📅 发布时间:2026/6/20 4:16:05 # Nginx 错误日志grep -i "11:14" /var/log/nginx/error.log # 查看最近的 502 请求grep ' 502 ' /var/log/nginx/access.log # 指定时间范围(例如 2025-12-21 11:14 左右)awk '$4 ~ /\[21\/Dec\/2025:11:1[345]/ && $9 == "502"' /var/log/nginx/access.log