solr-cloud-update-schema.sh

// CREATE COLLECTION
solr create_collection -c my_collection -shards 2 -d path-to-my-conf

// CHECK COLLECTION SCHEMA
curl http://solr-host.dev:8983/solr/my_collection/schema?wt=schema.xml
// SCHEMA ITS GOOD



// UPDATE SCHEMA
vim path-to-my-conf/conf/schema.xml

// UPDATE ZK CONFIG
zkcli.sh -z zk-host.dev:2181 -cmd upconfig -n my_config -d path-to-my-conf

// LINK COLLECTION
zkcli.sh -z zk-host.dev:2181 -cmd linkconfig -c my_collection -n my_config

// CHECK ZK SCHEMA SHOWS NEW SCHEMA
zkcli.sh -z zk-host.dev:2181 -cmd get /configs/my_collection/schema.xml
// new schema

// RELOAD COLLECTION
curl http://solr-host.dev:8983/solr/admin/collections?action=RELOAD&name=my_collection

// CHECK COLLECTION SCHEMA SHOWS OLD SCHEMA
curl http://solr-host.dev:8983/solr/my_collection/schema?wt=schema.xml