Another strange error message I'm seeing 2017-07-04 18:59:40.585 WARN (cdcr-replicator-110-thread-4-processing-n:dfw-pauth-msc02:8983_solr) [ ] o.a.s.h.CdcrReplicator Failed to forward update request to target: sial-catalog-product org.apache.solr.common.SolrException: Could not load collection from ZK: sial-catalog-product at org.apache.solr.common.cloud.ZkStateReader.getCollectionLive(ZkStateReader.java:1093) at org.apache.solr.common.cloud.ZkStateReader$LazyCollectionRef.get(ZkStateReader.java:638) at org.apache.solr.common.cloud.ClusterState.getCollectionOrNull(ClusterState.java:212) at org.apache.solr.common.cloud.ClusterState.hasCollection(ClusterState.java:114) at org.apache.solr.client.solrj.impl.CloudSolrClient.getCollectionNames(CloudSolrClient.java:1302) at org.apache.solr.client.solrj.impl.CloudSolrClient.requestWithRetryOnStaleState(CloudSolrClient.java:1024) at org.apache.solr.client.solrj.impl.CloudSolrClient.request(CloudSolrClient.java:997) at org.apache.solr.client.solrj.SolrRequest.process(SolrRequest.java:149) at org.apache.solr.client.solrj.SolrRequest.process(SolrRequest.java:166) at org.apache.solr.handler.CdcrReplicator.sendRequest(CdcrReplicator.java:135) at org.apache.solr.handler.CdcrReplicator.run(CdcrReplicator.java:115) at org.apache.solr.handler.CdcrReplicatorScheduler.lambda$null$0(CdcrReplicatorScheduler.java:81) at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:229) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired for /collections/sial-catalog-product/state.json
So is Zookeeper hosed? How do I tell? On Tue, Jul 4, 2017 at 3:27 PM, Webster Homer <webster.ho...@sial.com> wrote: > We've been using cdcr for a while now. It seems to be pretty fragile. > > Currently we're seeing tons of errors like this: > 2017-07-04 14:41:27.015 ERROR (cdcr-bootstrap-status-51- > thread-1-processing-n:dfw-pauth-msc02:8983_solr) [ ] > o.a.s.h.CdcrReplicatorManager Exception during bootstrap status request > > In this case we have one server throwing the above errors a lot! > > The error isn't very informative what can cause this? > > I also see these messages: > 2017-07-04 18:59:39.730 WARN (cdcr-replicator-122-thread- > 3-processing-n:dfw-pauth-msc02:8983_solr x:sial-catalog-gene_shard1_replica1 > s:shard1 c:sial-catalog-gene r:core_node1) [c:sial-catalog-gene s:shard1 > r:core_node1 x:sial-catalog-gene_shard1_replica1] o.a.s.h.CdcrReplicator > Log reader for target sial-catalog-gene is not initialised, it will be > ignored. > > 2017-07-04 18:59:39.730 INFO (cdcr-replicator-122-thread-1- > processing-n:dfw-pauth-msc02:8983_solr x:sial-catalog-gene_shard1_replica1 > s:shard1 c:sial-catalog-gene r:core_node1) [c:sial-catalog-gene s:shard1 > r:core_node1 x:sial-catalog-gene_shard1_replica1] o.a.s.h.CdcrReplicator > Forwarded 0 updates to target sial-catalog-gene 2017-07-04 18:59:39.975 > WARN (cdcr-replicator-100-thread-3-processing-n:dfw-pauth-msc02:8983_solr) > [ ] o.a.s.h.CdcrReplicator Failed to forward update request to target: > bb-catalog-material java.lang.RuntimeException: Unknown type 17 > > We are using Solr 6.2 > We have a 2 node cloud with multiple collections all with 2 shards > replicating to two solr clouds running in Google cloud. > We noticed that some of the prod collections only had data in one of the > shards. > > So how do we diagnose this issue? > > -- This message and any attachment are confidential and may be privileged or otherwise protected from disclosure. If you are not the intended recipient, you must not copy this message or attachment or disclose the contents to any other person. If you have received this transmission in error, please notify the sender immediately and delete the message and any attachment from your system. Merck KGaA, Darmstadt, Germany and any of its subsidiaries do not accept liability for any omissions or errors in this message which may arise as a result of E-Mail-transmission or for damages resulting from any unauthorized changes of the content of this message and any attachment thereto. Merck KGaA, Darmstadt, Germany and any of its subsidiaries do not guarantee that this message is free of viruses and does not accept liability for any damages caused by any virus transmitted therewith. Click http://www.emdgroup.com/disclaimer to access the German, French, Spanish and Portuguese versions of this disclaimer.
