master選舉,replica容錯,數據恢復
(1)9 shard,3 node
(2)master node宕機,自動master選舉,red
(3)replica容錯:新master將replica提升爲primary shard,yellow
(4)重啓宕機node,master copy replica到該node,使用原有的shard並同步宕機後的修改,green
master選舉,replica容錯,數據恢復
(1)9 shard,3 node
(2)master node宕機,自動master選舉,red
(3)replica容錯:新master將replica提升爲primary shard,yellow
(4)重啓宕機node,master copy replica到該node,使用原有的shard並同步宕機後的修改,green
Spark-steaming監控設計與驗證方案 created by fangchangtan | 2020/2/24 原創不易,謝絕白嫖,好的話就點