Slide 31
Slide 31 text
IO
[A, C)
[C, H)
[H, X)
Key Space
Region 3
(Follower)
Region 2
(Leader)
Region 3
(Follower)
Region 1
(Leader)
Region 2
(Follower)
Region 3
(Leader)
Region 1
(Follower)
Region 2
(Follower)
Region 1
(Follower)
TiKV TiKV TiKV TiKV
- Regionの中の1つがLeaderとしてIOを行う
- Leaderが障害を起こすと、FollowerがLeaderを引き継ぐ
TiDB TiDB