2015-06-16 うるう秒メモ Linux How to clear the Leap Second Insertion flag after it has been received? - Red Hat Customer Portal <a href="https://access.redhat.com/articles/15145">Resolve Leap Second Issues in Red Hat Enterprise Linux - Red Hat Customer Portal</a>access.redhat.com <a href="http://developerblog.redhat.com/2015/06/01/five-different-ways-handle-leap-seconds-ntp/">Five different ways to handle leap seconds with NTP</a>developerblog.redhat.com
