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[LDM #QHY-537267]: LDM

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  • Subject: [LDM #QHY-537267]: LDM
  • Date: Mon, 03 May 2010 15:36:02 -0600
Paul,

> Chi-fan Shih said I should contact you about some strange behavior we're
> seeing here with LDM. I'm not sure what information is relevant for you, so
> let me know what else I can provide.
> 
> Basically, we have LDM running on a Xen-based virtual machine running
> CentOS 5.4 (64 bit). LDM writes data and logs to an NFS mounted storage
> partition. The behavior we're seeing is that every time LDM starts up, the
> NFS client begins complaining that it can't contact the server, and
> immediately hangs. The NFS mounted file system at that point becomes
> inaccessible to the client, and the client has to be rebooted to get it
> back. I can start the client without LDM, and everything is fine with the
> shared file system, but literally the instant LDM starts up, that file
> system hangs. Let me know if there's some additional information I can
> provide for you, and thanks for any suggestions you might have.

Where's the product-queue?  If it's on an NFS-mounted disk, then you're likely 
to have problems because of the memory-mapping.  Execute the command "ldmadmin 
config" to see the pathname of the product-queue.

> -Paul
> 
> --
> Paul Goodman, 303-497-1235
> address@hidden
> NCAR/CISL


Regards,
Steve Emmerson

Ticket Details
===================
Ticket ID: QHY-537267
Department: Support LDM
Priority: Normal
Status: Closed