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MongoDB Deep Dive In the Config Database (Shardings)
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在MongoDB中,我们知道分片集群可以跨分片迁移块,还可以路由查询。但是,这些信息存储在哪里,MongoDB如何使用它来维护整个分片集群的一致性?
在本次网络研讨会中,我们将详细查看配置数据库以及相关的元数据。
注册并加入我们,深入研究MongoDB配置数据库。

展开查看详情

1 .

2 .Who is Vinodh Krish! ◆ ◆ ◆ ◆ ◆ “Guruji” - who shares knowledge ◆ Now here I am - Perconian!!!

3 .Who is Adamo! ◆ Senior Support Engineer ◆ São Paulo / Brazil ◆ @adamotonete

4 .Agenda ▪ ▪

5 .Agenda ▪ ▪ ▪ ▪

6 .Sharded Cluster

7 .Sharded Cluster

8 .Sharded Cluster - Manage things ▪ ▪ ▪ ▪ ▪

9 .Sharded Cluster - metadata ▪ ▪

10 .Sharded Cluster - Config ▪

11 .Sharded Cluster - mongos ▪ ▪ ▪ ▪

12 .Sharded Cluster - mongos ▪ ▪ ▪

13 .Sharded Cluster - mongos ▪ ▪ ▪ ▪ ▪

14 .Config database - dive in

15 .Config database - Test Cluster ▪

16 .Config database - Test Cluster ▪ mongos> db.version() 3.6.11-3.1 mongos> show dbs admin 0.000GB config 0.002GB vinodh 0.004GB mongos> use vinodh switched to db vinodh mongos> show collections testData testData2

17 .Config database - actionlog ▪

18 .Config database - changelog ▪ ▪ ▪ ▪

19 .Config database - changelog

20 .Config database - chunks ▪ ▪ ▪

21 .Config database - chunks

22 .Config database - collections

23 .Config database - databases ▪ ▪

24 .Config database - databases ▪

25 .Config database - lockpings ▪

26 .Config database - locks ▪ ▪ ▪ ▪ ▪

27 .Config database - locks

28 .Config database - migrations

29 .Config database - mongos ▪

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