centos7，修改elasticsearch.yml network.host:0.0.0.0,启动elasticsearch报错

weixin_45802263

于 2021-05-11 10:06:07 发布

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本文链接：https://blog.youkuaiyun.com/weixin_45802263/article/details/116642589

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本文介绍在CentOS7上配置Elasticsearch允许外网访问时遇到的错误及解决方法，主要涉及调整文件描述符限制和内存映射文件数量限制。

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centos7，修改elasticsearch.yml ，允许外网访问，network.host:0.0.0.0,启动elasticsearch报错

[2021-05-12T09:58:37,621][DEBUG][o.e.a.ActionModule       ] Using REST wrapper from plugin org.elasticsearch.xpack.security.Security
[2021-05-12T09:58:37,825][INFO ][o.e.d.DiscoveryModule    ] [2mk2W5T] using discovery type [zen]
[2021-05-12T09:58:38,552][INFO ][o.e.n.Node               ] [2mk2W5T] initialized
[2021-05-12T09:58:38,552][INFO ][o.e.n.Node               ] [2mk2W5T] starting ...
[2021-05-12T09:58:38,687][INFO ][o.e.t.TransportService   ] [2mk2W5T] publish_address {192.168.135.128:9300}, bound_addresses {[::]:9300}
[2021-05-12T09:58:38,705][INFO ][o.e.b.BootstrapChecks    ] [2mk2W5T] bound or publishing to a non-loopback address, enforcing bootstrap checks
**ERROR: [1] bootstrap checks failed**
[1]: max file descriptors [4096] for elasticsearch process is too low, increase to at least [65536]
[2021-05-12T09:58:38,753][INFO ][o.e.n.Node               ] [2mk2W5T] stopping ...
[2021-05-12T09:58:38,771][INFO ][o.e.n.Node               ] [2mk2W5T]