1. 修改 /etc/security/limits.conf
# sudo vim /etc/security/limits.conf
# 添加
* soft nofile 102400
* hard nofile 102400
2. 修改 /etc/pam.d/common-session
# sudo vim /etc/pam.d/common-session
# 添加
session required pam_limits.so
3. 修改 /etc/pam.d/common-session-noninteractive
# sudo vim /etc/pam.d/common-session-noninteractive
# 添加
session required pam_limits.so
4. 修改 /etc/sysctl.d/60-file-max.conf
fs.file-max = 102400
5. 修改 /etc/systemd/system.conf
DefaultLimitNOFILE=102400
6. 修改 /etc/profile
ulimit -SHn 102400
7. 重启
sudo reboot
8. 验证
ulimit -n