啟動檢查沒有通過
[2017-07-30t13:54:23,964][info ][o.e.b.bootstrapchecks ] [z3ag6hq] bound or publishing to a non-loopback or non-link-local address, enforcing bootstrap checks
error: [2] bootstrap checks failed
[1]: max file descriptors [65535] 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]
解決：[1]: max file descriptors [65535] for elasticsearch process is too low, increase to at least [65536]
編輯 /etc/security/limits.conf
在檔案最後新增
* soft nofile 65536
* hard nofile 65536
儲存此檔案修改後需要重新登入使用者，才會生效
[2]: max virtual memory areas vm.max_map_count [65530] is too low, increase to at least [262144]
1、切換到root使用者修改配置sysctl.conf
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