allanninal Log Aggregator
View and search logs from multiple sources across your projects.
Arguments
$0: Service name or project (optional - shows all if not specified)$1: Options -error,warn,tail,search:pattern(optional)
Log Sources by Project
| Project | Source | Location/Command |
|---|---|---|
| eruditiontx-services-mvp | systemd | journalctl -u erudition-service |
| eruditiontx-services-mvp | app | ~/Projects/eruditiontx-services-mvp/logs/ |
| mathmatterstx-services | systemd | journalctl -u mathmatters-service |
| agila-tax-management | docker | docker logs agila-backend |
| notaryo.ph | Next.js | .next/ logs, terminal output |
| bocs-turbo | Vercel | vercel logs |
Commands
View Recent Logs
Systemd Services:
journalctl -u $SERVICE -n 100 --no-pager
# Follow mode
journalctl -u $SERVICE -f
Docker Containers:
docker logs $CONTAINER --tail 100
# Follow mode
docker logs $CONTAINER -f
Application Log Files:
tail -n 100 ~/Projects/$PROJECT/logs/app.log
# Follow mode
tail -f ~/Projects/$PROJECT/logs/app.log
Filter by Level
Errors Only:
# Systemd
journalctl -u $SERVICE -p err -n 100 --no-pager
# Docker/Files
docker logs $CONTAINER 2>&1 | grep -i "error\|exception\|traceback"
# Log files
grep -i "error\|exception\|traceback" ~/Projects/$PROJECT/logs/app.log
Warnings:
grep -i "warn\|warning" $LOG_SOURCE
Search Logs
# Search for pattern
journalctl -u $SERVICE | grep -i "$PATTERN"
docker logs $CONTAINER 2>&1 | grep -i "$PATTERN"
grep -i "$PATTERN" ~/Projects/$PROJECT/logs/*.log
Time-Based Filtering
# Last hour
journalctl -u $SERVICE --since "1 hour ago"
# Today
journalctl -u $SERVICE --since today
# Specific time range
journalctl -u $SERVICE --since "2024-01-01 00:00:00" --until "2024-01-01 23:59:59"
Log Aggregation Mode
View logs from multiple services at once:
# All Erudition services
journalctl -u erudition-service -u mathmatters-service -f
# All Docker containers
docker-compose logs -f
Log Analysis
Count Errors by Type
grep -i "error" $LOG_FILE | sort | uniq -c | sort -rn | head -20
Find Slow Requests
grep -E "took [0-9]+ms" $LOG_FILE | awk '{print $NF}' | sort -rn | head -10
Track Request IDs
grep "$REQUEST_ID" $LOG_FILE
Output Format
Logs: [service-name]
Source: [systemd/docker/file]
Filter: [all/error/warn]
Time: [range]
---
[Formatted log entries with timestamps]
---
Summary:
- Total entries: X
- Errors: Y
- Warnings: Z
- Time span: [start] to [end]
Common Log Patterns
FastAPI (Python)
INFO: 127.0.0.1:52847 - "GET /health HTTP/1.1" 200 OK
ERROR: Exception in route handler: [error message]
Next.js
ready - started server on 0.0.0.0:3000
error - Error: [error message]
warn - [warning message]
Docker
[timestamp] [level] [message]
Troubleshooting
If logs are empty:
- Check if service is running:
systemctl status $SERVICE - Check log rotation:
ls -la /var/log/ - Check Docker container status:
docker ps -a - Verify log file permissions