Re: strange behavior of pg_hba.conf file

2023-11-23 Thread Laurenz Albe
On Wed, 2023-11-22 at 23:33 +0530, Atul Kumar wrote: > Please can you share any command  for due diligence whether ip is resolved to > ipv6 ?. Not a lot of diligence is due to figure out that you can use ping localhost Yours, Laurenz Albe

Re: strange behavior of pg_hba.conf file

2023-11-22 Thread Adrian Klaver
On 11/22/23 10:01 AM, Adrian Klaver wrote: On 11/22/23 9:55 AM, Andreas Kretschmer wrote: Am 22.11.23 um 18:44 schrieb Atul Kumar: I am giving this command psql -d postgres -U postgres -p 5432 -h localhost Then only I get that error. so localhost resolved to an IPv6 - address ... Yeah

Re: strange behavior of pg_hba.conf file

2023-11-22 Thread Adrian Klaver
On 11/22/23 10:03 AM, Atul Kumar wrote: Please can you share any command  for due diligence whether ip is resolved to ipv6 ?. This: psql -d postgres -U postgres -p 5432 -h localhost where pretty sure /etc/hosts is resolving localhost --> ::1 On Wed, Nov 22, 2023 at 11:25 PM Andreas Kre

Re: strange behavior of pg_hba.conf file

2023-11-22 Thread Atul Kumar
Please can you share any command for due diligence whether ip is resolved to ipv6 ?. On Wed, Nov 22, 2023 at 11:25 PM Andreas Kretschmer wrote: > > > Am 22.11.23 um 18:44 schrieb Atul Kumar: > > I am giving this command > > psql -d postgres -U postgres -p 5432 -h localhost > > Then only I get t

Re: strange behavior of pg_hba.conf file

2023-11-22 Thread Adrian Klaver
On 11/22/23 9:55 AM, Andreas Kretschmer wrote: Am 22.11.23 um 18:44 schrieb Atul Kumar: I am giving this command psql -d postgres -U postgres -p 5432 -h localhost Then only I get that error. so localhost resolved to an IPv6 - address ... Yeah, you should take a look at: /etc/hosts In

Re: strange behavior of pg_hba.conf file

2023-11-22 Thread Andreas Kretschmer
Am 22.11.23 um 18:44 schrieb Atul Kumar: I am giving this command psql -d postgres -U postgres -p 5432 -h localhost Then only I get that error. so localhost resolved to an IPv6 - address ... but when I  pass ip or hostname of the local server then I don't get such error message 1. psql

Re: strange behavior of pg_hba.conf file

2023-11-22 Thread Atul Kumar
I am giving this command psql -d postgres -U postgres -p 5432 -h localhost Then only I get that error. but when I pass ip or hostname of the local server then I don't get such error message 1. psql -d postgres -U postgres -p 5432 -h 2. psql -d postgres -U postgres -p 5432 -h I don;t get that

Re: strange behavior of pg_hba.conf file

2023-11-22 Thread Adrian Klaver
On 11/22/23 09:03, Atul Kumar wrote: The entries that I changed were to replace the md5 with scram-sha-256 and remove unnecessary remote IPs. FYI from: https://www.postgresql.org/docs/current/auth-password.html md5 The method md5 uses a custom less secure challenge-response mechanism. I

Re: strange behavior of pg_hba.conf file

2023-11-22 Thread Ron Johnson
The error message is EXPLICIT, and DOES NOT LIE. Either someone removed the ::1 entry, or you're now using IPv6. On Wed, Nov 22, 2023 at 12:03 PM Atul Kumar wrote: > The entries that I changed were to replace the md5 with scram-sha-256 and > remove unnecessary remote IPs. > > But it has nothing

Re: strange behavior of pg_hba.conf file

2023-11-22 Thread Atul Kumar
The entries that I changed were to replace the md5 with scram-sha-256 and remove unnecessary remote IPs. But it has nothing to do with connecting the server locally with "psql -d postgres -U postgres -h localhost" But when I try to connect it locally I get this error. So it is related to local co

Re: strange behavior of pg_hba.conf file

2023-11-22 Thread Ron Johnson
On Wed, Nov 22, 2023 at 11:22 AM Atul Kumar wrote: > Hi, > > I have postgres 12 running in centos 7, recently I changed the > authentication of entries of pg_hba.conf to scram-sh-256 for localhost. > > I think you changed something else, at the same time. > Since then I have started getting the

Re: strange behavior of pg_hba.conf file

2023-11-22 Thread Adrian Klaver
On 11/22/23 08:21, Atul Kumar wrote: Hi, I have postgres 12 running in centos 7, recently I changed the authentication of entries of pg_hba.conf to scram-sh-256 for localhost. Since then I have started getting the below error: no pg_hba.conf entry for host "::1", user "postgres", database "p

Re: strange behavior of pg_hba.conf file

2023-11-22 Thread Andreas Kretschmer
Am 22.11.23 um 17:21 schrieb Atul Kumar: Since then I have started getting the below error: no pg_hba.conf entry for host "::1", user "postgres", database "postgres What I am missing here, please suggest. that's sounds like an issue with IPv6. Do you use it? Disable it or add an en

strange behavior of pg_hba.conf file

2023-11-22 Thread Atul Kumar
Hi, I have postgres 12 running in centos 7, recently I changed the authentication of entries of pg_hba.conf to scram-sh-256 for localhost. Since then I have started getting the below error: no pg_hba.conf entry for host "::1", user "postgres", database "postgres The entry of pg_hba.conf is l