Elasticsearch - Index ManagementHow can you combine ILM with snapshot lifecycle management to ensure data safety before deleting indices?AAdd a snapshot action in the warm phase before the delete phaseBAdd a snapshot action in the delete phase after deletionCAdd a snapshot action in the cold phase before deletionDAdd a snapshot action in the hot phase after rolloverCheck Answer
Step-by-Step SolutionSolution:Step 1: Identify safe snapshot timingSnapshots should be taken before deletion to preserve data, typically in the cold phase.Step 2: Avoid snapshot after deletionSnapshot after deletion is impossible; snapshot in warm or hot phases may be too early.Final Answer:Add a snapshot action in the cold phase before deletion -> Option CQuick Check:Snapshot before delete = cold phase [OK]Quick Trick: Snapshot indices before deletion in cold phase [OK]Common Mistakes:MISTAKESTaking snapshot after deletionSnapshot in delete phaseSnapshot too early in hot phase
Master "Index Management" in Elasticsearch9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepVisualTryChallengeProjectRecallTime
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