Hello, The backup works with this URL http://localhost:8983/solr/documents/replication?command=backup&name=1629&location=c:/temp/solr-backups
But the restore command does not : http://localhost:8983/solr/documents/replication?command=restore&name=1629&location=c:/temp/solr-backups The error is : "responseHeader": { "status": 500, "QTime": 1 }, "error": { "msg": "Provider \"c\" not installed", "trace": "java.nio.file.FileSystemNotFoundException: Provider \"c\" not installed\r\n\tat java.base/java.nio.file.Path.of(Path.java:212)\r\n\tat java.base/java.nio.file.Paths.get(Paths.java:97)\r\n\tat org.apache.solr.core.backup.repository.LocalFileSystemRepository.resolve(LocalFileSystemRepository.java:88)\r\n\tat org.apache.solr.core.backup.repository.BackupRepository.resolveDirectory(BackupRepository.java:106)\r\n\tat org.apache.solr.handler.RestoreCore.create(RestoreCore.java:60)\r\n\tat org.apache.solr.handler.ReplicationHandler.restore(ReplicationHandler.java:530)\r\n\tat org.apache.solr.handler.ReplicationHandler.handleRequestBody(ReplicationHandler.java:282)\r\n\tat org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:216)\r\n\tat org.apache.solr.core.SolrCore.execute(SolrCore.java:2637)\r\n\tat org.apache.solr.servlet.HttpSolrCall.execute(HttpSolrCall.java:794)\r\n\tat org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:567)\r\n\tat org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:427)\r\n\tat org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:357)\r\n\tat org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:201)\r\n\tat org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)\r\n\tat org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:548)\r\n\tat org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)\r\n\tat org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:600)\r\n\tat org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)\r\n\tat org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235)\r\n\tat org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1624)\r\n\tat org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)\r\n\tat org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1434)\r\n\tat org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)\r\n\tat org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:501)\r\n\tat org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1594)\r\n\tat org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)\r\n\tat org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1349)\r\n\tat org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)\r\n\tat org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:191)\r\n\tat org.eclipse.jetty.server.handler.InetAccessHandler.handle(InetAccessHandler.java:177)\r\n\tat org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:146)\r\n\tat org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)\r\n\tat org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:322)\r\n\tat org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:763)\r\n\tat org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)\r\n\tat org.eclipse.jetty.server.Server.handle(Server.java:516)\r\n\tat org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:400)\r\n\tat org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:645)\r\n\tat org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:392)\r\n\tat org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:277)\r\n\tat org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)\r\n\tat org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105)\r\n\tat org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104)\r\n\tat org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:883)\r\n\tat org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1034)\r\n\tat java.base/java.lang.Thread.run(Thread.java:834)\r\n", "code": 500 } } In solr.xml I change the allowPaths property to this : <str name="allowPaths">*</str> Why is there a difference between backup and restore ? Is there a way around this problem ? Thanks !