Re: NTP fails synchronization with server at startup

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On Wed, 2007-12-05 at 00:07 +0000, Paul Smith wrote:
> On Dec 4, 2007 11:50 PM, Craig White <craig@xxxxxxxxxxxxx> wrote:
> > > I have NTP configured to synchronize with a server at startup, but it
> > > always fails that as reported by F8 during the booting.
> > > Notwithstanding:
> > >
> > > # /sbin/service ntpd restart
> > > Shutting down ntpd:                                        [  OK  ]
> > > ntpd: Synchronizing with time server:                      [  OK  ]
> > > Starting ntpd:                                             [  OK  ]
> > > #
> > >
> > > Any ideas?
> > ----
> > output of ???
> >
> > cat /etc/ntp/step-tickers
> > cat /etc/ntp/ntpservers
> > grep server /etc/ntp.conf
> > grep ntp /var/log/messages
> 
> Thanks to both. The requested output:
> 
> # cat /etc/ntp/step-tickers
> # List of servers used for initial synchronization.
> ntp.ist.utl.pt
> #
> 
> # grep server /etc/ntp.conf
> # Use public servers from the pool.ntp.org project.
> #broadcast 192.168.1.255 autokey        # broadcast server
> #broadcast 224.0.1.1 autokey            # multicast server
> #manycastserver 239.255.254.254         # manycast server
> #server 127.127.1.0     # local clock
> server ntp.ist.utl.pt
> #
> 
> # cat /etc/ntp/ntpservers
> clock.redhat.com
> clock2.redhat.com
> #
> 
> /var/log/messages:Dec  4 20:58:14 localhost ntpdate[1943]: can't find
> host ntp.ist.utl.pt
> /var/log/messages:Dec  4 20:58:14 localhost ntpdate[1943]: no servers
> can be used, exiting
> /var/log/messages:Dec  4 20:58:14 localhost ntpd[1946]: ntpd
> 4.2.4p2@xxxxxxxx Mon Sep 24 14:40:07 UTC 2007 (1)
> /var/log/messages:Dec  4 20:58:14 localhost ntpd[1947]: precision = 1.000 usec
> /var/log/messages:Dec  4 20:58:14 localhost ntpd[1947]: Listening on
> interface #0 wildcard, 0.0.0.0#123 Disabled
> /var/log/messages:Dec  4 20:58:14 localhost ntpd[1947]: Listening on
> interface #1 wildcard, ::#123 Disabled
> /var/log/messages:Dec  4 20:58:14 localhost ntpd[1947]: Listening on
> interface #2 lo, ::1#123 Enabled
> /var/log/messages:Dec  4 20:58:14 localhost ntpd[1947]: Listening on
> interface #3 vmnet1, fe80::250:56ff:fec0:1#123 Enabled
> /var/log/messages:Dec  4 20:58:14 localhost ntpd[1947]: Listening on
> interface #4 lo, 127.0.0.1#123 Enabled
> /var/log/messages:Dec  4 20:58:14 localhost ntpd[1947]: Listening on
> interface #5 vmnet1, 192.168.113.1#123 Enabled
> /var/log/messages:Dec  4 20:58:14 localhost ntpd[1947]: Listening on
> interface #6 vmnet8, 192.168.139.1#123 Enabled
> /var/log/messages:Dec  4 20:58:14 localhost ntpd[1947]: kernel time
> sync status 0040
> /var/log/messages:Dec  4 20:58:14 localhost ntpd[1947]: frequency
> initialized 198.964 PPM from /var/lib/ntp/drift
> /var/log/messages:Dec  4 20:58:14 localhost ntpd[1947]: getaddrinfo:
> "ntp.ist.utl.pt" invalid host address, ignored
> /var/log/messages:Dec  4 20:58:15 localhost ntpd[1947]: Listening on
> interface #7 vmnet8, fe80::250:56ff:fec0:8#123 Enabled
> /var/log/messages:Dec  4 20:59:16 localhost ntpd[1947]: Cannot find
> existing interface for address 193.136.134.3
> /var/log/messages:Dec  4 20:59:16 localhost ntpd_initres[1951]: ntpd
> indicates no data available!
> /
----
do you live in Portugal? (I think that's what tld=pt is)

Why are there so many interfaces? Something seems broken with your
setup. You probably should turn ipv6 off (I think you can do that in
system-config-network).

what is output of...

/sbin/ifconfig
/etc/modprobe.conf

Craig


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