db2 sms tablespace 不支援large tablespace

[db2inst1@db21 tbs1]$ db2 "create large tablespace tbs1 managed by system using('/tbs1/')" 
DB21034E  The command was processed as an SQL statement because it was not a 
valid Command Line Processor command.  During SQL processing it returned:
SQL0288N  The statement failed because a large table space cannot be defined 
when specifying the MANAGED BY SYSTEM clause.  SQLSTATE=42613