Docker network not working?

W

wittyrider2015-09-12 15:23:40

Computer networks

wittyrider, 2015-09-12 15:23:40

[email protected]:/# ping -c 4 ya.ru   
ping: unknown host
[email protected]:/# ping -c 4 8.8.8.8 
PING 8.8.8.8 (8.8.8.8): 56 data bytes
--- 8.8.8.8 ping statistics ---
4 packets transmitted, 0 packets received, 100% packet loss

What is firewall related? how to win?
update:

[email protected]:/# ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default 
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
4: [email protected]: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default 
    link/ether 02:42:ac:11:00:01 brd ff:ff:ff:ff:ff:ff
    inet 172.17.0.1/16 scope global eth0
       valid_lft forever preferred_lft forever
    inet6 fe80::42:acff:fe11:1/64 scope link 
       valid_lft forever preferred_lft forever
[email protected]:/# ip r
default via 172.17.42.1 dev eth0 
172.17.0.0/16 dev eth0  proto kernel  scope link  src 172.17.0.1 
[email protected]:/#

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3 answer(s)

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wittyrider, 2015-09-12
@wittyrider

The problem was solved with the addition of IPForward=yes in the systemd configuration of the network service.
I found the solution from here https://github.com/docker/docker/issues/15008
ps Thanks to ldv for the effort.

R

Ruslan Fedoseev, 2015-09-12
@martin74ua

something to do with dns. Do you have all the required libraries?

E

Evgeny, 2015-12-21
Batkovich @quickhabr

I had a similar problem, it was decided by installing from the officers. repository