举例说明Help命令的用法

　　Help后跟随我们想查找的命令。比如我想查找一个policy domain但我不知道具体的命令是什么那么就可以用help q取得帮助。

tsm: BABU>help q

　　3.41 QUERY commands #3.41是命令按照功能的的编号。管理tsm server以1打头，分配额外的server存储器以2打头，发布管理命令以3打头，server选项相关以4打头，前面已经提到过。

　　Use the QUERY command to request or display information about an IBM #对query命令的解释

　　Tivoli Storage Manager object.
　　The following is a list of QUERY commands for Tivoli Storage Manager: #列举所有与query相关的命令

　　3.41.1, "QUERY ACTLOG (Query the activity log)"
　　3.41.2, "QUERY ADMIN (Display administrator information)"
　　3.41.3, "QUERY ASSOCIATION (Query client node associations with aschedule)"
　　3.41.4, "QUERY AUDITOCCUPANCY (Query client node storageutilization)"
　　3.41.5, "QUERY BACKUPSET (Query a backup set)"
　　3.41.6, "QUERY BACKUPSETCONTENTS (Query contents of a backup set)"
　　3.41.7, "QUERY CLOPTSET (Query a client option set)"
　　3.41.8, "QUERY COLLOCGROUP (Query a collocation group)"
　　3.41.9, "QUERY CONTENT (Query the contents of a storage pool volume)"
　　3.41.10, "QUERY COPYGROUP (Query copy groups)"
　　3.41.11, "QUERY DATAMOVER (Display data mover definitions)"
　　3.41.12, "QUERY DB (Display information on the database)"
　　 3.41.13, "QUERY DBBACKUPTRIGGER (Query the database backup trigger)"
　　3.41.14, "QUERY DBVOLUME (Display information on one or more databasevolumes)"
　　3.41.15, "QUERY DEVCLASS (Display information on one or more deviceclasses)"
　　3.41.16, "QUERY DIRSPACE (Query storage utilization of FILEdirectories)"
　　3.41.17, "QUERY DOMAIN (Query a policy domain)"
　　3.41.18, "QUERY DRIVE(Query information about a drive）
　　……

　　这时我们就查找的QUERY DOMAIN命令可以查找policy domain。