postgres. You probably don‘t want to hit that md5 rule in pg_hba, as the postgres database user generally doesn‘t have a password. –
The Problem you have is, that if u dont define the Host, your system will decide.
explicit add "-h localhost", this will fix it
pg_dump: [archiver (db)] connection to database “dbase” failed: FATAL: Peer authentication failed for user “postgres”
标签：hba md5 hat linu failed round arch ica decide