erro de permissão............. como resolver??

instalei aqui em casa e tudo deu certo, funcionou perfeitamente. Aí fui enviar para o servidor linux e assim q abri o site na frontpage tem avisos de permissões,acho eu, eles estão postados abaixo, poderiam me ajudar??




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Warning: imagejpeg() [function.imagejpeg]: Unable to open '/home/contecb/public_html/modules/mod_news_pro_gk1/cache/stories.demo.img5.jpg' for writing: Permission denied in /home/contecb/public_html/modules/mod_news_pro_gk1/gk_classes/image.class.php on line 216

Warning: imagejpeg() [function.imagejpeg]: Unable to open '/home/contecb/public_html/modules/mod_news_pro_gk1/cache/stories.demo.img9.jpg' for writing: Permission denied in /home/contecb/public_html/modules/mod_news_pro_gk1/gk_classes/image.class.php on line 216

Warning: imagejpeg() [function.imagejpeg]: Unable to open '/home/contecb/public_html/modules/mod_news_pro_gk1/cache/stories.demo.img17.jpg' for writing: Permission denied in /home/contecb/public_html/modules/mod_news_pro_gk1/gk_classes/image.class.php on line 216

Warning: imagejpeg() [function.imagejpeg]: Unable to open '/home/contecb/public_html/modules/mod_news_pro_gk1/cache/stories.demo.openframe.jpg' for writing: Permission denied in /home/contecb/public_html/modules/mod_news_pro_gk1/gk_classes/image.class.php on line 216

Warning: imagejpeg() [function.imagejpeg]: Unable to open '/home/contecb/public_html/modules/mod_news_pro_gk1/cache/stories.demo.img2.jpg' for writing: Permission denied in /home/contecb/public_html/modules/mod_news_pro_gk1/gk_classes/image.class.php on line 216

Warning: imagejpeg() [function.imagejpeg]: Unable to open '/home/contecb/public_html/modules/mod_news_pro_gk1/cache/stories.demo.img1.jpg' for writing: Permission denied in /home/contecb/public_html/modules/mod_news_pro_gk1/gk_classes/image.class.php on line 216

Warning: imagejpeg() [function.imagejpeg]: Unable to open '/home/contecb/public_html/modules/mod_news_pro_gk1/cache/stories.demo.img_13.jpg' for writing: Permission denied in /home/contecb/public_html/modules/mod_news_pro_gk1/gk_classes/image.class.php on line 216

Já tentou mudar as permissões da pasta public_html no servidor? Altera as permissões e ve no que dá.

jhonnylima escreveu: Já tentou mudar as permissões da pasta public_html no servidor? Altera as permissões e ve no que dá.

no shell do *unix colque para os diretorios
chmod 755 [nome_dir]
para arquivos:
chmod 644 [arquivos]

Abra de novo o admin do joomla e faca o teste