Hi, I'm new in Magento tech and I've been working in a project that needs simple customization (like changing logo.jpg and things like this). But, every time I'm logged through SSH in my cloud environments and I try to change something, I get: "read-only file system".
What should I do to customize things?
How can I know the file system owner user and password?
How can I know the root password inside the machine (through SSH)?
Thanks,
Vinicius Sant'Anna