On Feb 14, 2011, at 4:42 AM, Basil Bourque wrote: > To be clear about the 2 passwords involved with Postgres on your Mac: > > • The installer asks for your usual Mac admin account password, to get > permission for 2 operations: (1) to install stuff on your computer and (2) to > create a special Unix user account named (by default) 'postgres'. > > The actual disk files that make up your databases, the files containing your > data, are stored in a folder owned by that 'postgres' user rather than your > normal Mac user account. The reason is security: If your usual user account > is compromised, at least your data files remain behind the wall of that other > user. > > • The installer prompts you to create a password for that 'postgres' user. Just to be clear here, the password is not for the OS user 'postgres' but database superuser 'postgres'. > > Make it a good password (long, use digits etc. to avoid being simply > dictionary words). > > When you run the 'pgAdmin' app, it will prompt you for that 'postgres' > password to connect to the database server as that 'postgres' user. > > --Basil Bourque > > On Feb 13, 2011, at 10:46, Sachin Srivastava wrote: > >> The postgres account created on your OS is locked account (without any >> password) for security reasons. The password asked during installation is >> your database superuser password (used to connect to database). >> Thus on your MAC you can login to postgres account as "sudo su postgres". >> >> >> On Feb 13, 2011, at 11:27 PM, Maximilian Tyrtania wrote: >> >>> Just upgraded my 8.4.2 installation to 9.0.3 on Mac OS 10.6 using the >>> Enterprise one-click installer. Everything went smoothly, except: >>> >>> The installer asked me for the postgres password, but PG wouldn't accept it >>> later on. I'm pretty sure i didn't mistype it. Have seen this a number of >>> times on different machines. Had to change the password via the passwd >>> utility. Anyone else seen this? > > -- > Sent via pgsql-general mailing list (pgsql-general@postgresql.org) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-general
-- Regards, Sachin Srivastava EnterpriseDB, the Enterprise PostgreSQL company.