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ulimit设置完在其他用户上没有生效解决办法

修改/etc/security/limits.conf文件

*               soft    nofile          85536
* soft nproc 85536
* hard nofile 85536
* hard nproc 85536
* - nofile 85536
elasticsearch sfot nofile 100000
elasticsearch hard nofile 100000


vim /etc/security/limits.d/20-nproc.conf

*          soft    nproc     85536
* hard nproc 85536
root soft nproc unlimited


vi /etc/ssh/sshd_config

将# UseLogin no

UseLogin yes

重启sshd服务



vim /etc/sysctl.conf

vm.max_map_count=655360
net.ipv4.tcp_tw_recycle = 1
net.ipv4.tcp_max_tw_buckets = 6000
net.ipv4.tcp_tw_reuse = 1
fs.file-max = 65536
net.ipv4.tcp_syncookies = 0
net.ipv4.tcp_orphan_retries = 1
net.ipv4.tcp_fin_timeout = 25
net.ipv4.tcp_max_orphans = 8192
net.ipv4.ip_local_port_range = 32768 61000

sysctl -p


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