ElasticSearch啓動報錯，bootstrap checks failed

修改elasticsearch.yml配置文件，容許外網訪問。

vim config/elasticsearch.yml
# 增長

network.host: 0.0.0.0

啓動失敗，檢查沒有經過，報錯

[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]

編輯 /etc/security/limits.conf，追加如下內容；

* soft nofile 65536
* hard nofile 65536

此文件修改後須要從新登陸用戶，纔會生效

 

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

編輯 /etc/sysctl.conf，追加如下內容：

vm.max_map_count=655360

保存後，執行：

sysctl -p

從新啓動，成功。

 

bin/elasticsearch 

 

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