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The vol copy command
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SnapMirror
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It is a standard Data ONTAP feature that requires no license codes.
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It requires a license code.
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The result of copying a volume is an off-line volume.
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The result of replicating a volume is a mirror, which is an on-line, read-only volume.
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It does not copy incremental changes from the source volume.
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It periodically copies incremental changes from the source volume.
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It requires that you enter the destination filer name in the /etc/hosts.equiv file.
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It requires that you enter the destination filer name in the /etc/snapmirror.allow file.
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It does not involve a configuration file that controls how a volume is copied.
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It requires that you specify an entry in the /etc/snapmirror.conf file to control the volume to be replicated, the data transfer rate, and the mirror update schedule.
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