getting started

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi, 

I'm brand new to Ceph, attempting to follow the Getting Started guide with 2 VMs. I completed the Preflight without issue.  I completed Storage Cluster Quick Start, but have some questions:

The Single Node Quick Start grey box -- does 'single node' mean if you're running the whole thing on a single machine, if you have only one server node like the diagram at the top of the page, or if you're only running one OSD process? I'm not sure if I need to make the `osd crush chooseleaf type` change. 

Are the LIST, ZAP, and ADD OSDS ON STANDALONE DISKS sections an alternative to the MULTIPLE OSDS ON THE OS DISK (DEMO ONLY) section? I thought I set up my OSDs already on /tmp/osd{0,1}.

Moving on to the Block Device Quick Start -- it says "To use this guide, you must have executed the procedures in the Object Store Quick Start guide first" -- but the link to the Object Store Quick Start actually points to the Storage Cluster Quick Start -- which is it?

Most importantly, it says "Ensure your Ceph Storage Cluster is in an active + clean state before working with the Ceph Block Device" --- how can tell if my cluster is active+clean?? The only ceph* command on the admin node is ceph-deploy, and running `ceph` on the server node:

ceph@jr-ceph2:~$ ceph
2013-09-16 16:53:10.880267 7feb96c1b700 -1 monclient(hunting): ERROR: missing keyring, cannot use cephx for authentication
2013-09-16 16:53:10.880271 7feb96c1b700  0 librados: client.admin initialization error (2) No such file or directory
Error connecting to cluster: ObjectNotFound

Thanks in advance for any help, and apologies if I missed anything obvious.




_______________________________________________
ceph-users mailing list
ceph-users@xxxxxxxxxxxxxx
http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

[Index of Archives]     [Information on CEPH]     [Linux Filesystem Development]     [Ceph Development]     [Ceph Large]     [Ceph Dev]     [Linux USB Development]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [xfs]


  Powered by Linux