ntpd error

Manuel Arostegui Ramirez manuel at todo-linux.com
Sun May 20 06:57:49 UTC 2007


El Domingo, 20 de Mayo de 2007 03:01, Lux Zhang escribió:
> Hi
> I tried to used ntpd to sync time, but always got a failure error:
>
> [root at home]# /sbin/service ntpd restart
> Shutting down ntpd:                                        [  OK  ]
> ntpd: Synchronizing with time server:                      [FAILED]
> Starting ntpd:                                             [  OK  ]
>
> how to fix this?
>
>
> the conf file reads as
>
> # Permit time synchronization with our time source, but do not
> # permit the source to query or modify the service on this system.
> restrict default kod nomodify notrap nopeer noquery
>
> # Permit all access over the loopback interface.  This could
> # be tightened as well, but to do so would effect some of
> # the administrative functions.
> restrict 127.0.0.1
>
> # Hosts on local network are less restricted.
> #restrict 192.168.1.0 mask 255.255.255.0 nomodify notrap
>
> # Use public servers from the pool.ntp.org project.
> # Please consider joining the pool (http://www.pool.ntp.org/join.html).
> server 0.pool.ntp.org
> server 1.pool.ntp.org
> server 2.pool.ntp.org
> server asia.pool.ntp.org
> server 0.fedora.pool.ntp.org
> server 1.fedora.pool.ntp.org
> server 2.fedora.pool.ntp.org
>
> #broadcast 192.168.1.255 key 42         # broadcast server
> #broadcastclient                        # broadcast client
> #broadcast 224.0.1.1 key 42             # multicast server
> #multicastclient 224.0.1.1              # multicast client
> #manycastserver 239.255.254.254         # manycast server
> #manycastclient 239.255.254.254 key 42  # manycast client
>
> # Undisciplined Local Clock. This is a fake driver intended for backup
> # and when no outside source of synchronized time is available.
> fudge   127.127.1.0 stratum 10
>
> # Drift file.  Put this in a directory which the daemon can write to.
> # No symbolic links allowed, either, since the daemon updates the file
> # by creating a temporary in the same directory and then rename()'ing
> # it to the file.
> driftfile /var/lib/ntp/drift
>
> # Key file containing the keys and key identifiers used when operating
> # with symmetric key cryptography.
> keys /etc/ntp/keys
>
> # Specify the key identifiers which are trusted.
> #trustedkey 4 8 42
>
> # Specify the key identifier to use with the ntpdc utility.
> #requestkey 8
>
> # Specify the key identifier to use with the ntpq utility.
> #controlkey 8
> server 127.127.1.0
> restrict 0.pool.ntp.org mask 255.255.255.255 nomodify notrap noquery
> restrict 1.pool.ntp.org mask 255.255.255.255 nomodify notrap noquery
> restrict 2.pool.ntp.org mask 255.255.255.255 nomodify notrap noquery
> restrict asia.pool.ntp.org mask 255.255.255.255 nomodify notrap noquery
>

Some kind of firewall blocking that connection?

-- 
Manuel Arostegui Ramirez.

Electronic Mail is not secure, may not be read every day, and should not
be used for urgent or sensitive issues.




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