Hello Andrew,

I also use custom partitioning in my nodes. Defining a partitionfile at
in OSImage definition have did the trick for me.

Did you define your custom partition file in the OSImage definition you
want to install?

Regards,

Hakan

On 04/13/2018 08:40 PM, Andrew Loftus wrote:
> xCAT Version 2.13.7.lenovo2
> 
> xCAT does a really good job of selecting the install disk and creating a
> default partitioning scheme.
> However, when specifying a custom partition script, xCAT does
> deliberately "rm" the generated /tmp/partitionfile just before running
> the custom partition script.
> 
> Is there a legitimate reason for doing so?
> 
> I have a use case where I simply want to enforce a maxsize on the root
> LV. To do this currently, the entire partitioning scheme must be written
> into the custom script, which isn't difficult and can even get the value
> for install_disk from /tmp/xcat.install_disk. But, if future versions of
> xCAT make improvements in the partition generation logic, the custom
> script will not get any benefit from them.
> 
> I suggest that it would be better to leave the xCAT generated
> /tmp/partitionfile in place so that the user can reference it if needed
> or useful.
> If leaving the auto-generated file in place is not possible (for
> whatever reason), an alternative is to rename it. Just as long as it's
> kept around for possible reference by the user's custom script.
> 
> Cheers,
> --Andy
> 
> 
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