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Can't find process for port

 
 
andrew.bell.ia@gmail.com
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      02-21-2006, 05:56 PM
Hi,

I noticed that port 32774 was in a listening state on my machine.
rpcinfo says that the port is assigned to nlockmgr, but I can't find
any process which is listening on the port (used lsof). What
process/service is listening on this port and what is it doing?
Anybody know why lsof wouldn't find the process attached to the port?

System is RHEL 9.

Thanks,

-- Andrew Bell
andrew.bell...@gmail.com

 
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Tauno Voipio
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      02-21-2006, 06:01 PM
(E-Mail Removed) wrote:
> Hi,
>
> I noticed that port 32774 was in a listening state on my machine.
> rpcinfo says that the port is assigned to nlockmgr, but I can't find
> any process which is listening on the port (used lsof). What
> process/service is listening on this port and what is it doing?
> Anybody know why lsof wouldn't find the process attached to the port?
>
> System is RHEL 9.
>
> Thanks,
>
> -- Andrew Bell
> andrew.bell...@gmail.com
>


Try:

netstat -tupan

(as root, of course).

--

Tauno Voipio
tauno voipio (at) iki fi
 
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andrew.bell.ia@gmail.com
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      02-23-2006, 10:23 PM
Thanks for this. I was unaware of this functionality. Still, this
command just shows a "-" for the program that has this port open. Does
this mean that something in the kernel has it open? Still seems weird.
Any further insight appreciated.

 
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