lesson-disk-space-cleanup.json

{
  "task_id": "lesson-disk-space-cleanup",
  "title": "Disk Space Cleanup",
  "domain": "general",
  "tags": [
    "contrib"
  ],
  "problem": "写入文件或构建向量库时报 `No space left on device` / `ENOSPC`，hermes-hub 进程崩溃。",
  "solution": "**快速定位谁占空间：**\n```bash\ndu -sh ~/.hermes/* 2>/dev/null | sort -h\ndu -sh /mnt/d/Eric/知识库/chroma_db_v4/ 2>/dev/null\n```\n\n**清理向量库旧版本：**\n```bash\n# 先停 hermes-hub\n# 查看 chroma 版本\nls /mnt/d/Eric/知识库/chroma_db_v4/\n\n# 备份后重建（如果太大）\ncp -r /mnt/d/Eric/知识库/chroma_db_v4/ ~/chroma_db_v4_backup_$(date +%Y%m%d)\n```\n\n**清理 HuggingFace 缓存：**\n```bash\n# 清理重复的 snapshot\ndu -sh ~/.cache/huggingface/hub/\n\n# 删除旧版本模型文件（谨慎）\n# huggingface-cli snapshots remove <model-id>\n```\n\n**清理 tmp 和日志：**\n```bash\nrm -rf /tmp/hermes-* 2>/dev/null\nfind ~/.hermes/logs/ -name \"*.log\" -mtime +7 -delete 2>/dev/null\n```",
  "source": "lessons/contrib/disk-space-cleanup.md",
  "test_cmd": ""
}