Re: [ceph-users] How to find the disk partitions attached to a OSD

a354d4f8bdff > [node1][INFO ] Active ok > [node1][INFO ] Device /dev/sdb1 > [node1][INFO ] Whoami 0 > [node1][INFO ] Journal path /dev/sdb2 > [node1][INFO ] ---- > > On Thu, May 22, 2014 at 8:30 AM, John Spra

[ceph-users] network Ports Linked to each OSD process

Hi, Iam trying to do some network control on the storage nodes. For this, I need to know the ports opened for communication by each OSD processes. I got to know from the link http://ceph.com/docs/master/rados/configuration/network-config-ref/ , that each OSD process requires 3 ports and they from

[ceph-users] rbd map hangs on Ceph Cluster

Hi, I am setting up a ceph cluster for some experimentation. The cluster is setup successfully. But, When I try running rbd map on the host, the kernel crashes(system hangs) and I need to do a hard reset for it to recover. Below is my setup. ​ All my nodes have Linux kernel 3.5 with Ubunt

Re: [ceph-users] ceph-disk: Error: No cluster conf found in /etc/ceph with fsid

Hi, I have faced a similar issue. This happens if the ceph disks aren't purged/cleaned completely. Clear of the contents in the /dev/sdb1 device. There is a file named ceph_fsid in the disk which would have the old cluster's fsid. This needs to be deleted for it to work. Hope it helps. Sharmila

Re: [ceph-users] rbd map hangs on Ceph Cluster

Thanks IIya. I upgraded the Kernel and it worked :-) Thanks, Sharmila On Tue, May 27, 2014 at 11:26 PM, Ilya Dryomov wrote: > On Tue, May 27, 2014 at 9:04 PM, Sharmila Govind > wrote: > > Hi, > > > > I am setting up a ceph cluster for some experimentation.

[ceph-users] How to find the disk partitions attached to a OSD

Hi, I am new to Ceph. I have a storage node with 2 OSDs. Iam trying to figure out to which pyhsical device/partition each of the OSDs are attached to. Is there are command that can be executed in the storage node to find out the same. Thanks in Advance, Sharmila __

Re: [ceph-users] How to find the disk partitions attached to a OSD

h > > - Mike Dawson > > > > On 5/21/2014 11:00 AM, Sharmila Govind wrote: > >> Hi, >> I am new to Ceph. I have a storage node with 2 OSDs. Iam trying to >> figure out to which pyhsical device/partition each of the OSDs are >> attached to. Is there are com

Re: [ceph-users] How to find the disk partitions attached to a OSD

> /dev/sdd1 on /var/lib/ceph/osd/ceph-2 type xfs (rw,noatime,inode64) > > > > Confirm the OSD in your ceph cluster with: > > > > user@host:~# ceph osd tree > > > > - Mike > > > > > > On 5/21/2014 11:15 AM, Sharmila Govind wrote: > > > Hi Mike, &g