Embedded System

1. 일반적인 커널 정보 확인하기

# uname -a

Linux odroid 4.14.180-178 #1 SMP PREEMPT Wed Sep 2 12:39:45 -03 2020 armv7l armv7l armv7l GNU/Linux

2. OS 버전 확인 1

# cat /etc/issue
Ubuntu 18.04.5 LTS \n \l

3. OS 버전 확인 2

# cat /etc/lsb-release

DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=18.04
DISTRIB_CODENAME=bionic
DISTRIB_DESCRIPTION="Ubuntu 18.04.5 LTS"

4. OS 버전 확인 3

# lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description:    Ubuntu 18.04.5 LTS
Release:        18.04
Codename:       bionic

5. OS 버전 확인 4

# cat /etc/os-release

NAME="Ubuntu"
VERSION="18.04.5 LTS (Bionic Beaver)"
ID=ubuntu
ID_LIKE=debian
PRETTY_NAME="Ubuntu 18.04.5 LTS"
VERSION_ID="18.04"

HOME_URL="https://www.ubuntu.com/"

SUPPORT_URL="https://help.ubuntu.com/"
BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"

PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
VERSION_CODENAME=bionic
UBUNTU_CODENAME=bionic

6. OS 비트 확인

# getconf LONG_BIT
32