Django/deploy/systemd

Gunicorn systemd（生产环境）

修复 sync×9 + 访问日志灌 journal 导致的卡顿。

服务器安装（一次性）

cd /opt/1panel/apps/openresty/nginx/www/sites/43.142.166.152.443/django
git pull origin main

# 备份旧 service（若有）
cp /etc/systemd/system/gunicorn-dianjing.service /etc/systemd/system/gunicorn-dianjing.service.bak 2>/dev/null || true

cp deploy/systemd/gunicorn-dianjing.service /etc/systemd/system/gunicorn-dianjing.service

pkill -f 'gunicorn.*a_long_dianjing' 2>/dev/null || true
sleep 2

systemctl daemon-reload
systemctl enable gunicorn-dianjing.service
systemctl restart gunicorn-dianjing.service

systemctl status gunicorn-dianjing.service --no-pager | head -12
pgrep -af gthread | head -2
curl -s -o /dev/null -w '8001: HTTP:%{http_code} %{time_total}s\n' http://127.0.0.1:8001/

1Panel

关闭该站点 Python 运行环境自动管理，避免与 systemd 冲突。

日常

systemctl restart gunicorn-dianjing.service
tail -f /tmp/gunicorn-error.log

journal 限制（可选，建议）

grep -q '^SystemMaxUse=' /etc/systemd/journald.conf \
  && sed -i 's/^SystemMaxUse=.*/SystemMaxUse=200M/' /etc/systemd/journald.conf \
  || echo 'SystemMaxUse=200M' >> /etc/systemd/journald.conf
journalctl --vacuum-size=200M
systemctl restart systemd-journald