Leap second on June 30th 2015

Solution Verified - Updated -


  • A positive leap second will be introduced on 30th of June 2015.
  • If the system is not using an NTP server for synchronization, is there any action required?
  • Will the leap second be inserted automatically?


  • Red Hat Enterprise Linux 4
  • Red Hat Enterprise Linux 5
  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 7

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