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@@ -47,8 +47,8 @@ consume far too much memory.
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Using this device-mapper switch target we can now build a two-layer
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Using this device-mapper switch target we can now build a two-layer
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device hierarchy:
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device hierarchy:
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- Upper Tier – Determine which array member the I/O should be sent to.
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- Lower Tier – Load balance amongst paths to a particular member.
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+ Upper Tier - Determine which array member the I/O should be sent to.
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+ Lower Tier - Load balance amongst paths to a particular member.
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The lower tier consists of a single dm multipath device for each member.
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The lower tier consists of a single dm multipath device for each member.
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Each of these multipath devices contains the set of paths directly to
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Each of these multipath devices contains the set of paths directly to
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Mike Snitzer