摘要： What would you do?When Jessica took over the department, she turned to Mary, her mentor and boss, for support. On several occasions, Jessica asked Mary where she saw the department going. Each time Mary would make a vague comment or suggestion and then turn the question around, and ask her—"Whe 阅读全文

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摘要： you can not restart solrCloud in the production environment , so if you want to replace the index when the configuration has been changed,HOW to do it?1.prepare the new collection data,example : new_collection;upload new configurations2.add core new_collection3.swap old collection with the new_colle 阅读全文