PostgreSQL: Difference between revisions
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==Installation== | ==Getting Started== | ||
===Installation=== | |||
See [https://www.postgresql.org/download/ postgresql download] | |||
===Upgrading=== | ===Upgrading=== | ||
See [https://stackoverflow.com/questions/60409585/how-to-upgrade-postgresql-database-from-10-to-12-without-losing-data-for-openpro] | See [https://stackoverflow.com/questions/60409585/how-to-upgrade-postgresql-database-from-10-to-12-without-losing-data-for-openpro] | ||
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# Remove and cleanup old postgresql files | # Remove and cleanup old postgresql files | ||
## | ## | ||
===Defaults=== | |||
To get into postgres for the first time: | |||
<pre> | |||
sudo -u postgres psql postgres | |||
</pre> | |||
==Users== | ==Users== |
Revision as of 21:37, 5 April 2021
Getting Started
Installation
Upgrading
See [1]
- Backup old postgres cluster
sudo su postgres
psql_dumpall > export.sql
- Install new postgresql version
sudo apt install postgresql-13
- Migrate database and configuration files
- Remove and cleanup old postgresql files
Defaults
To get into postgres for the first time:
sudo -u postgres psql postgres
Users
# Create user
CREATE USER myuser WITH ENCRYPTED PASSWORD 'mypass';
# Give superuser
ALTER USER myuser WITH SUPERUSER;