On 3/27/2017 4:37 AM, Mikhail Ibraheem wrote: > Any help please? > > -----Original Message----- > From: Mikhail Ibraheem > Sent: 26 مارس, 2017 10:22 م > To: solr-user@lucene.apache.org > Subject: > org.apache.solr.client.solrj.impl.HttpSolrClient$RemoteSolrException: Error > from server at http://10.175.190.72:8999/solr/product: Rollback is currently > not supported in SolrCloud mode. (SOLR-4895) > > Hi, > > When I try to rollback in solrCloud I get this exception :
That IS what the message says. SolrCloud almost universally means that the user is running a distributed or replicated index, quite possibly both. Some of the really smart people working on the software determined that rollback cannot be supported under these conditions. The message also references a Solr issue where the message was created: https://issues.apache.org/jira/browse/SOLR-4895 The message was added before the 5.0 release. Thanks, Shawn