Hi Sage, Thank you a lot. This explains a lot of questions I had. You and John have been very helpful. I will try again with my ceph setup.
Best Regards, Dewan On Thu, Jun 6, 2013 at 9:23 PM, Sage Weil <s...@inktank.com> wrote: > On Thu, 6 Jun 2013, Ilja Maslov wrote: > > Hi, > > > > I do not think that ceph-deploy osd prepare/deploy/create actually works > > when run on a partition. It was returning successfully for me, but > > wouldn't actually add any OSDs to the configuration and associate them > > with a host. No errors, but also no result, had to revert back to using > > mkcephfs. > > What is supposed to happen: > > - ceph-deploy osd create HOST:DIR will create a symlink in > /var/lib/ceph/osd/ to DIR. > - admin is responsible for mounting DIR on boot > - sysvinit or upstart will see the symlink to DIR and start the daemon. > > It is possible that the osd create step also isn't triggering the daemon > start at the appropriate time. Sorry, this isn't as well tested a use > case. > > s > > > > > > > Ilja > > > > > -----Original Message----- > > > From: ceph-users-boun...@lists.ceph.com [mailto:ceph-users- > > > boun...@lists.ceph.com] On Behalf Of Alvaro Izquierdo Jimeno > > > Sent: Thursday, June 06, 2013 2:26 AM > > > To: John Wilkins > > > Cc: ceph-users@lists.ceph.com > > > Subject: Re: [ceph-users] Problems with OSDs (cuttlefish) > > > > > > Hi John, > > > > > > Thanks for your answer! > > > > > > But Maybe I haven?t install the cuttlefish correctly in my hosts. > > > > > > sudo initctl list | grep ceph > > > -> none > > > > > > No ceph-all found anywhere. > > > > > > Steps that I have done to install cuttlefish: > > > > > > sudo rpm --import > > > 'https://ceph.com/git/?p=ceph.git;a=blob_plain;f=keys/release.asc' > > > sudo su -c 'rpm -Uvh http://ceph.com/rpm-cuttlefish/el6/x86_64/ceph- > > > release-1-0.el6.noarch.rpm' > > > sudo yum install ceph > > > > > > > > > Thanks a lot and best regards, > > > ?lvaro. > > > > > > > > > > > > > > > -----Mensaje original----- > > > De: John Wilkins [mailto:john.wilk...@inktank.com] > > > Enviado el: jueves, 06 de junio de 2013 2:48 > > > Para: Alvaro Izquierdo Jimeno > > > CC: ceph-users@lists.ceph.com > > > Asunto: Re: [ceph-users] Problems with OSDs (cuttlefish) > > > > > > You can also start/stop an individual daemon this way: > > > > > > sudo stop ceph-osd id=0 > > > sudo start ceph-osd id=0 > > > > > > > > > > > > On Wed, Jun 5, 2013 at 4:33 PM, John Wilkins <john.wilk...@inktank.com > > > > > wrote: > > > > Ok. It's more like this: > > > > > > > > sudo initctl list | grep ceph > > > > > > > > This lists all your ceph scripts and their state. > > > > > > > > To start the cluster: > > > > > > > > sudo start ceph-all > > > > > > > > To stop the cluster: > > > > > > > > sudo stop ceph-all > > > > > > > > You can also do the same with all OSDs, MDSs, etc. I'll write it up > > > > and check it in. > > > > > > > > > > > > On Wed, Jun 5, 2013 at 3:16 PM, John Wilkins > > > <john.wilk...@inktank.com> wrote: > > > >> Alvaro, > > > >> > > > >> I ran into this too. Clusters running with ceph-deploy now use > > > upstart. > > > >> > > > >>> start ceph > > > >>> stop ceph > > > >> > > > >> Should work. I'm testing and will update the docs shortly. > > > >> > > > >> On Wed, Jun 5, 2013 at 7:41 AM, Alvaro Izquierdo Jimeno > > > >> <aizquie...@aubay.es> wrote: > > > >>> Hi all, > > > >>> > > > >>> > > > >>> > > > >>> I already installed Ceph Bobtail in centos machines and it?s run > > > perfectly. > > > >>> > > > >>> > > > >>> > > > >>> But now I have to install Ceph Cuttlefish over Redhat 6.4. I have > > > >>> two machines (until the moment). We can assume the hostnames IP1 > > > and > > > >>> IP2 ;). I want (just to test) two monitors (one per host) and two > > > osds (one per host). > > > >>> > > > >>> In both machines, I have a XFS logical volume: > > > >>> > > > >>> Disk /dev/mapper/lvceph: X GB, Y bytes > > > >>> > > > >>> The logical volume is formatted with XFS (sudo mkfs.xfs -f -i > > > >>> size=2048 /dev/mapper/ lvceph) and mounted > > > >>> > > > >>> In /etc/fstab I have: > > > >>> > > > >>> /dev/mapper/lvceph /ceph xfs > > > >>> defaults,inode64,noatime 0 2 > > > >>> > > > >>> > > > >>> > > > >>> After use ceph-deploy to install (ceph-deploy install --stable > > > >>> cuttlefish > > > >>> IP1 IP2), create (ceph-deploy new IP1 IP2) and add two monitors > > > >>> (ceph-deploy --overwrite-conf mon create IP1 y ceph-deploy > > > >>> --overwrite-conf mon create IP2), I want to add the two osds > > > >>> > > > >>> > > > >>> > > > >>> ceph-deploy osd prepare IP1:/ceph > > > >>> > > > >>> ceph-deploy osd activate IP1:/ceph > > > >>> > > > >>> ceph-deploy osd prepare IP2:/ceph > > > >>> > > > >>> ceph-deploy osd activate IP2:/ceph > > > >>> > > > >>> > > > >>> > > > >>> > > > >>> > > > >>> But no one osd is up (neither in) > > > >>> > > > >>> #sudo ceph -d osd stat > > > >>> > > > >>> e3: 2 osds: 0 up, 0 in > > > >>> > > > >>> #sudo ceph osd tree > > > >>> > > > >>> # id weight type name up/down reweight > > > >>> > > > >>> -1 0 root default > > > >>> > > > >>> 0 0 osd.0 down 0 > > > >>> > > > >>> 1 0 osd.1 down 0 > > > >>> > > > >>> > > > >>> > > > >>> I tried to start both osds: > > > >>> > > > >>> #sudo /etc/init.d/ceph -a start osd.0 > > > >>> > > > >>> /etc/init.d/ceph: osd.0 not found (/etc/ceph/ceph.conf defines , > > > >>> /var/lib/ceph defines ) > > > >>> > > > >>> > > > >>> > > > >>> I suppose I have something wrong in the ceph-deploy osd prepare or > > > >>> activate but, can anybody help me to find it? > > > >>> > > > >>> Is needed to add anything more to /etc/ceph/ceph.conf? > > > >>> > > > >>> Now it looks like: > > > >>> > > > >>> [global] > > > >>> > > > >>> filestore_xattr_use_omap = true > > > >>> > > > >>> mon_host = the_ip_of_IP1, the_ip_of_IP2 > > > >>> > > > >>> osd_journal_size = 1024 > > > >>> > > > >>> mon_initial_members = IP1,IP2 > > > >>> > > > >>> auth_supported = cephx > > > >>> > > > >>> fsid = 43501eb5-e8cf-4f89-a4e2-3c93ab1d9cc5 > > > >>> > > > >>> > > > >>> > > > >>> > > > >>> > > > >>> Thanks in advanced and best regards, > > > >>> > > > >>> ?lvaro > > > >>> > > > >>> > > > >>> > > > >>> > > > >>> > > > >>> > > > >>> > > > >>> > > > >>> > > > >>> > > > >>> > > > >>> > > > >>> ____________ > > > >>> Verificada la ausencia de virus por G Data AntiVirus Versi?n: AVA > > > >>> 22.10143 del 05.06.2013 Noticias de virus: www.antiviruslab.com > > > >>> > > > >>> _______________________________________________ > > > >>> ceph-users mailing list > > > >>> ceph-users@lists.ceph.com > > > >>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > > > >>> > > > >> > > > >> > > > >> > > > >> -- > > > >> John Wilkins > > > >> Senior Technical Writer > > > >> Intank > > > >> john.wilk...@inktank.com > > > >> (415) 425-9599 > > > >> http://inktank.com > > > > > > > > > > > > > > > > -- > > > > John Wilkins > > > > Senior Technical Writer > > > > Intank > > > > john.wilk...@inktank.com > > > > (415) 425-9599 > > > > http://inktank.com > > > > > > > > > > > > -- > > > John Wilkins > > > Senior Technical Writer > > > Intank > > > john.wilk...@inktank.com > > > (415) 425-9599 > > > http://inktank.com > > > > > > ____________ > > > Verificada la ausencia de virus por G Data AntiVirus > > > Versi?n: AVA 22.10160 del 06.06.2013 > > > Noticias de virus: www.antiviruslab.com > > > _______________________________________________ > > > ceph-users mailing list > > > ceph-users@lists.ceph.com > > > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > > > > This email and any files transmitted with it are confidential and > intended solely for the use of the individual or entity to whom they are > addressed. 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