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Logstash|How to split log that contains duplicate key

Logstash|How to split log that contains duplicate key

如何將 Log 中含有重覆性的 Key,拆分為獨立 Log。

Logstash|How to reindex to reduce shard amount

Logstash|How to reindex to reduce shard amount

如何使用 reindex api,以及使用的時機。