On Wed, Sep 25, 2013 at 5:08 AM, Guang <yguang11@xxxxxxxxx> wrote: > Thanks Wolfgang. > > -bash-4.1$ ping web2 > PING web2 (10.193.244.209) 56(84) bytes of data. > 64 bytes from web2 (10.193.244.209): icmp_seq=1 ttl=64 time=0.505 ms > 64 bytes from web2 (10.193.244.209): icmp_seq=2 ttl=64 time=0.194 ms > ... > > [I omit part of the host name]. > > It can ping to the host and I actually used ceph-deploy to install ceph onto > the web2 remote host… > This is very unexpected, it most definitely sounds like at some point web2 is not resolvable (as the error says) but you are also right in that you initiate the deployment correctly with ceph-deploy doing work on the remote end. Are you able to SSH directly to this host from where you are executing ceph-deploy? (same user/login) > Thanks, > Guang > > > Date: Wed, 25 Sep 2013 10:29:14 +0200 > From: Wolfgang Hennerbichler <wolfgang.hennerbichler@xxxxxxxxxxxxxxxx> > To: <ceph-users@xxxxxxxxxxxxxx> > Subject: Re: Ceph deployment issue in physical hosts > Message-ID: <52429EDA.8070604@xxxxxxxxxxxxxxxx> > Content-Type: text/plain; charset="ISO-8859-1" > > > > > On 09/25/2013 10:03 AM, Guang wrote: > > Hi ceph-users, > > I deployed a cluster successfully in VMs, and today I tried to deploy a > cluster in physical nodes. However, I came across a problem when I started > creating a monitor. > > > -bash-4.1$ ceph-deploy mon create xxxxx > > .... > > ssh: Could not resolve hostname web2: Name or service not known > > Does anyone come across the same issue? Looks like I mis-configured the > network environment? > > > The machine you run ceph-deploy on doesn't know "who" web2 is. If this > command succeeds: "ping web2" then ceph deploy will at least be able to > contact that host. > > hint: look at your /etc/hosts file. > > Thanks, > > Guang > > > Wolfgang > > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com