Dear all,
We are running dspace 4.0, still not launched to be seen by the public but
when we run [dspace]/bin ..... index-discovery we get the following error
message, but previously it was working fine!!
Exception: Error executing query
org.dspace.discovery.SearchServiceException: Error executing query
at
org.dspace.discovery.SolrServiceImpl.cleanIndex(SolrServiceImpl.java:484)
at org.dspace.discovery.IndexClient.main(IndexClient.java:119)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at
org.dspace.app.launcher.ScriptLauncher.runOneCommand(ScriptLauncher.java:225)
at org.dspace.app.launcher.ScriptLauncher.main(ScriptLauncher.java:77)
Caused by: org.apache.solr.client.solrj.SolrServerException: Error
executing query
at
org.apache.solr.client.solrj.request.QueryRequest.process(QueryRequest.java:98)
at org.apache.solr.client.solrj.SolrServer.query(SolrServer.java:301)
at
org.dspace.discovery.SolrServiceImpl.cleanIndex(SolrServiceImpl.java:454)
... 7 more
Caused by: java.lang.ClassCastException:
org.apache.solr.common.util.SimpleOrderedMap cannot be cast to
java.lang.String
at
org.apache.solr.common.util.JavaBinCodec.readOrderedMap(JavaBinCodec.java:120)
at
org.apache.solr.common.util.JavaBinCodec.readVal(JavaBinCodec.java:184)
at
org.apache.solr.common.util.JavaBinCodec.readSolrDocument(JavaBinCodec.java:325)
at
org.apache.solr.common.util.JavaBinCodec.readVal(JavaBinCodec.java:215)
at
org.apache.solr.common.util.JavaBinCodec.readArray(JavaBinCodec.java:451)
at
org.apache.solr.common.util.JavaBinCodec.readVal(JavaBinCodec.java:182)
at
org.apache.solr.common.util.JavaBinCodec.readSolrDocumentList(JavaBinCodec.java:343)
at
org.apache.solr.common.util.JavaBinCodec.readVal(JavaBinCodec.java:217)
at
org.apache.solr.common.util.JavaBinCodec.readOrderedMap(JavaBinCodec.java:121)
at
org.apache.solr.common.util.JavaBinCodec.readVal(JavaBinCodec.java:184)
at
org.apache.solr.common.util.JavaBinCodec.unmarshal(JavaBinCodec.java:112)
at
org.apache.solr.client.solrj.impl.BinaryResponseParser.processResponse(BinaryResponseParser.java:41)
at
org.apache.solr.client.solrj.impl.HttpSolrServer.request(HttpSolrServer.java:407)
at
org.apache.solr.client.solrj.impl.HttpSolrServer.request(HttpSolrServer.java:180)
at
org.apache.solr.client.solrj.request.QueryRequest.process(QueryRequest.java:90)
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