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if this results in an error that makes you think the searchstax solr is not properly set up, you could try:
heroku run rake scihist:solr_cloud:create_collection -a scihist-digicoll-production. (That should not do any harm in any case, it might just
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complain telling you “collection already exists”
heroku run rake scihist:solr_cloud:sync_configset -a scihist-digicoll-production
And see also restarting Searchstax Solr above.
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