On 3/7/2014 11:58 AM, Furkan KAMACI wrote: > Hi; > > I have a cluster as SolrCloud of 4.5.1 When I use a Solrj version greater > than 4.5.1 I get an error when deleting a document via CloudSolrServer of > Solrj. When I change the version to 4.5.1 as it works as usual. > > I know that I should use same versions to avoid compatibility issues. > However I think that there should/may be backward compatibility between > Solr 4.x versions. If not it would be nice to write down compatibility list > somewhere else. > > My question is that: What has changed after 4.5.1 so I can not delete a > document with higher versions of Solrj when using CloudSolrServer?
There was a bug for backwards compatibility problems in recent SolrJ. https://issues.apache.org/jira/browse/SOLR-5762 That bug is resolved as of 4.7, but recently it has come to our attention that the problem is not entirely fixed, and appears to be a bigger issue than we thought. I don't recall seeing a new bug filed yet. I don't fully understand the latest problems, or I would have already filed a new bug. Thanks, Shawn