I'm in the process to test upgrade existent DSpace 1.6x instance to 3.1. One of the main reasons to do so is relative to the big stats index. I moved the solr index to data folder inside upgraded version, I can see (with all time consuming) the stats under new version, but when I try to
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INFO [main] (DSpaceKernelInit.java:52) - Created new kernel: DSpaceKernel:org.dspace:name=52b9f41b-5639-47ad-abf8-89e5764ff45c,type=DSpaceKernel:lastLoad=null:loadTime=0:running=false:kernel=null
INFO [main] (ConfigurationManager.java:1224) - Loading from classloader: file:/services/sites/instances/iris31/config/dspace.cfg
INFO [main] (ConfigurationManager.java:1224) - Using dspace provided log configuration (log.init.config)
INFO [main] (ConfigurationManager.java:1224) - Loading: /services/sites/instances/iris31/config/log4j.properties
Exception: org.apache.solr.client.solrj.response.QueryResponse.getFacetRanges()Ljava/util/List;
java.lang.NoSuchMethodError: org.apache.solr.client.solrj.response.QueryResponse.getFacetRanges()Ljava/util/List;
at org.dspace.statistics.SolrLogger.shardSolrIndex(SolrLogger.java:1183)
at org.dspace.statistics.util.StatisticsClient.main(StatisticsClient.java:101)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.dspace.app.launcher.ScriptLauncher.main(ScriptLauncher.java:183)
INFO: [statistics] webapp=/solr path=/select params={wt=javabin&q=type:2+AND+id:1&version=2} hits=217 status=0 QTime=36
28/05/2013 15:58:49 org.apache.solr.core.SolrCore execute
INFO: [statistics] webapp=/solr path=/select params={facet=true&facet.mincount=1&q=*:*&facet.range.start=NOW/YEAR-13YEARS&facet.range=time&facet.range.end=NOW/YEAR%2B0YEARS&facet.range.gap=%2B1YEAR&wt=javabin&rows=0&version=2} hits=91408844 status=0 QTime=52835