Where you upgrading from Solr 1.4? SolrJ uses by default for querying the javabin format (wt parameter). The javabin format is not compatible between 1.4 and 3.1 and above. So If your clients where running with SolrJ 1.4 versions I would expect errors to occur.
Martijn On 25 July 2011 12:15, Tarjei Huse <tar...@scanmine.com> wrote: > Hi, I recently went through a little hell when I upgraded my Solr > servers to 3.2.0. What I didn't anticipate was that my Java SolrJ > clients depend on the server version. > > I would like to add a note about this in the SolrJ docs: > http://wiki.apache.org/solr/Solrj#Streaming_documents_for_an_update > > Any comments with regard to this? > > Are all SolrJ methods dependent on Java Serialization and thus class > versions? > > -- > Regards / Med vennlig hilsen > Tarjei Huse > Mobil: 920 63 413 > > -- Met vriendelijke groet, Martijn van Groningen
