If you do not specifically require Nutch 2.x, i would strongly suggest to go to Nutch 1.x. It doesn't have the added hustle of a DB and DB layer, is much more mature and gets the most commits of the two.
> From:Benjamin Vachon <[hidden email]>
> Sent: Wednesday 3rd October 2018 20:21
> To: [hidden email] > Subject: Nutch 2.x HBase alternatives
> I'm doing some research for a Nutch use-case where the HBase storage
> layer isn't available and setting one up is not an option.
> Does anyone have any experience using 2.x with a Gora backend other than
> the HBase store?
> If so, which Gora store did you use, why, and have you noticed
> differences in stability/performance?
> Thank you,
> Ben V.