Elasticsearch - Index Management
You want to temporarily free resources by closing an index but keep its data safe. Later, you want to reopen it. Which sequence of commands should you use?
You want to temporarily free resources by closing an index but keep its data safe. Later, you want to reopen it. Which sequence of commands should you use?
hard🚀 Application Q15 of 15
Step-by-Step Solution
Solution:
Step 1: Close index to free resources
UsePOST /myindex/_closeto close the index without deleting data.Step 2: Reopen index when needed
UsePOST /myindex/_opento reopen the closed index and make it searchable again.Final Answer:
POST /myindex/_close then POST /myindex/_open -> Option AQuick Check:
Close then open to save and restore resources [OK]
Quick Trick: Close with POST _close, reopen with POST _open [OK]
Common Mistakes:
MISTAKES- Deleting index instead of closing
- Opening before closing
- Using wrong HTTP methods like PUT or DELETE
Master "Index Management" in Elasticsearch
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