Database backup is a hot topic. It may seem simple at first, but in practice, O&M personnel often encounter various problems when it comes to backing up databases. So, what typical challenges are presented and how can we build an effective backup system? Which solutions are applicable? To answer these questions, we interviewed Heng Tiegang, a database backup expert at Alibaba.
Heng Tiegang (nickname: Pei'en), an Alibaba database backup expert