hostnames with new networking are case-sensitive #21169
Description
Output of docker version:
Client:
Version: 1.9.1
API version: 1.21
Go version: go1.4.3
Git commit: a34a1d5
Built: Fri Nov 20 17:56:04 UTC 2015
OS/Arch: darwin/amd64
Server:
Version: 1.10.3
API version: 1.22
Go version: go1.5.3
Git commit: 20f81dd
Built: 2016-03-10T21:49:11.235199091+00:00
OS/Arch: linux/amd64
Output of docker info:
Containers: 101
Images: 522
Server Version: 1.10.3
Storage Driver: aufs
Root Dir: /mnt/sda1/var/lib/docker/aufs
Backing Filesystem: extfs
Dirs: 1205
Dirperm1 Supported: true
Execution Driver: native-0.2
Logging Driver: json-file
Kernel Version: 4.1.19-boot2docker
Operating System: Boot2Docker 1.10.3 (TCL 6.4.1); master : 625117e - Thu Mar 10 22:09:02 UTC 2016
CPUs: 3
Total Memory: 1.463 GiB
Name: dev7
ID: C63I:2K5W:YZ5P:7M54:KD65:SVJE:QKDE:H5JS:BXHI:I27N:BOOP:GECU
Debug mode (server): true
File Descriptors: 49
Goroutines: 75
System Time: 2016-03-13T21:06:17.199571395Z
EventsListeners: 0
Init SHA1:
Init Path: /usr/local/bin/docker
Docker Root Dir: /mnt/sda1/var/lib/docker
Username: schmunk42
Registry: https://index.docker.io/v1/
Labels:
provider=virtualbox
Additional environment details (AWS, VirtualBox, physical, etc.):
VirtualBox
Steps to reproduce the issue:
- ping another host
Describe the results you received:
root@8eaa8bfbd08b:/app# ping HUB
ping: unknown host
root@8eaa8bfbd08b:/app# ping hub
PING hub (172.21.0.2): 56 data bytes
64 bytes from 172.21.0.2: icmp_seq=0 ttl=64 time=0.066 ms
Describe the results you expected:
An answer also for ping HUB