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Business Source License 1.1

소스 공개형SPDX 식별자: BUSL-1.1OSI ✗데이터 갱신일: 2026년 9월 26일기계 번역

쉬운 설명

소스 공개형. 운영 사용은 추가 사용 허가로 제한되며, 각 버전은 변경일(최대 4년) 이후 개방형 라이선스로 전환됩니다.

비유: 쇼윈도와 같습니다. 보고 써 볼 수 있고, 몇 년 뒤에는 누구나 무료로 쓸 수 있게 됩니다.

장점

  • + 상업적 사용을 통제할 수 있음
  • + 코드는 나중에 오픈소스가 됨

단점

  • - 오픈소스가 아님
  • - 허가 조건이 프로젝트마다 다름
  • - 포크를 부르기 쉬움

이 라이선스를 쓰는 유명 프로젝트

지도에 있는 유명 프로젝트 5개가 이 라이선스를 씁니다.

이 라이선스에서 떠난 프로젝트

  • 2024년 8월 15일CockroachDB→ CockroachDB Software License
  • 2023년 11월 17일Sentry→ FSL-1.1

허용

  • 수정
  • 개인적 사용
  • 비운영 환경 사용
  • 나중에 오픈소스로 전환

조건

  • 저작권 고지 유지
  • 파생물도 같은 라이선스

제한

  • 책임 없음
  • 보증 없음
  • 운영 사용 제한

극단적 시나리오 · 코드 라이선스

최악의 경우 레이더

최악의 경우 레이더 — BSL-1.112345
  1. 1무임승차 방지67
  2. 2폐쇄형 포크 방지75
  3. 3특허 보호0
  4. 4도입 장벽63
  5. 5라이선스 변경 난이도50

시나리오 표에서 계산합니다. 값이 높을수록 그 성질이 강하다는 뜻이며 "더 좋다"는 뜻이 아닙니다.

다른 라이선스와 비교…

공식 원문

법적 효력은 공식 원문에만 있습니다. 라이선스 원문은 번역하지 않습니다.

https://spdx.org/licenses/BUSL-1.1.html

Business Source License 1.1
Business Source License 1.1

License text copyright © 2017 MariaDB Corporation Ab, All Rights Reserved.
"Business Source License" is a trademark of MariaDB Corporation Ab.

Terms

The Licensor hereby grants you the right to copy, modify, create derivative
works, redistribute, and make non-production use of the Licensed Work. The
Licensor may make an Additional Use Grant, above, permitting limited
production use.

Effective on the Change Date, or the fourth anniversary of the first publicly
available distribution of a specific version of the Licensed Work under this
License, whichever comes first, the Licensor hereby grants you rights under
the terms of the Change License, and the rights granted in the paragraph
above terminate.

If your use of the Licensed Work does not comply with the requirements
currently in effect as described in this License, you must purchase a
commercial license from the Licensor, its affiliated entities, or authorized
resellers, or you must refrain from using the Licensed Work.

All copies of the original and modified Licensed Work, and derivative works
of the Licensed Work, are subject to this License. This License applies
separately for each version of the Licensed Work and the Change Date may vary
for each version of the Licensed Work released by Licensor.

You must conspicuously display this License on each original or modified copy
of the Licensed Work. If you receive the Licensed Work in original or
modified form from a third party, the terms and conditions set forth in this
License apply to your use of that work.

Any use of the Licensed Work in violation of this License will automatically
terminate your rights under this License for the current and all other
versions of the Licensed Work.

This License does not grant you any right in any trademark or logo of
Licensor or its affiliates (provided that you may use a trademark or logo of
Licensor as expressly required by this License).

TO THE EXTENT PERMITTED BY APPLICABLE LAW, THE LICENSED WORK IS PROVIDED ON
AN “AS IS” BASIS. LICENSOR HEREBY DISCLAIMS ALL WARRANTIES AND CONDITIONS,
EXPRESS OR IMPLIED, INCLUDING (WITHOUT LIMITATION) WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT, AND
TITLE.

MariaDB hereby grants you permission to use this License’s text to license
your works, and to refer to it using the trademark “Business Source License”,
as long as you comply with the Covenants of Licensor below.

Covenants of Licensor

In consideration of the right to use this License’s text and the “Business
Source License” name and trademark, Licensor covenants to MariaDB, and to all
other recipients of the licensed work to be provided by Licensor:

1. To specify as the Change License the GPL Version 2.0 or any later version,
   or a license that is compatible with GPL Version 2.0 or a later version,
   where “compatible” means that software provided under the Change License can
   be included in a program with software provided under GPL Version 2.0 or a
   later version. Licensor may specify additional Change Licenses without
   limitation.

2. To either: (a) specify an additional grant of rights to use that does not
   impose any additional restriction on the right granted in this License, as
   the Additional Use Grant; or (b) insert the text “None”.

3. To specify a Change Date.

4. Not to modify this License in any other way.