The following is my test: sql CREATE STORAGE VOLUME hdfsvolha TYPE = HDFS LOCATIONS = ("hdfs://ns/user/starrocks/") PROPERTIES( "dfs.nameservices" = "ns", "dfs.ha.namenodes.ns" = "nn1,nn2", "dfs.namenode.rpc-address.ns.nn1" = "node01.hadoop.com:8020", "dfs.namenode.rpc-address.ns.nn2" = "node02.hadoop.com:8020", "dfs.client.failover.proxy.provider.ns" = "org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider" ); SET hdfsvolha AS DEFAULT STORAGE VOLUME; result: