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Home 2017 January PostgreSQL psql FATAL: error Peer authentication failed for user

PostgreSQL psql FATAL: error Peer authentication failed for user

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Recently, I have installed PostgreSQL 9.6 in Ubuntu 16.4.
You can access the previous article and can find full detail installation steps.

I was testing execution for one of my shell scripts. I have tried to connect PostgreSQL database and got this error. ” psql FATAL: error Peer authentication failed for user ”

During at database call, I was supplying the username and password. I check pg_hba.conf file and replace peer with a password.

In pg_hba.conf, change this line from value peer to password:

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local all all peer
 
to:
 
local all all password

Jan 16, 2017Anvesh Patel
PostgreSQL: How to Install PostgreSQL 9.6 on Ubuntu 16.04?PostgreSQL: Script to find Index Size and Index Usage Statistics
Comments: 1
  1. surendra
    June 1, 2019 at 10:34 am

    Nice

Anvesh Patel
Anvesh Patel

Database Engineer

January 16, 2017 PostgreSQLAnvesh Patel, database, database research and development, dbrnd, Password, peer, peer authentication, pg_hba.conf, plpgsql, Postgres Query, postgresql, PostgreSQL Administrator, PostgreSQL Error, PostgreSQL Programming, PostgreSQL Tips and Tricks, psql
About Me!

I'm Anvesh Patel, a Database Engineer certified by Oracle and IBM. I'm working as a Database Architect, Database Optimizer, Database Administrator, Database Developer. Providing the best articles and solutions for different problems in the best manner through my blogs is my passion. I have more than six years of experience with various RDBMS products like MSSQL Server, PostgreSQL, MySQL, Greenplum and currently learning and doing research on BIGData and NoSQL technology. -- Hyderabad, India.

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