Shameless plug: You might be interested in TiDB (https://github.com/pingcap/tidb), an open-source distributed HTAP database.
- For OLTP workload and some ad-hoc queries, you can use TiDB + TiKV. One of our adopters has a production cluster with 300+ TB data and can easily cope with the spike caused by the brought by COVID-19.
- For OLTP workload and some ad-hoc queries, you can use TiDB + TiKV. One of our adopters has a production cluster with 300+ TB data and can easily cope with the spike caused by the brought by COVID-19.
- For more complex queries, TiSpark+ TiKV might work well; for heavier queries, we added a columnar store, TiFlash, see https://pingcap.com/blog/delivering-real-time-analytics-and-...