What precautions should be taken post RHEL 6 to RHEL 7 upgrade using redhat-upgrade-tool ?

Solution Verified - Updated -

Issue

  • What precautions shall be taken post RHEL 6 to RHEL 7 upgrade using redhat-upgrade-tool ?
  • Post upgrade to RHEL7, the system has residue RHEL 6 packages.
  • GRUB2 is shipped with RHEL 7.

Environment

  • Red Hat Enterprise Linux 7
  • redhat-upgrade-tool

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