On Mon, May 9, 2016 at 7:54 AM, Lokesh Mandvekar <lsm5 at fedoraproject.org> wrote: > **CentOS Virt SIG** > > What: > - 'docker' (v1.9) http://cbs.centos.org/koji/buildinfo?buildID=10878 > - 'docker-latest' (v1.10) http://cbs.centos.org/koji/buildinfo?buildID=10881 > - both can be installed simultaneously and don't step on each other's toes, > but only one can run at a time. > - /usr/bin/docker is a script which execs /usr/bin/docker-current (v1.9) or > /usr/bin/docker-latest (v1.10) based on what $DOCKERBINARY is set to. > > Why: > - some people want v1.9 (that includes kube and openshift iiuc) > - others want later versions > - people also want to switch between versions without having to > install/uninstall/reinstall I built an atomic image with docker and docker-latest, uncommented the line `DOCKERBINARY=/usr/bin/docker-latest` in `/etc/sysconfig/docker`, and restarted the docker service, and then `sudo docker info` returned: Error response from daemon: client is newer than server (client API version: 1.22, server API version: 1.21) Then it occurred to me to stop the docker service and start the docker-latest service, and that seemed to work fine. We definitely need docs around this. One thing that occurs to me is that 1.10 isn't the latest docker... Jason > > Comments? > -- > Lokesh > Freenode: lsm5 > GPG: 0xC7C3A0DD