I follow  https://docs.ceph.com/docs/mimic/rados/operations/add-or-rm-mons/
to  add MON for 109.x.

On Fri, Oct 25, 2019 at 11:27 AM luckydog xf <luckydo...@gmail.com> wrote:

> Hi, list,
>
>     Currently my ceph nodes with 3 MON and 9 OSDs, everything is fine. Now
> I plan to add onre more public network, the initial public network is
> 103.x/24, and the target network is 109.x/24.  And 103 cannot reach 109, as
> I don't config route table for them.
>
>    I add 109.x for 3 MON nodes and they could reach one another, and I add
> ----
> public_network = 172.16.103.0/24, 172.16.109.0/24
> ----
>     After I manually change monmap file and run `ceph -s`
> -----
>   services:
>     mon: 6 daemons, quorum
> cephnode001,cephnode002,cephnode003,cephnode001-109,cephnode002-109,cephnode003-109
> ----
> I check 6789 for both 103.x and 109.x is listening properly. But I mount
> cephfs through IP 109.x, it fails.
>
> I use tcpdump and find there does have traffic directed to 109.x
> interfaces of 3 MON host.
>
>  Anything wrong? Is it doable to have 2 public networks(subnets), served
> for connections sourced from different subnets? I.E, 109 network for
> connection from 109.x, while 103 network for 103.x?
>
> Thanks.
>
>
>
>
>
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