nastran 计算错误1 USER FATAL MESSAGE 1221(GALLOC)

***USER FATAL MESSAGE 1221(GALLOC)  The partition of the scratch DBSET used for DMAP-SCRATCH DATABLOCKS is full. User information: The DMAP SCRATCH partition will not spill into the 300-scratch partition. User action: 1. Set NASTRAN SYSTEM(151)=1,or  2. Increase the number of members, and/or their Maximum size, for the SCRATCH  DBSET on the "INIT" STATEMENT. *** USER FATAL MESSAGE 1012(GALLOC)  DBSET SCRATCH is full and to be expanded.  User action: See the MSC.NASTRAN Installation and Operations Guide or TAN 4893 on the MSC.WEB for method to make large database

原因分析：

 临时性数据库 SCRATCH DBSET 满了，需要扩展该数据库规模以满足存储需求。 该问题本质在于软件分配给 SCRATCH 数据库的容量不足以容纳所需存储的数据，这种 问题绝大多数情况下并不是 SCRATCH 的目录所在的磁盘分区满了，严格说是分配给 SCRATCH 的数据库存储容量不够大，致使数据溢出。