If the version of a PostgreSQL server changes, it is required to upgrade the version manually. This can e.g. happen, if you do a release upgrade of your Linux distribution. The below description explains how to use PostgreSQL pg_upgradecluster to upgrade PostgreSQL 9.6 from Debian Stretch (Debian 9) to PostgreSQL 11 of Debian Buster (Debian 10).Continue reading “PostgreSQL pg_upgradecluster”
This post describes how to migrate the nextcloud database from one database type to another. In this particular case I describe the migration from MySQL / MariaDB to Postgresql.Continue reading “Migrate nextcloud database”
Keycloak is an open source identity and access management solution. In this blog entry I will describe how to implement Single Sign On (SSO) to your nextcloud installation using Keycloak and SAML.Continue reading “Nextcloud SSO using Keycloak”
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After updating a database from Postgres 9.6 to 10 all applications stopped working. The error message in the server log file is “Unable to load requested class: pg-uuid”.
Auch dieses Jahr habe ich wieder viele Fotos beim 202. Hövelmarkt gemacht.
PGModeler (http://www.pgmodeler.com.br) is a nice tool to design your (PostgreSQL) database. It supports import from and export to a databases. Ubuntu 15.10 comes with a quite recent version but e.g. Debian does not provide it in the repository. In this post I explain howto build the application on Linux (tested on Debian 8) from source.