完整的警告信息:
The _default configset could not be uploaded. Please provide 'solr.default.confdir' parameter that points to a configset intended to be the default. Current 'solr.default.confdir' value: {}
原因:
一般情况是部署SolrCloud没指定默认配置
解决方法:
上传/solr/configsets/_default到ZooKeeper即可
/solr/server/scripts/cloud-scripts/zkcli.sh -cmd upconfig -zkhost 你的zk地址:2181 -confdir /solr/configsets/_default/conf -confname _default