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notes/tmp/postgres_01.txt
2026-03-12 22:01:38 +01:00

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export PATH=$PATH:/app/postgres/rdbms/17.2/bin
export PGDATA=/app/postgres/data/db01
export PGLOG=/app/postgres/log/db01.log
export PGPORT=5501
alias restart='pg_ctl stop; pg_ctl start --pgdata $PGDATA --log $PGLOG'
initdb -D $PGDATA
# in $PGDATA/postgresql.conf
listen_addresses='*'
port=5501
pg_ctl start --pgdata $PGDATA --log $PGLOG
create role jabba login password 'secret';
create database jabba;
alter database jabba owner to jabba;
https://smallstep.com/hello-mtls/doc/combined/postgresql/psql
SELECT backend_start,ssl,version,datname as "Database name", usename as "User name",client_addr, application_name, backend_type
FROM pg_stat_ssl
JOIN pg_stat_activity
ON pg_stat_ssl.pid = pg_stat_activity.pid
ORDER BY backend_start DESC,ssl;