Exam 42 Rank 02 Install Now

npm install # or yarn install

close(fd_src); close(fd_dst);

: The exam forces you to implement mandatory security features like Sudo configurations, UFW (Uncomplicated Firewall) , and SSH hardening. It successfully instills "best practice" habits that are vital in professional DevOps roles. exam 42 rank 02 install

| Edge case | Required behavior | |-----------|-------------------| | Source does not exist | Error, do not create destination | | Destination is a symlink | Overwrite symlink itself, not its target (use unlink first) | | Destination is directory (without trailing slash) | Copy into it only if -d not set and multiple sources | | No write permission to destination dir | Fail with errno | | -m 000 | Creates file with no permissions — still readable by root | | -d on existing file | Error (ENOTDIR) | | Interrupted copy (signal) | Temp file removed, no partial destination | npm install # or yarn install close(fd_src); close(fd_dst);

If the project uses a DB:

On the day of the exam, you will log into a 42 iMac or Linux station. Here is what actually happens when you "install" the exam. Here is what actually happens when you "install" the exam

The full install has many options, but the exam typically tests this subset: