BigTable Q1: If the Chubby service becomes unavailable and the BigTable master lives on, would BigTable become unavailable? Why? Q2: Why does BigTable tablet server use GFT to store SSTables? Why not just use the local file system? FAB: Q1: Contrast FAB's overall architecture with the single-master style design Google's systems. What's the major difference between the two. What do you think the tradeoffs are? Q2: How many rounds does each WRITE take? how about READ?