Re: A question of QJM with HDFS federation

Hi Harsh, If they are two separate cluster, instead of federated, haing the same cluster ID, but using different name service ID, so can they use the same journal nodes and ZK nodes? and if they are also separated cluster, with different clusterID, but using the same name service ID, so can they

A question of QJM with HDFS federation

Hi dears, I deployed Hadoopv2 with HA enabled using QJM, so my question is: 1) if we also configured HDFS federation, such as: NN1 is active, NN2 is standby NN3 is active, NN4 is standby they are configured as HDFS federation, then, Can these four NNs using the same Journal nodes and