Re: [ceph-users] Running ceph in Deis/Docker

2014-12-22 Thread Gregory Farnum
On Sun, Dec 21, 2014 at 8:20 PM, Jimmy Chu wrote: > Hi, > > This is a followup question to my previous question. When the last monitor > in a ceph monitor set is down, what is the proper way to boot up the ceph > monitor set again? > > On one hand, we could try not to make this happen, but on the

Re: [ceph-users] Running ceph in Deis/Docker

2014-12-21 Thread Jimmy Chu
Hi, This is a followup question to my previous question. When the last monitor in a ceph monitor set is down, what is the proper way to boot up the ceph monitor set again? On one hand, we could try not to make this happen, but on the other hand, as Murphy Law states, I am sure it will happen

Re: [ceph-users] Running ceph in Deis/Docker

2014-12-15 Thread Christian Balzer
Hello, your subject is misleading, as this is not really related to Deis/Docker. Find the very recent "Is mon initial members used after the first quorum?" thread in this ML. In short, list all your 3 mons in the initial members section. And yes, rebooting things all at the same time can be "f

[ceph-users] Running ceph in Deis/Docker

2014-12-15 Thread Jimmy Chu
Hi, I installed ceph on 3 nodes, having one monitor, and one OSD running on each node. After rebooting them all at once (I see this may be a bad move now), the ceph monitors refuse to connect to each other. When I run: ceph mon getmap -o /etc/ceph/monmap or even ceph -s It only shows the

[ceph-users] Running ceph in Deis/Docker

2014-12-15 Thread Jimmy Chu
Hi, I am running a 3-node Deis cluster with ceph as underlying FS. So it is ceph running inside Docker containers running in three separate servers. I rebooted all three nodes (almost at once). After rebooted, the ceph monitor refuse to connect to each other. Symptoms are: - no quorum formed