"Bad file descriptor" and "no reply; clock not set" in /var/log/messages on NTP Server (Doc ID 1534356.1)

Last updated on JULY 25, 2013

Applies to:

Linux OS - Version Oracle Linux 4.4 and later
Generic Linux

Symptoms

The following errors are received in /var/log/messages on NTP server:

     ntpd[132125]: ntpd exiting on signal 15
     ntpd[13278]: synchronized to 203.200.188.4, stratum 2
     ntpd[13278]: kernel time sync enabled 0001
     ntpd[13426]: sendto(203.200.XXX) (fd=-1): Bad file descriptor
     no reply; clock not set

Cause

Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms