device-mapper-multipath picks up some paths but not others, ports are presented and seen in /dev
Issue
Device-mapper-multipathdoes not pick up some paths, even though we can see the port in/dev, and the missing path sd devices can be read usingparted,dd, orblockdev.
Environment
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
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