๋ฒ๊ทธ ๋ณด๊ณ ์ :
kubeadm
๋ฒ์ 1.7
์ด (๊ฐ) ๊ฐ๋ ์๊ตฌ์ ์ผ๋ก ์ค๋จ๋ฉ๋๋ค.
[reset] Removing kubernetes-managed containers
์ด ๋ฌธ์ ๋ฅผ 5 ๋ฒ ์ค 4 ๋ฒ ์ฌํ ํ ์ ์์ผ๋ฉฐ ์ข
๋ฃํ๋ ค๋ฉด CTRL+C
์ (๋ฅผ) ๋๋ฌ์ผํ์ต๋๋ค.
$ sudo kubeadm reset
sudo: unable to resolve host vhosakot-aci-1-w9c2681796d
[preflight] Running pre-flight checks
[reset] Stopping the kubelet service
[reset] Unmounting mounted directories in "/var/lib/kubelet"
[reset] Removing kubernetes-managed containers
^C <--- Pressed CTRL+C to exit
$
sudo systemctl restart docker.service
๋ฅผ ์ํํ์ฌ docker๋ฅผ ๋ค์ ์์ํ๋ฉด์ด ๋ฌธ์ ๊ฐ ํด๊ฒฐ๋๊ณ sudo kubeadm reset
๋ ๋ฌธ์ ์์ด ์ ์๋ํฉ๋๋ค.
kubernetes ๊ด๋ฆฌ ์ปจํ
์ด๋๋ฅผ ์ ๊ฑฐ ํ ๋ kubeadm reset
๊ฐ) Docker์ ์ํ๋ฅผ ํ์ธํ๊ณ Docker๊ฐ ๋น์ ์ ์ํ ์ธ ๊ฒฝ์ฐ ์๊ฐ์ด ์ด๊ณผ๋๋ฉด ๋ค์ ์๊ฐ์ ์์ํ ๋ฉ์ถ๋ ๋์ ์ ์ข์ ๊ฒ์
๋๋ค.
[reset] Removing kubernetes-managed containers
kubeadm ๋ฒ์ :
$ kubeadm version
kubeadm version: &version.Info{Major:"1", Minor:"7", GitVersion:"v1.7.11", GitCommit:"b13f2fd682d56eab7a6a2b5a1cab1a3d2c8bdd55", GitTreeState:"clean", BuildDate:"2017-11-25T17:51:39Z", GoVersion:"go1.8.3", Compiler:"gc", Platform:"linux/amd64"}
ํ๊ฒฝ :
$ kubectl version
Client Version: version.Info{Major:"1", Minor:"7", GitVersion:"v1.7.11", GitCommit:"b13f2fd682d56eab7a6a2b5a1cab1a3d2c8bdd55", GitTreeState:"clean", BuildDate:"2017-11-25T18:34:52Z", GoVersion:"go1.8.3", Compiler:"gc", Platform:"linux/amd64"}
Server Version: version.Info{Major:"1", Minor:"7", GitVersion:"v1.7.12", GitCommit:"3bda299a6414b4866f179921610d6738206a18fe", GitTreeState:"clean", BuildDate:"2017-12-29T08:39:49Z", GoVersion:"go1.8.3", Compiler:"gc", Platform:"linux/amd64"}
$ sudo cat /etc/os-release
sudo: unable to resolve host vhosakot-aci-1-m3710102e28
NAME="Ubuntu"
VERSION="16.04.3 LTS (Xenial Xerus)"
ID=ubuntu
ID_LIKE=debian
PRETTY_NAME="Ubuntu 16.04.3 LTS"
VERSION_ID="16.04"
HOME_URL="http://www.ubuntu.com/"
SUPPORT_URL="http://help.ubuntu.com/"
BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/"
VERSION_CODENAME=xenial
UBUNTU_CODENAME=xenial
$ uname -a
Linux vhosakot-aci-1-m3710102e28 4.4.0-104-generic #127-Ubuntu SMP Mon Dec 11 12:16:42 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
$ sudo docker info
sudo: unable to resolve host vhosakot-aci-1-w9c2681796d
Containers: 13
Running: 9
Paused: 0
Stopped: 4
Images: 11
Server Version: 1.13.1
Storage Driver: aufs
Root Dir: /var/lib/docker/aufs
Backing Filesystem: extfs
Dirs: 67
Dirperm1 Supported: true
Logging Driver: json-file
Cgroup Driver: cgroupfs
Plugins:
Volume: local
Network: bridge host macvlan null overlay
Swarm: inactive
Runtimes: runc
Default Runtime: runc
Init Binary: docker-init
containerd version: (expected: aa8187dbd3b7ad67d8e5e3a15115d3eef43a7ed1)
runc version: N/A (expected: 9df8b306d01f59d3a8029be411de015b7304dd8f)
init version: N/A (expected: 949e6facb77383876aeff8a6944dde66b3089574)
Security Options:
apparmor
seccomp
Profile: default
Kernel Version: 4.4.0-104-generic
Operating System: Ubuntu 16.04.3 LTS
OSType: linux
Architecture: x86_64
CPUs: 3
Total Memory: 15.67 GiB
Name: vhosakot-aci-1-w9c2681796d
ID: X3ES:DTHR:RVNF:6OCE:2UXA:5VKA:LVVS:2G4K:KYHN:EBQZ:QH4C:SIQB
Docker Root Dir: /var/lib/docker
Debug Mode (client): false
Debug Mode (server): false
Registry: https://index.docker.io/v1/
WARNING: No swap limit support
Experimental: false
Insecure Registries:
127.0.0.0/8
Live Restore Enabled: false
$ sudo docker version
sudo: unable to resolve host vhosakot-aci-1-w9c2681796d
Client:
Version: 1.13.1
API version: 1.26
Go version: go1.6.2
Git commit: 092cba3
Built: Thu Nov 2 20:40:23 2017
OS/Arch: linux/amd64
Server:
Version: 1.13.1
API version: 1.26 (minimum version 1.12)
Go version: go1.6.2
Git commit: 092cba3
Built: Thu Nov 2 20:40:23 2017
OS/Arch: linux/amd64
Experimental: false
kubeadm reset
์์ํ ๋ฉ ์ถฅ๋ ๋ค.
docker๊ฐ ๋น์ ์ ์ธ ๊ฒฝ์ฐ kubeadm reset
์๊ฐ์ด ์ด๊ณผ๋ฉ๋๋ค.
์์ ๋จ๊ณ๋ฅผ ์ฐธ์กฐํ์ญ์์ค.
๋๋ ์ด๊ฒ์ ๋ณธ๋ค :
~sudo kubeadm ์ฌ์ค์ [ํ๋ฆฌ ํ๋ผ์ดํธ] ํ๋ฆฌ ํ๋ผ์ดํธ ๊ฒ์ฌ ์คํ[์ฌ์ค์ ] kubelet ์๋น์ค ์ค์ง[์ฌ์ค์ ] "/ var / lib / kubelet"์ ๋ง์ดํธ ๋ ๋๋ ํ ๋ฆฌ ๋ง์ดํธ ํด์ [์ฌ์ค์ ] kubernetes ๊ด๋ฆฌ ์ปจํ
์ด๋ ์ ๊ฑฐ~
๋ฌด์จ ์ผ์ด ์ผ์ด๋๊ณ ์๋์ง๋ ๋์ปค ํฌ / rm์ด ์๊ธฐ ํ nfs ๋ง์ดํธ๋ก ์ธํด ํ๋ฅผ๋ด๋ ๊ฒ์ ๋๋ค.
@vhosakot ์๋ง๋ ๋น์ ์๊ฒ๋ ๊ทธ๋ฐ ๊ฒ์ผ ์ ์์ต๋๊น? ๋ง์ดํธ ํฌ์ธํธ๊ฐ ๋ถ์ด ์์ต๋๊น?
@cwedgwood ๋ง์ดํธ ์ง์ ์ด์๊ณ ์ฌ์ ํ์ด ๋ฌธ์ ๊ฐ ๋ํ๋ฉ๋๋ค.
sudo systemctl restart docker.service
๋ฅผ ์ํํ์ฌ docker๋ฅผ ๋ค์ ์์ํ๋ฉด์ด ๋ฌธ์ ๊ฐ ํด๊ฒฐ๋๊ณ sudo kubeadm reset
๋ ๋ฌธ์ ์์ด ์ ์๋ํฉ๋๋ค.
/ assign @detiber- ๋ฌธ์ ์ ๋ฐ์ดํธ์ ๋๋ค.
/ ํ ๋น @chuckha
๋๋ ์ด๊ฒ์ ๋ฐ์ ๋ค์ผ ์์๋ค.
https://kubernetes.io/docs/setup/independent/troubleshooting-kubeadm/์ ์ ๋ณด ์ถ๊ฐ
๋ ์ข์ ์์น๊ฐ ์๋ค๋ฉด
^ PR์ด /website
์ ์ก๋์์ต๋๋ค. ์ด์ ๋ํ ๋๋ฒ๊ทธ ์ ๋ณด๊ฐ ์ถฉ๋ถํ์ง ์์ง๋ง @vhosakot์ด ์ ๊ณต ํ ์์ ์ฌํญ์ด ํฌํจ ๋ ๋ฌธ์์ ๋ฉ๋ชจ๋ฅผ ์ถ๊ฐํ์ต๋๋ค.
๊ฐ์ฅ ์ ์ฉํ ๋๊ธ
@cwedgwood ๋ง์ดํธ ์ง์ ์ด์๊ณ ์ฌ์ ํ์ด ๋ฌธ์ ๊ฐ ๋ํ๋ฉ๋๋ค.
sudo systemctl restart docker.service
๋ฅผ ์ํํ์ฌ docker๋ฅผ ๋ค์ ์์ํ๋ฉด์ด ๋ฌธ์ ๊ฐ ํด๊ฒฐ๋๊ณsudo kubeadm reset
๋ ๋ฌธ์ ์์ด ์ ์๋ํฉ๋๋ค.