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Robert Graf | CEO Mobile +43 664 1314403 Email: rg@prolion.at. About ProLion. CEO, Robert Graf Headquarter in Austria ProLion invented ClusterLion (automatic switchover for MC) NetApp Alliance Partner, NetApp Certified Solution Product distribution: ABO, Arrow, ALEF, ICOS, INGRAM, TIM
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Robert Graf | CEO Mobile +43 664 1314403 Email: rg@prolion.at
AboutProLion • CEO, Robert Graf • Headquarter in Austria • ProLion invented ClusterLion (automatic switchover for MC) • NetApp Alliance Partner, NetApp Certified Solution • Product distribution: ABO, Arrow, ALEF, ICOS, INGRAM, TIM • We are focused on NetApp
High Availability in IT • High availability is a MUST in today’s IT world! • This applies across industries • Mission-critical applications must be available at all time! • “Always ON” is a prerequisite for many companies! • Downtime costs money and image!
Costof Downtime • The costbyindustryandstudiesvary, but itisclearthat IT downtimecausesconsiderabledamage!
Split-Brain Syndrome • Wikipedia: Split-brain indicates data or availability inconsistencies originating from the maintenance of two separate data sets with overlap in scope, either because of servers in a network design, or a failure condition based on servers not communicating and synchronizing their data to each other. • High-availability clusters usually use a heartbeat private network connection which is used to monitor the health and status of each node in the cluster. For example the split-brain syndrome may occur when all of the private links go down simultaneously, but the cluster nodes are still running, each one believing they are the only one running.
The challengeofevery Storage Cluster • Every storage vendor on the market needs a quorum, witness or tie-breaker to run automatic switchover in case of site-failure! • Expensive infrastructure investments in a 3rd data center location and highly redundant interconnects form the primary data centers to the quorum site are required! • With ClusterLion no infrastructure investment is needed, which offers the lowest possible TCO for automatic switchover. • ClusterLion is only available for NetAppMetroCluster.
ONTAP 8.3 MetroCluster DR Guide Source: http://mysupport.netapp.com/documentation/docweb/index.html?productID=62093&language=en-US
ONTAP 9.x MetroCluster DR Guide Source: https://library.netapp.com/ecm/ecm_download_file/ECMLP2495113
SRV1 SRV2 SRV2 Ethernet MC Fabric Srvc(a) Srvc(b) UPS Grid UPS Grid
ClusterLion SRV1 SRV2 “Switchback” Customer Support during Giveback Switchover Ethernet / SAN 2x Ethernet 2x RS232 2x RS232 2x Ethernet MC Fabric Srvc(a) Srvc(a) Srvc(b) Srvc(b) A2 A1 B2 B1 100m 100m UPS Grid UPS Grid Telco B Telco A Q • 1. Reporting: • A2: Active Controller Heartbeat • A1: Lost Cluster Partner, NVRAM etc. • B2: No Controller Heartbeat • B1: Controller Error Use Case: Power Outage • Monitoring: • Power Supply • Storage Controller • Partner Status • Heart-Beat • 2. Action: • B2: Power Off • B1: Power Off • A2: Active Controller Heartbeat • A1: Force Switchover • Q: Open Helpdesk Ticket Open Ticket Remote Quorum Partner Helpdesk
Network Switchover SRV1 SRV2 Ping Ping Switchover Ethernet VLAN VLAN Ping Ping MC Fabric Srvc(a) Srvc(b) 100m 100m UPS Grid UPS Grid Telco B Telco A Q Remote Quorum
Application Integration SRV1 SRV2 Switchover Ethernet APP MC Fabric Srvc(a) Srvc(b) 100m 100m UPS Grid UPS Grid Telco B Telco A Q Remote Quorum
IP-MetroCluster SRV1 SRV2 Ethernet no AUSO!!! MC Fabric Srvc(a) Srvc(a) Srvc(b) Srvc(b) 100m 100m UPS Grid UPS Grid Telco B Telco A Q • 40Gbit • 4-Node MetroCluster • High-End Storage Controller (FAS9000, A700, A700s) Remote Quorum
ClusterLion Hardware (I) • ClusterLion without Front Cover • „Hot Swap“ Battery
ClusterLion Hardware (II) • 4x Power Input • 4x Power Output • Cooling Fan • PoE Output for Gateways • Reset Button • 2x Serial Consol Port • 4x Ethernet Connectivity • Fuse
ClusterLion Premium Support • Premium support contract: • 24x7 telephone support • Proactivecustomernotification • ProLion support during MetroCluster switchback • 3rd Party maintenancepartners in EMEA
Customer Benefits • ClusterLion increasestheavailabilityofyour NetApp MetroCluster. • Even in theeventofsitefailures alle MetroCluserservices will beproperlydelivered and applicationsremainavailable. • ClusterLion workswithonlytwodatacentrelocations. This reducescostsandcomplexity. • A thirdsite (Quorum) will beprovidedby ProLion. • ClusterLionpreventsdatacorruption in caseof Split Brain syndrome. • ClusterLionpermanantlyensures a consistentstate in thestoragecluster. • ClusterLion canberetrofittedtoanyexistingstorageclusterwithoutdowntime
ClusterLion The questionisifyoucanaffordtorunoperationwithout ClusterLion? The questionis not ifyoucanafford ClusterLion!
ClusterLion Thankyou! Robert Graf | CEO Mobile +43 664 1314403 Email: rg@prolion.at