Aaron,
Don't mistake valid for advisable.
For documentation purposes, three monitors is the advisable initial
configuration for multi-node ceph clusters. If there is a valid need for
more than three monitors, it is advisable to add them two at a time to
maintain an odd number of total monitor
On 10/30/2013 08:46 PM, Aaron Ten Clay wrote:
On Wed, Oct 30, 2013 at 1:43 PM, Joao Eduardo Luis
mailto:joao.l...@inktank.com>> wrote:
A quorum of 2 monitors is completely fine as long as both monitors
are up. A quorum is always possible regardless of how many monitors
you have, as
On Wed, Oct 30, 2013 at 1:43 PM, Joao Eduardo Luis wrote:
>
> A quorum of 2 monitors is completely fine as long as both monitors are up.
> A quorum is always possible regardless of how many monitors you have, as
> long as a majority is up and able to form it (1 out of 1, 2 out of 2, 2 out
> of 3,
On 10/30/2013 04:39 PM, Aaron Ten Clay wrote:
It sounds like you tried to go from 1 monitor to 2 monitors, which is an
unsupported configuration as far as I am aware. You must have either 1,
or 3 or more monitors for a quorum to be possible.
A quorum of 2 monitors is completely fine as long as
ceph-users@lists.ceph.comSubject: Re: [ceph-users] Ceph monitor problems Hi AW Did you check on firewall ( iptables ) between the nodes. If this is a test cluster disable iptables and try. RegardsKaran Singh From: "alistair whittle" <alistair.whit...@barclays.com>To: ceph-users@lists.c
From:* Karan Singh [mailto:ksi...@csc.fi]
> *Sent:* Wednesday, October 30, 2013 2:49 PM
> *To:* Whittle, Alistair: Investment Bank (LDN)
> *Cc:* ceph-users@lists.ceph.com
> *Subject:* Re: [ceph-users] Ceph monitor problems
>
> ** **
>
> Hi AW
>
> ** **
>
> Di
: Investment Bank (LDN)
Cc: ceph-users@lists.ceph.com
Subject: Re: [ceph-users] Ceph monitor problems
Hi AW
Did you check on firewall ( iptables ) between the nodes. If this is a test
cluster disable iptables and try.
Regards
Karan Singh
From: "alistair wh
t;mailto:ceph-users@lists.ceph.com>
Sent: Wednesday, 30 October, 2013 4:20:27 PM
Subject: [ceph-users] Ceph monitor problems
All,
My ceph cluster is failing to respond to calls for health status etc. It
simply hangs at each command and then tells me there is an error connecting to
the cluster.
ceph-users] Ceph monitor problems
All,
My ceph cluster is failing to respond to calls for health status etc. It simply
hangs at each command and then tells me there is an error connecting to the
cluster. I assume that it is because I tried to add a second monitor which
seemed to hang
All,
My ceph cluster is failing to respond to calls for health status etc. It
simply hangs at each command and then tells me there is an error connecting to
the cluster. I assume that it is because I tried to add a second monitor
which seemed to hang during the "hunting" phase. I eventually
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