Keep getting "forward update to shard .... failed" error. Not sure if someone else had seen it and is able to resolve.
Here is our set-up: running solrcloud 4.3.1 on 4 hosts - 2 shards, 2 replications. Updates are from two different SolrCloud Server connections, with hard commits every 1000 documents. We are using composite id document routing to control which shard the documents could go. Thanks in advance for your help.