ADMIN-REBALANCE-DISK
ADMIN-REBALANCE-DISK​
Tips
This feature is supported since the Apache Doris 1.2 version
Name​
ADMIN REBALANCE DISK
Description​
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:
- This statement only means that the system attempts to rebalance disks of specified backends with high priority, no matter if the cluster is balanced.
- The default timeout is 24 hours. Timeout means that the system will no longer rebalance disks of specified backends with high priority. The command settings need to be reused.
Example​
- Attempt to rebalance disks of all backends
ADMIN REBALANCE DISK;
- Attempt to rebalance disks oof the specified backends
ADMIN REBALANCE DISK ON ("192.168.1.1:1234", "192.168.1.2:1234");
Keywords​
ADMIN,REBALANCE,DISK