DataKeeper for Windows All Documentation - SIOS

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BuildTimeBuildTimeLocation: HKEY_LOCAL_MACHINE\SYSTEM\\Services\ExtMirr\Parameters\BuildTimeName Type Default DataBuildTime REG_SZ (Do NOT Modify)Specifies the time that the driver was built.LastStartTimeLocation: HKEY_LOCAL_MACHINE\SYSTEM\\Services\ExtMirr\Parameters\LastStartTimeName Type Default DataLastStartTimeREG_DWORD0 to MAX_DWORD (Do NOTModify)This value specifies the time, represented as seconds since January 1, 1970 in Greenwich Mean Time(GMT), since the system was started with the SteelEye DataKeeper driver running. This value is written tothe registry during driver initialization and never read by the driver. This value is currently for informationalpurposes only.VersionLocation: HKEY_LOCAL_MACHINE\SYSTEM\\Services\ExtMirr\Parameters\VersionName Type Default DataVersion REG_SZ (Do NOT Modify)Specifies a text string containing the version number of the last SteelEye DataKeeper driver to have bootedon this system.Note: Any changes in the following values will take effect after the next system reboot._____________________________________________________________HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\ExtMirr\ParametersDataKeeper for Windows Technical DocumentationPage 56
BitmapFileValidOnFailover\Volumes\{Volume GUID}Keys under the Parameters\Volumes key represent disk volumes that have been mirrored (either Source orTarget). The key name represents the GUID that Windows assigns to the volume in the Disk Managementprogram.BitmapFileValidOnFailoverLocation: HKEY_LOCAL_MACHINE\SYSTEM\\Services\ExtMirr\Parameters\Volumes\{VolumeGUID}\BitmapFileValidOnFailoverName Type Default DataBitmapFileValidOnFailover REG_BINARY 1 (Do NOT Modify)Specifies whether a valid bitmap file was found on a failover. Used internally by the driver.FailoverLocation: HKEY_LOCAL_MACHINE\SYSTEM\\Services\ExtMirr\Parameters\Volumes\{VolumeGUID}\FailoverName Type Default DataFailover REG_BINARY 1 (Do NOT Modify)Specifies whether the mirror is becoming a target due to failover. Used internally by the driver.MirrorRoleLocation: HKEY_LOCAL_MACHINE\SYSTEM\\Services\ExtMirr\Parameters\Volumes\{VolumeGUID}\MirrorRoleName Type Default DataMirrorRoleREG_DWORDSpecifies the mirroring role of the volume. Used internally by the driver.0 (None), 1 (Source), 2 (Target) (DoNOT Modify)SnapshotDeviceLocation: HKEY_LOCAL_MACHINE\SYSTEM\\Services\ExtMirr\Parameters\Volumes\{VolumeGUID}\SnapshotDeviceName Type Default DataDataKeeper for Windows Technical DocumentationPage 57
Page 1 and 2:
DataKeeper for Windowsv7.6Technical
Page 4 and 5:
Specifying Network Cards for Mirror
Page 6 and 7:
TargetPortIncr * 48TargetDispatchPo
Page 10 and 11:
Continue and Lock 111Partial Resync
Page 12 and 13:
Planned Switchover 150Unplanned Swi
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Index 176Table of Contentsxii
Page 16 and 17:
User InterfaceUser InterfaceSteelEy
Page 18 and 19:
DataKeeper Service Log On ID and Pa
Page 20 and 21: DataKeeper Service Log On ID and Pa
Page 22 and 23: Understanding ReplicationEnvironmen
Page 24 and 25: SteelEye DataKeeper Resynchronizati
Page 26 and 27: Synchronous Mirroringvolume write,
Page 28 and 29: Asynchronous MirroringIn the diagra
Page 30 and 31: Mirror RESYNCINGMirror RESYNCINGWhe
Page 32 and 33: Volume Considerationsthe write requ
Page 34 and 35: Mirror State CountersMirror State C
Page 36 and 37: Queue High WaterQueue High WaterDef
Page 38 and 39: Resync PhaseRange: 0 - MAX_ULONGThi
Page 40 and 41: Chapter 3: ConfigurationRequirement
Page 46 and 47: Firewall ConfigurationsEnvironmentM
Page 48 and 49: Configuring Microsoft's Windows Fir
Page 50 and 51: High-Speed Storage Best PracticesHi
Page 52 and 53: Handling Unmanaged Shutdown IssuesH
Page 54 and 55: Verifying Data on the Target Volume
Page 56 and 57: Chapter 4: AdministrationThe topics
Page 58 and 59: Extensive Write ConsiderationsExten
Page 60 and 61: BandwidthThrottle †\{Target IP}Th
Page 62 and 63: TargetPortBase *Specifies the maxim
Page 64 and 65: WriteQueueHighWater * †WriteQueue
Page 66 and 67: Registry Entries that SHOULD NOT be
Page 68 and 69: ErrorControl\CurrentControlSet\Serv
Page 72 and 73: VolumeAttributesSnapshotDeviceREG_S
Page 74 and 75: SourceDriveLetterSpecifies the driv
Page 76 and 77: BreakUserRequestedBreakUserRequeste
Page 78 and 79: CHANGEMIRRORENDPOINTSThis is the so
Page 80 and 81: 2x1 Mirror CHANGEMIRRORENDPOINTS Co
Page 82 and 83: CLEARASR_OKSYS1.MYDOM.LOCAL;J;172.1
Page 84 and 85: CREATEMIRRORCREATEMIRROREMCMD CREA
Page 86 and 87: GETASR_OKThis command will notify D
Page 88 and 89: GETJOBINFOThis command returns exte
Page 90 and 91: GETREMOTEBITMAP4: Mirror is paused5
Page 92 and 93: GETSNAPSHOTLOCATIONDriver Version =
Page 94 and 95: GETVOLUMEINFO1: Mirroring2: Mirror
Page 96 and 97: LOCKVOLUMERAW filesystemFAT filesys
Page 98 and 99: RESTARTVOLUMEPIPEWriteQueueLowWater
Page 100 and 101: STOPSERVICEThis command sets the sn
Page 102 and 103: UPDATEVOLUMEINFOUPDATEVOLUMEINFOEMC
Page 104 and 105: One-to-OneExample:USECASEReplicate
Page 106 and 107: One-to-Many (Multiple Targets)One-t
Page 108 and 109: N-Shared-Disk Replicated to OneAddi
Page 110 and 111: N-Shared-Disk Replicated to Multipl
Page 112 and 113: Disconnecting from a ServerDisconne
Page 114 and 115: Creating Mirrors With Shared Volume
Page 116 and 117: Safe Creation of a Shared-Storage V
Page 118 and 119: Switchover and Failover with Multip
Page 120 and 121:
Source Server Failure - Manual Swit
Page 122 and 123:
Renaming a JobRenaming a Job1. Sele
Page 124 and 125:
Requirements for SwitchoverNote: If
Page 126 and 127:
Breakusually much quicker than a fu
Page 128 and 129:
Shared Volume Procedure - Basic Dis
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Mirror PropertiesThis dialog displa
Page 132 and 133:
Working With Shared VolumesWorking
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Using Microsoft iSCSI Target With D
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Installation of the iSCSI Target2.
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Creation of Mirror and Configuratio
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Creation of iSCSI Virtual Disks8. S
Page 142 and 143:
Setting Up Multiple Virtual Disks W
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DataKeeper Target Snapshot5. Right-
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Local WriteIf the block has not bee
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Snapshot Location SizeIMPORTANT: Th
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Snapshot Location SelectionWhen cli
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Source Out of ServiceSource Out of
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TargetSnapshotBlocksize Registry Va
Page 156 and 157:
Create and Configure a Hyper-V Virt
Page 158 and 159:
Create and Configure a Hyper-V Virt
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Install an Operating System and Any
Page 162 and 163:
Configure the Target Server to Run
Page 164 and 165:
Planned/Unplanned SwitchoverPlanned
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Unplanned Switchover5. Log into the
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Chapter 6: Frequently Asked Questio
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Inability to Create a Mirror• Sou
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Split-Brain FAQsAnswerYes, beginnin
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Using Volume Shadow CopyReplication
Page 176 and 177:
Chapter 7: TroubleshootingThe topic
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Counter Logs Do Not Work on Windows
Page 180 and 181:
System Event Log - Create Mirror Fa
Page 182 and 183:
Windows Server 2012 MMC Snap-in Cra
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Creating Mirrors with Shared Volume
Page 186 and 187:
Windows Server 2012 NIC Teaming Iss
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CHKDSKThis command, which is used t
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IndexIndexAAsynchronous 11Change Mi
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IndexFilename 154Firewall 32Full Re
Page 194 and 195:
IndexPerformance Monitor Counters 1
Page 196:
IndexVolume 18Size 18Volume Shadow
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