DataKeeper for Windows All Documentation - SIOS

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STOPSERVICEThis command sets the snapshot location (directory path) for the given volume on the given system. Thedirectory must be valid on the system in question, must be a local drive/path, must be an absolute path andcannot be left blank (see CLEARSNAPSHOTLOCATION). If no snapshot location is currently configured,executing this command will have the effect of enabling target snapshots on the given volume.The parameters are: This is the system name/IP address containing volume to be snapshotted.This is the drive letter of the volume to be snapshotted.This is the absolute directory path, local to , for the snapshot file location. Note thatthis value must be enclosed in quotes if the path contains a space character.Sample output:Status = 0When the command is successful, it will return a status of 0. Otherwise, it will report a non-zero status.STOPSERVICEEMCMD STOPSERVICEThis command stops the DataKeeper service.SWITCHOVERVOLUMEEMCMD SWITCHOVERVOLUME [-f]This command attempts to make the given system become the source for the requested volume. Thiscommand is for internal use only.[-f]This is the IP address of the system to become source.This is the drive letter of the requested volume.This option may be used for a fast (unsafe) switchover. This option should only be used if thestatus of the current source is known. Incorrect usage of this can result in a split-brain condition.TAKESNAPSHOTEMCMD TAKESNAPSHOT [
UNLOCKVOLUMEletter> ...]This command, run on the target system, will notify DataKeeper to establish a snapshot of the given volume(s) on the given system. If no snapshot location has been configured, the command will fail.The parameters are:This is the target system name/IP address containing the volume to be snapshotted.This is the drive letter(s) of the volume(s) to be snapshotted on the target server. If multiplevolumes are to be snapshotted, the drive letters should be separated by spaces.Note: All target volumes must have the same source system.UNLOCKVOLUMEEMCMD UNLOCKVOLUME This command forces the volume specified to unlock. The parameters are: This can be either the source or the target systems. The drive letter of the volume you want to unlock.UPDATEJOBEMCMD UPDATEJOB [ ]...This command is for internal use only.DataKeeper for Windows Technical DocumentationPage 87
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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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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 98 and 99: RESTARTVOLUMEPIPEWriteQueueLowWater
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
Page 148 and 149: 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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