On a 3.5 install from the OpenShift Dedicated team, we see the following stack trace which is preventing operation of Elasticsearch: [2017-06-30 17:38:57,598][WARN ][rest.suppressed ] path: /_cluster/health, params: {pretty=true} java.lang.ClassCastException: com.floragunn.searchguard.user.User cannot be cast to com.floragunn.searchguard.user.User at com.floragunn.searchguard.filter.SearchGuardFilter.apply(SearchGuardFilter.java:87) at org.elasticsearch.action.support.TransportAction$RequestFilterChain.proceed(TransportAction.java:170) at org.elasticsearch.action.support.TransportAction.execute(TransportAction.java:144) at org.elasticsearch.action.support.TransportAction.execute(TransportAction.java:85) at org.elasticsearch.client.node.NodeClient.doExecute(NodeClient.java:58) at org.elasticsearch.client.support.AbstractClient.execute(AbstractClient.java:359) at org.elasticsearch.client.FilterClient.doExecute(FilterClient.java:52) at org.elasticsearch.rest.BaseRestHandler$HeadersAndContextCopyClient.doExecute(BaseRestHandler.java:88) at org.elasticsearch.client.support.AbstractClient.execute(AbstractClient.java:359) at org.elasticsearch.client.support.AbstractClient$ClusterAdmin.execute(AbstractClient.java:853) at org.elasticsearch.client.support.AbstractClient$ClusterAdmin.health(AbstractClient.java:873) at org.elasticsearch.rest.action.admin.cluster.health.RestClusterHealthAction.handleRequest(RestClusterHealthAction.java:62) at org.elasticsearch.rest.BaseRestHandler.handleRequest(BaseRestHandler.java:54) at org.elasticsearch.rest.RestController.executeHandler(RestController.java:198) at org.elasticsearch.rest.RestController$RestHandlerFilter.process(RestController.java:280) at org.elasticsearch.rest.RestController$ControllerFilterChain.continueProcessing(RestController.java:261) at io.fabric8.elasticsearch.plugin.KibanaUserReindexFilter.process(KibanaUserReindexFilter.java:83) at org.elasticsearch.rest.RestController$ControllerFilterChain.continueProcessing(RestController.java:264) at com.floragunn.searchguard.filter.SearchGuardRestFilter.process(SearchGuardRestFilter.java:65) at org.elasticsearch.rest.RestController$ControllerFilterChain.continueProcessing(RestController.java:264) at com.floragunn.searchguard.filter.SearchGuardRestFilter.process(SearchGuardRestFilter.java:65) at org.elasticsearch.rest.RestController$ControllerFilterChain.continueProcessing(RestController.java:264) at io.fabric8.elasticsearch.plugin.acl.DynamicACLFilter.process(DynamicACLFilter.java:158) at org.elasticsearch.rest.RestController$ControllerFilterChain.continueProcessing(RestController.java:264) at org.elasticsearch.rest.RestController.dispatchRequest(RestController.java:161) at org.elasticsearch.http.HttpServer.internalDispatchRequest(HttpServer.java:153) at org.elasticsearch.http.HttpServer$Dispatcher.dispatchRequest(HttpServer.java:101) at org.elasticsearch.http.netty.NettyHttpServerTransport.dispatchRequest(NettyHttpServerTransport.java:451) at com.floragunn.searchguard.ssl.http.netty.SearchGuardSSLNettyHttpServerTransport.dispatchRequest(SearchGuardSSLNettyHttpServerTransport.java:162) at com.floragunn.searchguard.http.SearchGuardHttpServerTransport.dispatchRequest(SearchGuardHttpServerTransport.java:70) at org.elasticsearch.http.netty.HttpRequestHandler.messageReceived(HttpRequestHandler.java:61) at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70) at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564) at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791) at org.elasticsearch.http.netty.pipelining.HttpPipeliningHandler.messageReceived(HttpPipeliningHandler.java:60) at org.jboss.netty.channel.SimpleChannelHandler.handleUpstream(SimpleChannelHandler.java:88) at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564) at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791) at org.jboss.netty.handler.codec.http.HttpChunkAggregator.messageReceived(HttpChunkAggregator.java:145) at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70) at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564) at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791) at org.jboss.netty.handler.codec.http.HttpContentDecoder.messageReceived(HttpContentDecoder.java:108) at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70) at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564) at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791) at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:296) at org.jboss.netty.handler.codec.frame.FrameDecoder.unfoldAndFireMessageReceived(FrameDecoder.java:459) at org.jboss.netty.handler.codec.replay.ReplayingDecoder.callDecode(ReplayingDecoder.java:536) at org.jboss.netty.handler.codec.replay.ReplayingDecoder.messageReceived(ReplayingDecoder.java:435) at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70) at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564) at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791) at org.elasticsearch.common.netty.OpenChannelsHandler.handleUpstream(OpenChannelsHandler.java:75) at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564) at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791)
This was entered in error due to some issue with my browser and bugzilla. *** This bug has been marked as a duplicate of bug 1466962 ***