Re: OSD daemon changes port no

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On Tue, 20 Nov 2012, hemant surale wrote:
> Hi Community,
>    I have question about port number used by ceph-osd daemon . I
> observed traffic (inter -osd communication while data ingest happened)
> on port 6802 and then after some time when I ingested second file
> after some delay port no 6804 was used . Is there any specific reason
> to change port no here?

The ports are dynamic.  Daemons bind to a random (6800-6900) port on 
startup and communicate on that.  They discover each other via the 
addresses published in the osdmap when the daemon starts.

>    and one more thing how can it be possible to read from one osd and
> then simultaneous write to direct on other osd with less/no traffic?

I'm not sure I understand the question...

sage
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