I deleted indexes in Kibana the first time I got this error and then my console showed me low disk watermark. But with 800000 docs on index, I keep getting high disk watermark! How can I fix this for future as I intend on ingesting real time logs?
[2019-11-15T11:44:59,440][INFO ][o.e.c.r.a.DiskThresholdMonitor] [mehak-VirtualBox] low disk watermark [2gb] exceeded on [uszTm_0tR26zJa0KI9beBw][mehak-VirtualBox][/home/mehak/Documents/elasticsearch-7.4.0/data/nodes/0] free: 1gb[7.7%], replicas will not be assigned to this node
[2019-11-15T11:45:44,230][INFO ][o.e.m.j.JvmGcMonitorService] [mehak-VirtualBox] [gc][18074] overhead, spent [284ms] collecting in the last [1s]
[2019-11-15T11:45:54,239][INFO ][o.e.m.j.JvmGcMonitorService] [mehak-VirtualBox] [gc][18084] overhead, spent [432ms] collecting in the last [1s]
[2019-11-15T11:45:59,472][WARN ][o.e.c.r.a.DiskThresholdMonitor] [mehak-VirtualBox] high disk watermark [1gb] exceeded on [uszTm_0tR26zJa0KI9beBw][mehak-VirtualBox][/home/mehak/Documents/elasticsearch-7.4.0/data/nodes/0] free: 878.2mb[6.3%], shards will be relocated away from this node
[2019-11-15T11:45:59,472][INFO ][o.e.c.r.a.DiskThresholdMonitor] [mehak-VirtualBox] rerouting shards: [high disk watermark exceeded on one or more nodes]
[2019-11-15T11:46:59,517][WARN ][o.e.c.r.a.DiskThresholdMonitor] [mehak-VirtualBox] high disk watermark [1gb] exceeded on [uszTm_0tR26zJa0KI9beBw][mehak-VirtualBox][/home/mehak/Documents/elasticsearch-7.4.0/data/nodes/0] free: 799.3mb[5.8%]