Hannu Valtonen

Hannu Valtonen is the maintainer of the PostgreSQL extension pgmemcache, the PostgreSQL backup daemon pghoard and the replication/failover monitor pglookout. For the last decade his day job's have revolved around developing very large scale distributed systems.

In 2015 he co-founded Aiven and has been working there on next generation cloud database services as VP Product. (https://aiven.io)

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Stateful systems on immutable infrastructure

Lessons learned operating thousands of stateful production clusters on top of Fedora and systemd-nspawn.