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EulerOS: Measurement, KunLun Mission Critical Server & Code shared with HarmonyOS and OpenHarmony

EulerOS is a commercial Linux distribution developed by Huawei based on Red Hat Enterprise Linux to provide an operating system for server and cloud environments under Huawei Cloud B2B provider ecosystem. Its open-source community version is known as openEuler. The source code of openEuler was released by Huawei at Gitee in January 2020. openEuler became…

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EulerOS topic overview

The analysis highlights Measurement, KunLun Mission Critical Server and Code shared with HarmonyOS and OpenHarmony as prominent areas in the source structure around EulerOS.

Related topics
17
Source areas
4
Connected nodes
21
Extracted relationships
49
Concept neighborhoods
13
Bridge connections
21

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Overview · 10 topics
KunLun Mission Critical Server · 4 topics
Code shared with HarmonyOS and OpenHarmony · 2 topics
NestOS · 1 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Developer
Huawei Technologies, OpenAtom Foundation (openEuler)
Influenced by
CentOS, HarmonyOS, OpenHarmony, LiteOS
Initial release
December 31, 2019; 6 years ago (2019-12-31) (EulerOS)
Kernel type
Monolithic (Linux), multi-kernel (openEuler) with UniProton Microkernel RTOS
Latest release
25.09 (September 2025)
License
Apache license

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

KunLun Mission Critical Server

Code shared with HarmonyOS and OpenHarmony

NestOS

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How EulerOS connects Entity context

The extracted context around EulerOS shows recurring relationship patterns in the source. For example, EulerOS → BiSheng Compiler, DSoftBus, EROFS, HAP, HarmonyOS, HMDFS, Huawei, Huawei's, OpenHarmony, OSes Another extracted example is EulerOS → CPU, EulerOS/KunLun, Hot, Huawei KunLun Mission Critical, OS, September, Server, Single UNIX Specification, UNIX. Use these groups to spot repeated connection types before inspecting the individual relationships.

EulerOS

Top relations

related to Code shared with HarmonyOS and OpenHarmony · 10
EulerOS → BiSheng Compiler, DSoftBus, EROFS, HAP, HarmonyOS, HMDFS, Huawei, Huawei's, OpenHarmony, OSes
related to KunLun Mission Critical Server · 9
EulerOS → CPU, EulerOS/KunLun, Hot, Huawei KunLun Mission Critical, OS, September, Server, Single UNIX Specification, UNIX
related to NestOS · 6
EulerOS → In November, In October, It, Kubernetes, NestOS, OpenStack
Developer · 1
EulerOS → Huawei Technologies, OpenAtom Foundation (openEuler)
Influenced by · 1
EulerOS → CentOS, HarmonyOS, OpenHarmony, LiteOS
Initial release · 1
EulerOS → December 31, 2019; 6 years ago (2019-12-31) (EulerOS)
Kernel type · 1
EulerOS → Monolithic (Linux), multi-kernel (openEuler) with UniProton Microkernel RTOS
Latest release · 1
EulerOS → 25.09 (September 2025)
License · 1
EulerOS → Apache license
Marketing target · 1
EulerOS → Servers, Cloud computing, Personal computers,[citation needed] Embedded devices,[citation needed] Edge computing, Industrial

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

openeuler huawei system source operating harmonyos version server 2021 openharmony open-source open linux rtos code os kernel released november new

EulerOS relationships Subject–Predicate–Object triples

TTTA extracted 49 structured relationships around EulerOS. Examples in this analysis include EulerOS → Developer → Huawei Technologies, OpenAtom Foundation (openEuler) and EulerOS → Influenced by → CentOS, HarmonyOS, OpenHarmony, LiteOS. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
EulerOSDeveloperHuawei Technologies, OpenAtom Foundation (openEuler)1.00infobox
EulerOSInfluenced byCentOS, HarmonyOS, OpenHarmony, LiteOS1.00infobox
EulerOSInitial releaseDecember 31, 2019; 6 years ago (2019-12-31) (EulerOS)1.00infobox
EulerOSKernel typeMonolithic (Linux), multi-kernel (openEuler) with UniProton Microkernel RTOS1.00infobox
EulerOSLatest release25.09 (September 2025)1.00infobox
EulerOSLicenseApache license1.00infobox
EulerOSMarketing targetServers, Cloud computing, Personal computers,[citation needed] Embedded devices,[citation needed] Edge computing, Industrial1.00infobox
EulerOSOfficial websitedeveloper.huaweicloud.com/ict/en/site-euleros/euleros1.00infobox
EulerOSOS familyLinux (Unix-like), Unix (Compliant), HarmonyOS, OpenHarmony (openEuler Embedded (multi-kernel))1.00infobox
EulerOSRepositoryatomgit.com/openeuler1.00infobox
EulerOSSource modelOpen-source1.00infobox
EulerOSSupported platformsAArch64(TaiShan), LinxiISA(LinxCore) (Kunpeng), x86-64, 32-bit ARM, IA-32, RISC-V, and LoongArch1.00infobox
EulerOSUserlandGNU with UKUI, GNOME, Deepin, Kiran-desktop, and Xfce, POSIX, OpenHarmony, HarmonyOS (shared apps & FDE/CDE HiShell CLI)1.00infobox
EulerOSWorking stateActive1.00infobox
EulerOSis acommercial Linux distribution developed by Huawei based on Red Hat Enterprise Linux to provide an operating system for server and cloud environments under Huawei Cloud B2B provi…0.90text

Related concept clusters Concept neighborhoods

The concept neighborhoods around EulerOS bring nearby vocabulary together. In this analysis, examples include Cloud, Harmonyos and Nestos. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • EulerOS
    • Cloud
    • Harmonyos
    • Nestos
    • Server
    • Operating
    • System
    • Kunlun
    • September
    • Based
    • Linux
    • Openharmony
    • Supported
  • euleros
    • Cloud
    • Harmonyos
    • Nestos
    • Server
    • Operating
    • System
    • Kunlun
    • September
    • Based
    • Linux
    • Openharmony
    • Supported
  • linux distribution
    • Multi-kernel
    • Kernel
    • Openharmony
    • Rtos
    • Harmonyos
    • Server
    • Source
    • Also
    • Code
    • Embedded
    • Kunlun
    • September
  • huawei
    • Code
    • Source
    • Foundation
    • Linux
    • November
    • Open-source
    • Openatom
    • Openeuler
    • Server
    • Operating
    • System
    • Announced
  • red hat enterprise linux
    • Multi-kernel
    • Kernel
    • Openharmony
    • Rtos
    • Harmonyos
    • Server
    • Source
    • Also
    • Code
    • Embedded
    • Kunlun
    • September
  • openatom foundation
    • Foundation
    • Openatom
    • Embedded
    • Industrial
    • Open-source
    • Released
    • Source
    • Nestos
    • Os
    • Server
    • Openeuler
    • Huawei
  • harmonyos
    • Openharmony
    • Multi-kernel
    • September
    • Kernel
    • Linux
    • New
    • Rtos
    • Openeuler
    • Source
    • System
    • Also
    • Announced
  • kunlun mission critical server
    • Embedded
    • Os
    • Foundation
    • Industrial
    • Openatom
    • Supported
    • Multi-kernel
    • Nestos
    • September
    • Linux
    • Open-source
    • Openharmony

Connections between topic areas Semantic bridges

For EulerOS, one of the stronger structural bridges in this analysis connects EulerOS with Overview. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
EulerOS — Overview · splits 11 ⟂ 11
EulerOS — KunLun Mission Critical Server · splits 17 ⟂ 5
EulerOS — Code shared with HarmonyOS and OpenHarmony · splits 19 ⟂ 3

Map overview Semantic statistics

EulerOS

Nodes22
Edges21
Triples49
Avg. degree1.91
Density0.090909
Components1

Source & methodology

TTTA analyzes the structure around EulerOS to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Measurement, KunLun Mission Critical Server & Code shared with HarmonyOS and OpenHarmony, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — EulerOS · EN edition · Analysis: TopicsToTalkAbout

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