1 00:00:06,940 --> 00:00:13,030 And this lesson will be talking about how replication topology is generated on the slides. 2 00:00:13,030 --> 00:00:21,220 I'll show how the replication topology works for each directory partition because leg configuration 3 00:00:21,220 --> 00:00:26,080 and schema partitions replicate throughout the forest. 4 00:00:26,080 --> 00:00:32,740 The replication topology crosses the main boundaries on the second part of the slide. 5 00:00:32,740 --> 00:00:36,640 I'll describe global catalog replication. 6 00:00:36,740 --> 00:00:41,320 Although the global catalog is not a directory partition. 7 00:00:41,320 --> 00:00:44,610 It uses the same replication process. 8 00:00:44,650 --> 00:00:54,160 You could write the entity yes you deal baseless partition management backslash connect backslash list 9 00:00:54,160 --> 00:00:59,430 command to see the global Catholic politicians on the domain controllers. 10 00:00:59,510 --> 00:01:08,370 No replication topology is the road by which replication data travels through and network to create 11 00:01:08,370 --> 00:01:10,230 a replication topology. 12 00:01:10,250 --> 00:01:18,450 Edit The US must determine which domain controllers replicate data with other domain controllers aided 13 00:01:18,450 --> 00:01:27,680 yes creates a replication topology based on the information that HDD contains each aided is partition. 14 00:01:27,820 --> 00:01:36,220 My triplicate two different domain controllers in a side so the replication topology can differ from 15 00:01:36,630 --> 00:01:46,360 4 schema configuration domain and application partitions because all domain controllers within a forest 16 00:01:46,360 --> 00:01:54,730 share a schema and configuration partitions ADT s replicate schema and configuration partitions to all 17 00:01:54,730 --> 00:02:03,250 domain controllers domain controllers in the same domain also replicate the domain partition additionally 18 00:02:03,490 --> 00:02:11,410 domain controllers that host an application partition also replicate the application partition to optimize 19 00:02:11,420 --> 00:02:19,720 replication traffic at domain controller might have several replication partners for different partitions 20 00:02:19,960 --> 00:02:26,450 in a single site the replication topology will be fault tolerant and redundant. 21 00:02:26,470 --> 00:02:33,850 This means that if the site contains more than 2 domain controllers e.g. domain controller we'll have 22 00:02:33,850 --> 00:02:39,090 at least two replication partners for each aided yes partition. 23 00:02:39,100 --> 00:02:46,270 Now some words about replication of the schema and configuration partitions schema configuration partition 24 00:02:46,600 --> 00:02:56,200 replication follows the same process as all other directories partitions however because these politicians 25 00:02:56,200 --> 00:03:05,200 are forest white rather than domain wide connection objects for these partitions might exist between 26 00:03:05,440 --> 00:03:10,640 any two domain controllers regardless of the domain controllers domain. 27 00:03:10,870 --> 00:03:18,340 Furthermore the replication topology for these partitions includes all domain controllers in the forest. 28 00:03:18,340 --> 00:03:23,250 Another point is how the global catalog affects replication. 29 00:03:23,380 --> 00:03:31,120 The configuration partition contains information about the site topology and other global data for all 30 00:03:31,120 --> 00:03:40,060 domains that are members of the forest ADT s replicates the configuration partition to all domain controllers 31 00:03:40,300 --> 00:03:49,750 through normal forest wide replication e.g. global catalog server obtains domain information by contacting 32 00:03:50,140 --> 00:03:58,660 a domain controller for that domain and obtain the bar to partial replica information. 33 00:03:58,660 --> 00:04:07,240 Each global catalogue server has full access to its own domains domain partition and therefore does 34 00:04:07,240 --> 00:04:13,380 not have to request a partial replication set of all this information. 35 00:04:13,450 --> 00:04:20,800 The configuration partition also provides domain controllers with a list of the forests global catalogue 36 00:04:20,800 --> 00:04:28,750 servers global catalogue servers registered DNS service records in the danger zone that corresponds 37 00:04:29,050 --> 00:04:31,150 to the forest through the domain. 38 00:04:31,150 --> 00:04:39,120 These are records which are registered only in the forest through DNS zone help clients and servers. 39 00:04:39,190 --> 00:04:46,570 Look kid global catalog Soros throughout the forest to provide clients logging services.