On 08/27/2016 12:15 PM, Niels de Vos wrote:
On Sat, Aug 27, 2016 at 08:52:11PM +0530, Aravinda wrote:
Hi,

As part of Client events support, glustereventsd needs to be configured to
use a port. Following ports are already used by Gluster components.
24007          For glusterd
24008          For glusterd RDMA port management
38465          Gluster NFS service
38466          Gluster NFS service
38467          Gluster NFS service
38468          Gluster NFS service
38469          Gluster NFS service
49152-49664    512 ports for bricks

If I remember correctly, 24009+ ports were used by old GlusterFS(<3.4). In
the patch eventsd is using 24005. Please suggest which port glustereventsd
can use?(Can we use 24009 port)
http://review.gluster.org/15189
I guess you can use 24009, but it would be way better to either:

a. use glusterd-portmapper and get a dynamic port 49152+
Strongly disagree. It's enough that we have to poke dynamic holes in firewalls already (sure it's easy with firewalld, but with hardware firewalls or openstack security groups we just have to open a huge hole), adding one that we also need to use as a service endpoint is too much.
b. register a port at IANA, see /etc/services
    (maybe we should try to register the 24007+24008 ports in any case)
+100

HTH,
Niels


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