Ubuntu 16.04에 Docker 설치 후 인터넷 손실

Ubuntu 16.04에 Docker 설치 후 인터넷 손실

다음을 사용하여 Ubuntu 16.04에 docker-ce를 설치했습니다.설치 설명서공식 홈페이지에서 제공됩니다. Docker를 설치한 직후에는 호스트 시스템이 더 이상 인터넷에 연결할 수 없습니다. 적절한 인터넷 연결을 위해서는 제거하고 재부팅해야 합니다 docker-ce.

이 질문은 다음과 유사해 보일 수 있습니다.이것, 그러나 거기에 설명된 방법은 작동하지 않습니다.

나는 여러 가지를 시도했습니다:

  1. 8.8.8.8에는 ping을 보낼 수 있지만 www.google.com에는 연결할 수 없습니다.
  2. dns=dnsmasq의 줄 에 주석을 달아 네트워크 관리자를 끄려고 했습니다 \etc\NetworkManager\NetworkManager.conf. 이것은 작동하지 않았습니다.
  3. 8.8.8.8에서 최초의 네임서버로 만들어 보았습니다 \etc\resolv.conf. 이는 작동하지만 파일에 언급된 대로 재부팅 후에는 손실됩니다.
  4. 위의 변경 사항을 영구적으로 적용하기 위해 아래 파일 nameserver 8.8.8.8에 추가 하고 . 이러한 방법은head\etc\resolvconf\resolv.conf.dserver=8.8.8.8\etc\dnsmasq.conf여기, 간헐적으로 매우 느린 속도로 인터넷 연결을 제공합니다. 이 연결이 계속 끊어집니다.

기본 네임서버는 etc\resolv.conf127.0.0.1입니다. 이는 Docker를 설치/제거할 때 변경되지 않습니다.

현재 환경

parth@parth-Inspiron-5565:/etc$ sudo docker info
Containers: 0
 Running: 0
 Paused: 0
 Stopped: 0
Images: 0
Server Version: 18.09.3
Storage Driver: overlay2
 Backing Filesystem: extfs
 Supports d_type: true
 Native Overlay Diff: true
Logging Driver: json-file
Cgroup Driver: cgroupfs
Plugins:
 Volume: local
 Network: bridge host macvlan null overlay
 Log: awslogs fluentd gcplogs gelf journald json-file local logentries splunk syslog
Swarm: inactive
Runtimes: runc
Default Runtime: runc
Init Binary: docker-init
containerd version: e6b3f5632f50dbc4e9cb6288d911bf4f5e95b18e
runc version: 6635b4f0c6af3810594d2770f662f34ddc15b40d
init version: fec3683
Security Options:
 apparmor
 seccomp
  Profile: default
Kernel Version: 4.15.0-46-generic
Operating System: Ubuntu 16.04.6 LTS
OSType: linux
Architecture: x86_64
CPUs: 4
Total Memory: 15.13GiB
Name: parth-Inspiron-5565
ID: R4FN:KR6P:OGYS:SV3X:K7FB:2OPX:YGOU:A5OY:LZ3O:QEQQ:EBRS:TY5F
Docker Root Dir: /var/lib/docker
Debug Mode (client): false
Debug Mode (server): false
Registry: https://index.docker.io/v1/
Labels:
Experimental: false
Insecure Registries:
 127.0.0.0/8
Live Restore Enabled: false
Product License: Community Engine

WARNING: No swap limit support

도커 서비스 상태

parth@parth-Inspiron-5565:/etc$ sudo service docker status
● docker.service - Docker Application Container Engine
   Loaded: loaded (/lib/systemd/system/docker.service; enabled; vendor preset: enabled)
   Active: active (running) since Wed 2019-03-20 15:12:09 IST; 5min ago
     Docs: https://docs.docker.com
 Main PID: 4803 (dockerd)
    Tasks: 13
   Memory: 31.3M
      CPU: 754ms
   CGroup: /system.slice/docker.service
           └─4803 /usr/bin/dockerd -H fd:// --containerd=/run/containerd/containerd.sock

Mar 20 15:12:07 parth-Inspiron-5565 dockerd[4803]: time="2019-03-20T15:12:07.811072977+05:30" level=warning msg="Your kernel does not support swap memory limit"
Mar 20 15:12:07 parth-Inspiron-5565 dockerd[4803]: time="2019-03-20T15:12:07.811201504+05:30" level=warning msg="Your kernel does not support cgroup rt period"
Mar 20 15:12:07 parth-Inspiron-5565 dockerd[4803]: time="2019-03-20T15:12:07.811233936+05:30" level=warning msg="Your kernel does not support cgroup rt runtime"
Mar 20 15:12:07 parth-Inspiron-5565 dockerd[4803]: time="2019-03-20T15:12:07.812451552+05:30" level=info msg="Loading containers: start."
Mar 20 15:12:08 parth-Inspiron-5565 dockerd[4803]: time="2019-03-20T15:12:08.754820327+05:30" level=info msg="Default bridge (docker0) is assigned with an IP address 172.31.0.0/16. Daemon option --bip can
Mar 20 15:12:08 parth-Inspiron-5565 dockerd[4803]: time="2019-03-20T15:12:08.945255414+05:30" level=info msg="Loading containers: done."
Mar 20 15:12:09 parth-Inspiron-5565 dockerd[4803]: time="2019-03-20T15:12:09.316910702+05:30" level=info msg="Docker daemon" commit=774a1f4 graphdriver(s)=overlay2 version=18.09.3
Mar 20 15:12:09 parth-Inspiron-5565 dockerd[4803]: time="2019-03-20T15:12:09.317457771+05:30" level=info msg="Daemon has completed initialization"
Mar 20 15:12:09 parth-Inspiron-5565 dockerd[4803]: time="2019-03-20T15:12:09.649782655+05:30" level=info msg="API listen on /var/run/docker.sock"
Mar 20 15:12:09 parth-Inspiron-5565 systemd[1]: Started Docker Application Container Engine.

ifconfig

parth@parth-Inspiron-5565:~$ ifconfig
br-c3e01d026d40 Link encap:Ethernet  HWaddr 02:42:84:ad:16:49  
          inet addr:192.168.0.1  Bcast:192.168.0.255  Mask:255.255.255.0
          UP BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

docker0   Link encap:Ethernet  HWaddr 02:42:c4:54:a7:3a  
          inet addr:172.31.0.1  Bcast:172.31.255.255  Mask:255.255.0.0
          UP BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

enp1s0    Link encap:Ethernet  HWaddr 28:f1:0e:4a:77:f2  
          UP BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:9142 errors:0 dropped:0 overruns:0 frame:0
          TX packets:9142 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:1539138 (1.5 MB)  TX bytes:1539138 (1.5 MB)

wlp2s0    Link encap:Ethernet  HWaddr 94:53:30:48:08:e3  
          inet addr:192.168.0.109  Bcast:192.168.0.255  Mask:255.255.255.0
          inet6 addr: fe80::24c0:73d4:1184:f7ff/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:66481 errors:0 dropped:0 overruns:0 frame:0
          TX packets:34205 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:66056535 (66.0 MB)  TX bytes:5806026 (5.8 MB)

Network Manager 인터페이스 정보

parth@parth-Inspiron-5565:~$ sudo nmcli dev show | grep -E 'IP4|DEVICE'
GENERAL.DEVICE:                         br-c3e01d026d40
IP4.ADDRESS[1]:                         192.168.0.1/24
IP4.GATEWAY:                            
GENERAL.DEVICE:                         docker0
IP4.ADDRESS[1]:                         172.31.0.1/16
IP4.GATEWAY:                            
GENERAL.DEVICE:                         wlp2s0
IP4.ADDRESS[1]:                         192.168.0.109/24
IP4.GATEWAY:                            192.168.0.1
IP4.ROUTE[1]:                           dst = 169.254.0.0/16, nh = 0.0.0.0, mt = 1000
IP4.DNS[1]:                             192.168.0.1
GENERAL.DEVICE:                         enp1s0
GENERAL.DEVICE:                         lo
IP4.ADDRESS[1]:                         127.0.0.1/8

brctl 출력

parth@parth-Inspiron-5565:~$ brctl show
bridge name bridge id       STP enabled interfaces
br-c3e01d026d40     8000.024273663b1c   no      
docker0     8000.0242e83f65e7   no  

노트북 구성

parth@parth-Inspiron-5565:/etc$ cat /etc/*release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=16.04
DISTRIB_CODENAME=xenial
DISTRIB_DESCRIPTION="Ubuntu 16.04.6 LTS"
NAME="Ubuntu"
VERSION="16.04.6 LTS (Xenial Xerus)"
ID=ubuntu
ID_LIKE=debian
PRETTY_NAME="Ubuntu 16.04.6 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

parth@parth-Inspiron-5565:/etc$ uname -a
Linux parth-Inspiron-5565 4.15.0-46-generic #49~16.04.1-Ubuntu SMP Tue Feb 12 17:45:24 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux

관련 정보