Elasticsearch not working due to flood stage disk watermark [95%] exceeded on

Elastic Stack Elasticsearch
1

Hi ,
I have installed elasticsearch version 6.6.7.
[2019-05-28T12:28:36,597][WARN ][o.e.c.r.a.DiskThresholdMonitor] [node-1] flood stage disk watermark [95%] exceeded on [LFHtUIe6T8uyaoTfS1jjeg][node-1][/home/oes_setup/elasticLogs/data/nodes/0] free: 16.3gb[1.9%], all indices on this node will be marked readonly

2

See similar discussion at [WARN ][o.e.c.r.a.DiskThresholdMonitor] [jSjxvbp] flood stage disk watermark [95%] exceeded on