Hi, Thank you in advance, I reindexed 5 Gb data from 5.6 ES cluster to 7.6 ES cluster. The data size decreased to 2.7 Gb, But the document count is the same. Can I know why this is happening? The only difference between 5.6 ES cluster and 7.6 ES cluster is mapping, they are as follows. There a…

Store.size decreased drastically after reindexing data from 5.6 ES cluster to 7.6 ES cluster

Bharath_Italapur (Bharath reddy italapur) March 12, 2020, 8:49pm 5

Hi Christian,

Thank you for the response.

I am not familiar to this process. Can you please let me know how to do this.

Topic		Replies	Views
After reindex, new index has same documents but data size is much less Elasticsearch	4	6542	August 28, 2020
Larger index size after Elasticsearch reindex Elasticsearch	9	2509	April 12, 2019
ES5 -> ES6 -> ES7, Snapshot Restore, Reindex, Index Size increase Elasticsearch	2	1135	May 7, 2020
Index is larger after Re-index (6.6.1 to 7) Elasticsearch	13	488	August 1, 2019
Increased docs.count and store.size after Elasticsearch upgrade Elasticsearch	4	568	May 5, 2020