HP Fast Recovery Solution XP SW manual Important performance issues

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Important performance issues

Take steps to prevent these issues which can affect FRS performance:

Excessive traffic on the Ethernet LAN.

Viruses that slow down network traffic.

A firewall that slows traffic between the servers hosting FRS and the CV server. Any firewall must be open between these systems.

Important Exchange 2003 configuration notes

FRS works within the limits of Exchange 2003. No more than five databases per storage group and no more than four storage groups per Exchange instance are supported.

FRS manages Exchange 2003 at the storage group level. The following configuration rules apply:

All databases within a storage group must reside on one LUN of the HP disk array. Databases cannot be separated onto different storage LUNs.

The logs for each storage group must also reside on an HP disk array LUN, and the logs and the checkpoint file must remain together on the same LUN.

The LUN that the databases reside on and the LUN that the logs reside on must NOT be the same LUN.

FRS requires that a copy of the MS Exchange eseutil.exe and ese.dll utilities be placed in the installation directory (c:\hpfrs) on the recovery server.

30HP StorageWorks EVA Fast Recovery Solution for Windows Server 2003: Administration Guide

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Contents EVA4000 EVA6000 EVA8000 First edition July 2005 part number B9552-96006 Contents Configuration Troubleshooting Page About this guide Important firmware and software dependenciesPrerequisite information HP storage web siteHelpful web sites HP technical support HP sales and authorized resellersContact HP Document conventions and symbols BoldRevision history Warranty statement That USE of the Software is AT Your Sole RISK. HPAbout this guide Page Overview FRS feature summary High availability using FRSFRS overview Disk ArrayAdditional FRS capabilities Functional componentsHP FRS Exchange FRSVolume Shadow Copy Service VSS Copy terminologyVSS process flow ‘ “HP VDS/VSS Hardware Providers HP disk arraysPage Configuration Typical FRS server configuration Following figure shows a typical FRS configuration Required hardware components EVA 4000/6000/8000 Disk array with CV Workstation Recovery ServerRequired software components Production ServerImportant general configuration notes Important limitationsImportant performance issues Important Exchange 2003 configuration notesConfiguration summary Configuration details Configuring the Command View workstation and softwareConfigure the Command View workstation as explained below Configure production and recovery servers Configuring the EVA disk array Adding FRS production and recovery hostsAdding disk groups Page Configuration Page Installation Installing HP VSS HWP Installing FRS on recovery and production servers Page Installing integrity checking components Installing a permanent license after trial expiration Enabling the FRS license using AutoPassInstalling a permanent license before trial expiration AutoPass Import Passwords screen displaysPermanent license installation Page Instance count check Recovery server XML files Uninstalling FRS To uninstall FRS with the CDPage Using FRS Using FRS Opening FRSUsing the main window To expand a server instance Adding server instances Deleting server instances Creating shadow copies To create shadow copies of production LUNsPage Troubleshooting copy failures Executing an FRS recovery Roll Forward RecoveryPoint-in-Time Recovery Using FRS Page Using FRS Deleting old point-in-time copies Recovery log analysis Command line interface Available commands Creating a point-in-time copy Command usageMicrosoft Exchange Server Deleting a point-in-time copyListing the point-in-time copies ServerExample commands Creating a copy\hpfrshpfrscli addcopy /exchange /server=evs1 /sg=sg1 Listing copies \hpfrshpfrscli listcopy /exchange /server=evs1 /sg=sg1Command line error codes Deleting a copyIncorrect command line parameter entered by the user Page Troubleshooting Vssadmin list providers TroubleshootingTroubleshooting checks Checking logsFRS does not recognize storage groups Error FRS error messagesMaintenance ExplanationRecovery Terminating processes MessageDifferential copy CloneCluster Disk arrayFRS server Online backupFailover MirrorProduction LUN Recovery LUNPlex SAN fabricSplit mirror VolumeVolume shadow copy SubsystemIndex SMA Index
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