[root@localhost ~]# yum install telnet-server

Yum command has been deprecated, redirecting to '/usr/bin/dnf install telnet-server'.

See 'man dnf' and 'man yum2dnf' for more information.

To transfer transaction metadata from yum to DNF, run:

'dnf install python-dnf-plugins-extras-migrate && dnf-2 migrate'

Last metadata expiration check performed 0:50:19 ago on Thu May  5 21:36:17 2016.

Dependencies resolved.

==============================================================================================

 Package                  Arch              Version                   Repository         Size

==============================================================================================

Installing:

 telnet-server            x86_64            1:0.17-61.fc23            fedora             44 k

Transaction Summary

==============================================================================================

Install  1 Package

Total download size: 44 k

Installed size: 55 k

Is this ok [y/N]: y

Downloading Packages:

telnet-server-0.17-61.fc23.x86_64.rpm                         453 kB/s |  44 kB     00:00   

----------------------------------------------------------------------------------------------

Total                                                          31 kB/s |  44 kB     00:01    

Running transaction check

Transaction check succeeded.

Running transaction test

Transaction test succeeded.

Running transaction

  Installing  : telnet-server-1:0.17-61.fc23.x86_64                                       1/1

  Verifying   : telnet-server-1:0.17-61.fc23.x86_64                                       1/1

Installed:

  telnet-server.x86_64 1:0.17-61.fc23                                                        

Complete!

[root@localhost ~]#

[root@localhost ~]# rpm -ql telnet-server

/usr/lib/systemd/system/telnet.socket

/usr/lib/systemd/system/telnet@.service

/usr/sbin/in.telnetd

/usr/share/man/man5/issue.net.5.gz

/usr/share/man/man8/in.telnetd.8.gz

/usr/share/man/man8/telnetd.8.gz

[root@localhost ~]#

최상위

하위

설명

/

etc

시스템 환경 및 주요 설정 파일 보관

tmp

임시 파일 보관

lib

프로그램 모듈 보관

usr

사용자 활용 파일 보관

dev

물리적 장치 제어를 위한 파일 보관

home

각 사용자의 작업 디렉토리

boot

커널을 위한 프로그램 파일 보관

root

슈퍼유저 홈 디렉토리

sbin

슈퍼유저가 사용하는 명령어 저장 디렉토리

var

시스템 동작 중 변화하는 파일 저장

...

기타

osboxes@osboxes:~/testnet$ tree .

Command ; not found, but can be installed with:

sudo snap install tree  # version 3.5, or
sudo apt  install tree

See 'snap info tree' for additional versions.

osboxes@osboxes:~/testnet$

osboxes@osboxes:~$ sudo apt-get update
Hit:1 http://ppa.launchpad.net/ethereum/ethereum/ubuntu cosmic InRelease     
Hit:2 http://us.archive.ubuntu.com/ubuntu cosmic InRelease                   
Hit:3 http://us.archive.ubuntu.com/ubuntu cosmic-updates InRelease      
Hit:4 http://us.archive.ubuntu.com/ubuntu cosmic-backports InRelease    
Hit:5 http://security.ubuntu.com/ubuntu cosmic-security InRelease       
Reading package lists... Done
osboxes@osboxes:~$

osboxes@osboxes:~/testnet$ sudo apt-get install tree
[sudo] password for osboxes:
Reading package lists... Done
Building dependency tree      
Reading state information... Done
The following packages were automatically installed and are no longer required:
  libncursesw5 libtinfo5
Use 'sudo apt autoremove' to remove them.
The following NEW packages will be installed:
  tree
0 upgraded, 1 newly installed, 0 to remove and 11 not upgraded.
Need to get 40.7 kB of archives.
After this operation, 105 kB of additional disk space will be used.
Get:1 http://us.archive.ubuntu.com/ubuntu cosmic/universe amd64 tree amd64 1.7.0-5 [40.7 kB]
Fetched 40.7 kB in 1s (36.0 kB/s)                     
Selecting previously unselected package tree.
(Reading database ... 170539 files and directories currently installed.)
Preparing to unpack .../tree_1.7.0-5_amd64.deb ...
Unpacking tree (1.7.0-5) ...
Setting up tree (1.7.0-5) ...
Processing triggers for man-db (2.8.4-2) ...
osboxes@osboxes:~/testnet$

Rank

Project

Average

Rating

Most Frequent

Rating

Ratings

1

Manjaro Linux

8.49

10

921

2

Linux Mint

8.67

10

829

3

MX Linux

9.12

10

726

4

Debian

8.6

10

461

5

deepin

8.9

10

430

6

Ubuntu

7.57

10

414

7

Solus

8.58

10

385

8

Fedora

8.37

10

327

9

openSUSE

8.8

10

312

10

Devuan GNU+Linux

9.08

10

302

11

Arch Linux

9.35

10

282

12

Antergos

8.14

10

260

13

Zorin OS

8.01

10

226

14

elementary OS

8.05

10

203

15

KDE neon

8.88

10

195

16

Lubuntu

8.64

10

190

17

PCLinuxOS

8.87

10

189

18

Peppermint OS

8.92

10

183

19

Ubuntu MATE

9.29

10

176

20

Slackware Linux

9.59

10

162