Redis becomes slow?” “What if a host on Cassandra goes away?” ”What if latency increases by 300ms?” ”What if the master database stops?” Make it everyone’s problem!
What was the impact on customers and your business? • What were the contributing factors? • What data do you have to support this? • especially metrics and graphs • What lessons did you learn? • What corrective actions are you taking? • Actions items • Related items (trouble tickets etc.)