Hi Michael, On Wed, Feb 17, 2016 at 10:34 AM, <[email protected]> wrote:
> Subject: Error fetching with nutch2.3.1 & cassandra: supercolumn parameter > is not optional for super CF sc > Hello List, > > i'm new to nutch and i'm trying to run nutch with cassandra. > > [snip] > I've founf this Ticket at GORA Jira > https://issues.apache.org/jira/browse/GORA-416 > but i don't know whats the resolution. A Update to gora-7-snapshot results > in a compiling error when i'm doing ant runtime. > > Have used the last release and also the code checkout from svn. > > Has anybody an advice for me how i can get nutch run with cassandra? > > The major bug you've quoted makes gora-cassandra unstable for persisting nested records such as required to persist ProtocolStatus and ParseStatus. This is Ok for some object-to-datastore mapping scenarios however it is not OK for Nutch 2.X webPage objects so I advise you to use another Gora datastore backend for your Nutch 2.X search stack. Sorry about that, we will hopefully have a gora-cassandra module rewrite in Gora at some stage in the future. Lewis
