Recommendations to others considering OrientDB:
If someone is looking for multipurpose use, then this is best. It is quite good in performance too. It's cost effective and you can use it's community version in production too. Some of the issues you have to figure out yourself as community support is not that robust.
Based on my personal experience as well as online recommendations, i would highly recomment it. Review collected by and hosted on G2.com.
What problems is OrientDB solving and how is that benefiting you?
I am using it for fraud detection.
Lots of benefits as compared to enterprise Neo4j like it's free, support of SQL like query, better performance on incremental write after adding say millions of nodes, clustering support.
Some of the problems which I faced:
There are frequent releases and patches which again makes manageability difficult. Once, after cluster was shutdown and upon it's restart, i started replica first and the data of replica was replicated across master. So, ideally here replica also works as master. I had data backup so didn't face much issues Review collected by and hosted on G2.com.