postgresql psql:致命:用户“USER”的对等身份验证失败

问题描述 投票:0回答:0

我使用这两个命令从旧服务器创建了一个备份:

pg_dump -d DBNAME > backup.sql
pg_dump -F t DBNAME > backup.tar

现在我将它转移到新服务器并尝试恢复它:

postgres@server:~$ psql -U USERNAME -d DBNAME < backup.sql
psql: FATAL:  Peer authentication failed for user "USERNAME"
postgres@server:~$ pg_restore -U USERNAME -d DBNAME < backup.tar
pg_restore: [archiver (db)] connection to database "DBNAME" failed: FATAL:  Peer authentication failed for user "USERNAME"

我也运行了这些查询:

create database DBNAME;
create user USERNAME;
GRANT ALL PRIVILEGES ON DATABASE DBNAME TO USERNAME;
ALTER USER USERNAME WITH PASSWORD 'MyPassWord';
ALTER USER USERNAME WITH SUPERUSER createdb createrole replication bypassrls;

但我仍然得到上述错误。

我也修改了

/etc/postgresql/10/main/pg_hba.conf
为:

local     all         all             peer # change this to md5

来源

psql -V

psql (PostgreSQL) 10.23 (Ubuntu 10.23-0ubuntu0.18.04.1)

目的地

psql -V

psql (PostgreSQL) 10.23 (Ubuntu 10.23-0ubuntu0.18.04.1)

我最后想要的是用用户名和密码认证恢复。

postgresql psql pg-dump pg-restore
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