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SNMP statistics

The following table lists the Double-Take SNMP statistics.

 

dtActFailCount

The number of activation code errors

dtAutoDisCount

The number of auto-disconnects

dtAutoReCount

The number of auto-reconnects

dtconBytesCompressedTx

The total number of compressed bytes transmitted to the target

dtconBytesInMirQueue

The number of mirror bytes in the queue

dtconBytesInRepQueue

The number of replication bytes in the queue

dtconBytesRx

The total number of bytes received by the target

dtconBytesTx

The total number of bytes transmitted to the target

dtconConnectTime

The length of time, in seconds, that the connection has been active

dtconIpAddress

The IP address of the connected machine. If you are on the source, then this will be the IP address of the target. If you are on the target, then this will be the IP address of the source.

dtConnectionCount

The number of active connections between servers

dtconOpsInAckQueue

The number of operations (create, modify, or delete) waiting for verification acknowledgements from the target

dtconOpsInCmdQueue

The number of operations (create, modify, or delete) in the queue on the source

dtconOpsInMirQueue

The number of mirror operations (create, modify, or delete) in the queue on the source

dtconOpsInRepQueue

The number of replication operations (create, modify, or delete) in the queue on the source

dtconOpsRx

The total number of operations (create, modify, or delete) received by the target

dtconOpsTx

The total number of operations (create, modify, or delete) transmitted to the target

dtconResentOpCount

The number of operations that were resent because of acknowledgement errors

dtconState

The state of the active connection

0—None. This indicates a connection has not been established. Statistics are still available for the source and target machines.

1—Active. This indicates that the connection is functioning normally and has no scheduling restrictions imposed on it at this time. (There may be restrictions, but it is currently in a state that allows it to transmit.)

2—Paused. This indicates a connection that has been paused.

4—Scheduled. This indicates a connection that is not currently transmitting due to scheduling restrictions (bandwidth limitations, time frame limitations, and so on).

8—Error. This indicates a connection that is not transmitting because something has gone wrong (for example, lost connection).

Only the Scheduled and Error states can coexist. All other states are mutually exclusive. SNMP will display a dtconState of 12 when the connection is in both a scheduled and an error state because this is the sum of the two values (4 + 8).

dtCurrentMemoryUsage

The amount of memory, in bytes, allocated from the Double-Take memory pool

dtCurrentMemoryUsageMB

The amount of memory, in MB, allocated from the Double-Take memory pool

dtDriverQueuePercent

The percentage of the driver queue that is currently in use. (This is the amount of throttling calculated as a percentage of the stop replicating limit.)

dtFailedLoginCount

The number of unsuccessful logins

dtFailedMirrorCount

The number of operations that failed to mirror because they could not be read on the source

dtFailedRepCount

The number of operations that failed to be replicated because they could not be read on the source

dtLoginCount

The number of successful logins and logouts

dtMirBytesGenerated

The number of bytes generated by the mirroring driver

dtMirOpsGenerated

The number of mirror operations (create, modify, or delete) that have been generated by the mirroring driver

dtOpsDroppedCount

The number of file operations that have failed and will not be retried

dtRepBytesGenerated

The number of bytes generated by the replication driver

dtRepOpsGenerated

The number of operations (create, modify, or delete) that have been generated by the replication driver

dtRetryCount

The number of file operations that have been retried

dtSourceState

0—Source is not running

1—Source is running without the replication driver

2—Source is running with the replication driver

dtTargetState

0—Target is not running

1—Target is running

dtUpTime

The time in seconds since Double-Take was last started