2025
Otus - Patroni 0:00 of 2:06:57
    https://www.youtube.com/watch?v=UcjBs-4Ia6U
PGPro - Konotopov - Cluster Challenges 0:00 of 38:01
    https://www.youtube.com/watch?v=L-9mM6IUMIc
2019
https://habr.com/ru/company/mailru/blog/452846/