir ector / Direc tor / irec D to r / irec D r / to D irec tor / irec D tor / irec D tor / D ire ctor / D ire ctor / ec Dir tor / Direc r / to Direc tor / 4 Sw itc h Sw itc h w S itc h S w itch Sw itch Sw itc h Sw h itc itc w S h Sw itch Sw itch Sw itc h Sw itc h Sw itc h Sw itc h w S itc h itc w S h Sw itch Sw itch Sw itch Sw itch Director Director D ire cto r / D ire cto r / D ire cto r / D ire cto r / D irecto r / D irecto r / D irector / D ire ctor / D ire cto r / D ire ctor / Storage Storage 11 12 S itch w w S itch w S itch S w itch w S itch S w itch S itch w S w itch S itch w S w itch H osts H os ts Director / Director / Director / Director / Director / Director / Director / Switch Switch Switch Switch Switch Switch Switch H o sts 5 5 6 6 6 6 6 Note: The exact number of ISLs between the core and edge switches depends on the fan- McDATA out requirements for the application. ES- 3016s typically require 2 ISLs while ES- confidencial Hosts 3032s usually have 4 ISLs per switch. information www.decus.de 10