ADMIN REBALANCE DISK
This statement is used to try to rebalance disks of the specified backends first, no matter if the cluster is balanced
Grammar:
ADMIN REBALANCE DISK [ON ("BackendHost1:BackendHeartBeatPort1", "BackendHost2:BackendHeartBeatPort2", ...)];
Explain:
ADMIN REBALANCE DISK;
ADMIN REBALANCE DISK ON ("192.168.1.1:1234", "192.168.1.2:1234");
ADMIN,REBALANCE,DISK