max file descriptors [4096] for elasticsearch process is too low, increase to at least [65536]

每个进程最大同时打开文件数太小,可通过下面2个命令查看当前数量

ulimit -Hn

ulimit -Sn

  修改/etc/security/limits.conf文件,增加配置,用户退出后重新登录生效

  • soft nofile 65536

 

  • hard nofile 65536