Hello,
I'm new to ELK stack. I have installed ELK in to my virtual machine which has 1GB of RAM, CentOS 7. It was working great. But recently I'm getting high load spikes and when I searched the logs (/var/log/elasticsearch/elasticsearch.log), I got these running:
[2015-10-04 23:24:43,885][INFO ][node ] [Battlestar] version[1.7.2], pid[3359], build[e43676b/2015-09-14T09:49:53Z]
[2015-10-04 23:24:43,885][INFO ][node ] [Battlestar] initializing ...
[2015-10-04 23:24:44,139][INFO ][plugins ] [Battlestar] loaded [marvel], sites [marvel]
[2015-10-04 23:24:44,335][INFO ][env ] [Battlestar] using [1] data paths, mounts [[/ (rootfs)]], net usable_space [5.5gb], net to
tal_space [7.5gb], types [rootfs]
[2015-10-04 23:25:06,325][INFO ][node ] [Battlestar] initialized
[2015-10-04 23:25:06,325][INFO ][node ] [Battlestar] starting ...
[2015-10-04 23:25:06,637][INFO ][transport ] [Battlestar] bound_address {inet[/127.0.0.1:9301]}, publish_address {inet[/127.0.0.1:9301]
}
[2015-10-04 23:25:06,725][INFO ][discovery ] [Battlestar] elasticsearch/13EQuiYzQ4qtr1ts35k_Kw
[2015-10-04 23:25:10,574][INFO ][cluster.service ] [Battlestar] new_master [Battlestar][13EQuiYzQ4qtr1ts35k_Kw][localhost.localdomain][inet[/
127.0.0.1:9301]], reason: zen-disco-join (elected_as_master)
[2015-10-04 23:25:11,045][INFO ][http ] [Battlestar] bound_address {inet[/127.0.0.1:9200]}, publish_address {inet[/127.0.0.1:9200]
}
[2015-10-04 23:25:11,046][INFO ][node ] [Battlestar] started
[2015-10-04 23:25:11,976][INFO ][gateway ] [Battlestar] recovered [265] indices into cluster_state
[2015-10-04 23:25:11,976][INFO ][cluster.service ] [Battlestar] added {[logstash-localhost.localdomain-2361-11632][4RKgSsBxTs-_3r0xxN-oag][lo
calhost.localdomain][inet[/192.168.122.112:9300]]{data=false, client=true},}, reason: zen-disco-receive(join from node[[logstash-localhost.localdomain
-2361-11632][4RKgSsBxTs-_3r0xxN-oag][localhost.localdomain][inet[/192.168.122.112:9300]]{data=false, client=true}])
[2015-10-04 23:26:17,582][ERROR][marvel.agent.exporter ] [Battlestar] error sending data to [http://127.0.0.1:9200/.marvel-2015.10.04/_bulk]: SocketTimeoutException[Read timed out]
[2015-10-04 23:27:12,931][WARN ][monitor.jvm ] [Battlestar] [gc][young][98][54] duration [1.3s], collections [1]/[2s], total [1.3s]/[6.4s], memory [394.8mb]->[341.4mb]/[1015.6mb], all_pools {[young] [65.4mb]->[7.7mb]/[66.5mb]}{[survivor] [8.3mb]->[6.6mb]/[8.3mb]}{[old] [321.1mb]->[327mb]/[940.8mb]}
[2015-10-04 23:27:27,452][WARN ][monitor.jvm ] [Battlestar] [gc][young][103][55] duration [9.9s], collections [1]/[10.4s], total [9.9s]/[16.3s], memory [383.5mb]->[354.7mb]/[1015.6mb], all_pools {[young] [49.9mb]->[6.7mb]/[66.5mb]}{[survivor] [6.6mb]->[8.3mb]/[8.3mb]}{[old] [327mb]->[339.6mb]/[940.8mb]}
[2015-10-04 23:27:43,404][WARN ][monitor.jvm ] [Battlestar] [gc][young][113][57] duration [5.4s], collections [1]/[5.9s], total [5.4s]/[22.4s], memory [412.6mb]->[369.7mb]/[1015.6mb], all_pools {[young] [57.1mb]->[1.2mb]/[66.5mb]}{[survivor] [8.3mb]->[8.1mb]/[8.3mb]}{[old] [347.1mb]->[360.4mb]/[940.8mb]}
[2015-10-04 23:28:20,550][WARN ][monitor.jvm ] [Battlestar] [gc][young][136][65] duration [1.9s], collections [1]/[4.7s], total [1.9s]/[25.9s], memory [443.8mb]->[183.2mb]/[1015.6mb], all_pools {[young] [42.2mb]->[43.6mb]/[66.5mb]}{[survivor] [8.3mb]->[7.1mb]/[8.3mb]}{[old] [393.2mb]->[132.4mb]/[940.8mb]}
[2015-10-04 23:29:33,485][WARN ][monitor.jvm ] [Battlestar] [gc][young][200][93] duration [1s], collections [1]/[1.1s], total [1s]/[29.6s:
Can any one say what are these? Is it recovering indices? I have totally 265 indices. Its not getting completed and its causing high load in my VM.
Thank you.