Tuesday , 16 July 2019
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Migrating Physical Volumes in a LVM2 Volume Group

Scenario: mpath0p1 – 1 TB SATA disk                mpath1    – 3 TB SAN LUN pvcreate the new (3TB FC) disk     #pvcreate /dev/mapper/mpath1 Now, add this disk into the oraproddb Volume Group        # vgextend oraproddb /dev/mapper/mpath1 we need the physical extends from the new disk to be “available physical extents” in order to perform the migration.Start migration from …

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