Network tips and tricks: Difference between revisions

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== netplan-ovs-cleanup.service is marked world-inaccessible ==
{{Status
|status=Draft
|owner=Knowledge Agent
|last_update=2026-07-16
|review=Pending
}}
 
{{TOC}}
 
== Overview ==
 
Network tips and tricks에 대한 기술 문서입니다.
 
=== Summary ===
 
* 무엇인가? - [[Network Tips and Tricks|Network tips and tricks]]
* 왜 필요한가? - HPC 및 서버 환경에서 필수 개념
* 언제 사용하는가? - 서버 구성, 성능 튜닝, 문제 해결 시
 
 
== Purpose ==
 
이 문서가 존재하는 이유
 
* Goal: Network tips and tricks에 대한 기술 정보 제공
* Scope: Network tips and tricks의 개념, 사용법, 설정
* Non-goals: 다른 주제로의 확장
 
 
== Key Concepts ==
 
{| class="wikitable"
! Concept
! Description
! Related
|-
| [[Network Tips and Tricks|Network tips and tricks]]
| HPC/서버 환경에서 중요한 기술 개념
| [[Linux]], [[Server]]
|}
 
 
== Detailed Explanation ==
 
* [[Network]]
<syntaxhighlight lang="bash">
Depending on the Netplan version, gateway configuration in Netplan yml need to be updated.
Before
...
    gateway : 192.168.1.168
To
...
    routes:
      - to: default
        via: 192.168.1.1
</syntaxhighlight>
Although this warning doesn't seem to cause any harm, Canonical said this bug was fixed in the package netplan.io - 1.1.1-1<ref>https://bugs.launchpad.net/ubuntu/+source/netplan.io/+bug/2072486</ref>
Although this warning doesn't seem to cause any harm, Canonical said this bug was fixed in the package netplan.io - 1.1.1-1<ref>https://bugs.launchpad.net/ubuntu/+source/netplan.io/+bug/2072486</ref>
== ModuleNotFoundError: No module named 'netifaces' ==
<syntaxhighlight lang="bash">
<syntaxhighlight lang="bash">
#if you have pip installed  
#if you have pip installed  
pip install netifaces
pip install netifaces
#on Ubuntu
#on Ubuntu
sudo apt install python3-netifaces
sudo apt install python3-netifaces
</syntaxhighlight>
</syntaxhighlight>
<references />
== Best Practices ==
* 최신 버전 사용 권장
* 공식 문서 참고
* 테스트 환경에서 먼저 검증


== References ==
== References ==
<references />
 
* [https://wiki.hpcmate.com Network tips and tricks]
 
 
== Related Pages ==
 
* [[Linux]]
* [[Server]]
* [[Hardware]]
* [[Network]]
 
 
[[Category:Network]]
== Knowledge Graph ==
 
Related
 
→ [[Network performance test]]
→ [[RDMA]]
→ [[NIC Bonding]]
→ [[Network]]
→ [[IPMI]]
→ [[SDN]]
→ [[NFS]]
 
[[Category:Configuration]]

Latest revision as of 11:29, 17 July 2026

Template:Status

Template:TOC

Overview

Network tips and tricks에 대한 기술 문서입니다.

Summary

  • 무엇인가? - Network tips and tricks
  • 왜 필요한가? - HPC 및 서버 환경에서 필수 개념
  • 언제 사용하는가? - 서버 구성, 성능 튜닝, 문제 해결 시


Purpose

이 문서가 존재하는 이유

  • Goal: Network tips and tricks에 대한 기술 정보 제공
  • Scope: Network tips and tricks의 개념, 사용법, 설정
  • Non-goals: 다른 주제로의 확장


Key Concepts

Concept Description Related
Network tips and tricks HPC/서버 환경에서 중요한 기술 개념 Linux, Server


Detailed Explanation

Depending on the Netplan version, gateway configuration in Netplan yml need to be updated.
Before 
...
    gateway : 192.168.1.168
To 
...
    routes:
      - to: default
        via: 192.168.1.1

Although this warning doesn't seem to cause any harm, Canonical said this bug was fixed in the package netplan.io - 1.1.1-1[1]

#if you have pip installed 
pip install netifaces
#on Ubuntu
sudo apt install python3-netifaces


Best Practices

  • 최신 버전 사용 권장
  • 공식 문서 참고
  • 테스트 환경에서 먼저 검증


References


Related Pages

Knowledge Graph

Related

Network performance testRDMANIC BondingNetworkIPMISDNNFS