138 lines
3.2 KiB
Bash
138 lines
3.2 KiB
Bash
#!/bin/bash
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# Xvfb 故障排查脚本
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echo "========================================"
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echo " Xvfb 故障排查工具"
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echo "========================================"
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echo ""
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# 1. 检查 Xvfb 进程
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echo "1. 检查 Xvfb 进程："
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if pgrep -x "Xvfb" > /dev/null; then
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echo "✓ Xvfb 进程正在运行"
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ps aux | grep Xvfb | grep -v grep
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else
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echo "✗ Xvfb 进程未运行"
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fi
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echo ""
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# 2. 检查锁文件
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echo "2. 检查锁文件："
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if ls /tmp/.X*-lock 2>/dev/null; then
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echo "⚠ 发现锁文件："
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ls -lh /tmp/.X*-lock
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echo ""
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echo "建议清理命令："
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echo " rm -f /tmp/.X*-lock"
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else
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echo "✓ 没有锁文件"
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fi
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echo ""
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# 3. 检查 Unix socket
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echo "3. 检查 X11 Unix socket："
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if ls /tmp/.X11-unix/X* 2>/dev/null; then
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echo "⚠ 发现 socket 文件："
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ls -lh /tmp/.X11-unix/X*
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echo ""
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echo "建议清理命令："
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echo " rm -f /tmp/.X11-unix/X*"
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else
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echo "✓ 没有 socket 文件"
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fi
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echo ""
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# 4. 检查 DISPLAY 环境变量
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echo "4. 检查 DISPLAY 环境变量："
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if [ -n "$DISPLAY" ]; then
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echo "✓ DISPLAY=$DISPLAY"
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else
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echo "✗ DISPLAY 未设置"
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fi
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echo ""
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# 5. 检查 VNC 进程
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echo "5. 检查 VNC 进程："
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if pgrep -x "x11vnc" > /dev/null; then
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echo "✓ x11vnc 进程正在运行"
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ps aux | grep x11vnc | grep -v grep
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else
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echo "✗ x11vnc 进程未运行"
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fi
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echo ""
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# 6. 检查端口占用
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echo "6. 检查端口占用："
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echo "VNC 端口 (5900):"
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if netstat -tuln 2>/dev/null | grep :5900 > /dev/null || ss -tuln 2>/dev/null | grep :5900 > /dev/null; then
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echo "✓ 端口 5900 正在监听"
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else
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echo "✗ 端口 5900 未监听"
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fi
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echo ""
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# 7. 查看日志
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echo "7. 查看最近的日志："
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if [ -f "/tmp/xvfb.log" ]; then
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echo "--- Xvfb 日志 (/tmp/xvfb.log) ---"
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tail -20 /tmp/xvfb.log
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else
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echo "✗ Xvfb 日志文件不存在"
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fi
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echo ""
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if [ -f "/tmp/x11vnc.log" ]; then
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echo "--- VNC 日志 (/tmp/x11vnc.log) ---"
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tail -20 /tmp/x11vnc.log
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else
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echo "✗ VNC 日志文件不存在"
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fi
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echo ""
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# 8. 测试显示连接
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echo "8. 测试显示连接："
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if [ -n "$DISPLAY" ]; then
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if command -v xdpyinfo > /dev/null 2>&1; then
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if xdpyinfo > /dev/null 2>&1; then
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echo "✓ 显示连接正常"
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xdpyinfo | head -5
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else
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echo "✗ 显示连接失败"
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fi
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else
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echo "⚠ xdpyinfo 未安装，无法测试"
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fi
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else
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echo "✗ DISPLAY 未设置，无法测试"
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fi
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echo ""
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# 9. 提供修复建议
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echo "========================================"
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echo " 修复建议"
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echo "========================================"
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echo ""
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echo "如果 Xvfb 启动失败，请尝试："
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echo ""
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echo "1. 清理旧进程和锁文件："
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echo " pkill -9 Xvfb"
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echo " pkill -9 x11vnc"
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echo " rm -f /tmp/.X*-lock"
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echo " rm -f /tmp/.X11-unix/X*"
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echo ""
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echo "2. 手动启动 Xvfb："
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echo " Xvfb :99 -screen 0 1920x1080x24 -ac +extension GLX +render -noreset &"
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echo " export DISPLAY=:99"
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echo ""
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echo "3. 测试显示："
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echo " xdpyinfo"
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echo ""
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echo "4. 启动 VNC（可选）："
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echo " x11vnc -display :99 -forever -shared -rfbport 5900 -nopw &"
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echo ""
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echo "5. 重启容器："
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echo " docker-compose restart"
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echo ""
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echo "========================================"
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