49 lines
1.6 KiB
Bash
49 lines
1.6 KiB
Bash
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#!/bin/bash
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# PromptForge 服务监控脚本
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LOG_FILE="/home/renjianbo/aiapply/logs/monitor.log"
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DATE=$(date '+%Y-%m-%d %H:%M:%S')
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# 创建日志目录
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mkdir -p /home/renjianbo/aiapply/logs
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# 检查服务状态
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if ! netstat -tlnp | grep -q :3000; then
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echo "[$DATE] ❌ 服务未运行，尝试重启..." >> $LOG_FILE
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cd /home/renjianbo/aiapply
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pm2 restart promptforge
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sleep 5
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if netstat -tlnp | grep -q :3000; then
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echo "[$DATE] ✅ 服务重启成功" >> $LOG_FILE
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else
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echo "[$DATE] ❌ 服务重启失败" >> $LOG_FILE
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fi
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else
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echo "[$DATE] ✅ 服务运行正常" >> $LOG_FILE
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fi
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# 检查内存使用
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MEMORY_USAGE=$(free | grep Mem | awk '{printf "%.1f", $3/$2 * 100.0}')
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if (( $(echo "$MEMORY_USAGE > 80" | bc -l) )); then
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echo "[$DATE] ⚠️ 内存使用率过高: ${MEMORY_USAGE}%" >> $LOG_FILE
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fi
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# 检查磁盘空间
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DISK_USAGE=$(df / | tail -1 | awk '{print $5}' | sed 's/%//')
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if [ $DISK_USAGE -gt 80 ]; then
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echo "[$DATE] ⚠️ 磁盘使用率过高: ${DISK_USAGE}%" >> $LOG_FILE
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fi
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# 检查 PM2 状态
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PM2_STATUS=$(pm2 list | grep promptforge | awk '{print $10}' 2>/dev/null)
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if [ "$PM2_STATUS" != "online" ]; then
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echo "[$DATE] ⚠️ PM2 服务状态异常: $PM2_STATUS" >> $LOG_FILE
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fi
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# 记录系统负载
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LOAD_AVG=$(uptime | awk -F'load average:' '{print $2}' | awk '{print $1}' | sed 's/,//')
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echo "[$DATE] 📊 系统负载: $LOAD_AVG, 内存使用: ${MEMORY_USAGE}%, 磁盘使用: ${DISK_USAGE}%" >> $LOG_FILE
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# 保持日志文件大小合理（保留最近1000行）
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tail -n 1000 $LOG_FILE > $LOG_FILE.tmp && mv $LOG_FILE.tmp $LOG_FILE
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