[ceph-users] Rename Ceph cluster

2015-08-18 Thread Vasiliy Angapov
Hi, Does anyone know what steps should be taken to rename a Ceph cluster? Btw, is it ever possbile without data loss? Background: I have a cluster named ceph-prod integrated with OpenStack, however I found out that the default cluster name ceph is very much hardcoded into OpenStack so I decided

Re: [ceph-users] Rename Ceph cluster

2015-08-18 Thread Jan Schermer
I think it's pretty clear: http://ceph.com/docs/master/install/manual-deployment/ For example, when you run multiple clusters in a federated architecture, the cluster name (e.g., us-west, us-east) identifies the cluster for the current CLI session. Note: To identify the cluster name on the

Re: [ceph-users] Rename Ceph cluster

2015-08-18 Thread Wido den Hollander
On 18-08-15 14:13, Erik McCormick wrote: I've got a custom named cluster integrated with Openstack (Juno) and didn't run into any hard-coded name issues that I can recall. Where are you seeing that? As to the name change itself, I think it's really just a label applying to a configuration

Re: [ceph-users] Rename Ceph cluster

2015-08-18 Thread Erik McCormick
I've got a custom named cluster integrated with Openstack (Juno) and didn't run into any hard-coded name issues that I can recall. Where are you seeing that? As to the name change itself, I think it's really just a label applying to a configuration set. The name doesn't actually appear *in* the