![]() You can add these libraries to the new installation, Your installation references loadable libraries that are missing from the > -new-options '-c config_file=/etc/postgresql/15/pg_15/nf' -checkĬhecking database user is the install user okĬhecking for system-defined composite types in user tables okĬhecking for reg* data types in user tables okĬhecking for contrib/isn with bigint-passing mismatch okĬhecking for user-defined encoding conversions okĬhecking for user-defined postfix operators okĬhecking for incompatible polymorphic functions okĬhecking for presence of required libraries fatal > -old-options '-c config_file=/etc/postgresql/13/pg_13/nf' \ > -new-bindir=/usr/lib/postgresql/15/bin \ > -old-bindir=/usr/lib/postgresql/13/bin \ This parameter enables us to verify upgrade compatibility before finally upgrading our su cd /usr/lib/postgresql/15/bin/pg_upgrade \ Second, as the user postgres, we construct our pg_upgrade command with the parameter check. Step 1 PostgreSQL upgrade via pg_upgradeįirst, we stop our database systemctl stop pg_lsclustersġ3 pg_13 5432 down postgres /var/lib/postgresql/13/pg_13 /var/log/postgresql/postgresql-13-pg_13.logġ5 pg_15 5433 down postgres /var/lib/postgresql/15/pg_15 /var/log/postgresql/postgresql-15-pg_15.log Check out pg_upgrade's latest documentation to learn all the details about it. To do so, we’ll utilize pg_upgrade, a great tool, which is the gold standard for this kind of task. ![]() In contrast to the last blog post, we want to upgrade PostgreSQL and PostGIS in one step. This legacy cluster serves only one spatially enabled database pgdemo, utilizing PostGIS psql -p 5432 Ver Cluster Port Status Owner Data directory Log fileġ3 pg_13 5432 online postgres /var/lib/postgresql/13/main /var/log/postgresql/postgresql-13-main.logġ5 pg_15 5433 online postgres /var/lib/postgresql/15/main /var/log/postgresql/postgresql-15-main.logįinally, let’s connect to our legacy cluster via port 5432 to quickly assess databases, we must upgrade. Next, we quickly grab cluster states to verify both are up and pg_lsclusters ![]() Postgresql-common/focal-pgdg,now 248.pgdg20.04+1 all Postgresql-client-common/focal-pgdg,now 248.pgdg20.04+1 all Step 1 – Assess status quo before you upgrade PostGIS together with PostgreSQLįirst, let’s list installed packages on the OS apt list -installed | grep postgresql
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