Hi, We have cluster of 3 ES nodes and around 200 million documents (number of shards 10 and number of replicas 2). We did an upgrade from version 0.18.7 to 0.19.0 across the cluster. Following are the steps we followed: Stop live data indexing. Flush index. Stop ES on all the nodes and upgrade …

Shard failures after upgrading from 0.18.7 to 0.19.0

Topic		Replies	Views
0.90.0 Upgrade Elasticsearch	4	588	July 6, 2017
Indexing/shard failure Elasticsearch	5	995	July 6, 2017
Shard replication failures Elasticsearch	11	369	July 6, 2017
Shard error on elasticsearch upgrade Elasticsearch	3	633	July 6, 2017
Indexes seem corrupted Elasticsearch	7	447	July 6, 2017

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Shard failures after upgrading from 0.18.7 to 0.19.0

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