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PostgreSQL 修改数据库用户的密码
2022-07-06 13:27:00 【ac.char】
pg_hba.conf
,认证设置成md5
认证连接出现:
postgresql FATAL: password authentication failed for user "postgres"
编辑pg_hba.conf
,将md5
认证修改成trust
认证,编辑后退出保存
执行pg_ctl reload
加载生效
psql
连接,用alter role
修改密码
执行以下命令
alter role postgres with password '新密码';
查看当前postgresql 有多少用户,及对应的密码
select rolname,rolpassword from pg_authid;
退出psql
编辑pg_hba.conf
,将turst
认证修改成md5
认证,编辑后退出保存
执行pg_ctl reload
加载生效
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