hi, guys, I am using hbase 0.94.9. And setup replication from a 4-nodes master(3 regserver) to a 3-nodes slave(2 regserver).
I can tell that all source regservers can successfully replicate data. However, it seems for each particular table, only one regserver will handle its replication at each given table. For example, I am using YCSB to load 1,000,000 rows with workloada, with 16 threads. During the load period, I looked at the ageOfLastShippedOp and sizeOfLogQueue. I can tell one of the regserver from Master is doing the replication. While values of both age and sizeOfLog are growing, another two regserver doesn't come into help. So does that mean: for each table and process, only one regionserver will do the replication regardless how long the queue is? Or did I miss some setup configuration? Thanks. Demai