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From Aman Deep Singh <amandeep.coo...@gmail.com>
Subject Could not load collection from ZK:
Date Tue, 20 Jun 2017 12:08:22 GMT
I'm facing a issue in solr sometimes zookeeper failes to load the solr
collection stating

org.apache.solr.common.SolrException: Could not load collection from ZK:

My current setup details is

   1. 5 Nodes  with 4 cores  ,7.6 GB RAM each which contains solr node and
   zookeeper
   2. No sharding is used
   3. index size is around 2.5 GB
   4. solrnode RAM-4GB
   5. Average load -10k RPM
   6. Indexing maximum 1000 docs/Minute  (around 100 batch of 5 to 10 docs
   each)

The GC logs analysis is also normal
Node 1-
http://gceasy.io/my-gc-report.jsp?p=c2hhcmVkLzIwMTcvMDYvMjAvLS1zb2xyX2djLmxvZy4yLnppcC0tMTEtNTctMw==
Node 2-
http://gceasy.io/my-gc-report.jsp?p=c2hhcmVkLzIwMTcvMDYvMjAvLS1zb2xyX2djLmxvZy4zLmN1cnJlbnQuemlwLS03LTQ2LTU2
Node 3-
http://gceasy.io/my-gc-report.jsp?p=c2hhcmVkLzIwMTcvMDYvMjAvLS1zb2xyX2djLmxvZy4zLmN1cnJlbnQuemlwLS04LTIzLTM5
Node 4-
http://gceasy.io/my-gc-report.jsp?p=c2hhcmVkLzIwMTcvMDYvMjAvLS1zb2xyX2djLmxvZy4yLnppcC0tOC0yMC01NQ==
Node 5-
http://gceasy.io/my-gc-report.jsp?p=c2hhcmVkLzIwMTcvMDYvMjAvLS1zb2xyX2djLmxvZy41LmN1cnJlbnQuemlwLS04LTE5LTE0


Admin UI image https://pasteboard.co/1Nd7ArAf0.png

Any idea what causing this problem and how to overcame from this.

Thanks,
Aman Deep Singh

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