We prefer to focus on upstream projects from the Red Hat environment. Examples: Rocky, Alma or CentOS Stream versus RHEL, FreeIPA versus Red Hat Identity Manager, AWX versus Ansible Tower, WildFly versus JBoss EAP, etc.
A selection of topics that we deal with time and again:
389 DS, AlmaLinux, Ansible, Apache Guacamole, Apache httpd, Bacchus, Bacula, Bareos, Bash, BIND, Borg, CentOS, CIS, Collabora, Corosync, CrowdSec, Debian, Docker, Dovecot, duplicity, Elasticsearch, Fail2ban, Fedora, Firewall Builder, fpm, FreeIPA, Galera, GitLab, GLPI, Grafana, Graylog, HAProxy, Icinga, InfluxDB, IPsec, iptables, JBoss, Keepalived, Keycloak, Kibana, KVM, Let's Encrypt, LibreNMS, LibreOffice, Logstash, MariaDB und MariaDB ColumnStore, Mastodon, Matomo, Metabase, mod_security, MongoDB, Moodle, MySQL, Nagios, Nessus, Nextcloud, NTP, OnlyOffice, OpenLDAP, OpenSearch, OpenVAS, OpenVPN, oVirt, OWASP, Pacemaker, Paperless-ngx, PHP, Podman, Postfix, PostgreSQL, Python, RabbitMQ, Redis, restic, RHEL, RHEV, Rocket.Chat, Rocky Linux, RPM, SecureDrop, SELinux, Squid, SSH, strongSwan, SUSE, Syslog, Tomcat, Ubuntu, Vagrant, Varnish, Wikimedia, WildFly, WireGuard, WordPress, XCA
Need support for an open source software, platform or environment not listed here? The list is not exhaustive and is constantly changing.