dlznshdpalfn114

안녕하십니까 조훈님. 강의를 들으면서 centos8로 실습을 진행한지라 오류가 있어서 문의 드립니다!
윈도우10 사용중이며 centos8로 진행하였습니다. 왜 이런 오류들이 뜨는걸까요...,.?

c:\HashiCorp>vagrant up
Bringing machine 'default' up with 'virtualbox' provider...
==> default: Importing base box 'centos/8'...
==> default: Matching MAC address for NAT networking...
==> default: Setting the name of the VM: HashiCorp_default_1630292514085_76022
==> default: Clearing any previously set network interfaces...
==> default: Preparing network interfaces based on configuration...
&nbsp; &nbsp; default: Adapter 1: nat
==> default: Forwarding ports...
&nbsp; &nbsp; default: 22 (guest) => 2222 (host) (adapter 1)
==> default: Booting VM...
==> default: Waiting for machine to boot. This may take a few minutes...
&nbsp; &nbsp; default: SSH address: 127.0.0.1:2222
&nbsp; &nbsp; default: SSH username: vagrant
&nbsp; &nbsp; default: SSH auth method: private key
&nbsp; &nbsp; default:
&nbsp; &nbsp; default: Vagrant insecure key detected. Vagrant will automatically replace
&nbsp; &nbsp; default: this with a newly generated keypair for better security.
&nbsp; &nbsp; default:
&nbsp; &nbsp; default: Inserting generated public key within guest...
&nbsp; &nbsp; default: Removing insecure key from the guest if it's present...
&nbsp; &nbsp; default: Key inserted! Disconnecting and reconnecting using new SSH key...
==> default: Machine booted and ready!
[default] No Virtualbox Guest Additions installation found.
Last metadata expiration check: 0:00:02 ago on Mon 30 Aug 2021 03:03:05 AM UTC.
Package centos-release-8.1-1.1911.0.8.el8.x86_64 is already installed.
Dependencies resolved.
================================================================================
&nbsp;Package&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Arch&nbsp; &nbsp; &nbsp; &nbsp; Version&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Repository&nbsp; &nbsp;Size
================================================================================
Installing:
&nbsp;centos-linux-release&nbsp; &nbsp; &nbsp; noarch&nbsp; &nbsp; &nbsp; 8.4-1.2105.el8&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;BaseOS&nbsp; &nbsp; &nbsp; &nbsp;22 k
&nbsp; &nbsp; &nbsp;replacing&nbsp; centos-release.x86_64 8.1-1.1911.0.8.el8
&nbsp; &nbsp; &nbsp;replacing&nbsp; centos-repos.x86_64 8.1-1.1911.0.8.el8
Upgrading:
&nbsp;centos-gpg-keys&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;noarch&nbsp; &nbsp; &nbsp; 1:8-2.el8&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; BaseOS&nbsp; &nbsp; &nbsp; &nbsp;12 k
Installing dependencies:
&nbsp;centos-linux-repos&nbsp; &nbsp; &nbsp; &nbsp; noarch&nbsp; &nbsp; &nbsp; 8-2.el8&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; BaseOS&nbsp; &nbsp; &nbsp; &nbsp;20 k

Transaction Summary
================================================================================
Install&nbsp; 2 Packages
Upgrade&nbsp; 1 Package

Total download size: 53 k
Downloading Packages:
(1/3): centos-gpg-keys-8-2.el8.noarch.rpm&nbsp; &nbsp; &nbsp; &nbsp;201 kB/s |&nbsp; 12 kB&nbsp; &nbsp; &nbsp;00:00
(2/3): centos-linux-repos-8-2.el8.noarch.rpm&nbsp; &nbsp; 310 kB/s |&nbsp; 20 kB&nbsp; &nbsp; &nbsp;00:00
(3/3): centos-linux-release-8.4-1.2105.el8.noar 333 kB/s |&nbsp; 22 kB&nbsp; &nbsp; &nbsp;00:00
--------------------------------------------------------------------------------
Total&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 84 kB/s |&nbsp; 53 kB&nbsp; &nbsp; &nbsp;00:00
CentOS-8 - Base&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;1.6 MB/s | 1.6 kB&nbsp; &nbsp; &nbsp;00:00
warning: /var/cache/dnf/BaseOS-31c79d9833c65cf7/packages/centos-linux-release-8.4-1.2105.el8.noarch.rpm: Header V3 RSA/SHA256 Signature, key ID 8483c65d: NOKEY
Importing GPG key 0x8483C65D:
&nbsp;Userid&nbsp; &nbsp; &nbsp;: "CentOS (CentOS Official Signing Key) <security@centos.org>"
&nbsp;Fingerprint: 99DB 70FA E1D7 CE22 7FB6 4882 05B5 55B3 8483 C65D
&nbsp;From&nbsp; &nbsp; &nbsp; &nbsp;: /etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
Key imported successfully
Running transaction check
Transaction check succeeded.
Running transaction test
Transaction test succeeded.
Running transaction
&nbsp; Preparing&nbsp; &nbsp; &nbsp; &nbsp; :&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 1/1
&nbsp; Running scriptlet: centos-gpg-keys-1:8-2.el8.noarch&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;1/1
&nbsp; Upgrading&nbsp; &nbsp; &nbsp; &nbsp; : centos-gpg-keys-1:8-2.el8.noarch&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;1/6
&nbsp; Installing&nbsp; &nbsp; &nbsp; &nbsp;: centos-linux-repos-8-2.el8.noarch&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 2/6
&nbsp; Installing&nbsp; &nbsp; &nbsp; &nbsp;: centos-linux-release-8.4-1.2105.el8.noarch&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;3/6
&nbsp; Obsoleting&nbsp; &nbsp; &nbsp; &nbsp;: centos-release-8.1-1.1911.0.8.el8.x86_64&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;4/6
&nbsp; Obsoleting&nbsp; &nbsp; &nbsp; &nbsp;: centos-repos-8.1-1.1911.0.8.el8.x86_64&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;5/6
&nbsp; Cleanup&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; : centos-gpg-keys-8.1-1.1911.0.8.el8.noarch&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 6/6
&nbsp; Running scriptlet: centos-gpg-keys-8.1-1.1911.0.8.el8.noarch&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 6/6
&nbsp; Verifying&nbsp; &nbsp; &nbsp; &nbsp; : centos-linux-release-8.4-1.2105.el8.noarch&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;1/6
&nbsp; Verifying&nbsp; &nbsp; &nbsp; &nbsp; : centos-release-8.1-1.1911.0.8.el8.x86_64&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;2/6
&nbsp; Verifying&nbsp; &nbsp; &nbsp; &nbsp; : centos-repos-8.1-1.1911.0.8.el8.x86_64&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;3/6
&nbsp; Verifying&nbsp; &nbsp; &nbsp; &nbsp; : centos-linux-repos-8-2.el8.noarch&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 4/6
&nbsp; Verifying&nbsp; &nbsp; &nbsp; &nbsp; : centos-gpg-keys-1:8-2.el8.noarch&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;5/6
&nbsp; Verifying&nbsp; &nbsp; &nbsp; &nbsp; : centos-gpg-keys-8.1-1.1911.0.8.el8.noarch&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 6/6

Upgraded:
&nbsp; centos-gpg-keys-1:8-2.el8.noarch

Installed:
&nbsp; centos-linux-release-8.4-1.2105.el8.noarch&nbsp; centos-linux-repos-8-2.el8.noarch

Complete!
Error: Unknown repo: 'C*-base'
==> default: Checking for guest additions in VM...
&nbsp; &nbsp; default: No guest additions were detected on the base box for this VM! Guest
&nbsp; &nbsp; default: additions are required for forwarded ports, shared folders, host only
&nbsp; &nbsp; default: networking, and more. If SSH fails on this machine, please install
&nbsp; &nbsp; default: the guest additions and repackage the box to continue.
&nbsp; &nbsp; default:
&nbsp; &nbsp; default: This is not an error message; everything may continue to work properly,
&nbsp; &nbsp; default: in which case you may ignore this message.
The following SSH command responded with a non-zero exit status.
Vagrant assumes that this means the command failed!

yum install -y kernel-devel-`uname -r` --enablerepo=C*-base --enablerepo=C*-updates

Stdout from the command:



Stderr from the command:

Error: Unknown repo: 'C*-base'

dlznshdpalfn114

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