Lots of details below, but the general problem here is that mlockall is not being applied despite all settings being applied as per the config docs.
[root@centos7 ~]# grep MAX_LOCKED_MEMORY /etc/sysconfig/elasticsearch
MAX_LOCKED_MEMORY=unlimited
[root@centos7 ~]# grep mlock /etc/elasticsearch/elasticsearch.yml
bootstrap.mlockall: true
[root@centos7 ~]# rpm -qa|grep elastic
elasticsearch-1.4.2-1.noarch
[root@centos7 ~]# java -version
java version "1.7.0_71"
OpenJDK Runtime Environment (rhel-2.5.3.1.el7_0-x86_64 u71-b14)
OpenJDK 64-Bit Server VM (build 24.65-b04, mixed mode)
[root@centos7 ~]# uname -a
Linux centos7 3.10.0-123.4.4.el7.x86_64 #1 SMP Fri Jul 25 05:07:12 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
[root@centos7 ~]# cat /etc/redhat-release
CentOS Linux release 7.0.1406 (Core)
From the logs
[2015-01-18 17:32:48,613][WARN ][common.jna ] Unable to lock JVM memory (ENOMEM). This can result in part of the JVM being swapped out. Increase RLIMIT_MEMLOCK (ulimit).
From the _nodes API;
"max_file_descriptors" : 65535,
And the outcome is;
[vagrant@centos7 ~]$ curl -s localhost:9200/_nodes?pretty|grep mlockall
"mlockall" : "true"
"mlockall" : false
The last one is process.mlockall.
Lots of details below, but the general problem here is that mlockall is not being applied despite all settings being applied as per the config docs.
From the logs
[2015-01-18 17:32:48,613][WARN ][common.jna ] Unable to lock JVM memory (ENOMEM). This can result in part of the JVM being swapped out. Increase RLIMIT_MEMLOCK (ulimit).From the _nodes API;
"max_file_descriptors" : 65535,And the outcome is;
The last one is
process.mlockall.