golden gate initial load not working

I recently started studying golden gate

I read basic components of golden gate and started with installation written in following book
click [link] (http://www.ahmedbaraka.com/computer/docs/oracle_gg.pdf)

with this, when i give extract command, it shows extraction started

but status is always stopped….
even after checking for info it doesnt show status as stopped

GGSCI (user) 30> info extract load3, detail  
EXTRACT    LOAD3     Initialized   2013-07-16 11:46   Status STOPPED
Checkpoint Lag       Not Available
Log Read Checkpoint  Not Available
                 First Record         Record 0
Task                 SOURCEISTABLE

Extract Source                          Begin             End

Database                                * Initialized *   First Record


Current directory    C:GG_FOLDER

Report file          C:GG_FOLDERdirrptLOAD3.rpt (does not yet exist)
Parameter file       C:GG_FOLDERdirprmLOAD3.prm
Checkpoint file      C:GG_FOLDERdirchkLOAD3.cpe
Process file         C:GG_FOLDERdirpcsLOAD3.pce
Error log            C:GG_FOLDERggserr.log

please help