This small distro is incredibly fast and effective, we use it for SMB with AD authentication, around 300 clients, and to provide a few large LUNs to ESXi. The performance is way better than commercial products, just set it up and you'll forget it's there
Based on our record, GlusterFS seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
I am a fan of Gearman to schedule and dispatch distributed jobs, Redis as a collaborative blackboard, and GlusterFS to share models across multiple systems and make bulk data available across the entire system (usually referenced in the blackboard as a pathname). Source: about 1 year ago
If you're not relying on support, then I would probably standardize on the latest packages available from gluster.org. Source: almost 3 years ago
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rkt - App Container runtime