db2 创建表空间报错？

[db2inst1@2ac058ff4dda ~]$  db2 "CREATE TABLESPACE DMS1 MANAGED BY DATABASE USING (FILE '/database/dataspc/DMS1' 10 M) "

DB21034E  The command was processed as an SQL statement because it was not a
valid Command Line Processor command.  During SQL processing it returned:
SQL0109N  The statement or command was not processed because the following
clause is not supported in the context where it is used: "MANAGED BY
DATABASE".  SQLSTATE=42601