Can mirrored mirror log be created for LVM Mirrors in Red Hat Enterprise Linux Cluster nodes ?

Solution Unverified - Updated -

Issue

  • Can a mirrored mirror log be created for LVM Mirrors in Red Hat Enterprise Linux Cluster nodes ?
  • Does Red Hat have best mirror log strategies when clustered mirrored logical volumes are created ?
  • Attempts to create the mirrored mirror logs will result in the following:
lvcreate -L 4.5G vg1 -m1 -n lv1 /dev/mapper/lv[AB] --mirrorlog mirrored /dev/mapper/lm[AB]
Log type, "mirrored", is unavailable to cluster mirrors

Environment

  • Red Hat Enterprise Linux Server 5 (with the High Availability and Resilient Storage Add Ons)
  • Red Hat Enterprise Linux Server 6 (with the High Availability and Resilient Storage Add Ons)
  • Logical Volume Management

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