操作如下:
ulimit -a #查看現有各個限制值情況
ulimit -n #查看現有打開文件打開數量最大值
cat /proc/sys/fs/file-max #查看本Linux最大打開文件打開數限制
echo ' * soft nofile 409600 ' >> /etc/security/limits.conf #修改
echo ' * hard nofile 409600 ' >> /etc/security/limits.conf #修改
echo ' * soft nproc 409600 ' >> /etc/security/limits.conf #修改
echo ' * hard nproc 409600' >> /etc/security/limits.conf #修改
echo ' ' >> /etc/security/limits.conf #添加空白行
ulimit -n 409600 #即時調整生效
ulimit -n #查看更新后的文件打開數量最大值
more /etc/security/limits.conf
ulimit -a