Hello,
I have 3 nodes on which i have configured repmgr on 1st node primary, on 2nd standby and on 3rd witness. I have also configured pgbackrest on the primary and witness node.
I'm using fivetran as a replication slot. i have also set the parameters which are:
wal_level = 'logical'
synchronous_commit = local
wal_log_hints = 'on'
archive_mode = on
max_wal_senders = 10
wal_keep_segments = 32
max_replication_slots = 10
hot_standby = on
wal_sender_timeout = 300s
wal_receiver_timeout = 300s
max_connections = 1000
shared_buffers = 15GB
effective_cache_size = 45GB
maintenance_work_mem = 2GB
checkpoint_completion_target = 0.9
wal_buffers = 16MB
default_statistics_target = 100
random_page_cost = 1.1
effective_io_concurrency = 200
work_mem = 3932kB
min_wal_size = 2GB
max_wal_size = 8GB
And these parameters also set on the other sites too. Now the issue is the wal files are removing automatically. And the restart_lsn is also not changing automatically. But when i drop the replication slot and recreate it. After i create the replication slot the restart_lsn change but after that i face the same issue that restart_lsn is not changing. So i wanna know is it kind of bug or it's a issue from from database side?