启动elasticsearch 报如下错误：

[2017-05-10T10:04:50,648][WARN ][o.e.b.JNANatives         ] unable to install syscall filter: 

java.lang.UnsupportedOperationException: seccomp unavailable: CONFIG_SECCOMP not compiled into kernel, CONFIG_SECCOMP and CONFIG_SECCOMP_FILTER are needed

at org.elasticsearch.bootstrap.SystemCallFilter.linuxImpl(SystemCallFilter.java:363) ~[elasticsearch-5.3.2.jar:5.3.2]

at org.elasticsearch.bootstrap.SystemCallFilter.init(SystemCallFilter.java:638) ~[elasticsearch-5.3.2.jar:5.3.2]

at org.elasticsearch.bootstrap.JNANatives.tryInstallSystemCallFilter(JNANatives.java:215) [elasticsearch-5.3.2.jar:5.3.2]

at org.elasticsearch.bootstrap.Natives.tryInstallSystemCallFilter(Natives.java:99) [elasticsearch-5.3.2.jar:5.3.2]

at org.elasticsearch.bootstrap.Bootstrap.initializeNatives(Bootstrap.java:111) [elasticsearch-5.3.2.jar:5.3.2]

at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:204) [elasticsearch-5.3.2.jar:5.3.2]

at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:360) [elasticsearch-5.3.2.jar:5.3.2]

at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:123) [elasticsearch-5.3.2.jar:5.3.2]

at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:114) [elasticsearch-5.3.2.jar:5.3.2]

at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:58) [elasticsearch-5.3.2.jar:5.3.2]

at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:122) [elasticsearch-5.3.2.jar:5.3.2]

at org.elasticsearch.cli.Command.main(Command.java:88) [elasticsearch-5.3.2.jar:5.3.2]

at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:91) [elasticsearch-5.3.2.jar:5.3.2]

at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:84) [elasticsearch-5.3.2.jar:5.3.2]

解决方法：

修改elasticsearch.yml 添加一下内容

bootstrap.memory_lock: false
bootstrap.system_call_filter: false

参考博文：http://blog.csdn.net/u012246178/article/details/63253531

CentOS release 6.7 启动 elasticsearch 报错