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Viewing SnapMirror network compression ratio

For a SnapMirror relationship that uses the compression feature, you can view the compression ratio for an active transfer.

Before you begin

Ensure that the compression feature is enabled. To enable the compression feature, you need to add the appropriate option to the SnapMirror relationship details, in the snapmirror.conf file.

About this task

Step

  1. To view the compression ratio for an active SnapMirror transfer, enter the following command on the SnapMirror destination:snapmirror status -l dst_vol
    dst_vol is the destination volume.

Viewing SnapMirror network compression ratio

dst_system> snapmirror status -l dst_vol
Snapmirror is on.
 
Source:                 src_system:src_vol
Destination:            dst_system:dst_vol
Status:                 Transferring
Progress:               24 KB
Compression Ratio:      4.5 : 1
State:                  -
Lag:                    -
Mirror Timestamp:       -
Base Snapshot:          -
Current Transfer Type:  Initialize
Current Transfer Error: -
Contents:               -
Last Transfer Type:     Initialize
Last Transfer Size:     132 MB
Last Transfer Duration: 00:00:27
Last Transfer From:     src_system:src_vol