ElasticSearch服务器secrity配置

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1. 修改/etc/security/limits.conf

/etc/security/limits.conf

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[username] soft nofile 102400
[username] hard nofile 102400
[username] soft nproc 2048
[username] hard nproc 2048
[username] soft memlock unlimited
[username] hard memlock unlimited

重新登录后

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ulimit -a 检测

2. 修改max_map_count

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vim /etc/sysctl.conf
vm.max_map_count=262144

执行命令刷新

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sysctl -p