+ceph-devel
On Fri, Dec 30, 2016 at 6:02 PM, Manuel Sopena Ballesteros
<manuel.sb@xxxxxxxxxxxxx> wrote:
> Hi,
>
>
>
> I just would like to point a couple of issues I have following the
> INSTALLATION (QUICK) document.
>
>
>
> 1. The order to clean ceph deployment is:
>
> a. Ceph-deploy purge {ceph-node} [{ceph-node}]
>
> b. Ceph-deploy purgedata {ceph-node} [{ceph-node}]
>
>
>
> 2. I run ceph jewel 10.2.5 and “eph-deploy preapre” also activates the
> OSD, this is something that confused me because I could not understand why
> there was 3 commands (prepare_activate or create) to do this when only 1 is
> needed (right now I don’t know the difference between prepare and create as
> for me both do the same)
>
>
>
> 3. Right after the installation the status of the ceph cluster is
> “HEALTH_WARN too few PGs per OSD (10 < min 30)” and not “active + clean” as
> the documentation says.
>
>
>
> 4. It would be good to add a small guide for troubleshooting like
> check if the monitors are working, how to restart the monitor processes,
> check communication between the OSDs processes and the monitors, run
> commands on the local nodes to see in more details what is failing, etc.
>
>
>
> 5. Also I spent a lot of time from the IRC channel trying to
> understand why ceph-deploy and the problem was the disks were already
> mounted. I could not see in running df –h but lsblk, this is also something
> that in my opinion would be good to have. Special thanks to Ivve and badone
> who helped me to find out what the issue was.
>
>
>
> 6. Last thing, would be good to mention that installing ceph through
> Ansible is also an option
>
>
>
> Other than that congratulation to the community for your effort and keep it
> going!
>
>
>
>
>
> Manuel Sopena Ballesteros | Big data Engineer
> Garvan Institute of Medical Research
> The Kinghorn Cancer Centre, 370 Victoria Street, Darlinghurst, NSW 2010
> T: + 61 (0)2 9355 5760 | F: +61 (0)2 9295 8507 | E: manuel.sb@xxxxxxxxxxxxx
>
>
>
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--
Cheers,
Brad
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