(1)9 shard,3 node
(2)master node宕機(jī),自動(dòng)master選舉,red
(3)replica容錯(cuò):新master將replica提升為primary shard,yellow
(4)重啟宕機(jī)node,master copy replica到該node,使用原有的shard并同步宕機(jī)后的修改,green
(1)9 shard,3 node
(2)master node宕機(jī),自動(dòng)master選舉,red
(3)replica容錯(cuò):新master將replica提升為primary shard,yellow
(4)重啟宕機(jī)node,master copy replica到該node,使用原有的shard并同步宕機(jī)后的修改,green