Message Reference

whether the backup was successful and the UUID of the backup data within the grid, should a restoration be needed.

CBRB—Object Receive Begin

During normal system operations, content blocks are continuously transferred between different nodes as data is accessed, replicated and retained. When transfer of a content block from one node to another is initiated, this message is issued by the destination entity.

Table 10: CBRB—Object Receive Begin Fields

Code

Field

Description

 

 

 

CNID

Connection

The unique identifier of the node-to-node content block

 

Identifier

transfer.

 

 

 

CBID

Content Block

The unique identifier of the content block being

 

Identifier

transferred.

 

 

 

CTDR

Transfer Direction

Indicates if the CBID transfer was push-initiated or pull-

 

 

initiated:

 

 

PUSH—the transfer operation was requested by the

 

 

sending entity.

 

 

PULL—the transfer operation was requested by the

 

 

receiving entity.

 

 

 

CTSR

Source Entity

The node ID of the source (sender) of the CBID transfer.

 

 

 

CTDS

Destination Entity

The node ID of the destination (receiver) of the CBID

 

 

transfer.

 

 

 

CTSS

Start Sequence

Indicates the first sequence count requested. If success-

 

Count

ful, the transfer begins from this sequence count.

 

 

 

CTES

Expected End

Indicates the last sequence count requested. If successful,

 

Sequence Count

the transfer is considered complete when this sequence

 

 

count has been received.

 

 

 

RSLT

Transfer Start

Status at the time the transfer was started:

 

Status

SUCS—transfer started successfully.

 

 

 

This audit message means a node-to-node data transfer operation was initiated on a single piece of content, as identified by its Content Block Identifier. The operation requests data from “Start Sequence Count” to “Expected End Sequence Count”. Sending and receiving nodes are identified by their node IDs. This information can be used to track

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