[piqiu@benjaminpro ~]$boot2docker startWaiting for VM and Docker daemon to start.............................................................................ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooStarted.  Trying to get Docker socket one more timeError requesting socket: exit status 255Auto detection of the VM's Docker socket failed.Please run `boot2docker -v up` to diagnose.

[piqiu@benjaminpro ~]$boot2docker ipFailed to get VM Host only IP address.	Was the VM initialized using boot2docker?

how to solved it?

i google the issue:

我发现是我在操作VirtualBox的时候把Port forwarding里的本机映射删除了。

解决方法：

[piqiu@benjaminpro ~]$boot2docker delete[piqiu@benjaminpro ~]$boot2docker initInitialization of virtual machine "boot2docker-vm" complete.Use `boot2docker up` to start it.[piqiu@benjaminpro ~]$boot2docker upWaiting for VM and Docker daemon to start...........................oooooooooooooooooooooooStarted.Writing /Users/piqiu1/.boot2docker/certs/boot2docker-vm/ca.pemWriting /Users/piqiu1/.boot2docker/certs/boot2docker-vm/cert.pemWriting /Users/piqiu1/.boot2docker/certs/boot2docker-vm/key.pemYour environment variables are already set correctly.[piqiu@benjaminpro ~]$boot2docker ip192.168.59.103[piqiu@benjaminpro ~]$boot2docker ssh                        ##         .                  ## ## ##        ==               ## ## ## ## ##    ===           /"""""""""""""""""\___/ ===      ~~~ {~~ ~~~~ ~~~ ~~~~ ~~~ ~ /  ===- ~~~           \______ o           __/             \    \         __/              \____\_______/ _                 _   ____     _            _| |__   ___   ___ | |_|___ \ __| | ___   ___| | _____ _ __| '_ \ / _ \ / _ \| __| __) / _` |/ _ \ / __| |/ / _ \ '__|| |_) | (_) | (_) | |_ / __/ (_| | (_) | (__|   <  __/ ||_.__/ \___/ \___/ \__|_____\__,_|\___/ \___|_|\_\___|_|Boot2Docker version 1.7.1, build master : c202798 - Wed Jul 15 00:16:02 UTC 2015Docker version 1.7.1, build 786b29d