Re: [ceph-users] Is it possible to change the MDS node after its been created

2015-03-30 Thread Gregory Farnum
On Mon, Mar 30, 2015 at 3:15 PM, Francois Lafont flafdiv...@free.fr wrote: Hi, Gregory Farnum wrote: The MDS doesn't have any data tied to the machine you're running it on. You can either create an entirely new one on a different machine, or simply copy the config file and cephx keyring to

Re: [ceph-users] Is it possible to change the MDS node after its been created

2015-03-30 Thread Gregory Farnum
On Mon, Mar 30, 2015 at 1:51 PM, Steve Hindle mech...@gmail.com wrote: Hi! I mistakenly created my MDS node on the 'wrong' server a few months back. Now I realized I placed it on a machine lacking IPMI and would like to move it to another node in my cluster. Is it possible to

[ceph-users] Is it possible to change the MDS node after its been created

2015-03-30 Thread Steve Hindle
Hi! I mistakenly created my MDS node on the 'wrong' server a few months back. Now I realized I placed it on a machine lacking IPMI and would like to move it to another node in my cluster. Is it possible to non-destructively move an MDS ? Thanks!

Re: [ceph-users] Is it possible to change the MDS node after its been created

2015-03-30 Thread Francois Lafont
Gregory Farnum wrote: Sorry to enter in this post but how can we *remove* a mds daemon of a ceph cluster? Are the commands below enough? stop the daemon rm -r /var/lib/ceph/mds/ceph-$id/ ceph auth del mds.$id Should we edit something in the mds map to remove once and for

Re: [ceph-users] Is it possible to change the MDS node after its been created

2015-03-30 Thread Francois Lafont
Hi, Gregory Farnum wrote: The MDS doesn't have any data tied to the machine you're running it on. You can either create an entirely new one on a different machine, or simply copy the config file and cephx keyring to the appropriate directories. :) Sorry to enter in this post but how can we