ORA-01119 & ORA-27042

添加数据文件时报错：
alter tablespace tools add datafile '/dev/svg7/rsvg7_4g01' size 4095M
*
ORA-01119: error in creating database file '/dev/svg7/rsvg7_4g01'
ORA-27042: not enough space on raw partition to fullfill request

查询：
vgdisplay -v svg7
发现
 LV Name                     /dev/svg7/svg17_4g01
   LV Status                   available/syncd          
   LV Size (Mbytes)            4032           
   Current LE                  504      
   Allocated PE                504        
   Used PV                     8  
故：此错误为lv划分问题