/var/log/messages に ntpd エラーメッセージ "ntpd[xxxx]: frequency error -512 PPM exceeds tolerance 500 PPM" が表示される理由
Issue
ntpdが以下のようにfrequency error -3017 PPM exceeds tolerance 500 PPMを出力した場合はどうすればよいでしょうか?
host1 ntpd[xxxx]: frequency error -506 PPM exceeds tolerance 500 PPM
host1 ntpd[xxxx]: frequency error -512 PPM exceeds tolerance 500 PPM
host1 ntpd[xxxx]: frequency error -590 PPM exceeds tolerance 500 PPM
host1 ntpd[xxxx]: frequency error -553 PPM exceeds tolerance 500 PPM
Environment
- Red Hat Enterprise Linux 4
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- ntpd
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