2 PDC + Time Sync (ntp) problem
Michał Półrolniczak
michal.polrolniczak at warp.org.pl
Fri Dec 12 06:28:53 MST 2014
im using samba 4.1.6-Ubuntu from repo (14.04.01)
arne is PDC with SYSVOL (192.168.0.4)
melanippe is Backup PDC with rsync (from wiki) replication of SYSVOL
(192.168.0.5)
any modification to AD is made by arne
domain is: domain.local
Windows Clients dosn't sync time from PDC (arne)
when runing: w32tm /resync im getting "Access Denied. (0x80070005)
w32tm /monitor im getting MELANIPPE.domain.local *** PDC
***[192.168.0.5:123]:
ICMP: 0ms delay
NTP: error ERROR_TIMEOUT - no respond from server for 1000ms
arne.domain.local *** PDC ***[192.168.0.4:123]:
ICMP: 0ms delay
NTP: +9.2623479s shift from MELANIPPE.domain.local
RefID: (here is some strange host name with ip not from my pool)
Layer: 3
Warning:
Reverse dns it optimal for the solution. (sorry im using translator to
give you english messages)
So looking into the problem I:
nslookup arne.domain.local
(root) ??? unnow type 41 ???
Server: UnKnow
Address: 192.168.0.4
Name: arne.domain.local
Address: 192.168.0.4
nslookup 192.168.0.4
(root) ??? unnow type 41 ???
Server: UnKnow
Address: 192.168.0.4
(root) ??? unnow type 41 ???
*** No records availble internal type for both IPv4 and IPv6 Addresses
(A+AAAA) for 192.168.0.4
Same gose for 192.168.0.5
Im using the build in DNS (not bind), ntp 4.2.6.p5+dfsg-3ubuntu2
Using DNS Manager from Windows Admin Tools im getting Empty Reverse DNS
arne: cat /etc/ntp.conf
# /etc/ntp.conf, configuration for ntpd; see ntp.conf(5) for help
server 127.127.1.0
fudge 127.127.1.0 stratum 10
driftfile /var/lib/ntp/ntp.drift
logfile /var/log/ntp
ntpsigndsocket /var/lib/ntp_signd/
server 0.pl.pool.ntp.org iburst pref
restrict default kod nomodify notrap nopeer mssntp
restrict 127.0.0.1
restrict 0.pl.pool.ntp.org mask 255.255.255.255 nomodify notrap
nopeer noquery
melanippe: cat /etc/ntp.conf
# /etc/ntp.conf, configuration for ntpd; see ntp.conf(5) for help
server 127.127.1.0
fudge 127.127.1.0 stratum 10
server arne.domain.local iburst prefer
driftfile /var/lib/ntp/ntp.drift
logfile /var/log/ntp
restrict default kod nomodify notrap nopeer mssntp
restrict 127.0.0.1
restrict arne.domain.local mask 255.255.255.255 nomodify
notrap nopeer noquery
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