In my cluster I have two nodes. Both are master and data nodes. I am trying some queries in Kibana its showing this error.
[2016-07-18 17:55:00,451][WARN ][monitor.jvm ] [ravi-2] [gc][young][458531][55917] duration [7.1s], collections [1]/[12.1s], total [7.1s]/[21.3m], memory [2.7gb]->[1.7gb]/[3.8gb], all_pools {[young] [1gb]->[12.5mb]/[1gb]}{[survivor] [136.5mb]->[0b]/[136.5mb]}{[old] [1.5gb]->[1.6gb]/[2.6gb]} [2016-07-18 17:55:24,593][INFO ][monitor.jvm ] [ravi-2] [gc][young][458555][55920] duration [941ms], collections [1]/[1.1s], total [941ms]/[21.3m], memory [2.3gb]->[1.7gb]/[3.8gb], all_pools {[young] [1gb]->[11.5mb]/[1gb]}{[survivor] [136.5mb]->[136.5mb]/[136.5mb]}{[old] [1.1gb]->[1.5gb]/[2.6gb]} [2016-07-18 17:55:28,532][WARN ][monitor.jvm ] [ravi-2] [gc][young][458558][55921] duration [1s], collections [1]/[1.9s], total [1s]/[21.4m], memory [2.4gb]->[2.1gb]/[3.8gb], all_pools {[young] [766.6mb]->[15.1mb]/[1gb]}{[survivor] [136.5mb]->[136.5mb]/[136.5mb]}{[old] [1.5gb]->[2gb]/[2.6gb]} [2016-07-18 17:56:37,713][WARN ][discovery.zen ] [ravi-2] not enough master nodes, current nodes: {{ravi-2}{Mi5bQOPuTneHjuUpCCDisA}{172.16.15.153}{172.16.15.153:9300}{master=true},} [2016-07-18 17:56:37,715][INFO ][cluster.service ] [ravi-2] removed {{ravi-1}{0mWrxLr0TM6KvO3KF9B3aw}{172.16.5.115}{172.16.5.115:9300}{master=true},}, reason: zen-disco-node_failed({ravi-1}{0mWrxLr0TM6KvO3KF9B3aw}{172.16.5.115}{172.16.5.115:9300}{master=true}), reason failed to ping, tried [3] times, each with maximum [30s] timeout [2016-07-18 17:56:37,785][DEBUG][action.admin.cluster.node.info] [ravi-2] failed to execute on node [0mWrxLr0TM6KvO3KF9B3aw] NodeDisconnectedException[[ravi-1][172.16.5.115:9300][cluster:monitor/nodes/info[n]] disconnected] [2016-07-18 17:56:37,786][DEBUG][action.admin.indices.stats] [ravi-2] failed to execute [indices:monitor/stats] on node [0mWrxLr0TM6KvO3KF9B3aw] NodeDisconnectedException[[ravi-1][172.16.5.115:9300][indices:monitor/stats[n]] disconnected]
What I Have to do for this?????