This may be the issue:

If it turns out that this causing the problem, please create a jira. It's
important to discuss how SOLR-11501 is affecting real deployments.

Joel Bernstein

On Thu, Jul 12, 2018 at 12:30 PM, Adam Constabaris <[EMAIL PROTECTED]>
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB