[GE users] SGE hostname resolution problem

Reuti reuti at staff.uni-marburg.de
Sat May 6 08:07:53 BST 2006


Hi,

Am 05.05.2006 um 19:07 schrieb Adam Brust:

> Hi,
>
> I'm struggling with SGE's hostname lookups... it's failing to  
> install for me.  My compute nodes have an internal 10.x.x.x ip's  
> and the qmaster host has one public ip and private ip.  I'm using a  
> second machine as my gateway.   When I try to install SGE, I get  
> the following error: (in /opt/gridengine/default/spool/qmaster/ 
> messages):
>
> error: commlib error: access denied (client IP resolved to host  
> name "fwgrid-131-27.ucsd.edu". This is not identical to clients  
> host name "fwgrid-compute-4-1.local")
> ERROR: unable to contact qmaster using port 536 on host "fwgrid- 
> compute-server-0.ucsd.edu"

first install the master using the primary (external) interface. Then  
you can later on use a host aliases file to map this entry to the  
secondary (internal) interface. See: man host_aliases

HTH - Reuti


> fwgrid-131-27.ucsd.edu is the default gateway for the fwgrid- 
> compute-4.1.local node.  I was able to create a workaround by  
> editing the /etc/hosts and explicity resovle the qmaster's FQDN to  
> it's priviate ip address.
>
> However, I don't know if this will break something else in my  
> environment.  Is there any way to force SGE not to use the FQDN of  
> the qmaster?
>
> thanks in advance for any help.
>
> -adam
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscribe at gridengine.sunsource.net
> For additional commands, e-mail: users-help at gridengine.sunsource.net

---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscribe at gridengine.sunsource.net
For additional commands, e-mail: users-help at gridengine.sunsource.net




More information about the gridengine-users mailing list