1. Directory "/assets" is not writable. Please, chmod it to 0777.
2. Directory "/protected/runtime" is not writable. Please, chmod it to 0777.
3. Directory "/images" is not writable. Please, chmod it to 0777.
4. Directory "/upload" is not writable. Please, chmod it to 0777.
5. Directory "/articles" is not writable. Please, chmod it to 0777.
6. File "/protected/config/db.php" is not writable. Please, chmod it to 0666.
7. File "/protected/config/params.php" is not writable. Please, chmod it to 0666.