Re: [ceph-users] Ceph re-ip of OSD node

2017-09-05 Thread David Turner
;just worked'. > > > Cheers, > > > Ben​ > > -- > > *From:* ceph-users on behalf of Jake > Young > *Sent:* Wednesday, August 30, 2017 11:37 PM > *To:* Jeremy Hanmer; ceph-users > *Subject:* Re: [ceph-users] Ceph re-ip of OSD node > > He

Re: [ceph-users] Ceph re-ip of OSD node

2017-09-05 Thread Morrice Ben
ubject: Re: [ceph-users] Ceph re-ip of OSD node Hey Ben, Take a look at the osd log for another OSD who's ip you did not change. What errors does it show related the re-ip'd OSD? Is the other OSD trying to communicate with the re-ip'd OSD's old ip address? Jake On Wed, Aug 30,

Re: [ceph-users] Ceph re-ip of OSD node

2017-08-30 Thread Jake Young
Hey Ben, Take a look at the osd log for another OSD who's ip you did not change. What errors does it show related the re-ip'd OSD? Is the other OSD trying to communicate with the re-ip'd OSD's old ip address? Jake On Wed, Aug 30, 2017 at 3:55 PM Jeremy Hanmer wrote: > This is simply not tru

Re: [ceph-users] Ceph re-ip of OSD node

2017-08-30 Thread Jeremy Hanmer
This is simply not true. We run quite a few ceph clusters with rack-level layer2 domains (thus routing between racks) and everything works great. On Wed, Aug 30, 2017 at 10:52 AM, David Turner wrote: > ALL OSDs need to be running the same private network at the same time. ALL > clients, RGW, OSD

Re: [ceph-users] Ceph re-ip of OSD node

2017-08-30 Thread Daniel K
Just curious why it wouldn't work as long as the IPs were reachable? Is there something going on in layer 2 with Ceph that wouldn't survive a trip across a router? On Wed, Aug 30, 2017 at 1:52 PM, David Turner wrote: > ALL OSDs need to be running the same private network at the same time. > AL

Re: [ceph-users] Ceph re-ip of OSD node

2017-08-30 Thread David Turner
ALL OSDs need to be running the same private network at the same time. ALL clients, RGW, OSD, MON, MGR, MDS, etc, etc need to be running on the same public network at the same time. You cannot do this as a one at a time migration to the new IP space. Even if all of the servers can still communic