This is a new issue to us, and did not have the same problem running the same
activity on our test system.
Regards,
Nathan
> On 25 Jul 2019, at 22:00, solarflow99 wrote:
>
> I used ceph-ansible just fine, never had this problem.
>
>> On Thu, Jul 25, 2019 at 1:31 PM Nathan Harper
>> wrote:
>> Hi all,
>>
>> We've run into a strange issue with one of our clusters managed with
>> ceph-ansible. We're adding some RGW nodes to our cluster, and so re-ran
>> site.yml against the cluster. The new RGWs added successfully, but
>>
>> When we did, we started to get slow requests, effectively across the whole
>> cluster. Quickly we realised that the firewall was now (apparently)
>> blocking Ceph communications. I say apparently, because the config looks
>> correct:
>>
>>> [root@osdsrv05 ~]# firewall-cmd --list-all
>>> public (active)
>>> target: default
>>> icmp-block-inversion: no
>>> interfaces:
>>> sources: 172.20.22.0/24 172.20.23.0/24
>>> services: ssh dhcpv6-client ceph
>>> ports:
>>> protocols:
>>> masquerade: no
>>> forward-ports:
>>> source-ports:
>>> icmp-blocks:
>>> rich rules:
>>
>> If we drop the firewall everything goes back healthy. All the clients
>> (Openstack cinder) are on the 172.20.22.0 network (172.20.23.0 is the
>> replication network). Has anyone seen this?
>> --
>> Nathan Harper // IT Systems Lead
>>
>>
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