Hello people, I just installed PostgreSQL on my Mac. I used the package available here: http://www.entropy.ch/software/macosx/postgresql/ Here is a screendump of initdb... $ $ $ $ $ /usr/local/bin/initdb -E UTF8 -D /usr/local/pgsql/data The files belonging to this database system will be owned by user "maco". This user must also own the server process. The database cluster will be initialized with locale C. creating directory /usr/local/pgsql/data ... ok creating subdirectories ... ok selecting default max_connections ... 30 selecting default shared_buffers/max_fsm_pages ... 2400kB/20000 creating configuration files ... ok creating template1 database in /usr/local/pgsql/data/base/1 ... ok initializing pg_authid ... ok initializing dependencies ... ok creating system views ... ok loading system objects' descriptions ... ok creating conversions ... ok setting privileges on built-in objects ... ok creating information schema ... ok vacuuming database template1 ... ok copying template1 to template0 ... ok copying template1 to postgres ... ok WARNING: enabling "trust" authentication for local connections You can change this by editing pg_hba.conf or using the -A option the next time you run initdb. Success. You can now start the database server using: /usr/local/bin/postgres -D /usr/local/pgsql/data or /usr/local/bin/pg_ctl -D /usr/local/pgsql/data -l logfile start $ $ $ I started the server: $ $ $ $ pg_ctl start server starting acct1-smiths-powerbook-g4-17 maco ~ (14:44:22 ) 1 $ LOG: database system was shut down at 2007-07-01 14:24:19 PDT LOG: checkpoint record is at 0/42BEB8 LOG: redo record is at 0/42BEB8; undo record is at 0/0; shutdown TRUE LOG: next transaction ID: 0/593; next OID: 10820 LOG: next MultiXactId: 1; next MultiXactOffset: 0 LOG: database system is ready $ $ $ $ $ psorg post maco 1905 0.0 0.2 43852 1924 pa S 2:44PM 0:00.72 /usr/local/bin/ postgres maco 1910 0.0 0.0 43772 524 ?? Ss 2:44PM 0:00.01 postgres: writer process maco 1911 0.0 0.0 39748 348 ?? Ss 2:44PM 0:00.00 postgres: stats collector process maco 1928 0.0 0.0 27376 424 pa S+ 2:44PM 0:00.01 grep -i post $ $ $ I created a database: $ $ $ $ createdb e10d CREATE DATABASE $ $ $ I created a table: $ $ $ $ psql --help This is psql 8.2.3, the PostgreSQL interactive terminal. Usage: psql [OPTIONS]... [DBNAME [USERNAME]] General options: -d DBNAME specify database name to connect to (default: "maco") -c COMMAND run only single command (SQL or internal) and exit -f FILENAME execute commands from file, then exit -1 ("one") execute command file as a single transaction -l list available databases, then exit -v NAME=VALUE set psql variable NAME to VALUE -X do not read startup file (~/.psqlrc) --help show this help, then exit --version output version information, then exit Input and output options: -a echo all input from script -e echo commands sent to server -E display queries that internal commands generate -q run quietly (no messages, only query output) -o FILENAME send query results to file (or |pipe) -n disable enhanced command line editing (readline) -s single-step mode (confirm each query) -S single-line mode (end of line terminates SQL command) -L FILENAME send session log to file Output format options: -A unaligned table output mode (-P format=unaligned) -H HTML table output mode (-P format=html) -t print rows only (-P tuples_only) -T TEXT set HTML table tag attributes (width, border) (-P tableattr=) -x turn on expanded table output (-P expanded) -P VAR[=ARG] set printing option VAR to ARG (see \pset command) -F STRING set field separator (default: "|") (-P fieldsep=) -R STRING set record separator (default: newline) (-P recordsep=) Connection options: -h HOSTNAME database server host or socket directory (default: "local socket") -p PORT database server port (default: "5432") -U NAME database user name (default: "maco") -W prompt for password (should happen automatically) For more information, type "\?" (for internal commands) or "\help" (for SQL commands) from within psql, or consult the psql section in the PostgreSQL documentation. Report bugs to <pgsql-bugs@xxxxxxxxxxxxxx>. $ $ $ $ $ $ psql -d e10d Welcome to psql 8.2.3, the PostgreSQL interactive terminal. Type: \copyright for distribution terms \h for help with SQL commands \? for help with psql commands \g or terminate with semicolon to execute query \q to quit e10d=# create table dropme(n integer); CREATE TABLE e10d=# e10d=# e10d=# drop table dropme; DROP TABLE e10d=# e10d=# e10d=# Next, I checked my gems to make sure I have the PostgreSQL adaptor: $ $ $ $ gem list | grep -i postg postgres-pr (0.4.0) A pure Ruby interface to the PostgreSQL (>= 7.4) database $ $ $ $ Next I created my database.yml $ $ $ $ ll total 24 drwxr-xr-x 17 maco admin 578 Jul 1 12:57 ./ drwxr-xr-x 7 maco admin 238 Jul 1 15:25 ../ drwxr-xr-x 11 maco admin 374 Jul 1 13:14 .svn/ -rw-r--r-- 1 maco admin 8001 Jul 1 12:57 README -rw-r--r-- 1 maco admin 307 Jul 1 12:57 Rakefile drwxr-xr-x 7 maco admin 238 Jul 1 12:57 app/ drwxr-xr-x 3 maco admin 102 Jul 1 12:57 components/ drwxr-xr-x 8 maco admin 272 Jul 1 15:27 config/ drwxr-xr-x 5 maco admin 170 Jul 1 13:12 db/ drwxr-xr-x 4 maco admin 136 Jul 1 12:57 doc/ drwxr-xr-x 4 maco admin 136 Jul 1 12:57 lib/ drwxr-xr-x 7 maco admin 238 Jul 1 12:57 log/ drwxr-xr-x 16 maco admin 544 Jul 1 13:11 public/ drwxr-xr-x 13 maco admin 442 Jul 1 12:57 script/ drwxr-xr-x 9 maco admin 306 Jul 1 12:57 test/ drwxr-xr-x 7 maco admin 238 Jul 1 12:57 tmp/ drwxr-xr-x 5 maco admin 170 Jul 1 12:58 vendor/ $ $ $ $ $ cat config/database.yml development: encoding: unicode adapter: postgresql database: e10d production: encoding: unicode adapter: postgresql database: e10p $ $ $ I tried rake... $ $ $ $ rake db:migrate (in /pt/webprops/edgar411/e10) FATAL: no PostgreSQL user name specified in startup packet rake aborted! FATAL C28000 Mno PostgreSQL user name specified in startup packet Fpostmaster.c L1525 RProcessStartupPacket (See full trace by running task with --trace) $ $ $ I checked my /usr/local/pgsql/data/pg_hba.conf file... $ $ $ $ grep -v '#' /usr/local/pgsql/data/pg_hba.conf|sort -u host all all 127.0.0.1/32 trust host all all ::1/128 trust local all all trust $ $ $ It looks fine to me. So, Here is the error: FATAL: no PostgreSQL user name specified in startup packet Here is some info about my rails setup: $ $ $ $ script/about FATAL: no PostgreSQL user name specified in startup packet About your application's environment Ruby version 1.8.5 (powerpc-darwin7.9.0) RubyGems version 0.9.2 Rails version 1.2.3 Active Record version 1.15.3 Action Pack version 1.13.3 Action Web Service version 1.2.3 Action Mailer version 1.3.3 Active Support version 1.4.2 Edge Rails revision 3 Application root /pt/webprops/edgar411/e10 Environment development Database adapter postgresql $ $ $ Do any of you Rails-PostgreSQL people have any clues about the problem? Anyone out there running Rails 1.2.3 with PostgreSQL 8.2 ?? What does your database.yml look like? How about your /usr/local/pgsql/data/pg_hba.conf file? -b