ElasticSearch启动报错，bootstrap checks failed

修改elasticsearch.yml配置文件，容许外网访问。

vim config/elasticsearch.yml
# 增长

network.host: 0.0.0.0

启动失败，检查没有经过，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，追加如下内容；

* soft nofile 65536
* hard nofile 65536

此文件修改后须要从新登陆用户，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，追加如下内容：

vm.max_map_count=655360

保存后，执行：

sysctl -p

从新启动，成功。

 

bin/elasticsearch 

 

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