authentication failure - Mailing list pgsql-general

Hi there

I have a process in place which runs several queries from one host to another one


All of a sudden I started noticing authentication failures

Like below

.009 ms  statement: COPY  NACDS.tf_show_code_response_person FROM STDIN with csv;",,,,,,,,,"psql"
2018-04-12 00:10:48.765 CDT,"csidba","birstdb",7553,"172.16.20.4:40330",5aceea2e.1d81,1,"UPDATE",2018-04-12 00:10:06
CDT,24/0,0,LOG,00000,"duration:425 
90.993 ms  statement: UPDATE
    csischema.tf_transaction_person
SET
    is_deleted = 'TRUE',
    birst_is_deleted = 'TRUE',
    update_datetime = now()::timestamp(0)
WHERE
    show_id = '984BIOWC18' AND
    birst_is_deleted = 'FALSE' AND
    person_transaction_id IN (
        SELECT a.person_transaction_id
        FROM csischema.tf_transaction_person a
             LEFT JOIN BIOWC.tf_transaction_person b
             ON a.person_transaction_id=b.person_transaction_id
        WHERE a.show_id = '984BIOWC18' AND b.person_transaction_id IS NULL
    )
;",,,,,,,,,"psql"
2018-04-12 00:10:48.823 CDT,"csidba","birstdb",7755,"172.16.20.4:40455",5aceea58.1e4b,1,"authentication",2018-04-12
00:10:48CDT,3/20320168,0,FATAL,28P0 
1,"password authentication failed for user ""csidba""","Connection matched pg_hba.conf line 84: ""host all all
0.0.0.0/0md5""",,,,,,,,"" 
2018-04-12 00:10:48.841 CDT,"csidba","birstdb",7756,"172.16.20.4:40456",5aceea58.1e4c,1,"authentication",2018-04-12
00:10:48CDT,3/20320169,0,FATAL,28P0 
1,"password authentication failed for user ""csidba""","Connection matched pg_hba.conf line 84: ""host all all
0.0.0.0/0md5""",,,,,,,,"" 
2018-04-12 00:10:48.957 CDT,"csidba","birstdb",7759,"172.16.20.4:40459",5aceea58.1e4f,1,"authentication",2018-04-12
00:10:48CDT,3/20320172,0,FATAL,28P0 


pg_hba.conf

# "local" is for Unix domain socket connections only
#local   all             all                                     peer
local   all             all                                     md5
# IPv4 local connections:
#host    all             all             127.0.0.1/32            ident
host all all 0.0.0.0/0 md5
# IPv6 local connections:
host    all             all             ::1/128                 ident
# Allow replication connections from localhost, by a user with the
# replication privilege.
#local   replication     postgres                                peer
#host    replication     postgres        127.0.0.1/32            ident
#host    replication     postgres        ::1/128                 ident
local  replication  csidba  md5
host   replication  csidba  127.0.0.1/32  md5
host   replication  csidba  0.0.0.0/0     md5
local  replication  repuser  md5
host   replication  repuser  127.0.0.1/32  md5
host   replication  repuser  0.0.0.0/0     md5
local  all         repuser  md5
host   all         repuser  127.0.0.1/32  md5
host   all         repuser  0.0.0.0/0     md5



Did I run in somthing similar to a racong condition ?


Any ideas ?



Many thanks

— Armand