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wokamoto/gist:85049d6abf3b9c90ecc9

Created July 3, 2015 00:43
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gistfile1.txt
1. ntpd update
$ sudo yum update ntp
2. ntpd stop
$ sudo service ntpd stop
3. kernel retention time・clear frequency offset
$ sudo ntptime -s 0 -f 0
4. change ntpd slew mode boot options
$ sudo sed -i -e 's/OPTIONS="\(.*\)\-g"/OPTIONS="\1\-g \-x"/' /etc/sysconfig/ntpd
5. ntpd start
$ sudo service ntpd start
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