(1)9 shard,3 node
(2)master node宕機局骤,自動master選舉攀圈,red
(3)replica容錯:新master將replica提升為primary shard,yellow
(4)重啟宕機node峦甩,master copy replica到該node赘来,使用原有的shard并同步宕機后的修改,green
(1)9 shard,3 node
(2)master node宕機局骤,自動master選舉攀圈,red
(3)replica容錯:新master將replica提升為primary shard,yellow
(4)重啟宕機node峦甩,master copy replica到該node赘来,使用原有的shard并同步宕機后的修改,green