Event ID: 1864 ActiveDirectory_DomainService Replication Error

Hi,

i m getting bellow error under "Directory Service" events on my every domain controller...

pls. help me to sort this out.

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This is the replication status for the following directory partition on this directory server. Directory partition:CN=Configuration,DC=Domain ,DC=com This directory server has not recently received replication information from a number of directory servers.  The count of directory servers is shown, divided into the following intervals.

More than 24 hours:
1
More than a week:
1
More than one month:
1
More than two months:
0

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repadmin /showvector /latency DC=domain,DC=Com  shows bellows..

2851c3ac-1108-4aac-9608-a07d32c879e7 @ USN     41591 @ Time (unknown)
1223c1fc-1402-4b30-833f-c24ba17841b8 @ USN    185138 @ Time (unknown)
1e5c730d-eddc-4492-b909-b4a27fae2db7 @ USN      6619 @ Time 2005-10-31 12:58:30
7a922154-dc44-4efd-b4c4-6ca7d5644371 @ USN     22134 @ Time 2007-01-05 11:05:20
90ef3ee7-54ec-4696-881b-368368ea4f47 @ USN     16591 @ Time 2007-02-20 17:25:02
fa3c588b-6865-45e6-92d1-854767942944 @ USN   3621800 @ Time 2007-08-29 15:26:18
e66046a1-4a70-4538-9cc2-b50d50396825 @ USN    973525 @ Time 2007-11-23 10:52:12
308b9a54-bb7f-4f08-90b6-105365974da9 @ USN     51581 @ Time 2008-03-05 11:05:58
7e12d19d-6407-4546-920a-97346d2fe4a5 @ USN   1453417 @ Time 2008-05-12 18:26:23
0044325e-eb34-4067-9ddb-d76d8e926be2 @ USN  10195260 @ Time 2008-05-12 19:07:57
948c7c7d-c535-42dc-8f03-bd17548242c8 @ USN   1432178 @ Time 2008-05-26 18:20:24
e3b0b895-9ebe-438b-a95a-af917286995b @ USN  10580025 @ Time 2008-05-27 17:22:15
d2b7e144-e1f8-4983-85d2-509227bca11d @ USN  10752012 @ Time 2008-06-02 22:22:15
283f3bea-a49f-4e23-b293-edbb4e801afc @ USN     41031 @ Time 2008-07-04 07:00:12
ee9a214a-7cb7-4493-9962-2e12032768d7 @ USN     53589 @ Time 2008-07-04 12:50:09
f998f4f5-5088-47ac-b425-8437550076a4 @ USN  10842471 @ Time 2008-07-08 15:15:13
7240d8dd-5230-4825-b2ac-f62505d5e678 @ USN   1630669 @ Time 2008-09-26 15:50:38
fd29e05f-d068-48e7-b391-512e5f91feb3 @ USN  20359052 @ Time 2009-06-15 09:04:42
626aed3b-6ab6-47c2-bbe1-6948d543a439 @ USN   6675257 @ Time 2009-06-15 09:06:02
aecb0b51-b38f-4e8d-a1d4-3c8409b3c2a6 @ USN   2669438 @ Time 2009-08-31 07:31:35
d47a4101-688f-4467-91ef-dca4ffacdf34 @ USN   3333066 @ Time 2009-12-11 09:20:25
25a579f2-e9db-4a65-9c87-4b9ef0c33538 @ USN   1776084 @ Time 2010-03-19 18:43:38
13caf359-e384-4f10-85bb-18a9645545b9 @ USN  12084560 @ Time 2010-03-24 17:41:13
15d09514-1108-44d0-85a5-8c8f05442d7d @ USN   1724423 @ Time 2010-04-07 15:52:43
9aac8154-4bd7-4942-9eee-cdada4ee13b9 @ USN     57349 @ Time 2010-10-28 10:29:44
c1638603-067d-4b56-99db-8c951dee801d @ USN  19403280 @ Time 2011-01-06 18:58:50
a1b069a1-355d-4018-97e0-72cfdb69e6c7 @ USN  11165974 @ Time 2011-01-12 15:39:08
7a7ce435-2f93-4dd1-95d9-67d623f9a666 @ USN    823756 @ Time 2011-01-27 15:15:27
b0214bbd-503a-4771-9736-ff436f4fd5dc @ USN     90285 @ Time 2011-01-31 16:13:29
558a28f3-e4b8-455c-a9d2-dda8ea32a77a @ USN   5220516 @ Time 2012-08-21 11:07:09
LofacBranch\TECHMAIN                 @ USN   1457345 @ Time 2012-12-21 11:58:20
Cotta-Road\LCRMAIN                   @ USN   1724284 @ Time 2012-12-21 11:58:23
CLC-Head-Office\CLCMAIN              @ USN   8042487 @ Time 2012-12-21 11:58:23
XXXX-Head-Office\ROOTDC          @ USN  57482205 @ Time 2012-12-21 11:59:54
XXXX-Head-Office\ADC             @ USN  41784326 @ Time 2012-12-21 11:59:58
XXXX-Head-Office\PDC             @ USN  49975130 @ Time 2012-12-21 12:00:02

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Event Details:

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