wal-g: DR replica missing WAL segments in staging
In staging, the DR archive and delayed replica seem to be missing WAL segments since May 21:
root@postgres-dr-archive-01-db-gstg.c.gitlab-staging-1.internal:~# gitlab-psql
gitlabhq_production=# select pg_last_xact_replay_timestamp();
pg_last_xact_replay_timestamp
-------------------------------
2019-05-21 23:58:48.135928+00
(1 row)
(similar for the delayed replica)