Setup :
Elasticsearch build 5.0 rc1 on Ubuntu 16.04 with separate monitoring cluster, JDK 1.8.0-102.
When deploying separate cluster for monitoring, monitoring cluster nodes reports incorrect host name for different nodes. Ip addresses are different but host names are all same as master node of the cluster.
Name Status CPU Usage JVM Memory Load Average Disk Free Space Shards
es-tst-m01 0% 7% 0 9.6 GB 0
10.236.133.172:9300 0% max 11% max 0.07 max 9.6 GB max
0% min 4% min 0.01 min 9.6 GB min
es-tst-m01 0% 7% 0 19.3 GB 0
10.236.133.188:9300 0.33% max 11% max 0 max 19.3 GB max
0.33% min 4% min 0 min 19.3 GB min
es-tst-m01 0% 9% 0 97.2 GB 0
10.236.133.174:9300 0% max 11% max 0.27 max 97.2 GB max
0% min 6% min 0 min 97.2 GB min
es-tst-m01 0% 6% 0 97.2 GB 0
10.236.133.178:9300 0% max 13% max 0.05 max 97.2 GB max
0% min 6% min 0 min 97.2 GB min
es-tst-m01 0% 7% 0 9.6 GB 0
10.236.133.171:9300 0% max 11% max 0.06 max 9.6 GB max
0% min 4% min 0.01 min 9.6 GB min