GlusterFS might be a bit more popular than Apache Karaf. We know about 1 link to it since March 2021 and only 1 link to Apache Karaf. We are tracking product recommendations and mentions on Reddit, HackerNews and some other platforms. They can help you identify which product is more popular and what people think of it.
Apache Karaf with OSGi works pretty nice using annotation based dependency injection with the declarative services, removing the need to mess with those hopefully archaic XML blueprints. Too bad it's not as trendy as spring and the developers so many of the tutorials can be a bit dated and hard to find. Karaf also supports many other frameworks and programming models as well and there's even Red Hat supported... - Source: Reddit / 5 months ago
If you're not relying on support, then I would probably standardize on the latest packages available from gluster.org. - Source: Reddit / 3 months ago
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