![]() ![]() ![]() Data directory dilocation: To use pg_upgrade, you must know where your data is located.This is especially important because the paths used by each of the installers are wildly different, and not included in your UNIX environment PATH settings. Binary location: In order to start Postgres from the command-line (aka Terminal), use pg_upgrade or use command-line psql you will need to know the path to your Postgres binaries.Some versions require version-specific upgrade steps to be taken as well, which pg_upgrade or pg_dump will not execute for you. Version: Major versions of PostgreSQL must be upgraded with either pg_upgrade or pg_dump.Here's why the columns included in the table below matter: Why do we have these columns in the table? You may also find saving the output of \l from the psql command-line very helpful in troubleshooting restore problems later. See the PostgreSQL documentation on backups for more information. Dump the data out of your running postgres instance with pg_dump and pg_dumpall.Make a copy of this data directory and store it somewhere safe, and/or.See Data Directory Locations below, or use ps -auxwww | grep -i postgres to find the Postgres process that's running - the path to your data directory is often right there in the process description. ![]() Figure out where your data directory is.If you want to save your data before you upgrade.ĭo not rely on your installer to take care of your data for you. opt/local/var/db/postgresql92/defaultdb (suggested) opt/local/var/db/postgresql90/defaultdb (suggested) UTF-8 (recommended in docs, but not done automatically) Library/LaunchAgents/ (original: /usr/local/Cellar/postgresql/9.1.4/) ~/Library/Application\ Support/Postgres/var Applications/Postgres.app/Contents/MacOS/bin This is an important first step in troubleshooting an upgrade. You can find this out by running the SQL command: " select version() " on your running Postgres server. What version of PostgreSQL server are you running? If you are using one of these installers, or maybe a maintainer: Feel free to fill in missing information! Thanks. Below is a guide to help developers and users figure out where their data is, and which installer they might have used. There are a number of Mac OS X installers, each with its own idea of where software and data should reside. 5 Why do we have these columns in the table?.4 If you want to save your data before you upgrade. ![]()
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