Hi Erick/Shawn,

I went for the deleteById option but still under heavy load on my test machine 
I still see issues with the nodes going into recovery. I've also noticed in my 
testing that the leader changed and one node was down for a period before going 
into recovery. The two errors I see in the logs are "No registered leader was 
found" and " Cannot talk to ZooKeeper - Updates are disabled"



2019-05-28 16:53:21,651 [qtp1068824137-29348888] ERROR [c:bob s:shard1 
r:core_node6 x:bob_shard1_replica2] org.apache.solr.common.SolrException 
(SolrException.java:148) - org.apache.solr.common.SolrException: Cannot talk to 
ZooKeeper - Updates are disabled.

        at 
org.apache.solr.update.processor.DistributedUpdateProcessor.zkCheck(DistributedUpdateProcessor.java:1472)

        at 
org.apache.solr.update.processor.DistributedUpdateProcessor.processAdd(DistributedUpdateProcessor.java:670)

        at 
org.apache.solr.update.processor.LogUpdateProcessorFactory$LogUpdateProcessor.processAdd(LogUpdateProcessorFactory.java:103)

        at 
org.apache.solr.handler.loader.JavabinLoader$1.update(JavabinLoader.java:97)

        at 
org.apache.solr.client.solrj.request.JavaBinUpdateRequestCodec$1.readOuterMostDocIterator(JavaBinUpdateRequestCodec.java:179)

        at 
org.apache.solr.client.solrj.request.JavaBinUpdateRequestCodec$1.readIterator(JavaBinUpdateRequestCodec.java:135)

        at 
org.apache.solr.common.util.JavaBinCodec.readVal(JavaBinCodec.java:274)

        at 
org.apache.solr.client.solrj.request.JavaBinUpdateRequestCodec$1.readNamedList(JavaBinUpdateRequestCodec.java:121)

        at 
org.apache.solr.common.util.JavaBinCodec.readVal(JavaBinCodec.java:239)

        at 
org.apache.solr.common.util.JavaBinCodec.unmarshal(JavaBinCodec.java:157)

        at 
org.apache.solr.client.solrj.request.JavaBinUpdateRequestCodec.unmarshal(JavaBinUpdateRequestCodec.java:186)

        at 
org.apache.solr.handler.loader.JavabinLoader.parseAndLoadDocs(JavabinLoader.java:107)

        at 
org.apache.solr.handler.loader.JavabinLoader.load(JavabinLoader.java:54)

        at 
org.apache.solr.handler.UpdateRequestHandler$1.load(UpdateRequestHandler.java:94)

        at 
org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentStreamHandlerBase.java:69)

        at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:155)

        at org.apache.solr.core.SolrCore.execute(SolrCore.java:2102)

        at org.apache.solr.servlet.HttpSolrCall.execute(HttpSolrCall.java:654)

        at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:460)

        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:1652)

        at 
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585)

        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)

        at 
org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577)

        at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)

        at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)

        at 
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)

        at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)

        at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)

        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)

        at 
org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:215)

        at 
org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:110)

        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)

        at org.eclipse.jetty.server.Server.handle(Server.java:499)

        at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:310)

        at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257)

        at 
org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:540)

        at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)

        at 
org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)

        at java.lang.Thread.run(Thread.java:745)



and also this error



2019-05-28 16:54:04,503 [qtp1068824137-29348888] ERROR [c:bob s:shard1 
r:core_node6 x:bob_shard1_replica2] org.apache.solr.common.SolrException 
(SolrException.java:148) - org.apache.solr.common.SolrException: No registered 
leader was found after waiting for 4000ms , collection: bob slice: shard1

        at 
org.apache.solr.common.cloud.ZkStateReader.getLeaderRetry(ZkStateReader.java:626)

        at 
org.apache.solr.common.cloud.ZkStateReader.getLeaderRetry(ZkStateReader.java:612)

        at 
org.apache.solr.update.processor.DistributedUpdateProcessor.setupRequest(DistributedUpdateProcessor.java:367)

        at 
org.apache.solr.update.processor.DistributedUpdateProcessor.processDelete(DistributedUpdateProcessor.java:1142)

        at 
org.apache.solr.update.processor.LogUpdateProcessorFactory$LogUpdateProcessor.processDelete(LogUpdateProcessorFactory.java:124)

        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:94)

        at 
org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentStreamHandlerBase.java:69)

        at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:155)

        at org.apache.solr.core.SolrCore.execute(SolrCore.java:2102)

        at org.apache.solr.servlet.HttpSolrCall.execute(HttpSolrCall.java:654)

        at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:460)

        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:1652)

        at 
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585)

        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)

        at 
org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577)

        at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)

        at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)

        at 
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)

        at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)

        at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)

        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)

        at 
org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:215)

        at 
org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:110)

        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)

        at org.eclipse.jetty.server.Server.handle(Server.java:499)

        at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:310)

        at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257)

        at 
org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:540)

        at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)

        at 
org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)

        at java.lang.Thread.run(Thread.java:745)



Regards



Russell Taylor - Developer




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