To upload a Solr configuration ("sample_techproducts_configs") to ZooKeeper, execute the following command:
(please note the usage of "chroot" znode "/solr")
You can verify that the configuration is created in ZooKeeper:
You can notice the configuration "_default" which is, by default,
created/uploaded to ZooKeeper when Solr start the first time
("${SOLR_HOME}/configsets/_default").