DataKeeper for Windows All Documentation - SIOS

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RESTARTVOLUMEPIPEWriteQueueLowWaterDontFlushAsyncQueueTarget system (changes take effect the next time the source and target systems reconnect):TargetPortBaseTargetPortIncrRESTARTVOLUMEPIPEEMCMD RESTARTVOLUMEPIPE This command is for internal use only.RESYNCMIRROREMCMD RESYNCMIRROR []This command forces the mirror to be fully resynced. The parameters are: This is the source system name.This is the drive letter of the mirror that should be resynced.This is the IP address of the target system of the mirror to resync. This optional parameter maybe used if multiple targets are associated with the mirror. If not specified, a resync to all targetswill be performed.SETASR_OKEMCMD SETASR_OK []This command sets the Automatic Split-brain Recovery OK flag to TRUE.If a target_ip is specified, the flag is set to TRUE for that mirror. If no target_ip is specified, the flags for allmirrors of the specified volume that are in the Mirroring state - or in the Paused state, withBreakUserRequested = FALSE - are set to TRUE. This command is only valid on a mirror Source system.The Automatic Split-brain Recovery OK flag is for internal DataKeeper use only - it is not expected that a userwould need to execute this command.The parameters are:Source system only Drive letter of the mirrored volume[]IP address of the Target systemDataKeeper for Windows Technical DocumentationPage 84
SETCONFIGURATIONSETCONFIGURATIONEMCMD SETCONFIGURATION This command sets the net alert settings (also referred to as "volume attributes") for the volume. Theparameters are:This can be either the source or the target system.The drive letter of the volume you want to set the configuration on.This is a bitmask indicating the net alert settings. These bits are defined:1 -- 0x01: All Net Alerts is enabled2 -- 0x02: Broken State Alert is enabled4 -- 0x04: Resync Done Alert is enabled8 -- 0x08: Failover Alert is enabled16 -- 0x10: Net Failure Alert is enabled32 -- 0x20: LifeKeeper Config is enabled64 -- 0x40: Auto Resync is enabled128 -- 0x80: MS Failover Cluster Config is enabled256 -- 0x100: Shared Volume is enabledExample to clear all flags:EMCMD . SETCONFIGURATION E 0Multiple Configuration Example to enable Shared Volume and MS Failover Cluster Config (adddecimal values 256 + 128):EMCMD . SETCONFIGURATION E 384SETSNAPSHOTLOCATIONEMCMD SETSNAPSHOTLOCATION ""DataKeeper for Windows Technical DocumentationPage 85
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DataKeeper for Windowsv7.6Technical
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Specifying Network Cards for Mirror
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TargetPortIncr * 48TargetDispatchPo
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Continue and Lock 111Partial Resync
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Planned Switchover 150Unplanned Swi
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Index 176Table of Contentsxii
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User InterfaceUser InterfaceSteelEy
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DataKeeper Service Log On ID and Pa
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Page 22 and 23:
Understanding ReplicationEnvironmen
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SteelEye DataKeeper Resynchronizati
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Synchronous Mirroringvolume write,
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Asynchronous MirroringIn the diagra
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Mirror RESYNCINGMirror RESYNCINGWhe
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Volume Considerationsthe write requ
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Mirror State CountersMirror State C
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Queue High WaterQueue High WaterDef
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Resync PhaseRange: 0 - MAX_ULONGThi
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Chapter 3: ConfigurationRequirement
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Page 44 and 45:
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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 70 and 71: BuildTimeBuildTimeLocation: HKEY_LO
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 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
Page 130 and 131: Mirror PropertiesThis dialog displa
Page 132 and 133: Working With Shared VolumesWorking
Page 134 and 135: Using Microsoft iSCSI Target With D
Page 136 and 137: Installation of the iSCSI Target2.
Page 138 and 139: Creation of Mirror and Configuratio
Page 140 and 141: Creation of iSCSI Virtual Disks8. S
Page 142 and 143: Setting Up Multiple Virtual Disks W
Page 144 and 145: DataKeeper Target Snapshot5. Right-
Page 146 and 147: 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
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Create and Configure a Hyper-V Virt
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Create and Configure a Hyper-V Virt
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Install an Operating System and Any
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Configure the Target Server to Run
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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
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Chapter 7: TroubleshootingThe topic
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Counter Logs Do Not Work on Windows
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System Event Log - Create Mirror Fa
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Windows Server 2012 MMC Snap-in Cra
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Creating Mirrors with Shared Volume
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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
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IndexPerformance Monitor Counters 1
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IndexVolume 18Size 18Volume Shadow
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DataKeeper for Windows All Documentation - SIOS

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