elasticsearch开启外网访问

默认情况下,Elastic 只允许本机访问,如果需要远程访问,可以修改 Elastic 安装目录的config/elasticsearch.yml文件,去掉network.host的注释,将它的值改成0.0.0.0,然后重新启动 Elastic。

network.host: 0.0.0.0

上面代码中,设成0.0.0.0让任何人都可以访问。线上服务不要这样设置,要设成具体的 IP。

启动失败,检查没有通过,报错

[2018-05-18T17:44:59,658][INFO ][o.e.b.BootstrapChecks    ] [gFOuNlS] bound or publishing to a non-loopback address, enforcing bootstrap checks
ERROR: [2] bootstrap checks failed
[1]: max file descriptors [4096] for elasticsearch process is too low, increase to at least [65536]

[2]: max virtual memory areas vm.max_map_count [65530] is too low, increase to at least [262144]



[1]: max file descriptors [65535] for elasticsearch process is too low, increase to at least [65536]

编辑 /etc/security/limits.conf,追加以下内容;
* soft nofile 65536
* hard nofile 65536
此文件修改后需要重新登录用户,才会生效

[2]: max virtual memory areas vm.max_map_count [65530] is too low, increase to at least [262144]

编辑 /etc/sysctl.conf,追加以下内容:
vm.max_map_count=655360
保存后,执行:

sysctl -p

重新启动,成功。

bin/elasticsearch &

 

参考文档:http://www.ruanyifeng.com/blog/2017/08/elasticsearch.html

原文地址:https://blog.csdn.net/feng12345zi/article/details/80367907

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转载自www.cnblogs.com/dyh004/p/9257129.html