hi, version: 5.1.1 my cluster always yellow, a lot of unassinged shards. logs show lot of "master left" [2018-02-06T05:16:04,873][WARN ][o.e.i.c.IndicesClusterStateService] [node-15] [[xxx_log_201802][150]] marking and sending shard failed due to [shard failure, reason [primary shard [[xxx_log_20…

My cluster always yellow

sekaiga (Sekaiga) February 8, 2018, 8:42am 12

i found root cause: ES 5.1.1: Cluster loses a node randomly every few hours. Error: Message not fully read (response) for requestId

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