Ubuntu 18.04.6 LTS (GNU/Linux 4.15.0-167-generic x86_64)
OpenSSL 1.1.1 11 Sep 2018
Sometimes i see this in postgres logs
Found some similar threads, but not sure
https://github.com/modoboa/modoboa/issues/1702
https://postgrespro.com/list/thread-id/2585389
How i can to debug this?
2023-02-22 00:43:38.570 MSK [27636] [unknown]@[unknown] LOG: could not accept SSL connection: Success
2023-02-22 00:43:38.570 MSK [27631] [unknown]@[unknown] LOG: could not accept SSL connection: Success
2023-02-22 00:43:38.570 MSK [27639] [unknown]@[unknown] LOG: could not accept SSL connection: Success
2023-02-22 00:43:38.570 MSK [27642] [unknown]@[unknown] LOG: could not accept SSL connection: Success
2023-02-22 00:43:38.570 MSK [27643] [unknown]@[unknown] LOG: could not accept SSL connection: Success
2023-02-22 00:43:38.570 MSK [27627] [unknown]@[unknown] LOG: could not accept SSL connection: Connection reset by peer
CRITICAL
PDOException
SQLSTATE[08006] [7] timeout expired
PDOException
/var/log/web/hub2.log
Feb 21, 2023 @ 23:43:38.001
CRITICAL
PDOException
SQLSTATE[08006] [7] timeout expired
PDOException
/var/log/web/hub2.log
Feb 21, 2023 @ 23:43:38.001
CRITICAL
PDOException
SQLSTATE[08006] [7] timeout expired
PDOException
/var/log/web/hub2.log
here is my postgres config
cat /etc/postgresql/12/main/postgresql.conf data_directory = '/var/lib/postgresql/12/main' hba_file = '/etc/postgresql/12/main/pg_hba.conf' ident_file = '/etc/postgresql/12/main/pg_ident.conf' external_pid_file = '/var/run/postgresql/12-main.pid' listen_addresses = '*' port = 5432 max_connections = 10000 unix_socket_directories = '/var/run/postgresql' ssl = on ssl_cert_file = '/etc/ssl/certs/ssl-cert-snakeoil.pem' ssl_key_file = '/etc/ssl/private/ssl-cert-snakeoil.key' shared_buffers = 4GB temp_buffers = 8MB work_mem = 128MB maintenance_work_mem = 128MB dynamic_shared_memory_type = posix bgwriter_lru_maxpages = 0 effective_io_concurrency = 3 wal_level = hot_standby checkpoint_completion_target = 0.9 archive_mode = on archive_command = '/bin/true' archive_timeout = 300 max_standby_archive_delay = 21600 max_standby_streaming_delay = 21600
