7/1/2015 leap second in ntpd

There will be leap second in Amazon Linux on July 01, 2015.

  • ntp-4.2.6p5-3 version or later (June2015 latest)
  • move ntpd in SLEW mode


If you are using AMIMOTO AMI, please run the following commands in ssh to connect to the instance:


We have already done the following for AMIMOTO AMI Managed Hosting clients.