We usually meet the package too large to upload internat space when upload have a limited .So we need to split the package into several pieces
,then you can upload those after the split packages to your the specified space .
the command is following :
#tar czvf arcsight_dump_system_tables.sql.gz arcsight_dump_system_tables.sql
#xaa xab
#cat xa* > arcsight_dump_system_tables.sql.gz
Use the command of tar to multi-part archive method.
原文：http://www.cnblogs.com/rick52o/p/4818513.html