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How to permit traffic from KVM guest to KVM host with firewalld, for instance to access HTTP server running on KVM host form guest VMs. #permit traffic on firewall firewall-cmd --add-service=http --zone=libvirt firewall-cmd --add-service=http --zone=libvirt --permanent #verify firewall-cmd --list-all-zones
How to upgrade PostgreSQL database running as Docker container between major versions. Procedure useful for migrating Nextcloud PostgreSQL 13 container database to PostgreSQL 15 database. Naming convention: nextcloud-postgres13 - container with PostgreSQL 13 database nextcloud-postgres15 - container with PostgreSQL 15 database Before performing migration start new container with PostgreSQL 15 database. Following docker-compose YAML file… Continue reading Nextcloud - Upgrading PostgreSQL database running as Docker container between major versions