ELK错误之： for elasticsearch process is too low, increase to at least [65536]

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启动ES有时会出现

for elasticsearch process is too low, increase to at least [65536]

修改办法：
1.打开文件

vi /etc/security/limits.conf

2.末未添加

注意：请将elk修改为你对应的登陆的用户名
elk hard nofile 65536
elk soft nofile 65536```