Hi All, I am using the cdcr solution available in SOLR 6.1 and i have setup the cross data center replication on both the sites. When i add and update documents on the main site, the data is replicated to the target site with no issues. But when i delete a document on the main site, i see the below errors. However on the main site SOLR node, that document gets deleted, but on the target site we get an error while deleting that index.
*Error stacktrace on main site SOLR node:-* org.apache.solr.client.solrj.impl.CloudSolrClient$RouteException: Error from server at http://<ip address>:port_number/solr/collection: Invalid Number: ^A^@^@^@^@^@^@C$U at org.apache.solr.client.solrj.impl.CloudSolrClient.directUpdate(CloudSolrClient.java:697) at org.apache.solr.client.solrj.impl.CloudSolrClient.sendRequest(CloudSolrClient.java:1109) at org.apache.solr.client.solrj.impl.CloudSolrClient.requestWithRetryOnStaleState(CloudSolrClient.java:998) at org.apache.solr.client.solrj.impl.CloudSolrClient.request(CloudSolrClient.java:934) at org.apache.solr.client.solrj.SolrRequest.process(SolrRequest.java:149) at org.apache.solr.client.solrj.SolrRequest.process(SolrRequest.java:166) at org.apache.solr.handler.CdcrReplicator.sendRequest(CdcrReplicator.java:135) at org.apache.solr.handler.CdcrReplicator.run(CdcrReplicator.java:99) at org.apache.solr.handler.CdcrReplicatorScheduler.lambda$null$59(CdcrReplicatorScheduler.java:80) at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$22(ExecutorUtil.java:229) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) *Error stacktrace on the target site SOLR node leader:-* 2016-08-06 08:09:21.091 ERROR (qtp472654579-2699) [c:collection s:shard1 r:core_node3 x:collection] o.a.s.h.RequestHandlerBase org.apache.solr.common.SolrException: Invalid Number: ^A^@^@^@^@^@^L^K0W at org.apache.solr.schema.TrieField.readableToIndexed(TrieField.java:537) at org.apache.solr.update.DeleteUpdateCommand.getIndexedId(DeleteUpdateCommand.java:65) at org.apache.solr.update.processor.DistributedUpdateProcessor.versionDelete(DistributedUpdateProcessor.java:1495) at org.apache.solr.update.processor.CdcrUpdateProcessor.versionDelete(CdcrUpdateProcessor.java:85) at org.apache.solr.update.processor.DistributedUpdateProcessor.processDelete(DistributedUpdateProcessor.java:1154) at org.apache.solr.handler.loader.JavabinLoader.delete(JavabinLoader.java:151) at org.apache.solr.handler.loader.JavabinLoader.parseAndLoadDocs(JavabinLoader.java:112) at org.apache.solr.handler.loader.JavabinLoader.load(JavabinLoader.java:54) at org.apache.solr.handler.UpdateRequestHandler$1.load(UpdateRequestHandler.java:97) at org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentStreamHandlerBase.java:69) at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:156) at org.apache.solr.core.SolrCore.execute(SolrCore.java:2036) at org.apache.solr.servlet.HttpSolrCall.execute(HttpSolrCall.java:657) at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:464) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:257) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:208) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1668) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:581) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:226) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1160) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:511) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1092) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:213) at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:119) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134) at org.eclipse.jetty.server.Server.handle(Server.java:518) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:308) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:244) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:273) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:95) at org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93) at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceAndRun(ExecuteProduceConsume.java:246) at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:156) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:654) at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:572) at java.lang.Thread.run(Thread.java:745) Can you please help me with this? The issue is seen only when we delete a document. -- Thanks & Regards, Bharath MV Kumar "Life is short, enjoy every moment of it"