PCA (Prometheus Certified Associate) sample exam question with answer 271

Question:
Which of the following file systems is NOT recommended/supported by Prometheus?

1. XFS
2. NFS
3. NTFS
4. ext4

Answer:
B - is the correct answer. Prometheus does not recommend or support Network File System (NFS) usage for Prometheus storage. More at operational aspects
A, C, D - are incorrect as this file systems are implicitly supported by Prometheus