AlistGo/alist · error

Too many parts, please increase part size

Error message

Too many parts, please increase part size

What it means

Error "Too many parts, please increase part size" thrown in AlistGo/alist.

Source

Thrown at drivers/pikpak/util.go:721

		} else {
			chunk.Size = fileSize / chunkN
		}
		chunks = append(chunks, chunk)
	}

	return chunks, nil
}

// SplitFileByPartSize splits big file into parts by the size of parts.
// Splits the file by the part size. Returns the FileChunk when error is nil.
func SplitFileByPartSize(fileSize int64, chunkSize int64) ([]oss.FileChunk, error) {
	if chunkSize <= 0 {
		return nil, errors.New("chunkSize invalid")
	}

	chunkN := fileSize / chunkSize
	if chunkN >= 10000 {
		return nil, errors.New("Too many parts, please increase part size")
	}

	var chunks []oss.FileChunk
	chunk := oss.FileChunk{}
	for i := int64(0); i < chunkN; i++ {
		chunk.Number = int(i + 1)
		chunk.Offset = i * chunkSize
		chunk.Size = chunkSize
		chunks = append(chunks, chunk)
	}

	if fileSize%chunkSize > 0 {
		chunk.Number = len(chunks) + 1
		chunk.Offset = int64(len(chunks)) * chunkSize
		chunk.Size = fileSize % chunkSize
		chunks = append(chunks, chunk)
	}

View on GitHub (pinned to 843d9dc814)

Solutions

1. Check the storage configuration and the provider's service status, fix the indicated cause, and retry the operation.

When it happens

Trigger: Thrown at drivers/pikpak/util.go:721 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of AlistGo/alist@843d9dc814 (2026-08-15). Data as JSON: /api/errors/420d1058b082246b. Report an issue: GitHub.