Dear friends,

I make an script as below: BackupLog.sh

#backup file
file_name1=PartsOrderLog.log
file_name1_bk=PartsOrderLog_bk.log
cp $file_name1 $file_name1_bk
#end


but when I run this script, It's occur error as " cp : can not access PartsOrderLog.log"

Unix O.S

Please help me if possible

Thanks
Hieunk