[slurm-users] Slurm 19-05-4-1 and Centos8

[von St. Vieth, Benedikt]

Hi again,

>> I answered this question on Oct 28.  Simply use lazy binding as
>> required by slurm.  See a copy below of my Oct 28 response to your
>> original thread.Just adjust the %build section of the rpm spec to
>> ensure that -Wl,-z,-lazy appears at the end of LDFLAGS.  Problem
>> solved.
Isn't this something that should end up in the upstream .spec, with a if/else condition for EL8?

At the moment we are able to use a only slightly modified version of the original spec to build our EL7 version.

best
benedikt

High-Performance Computing Systems
Juelich Supercomputing Centre

phone: +49 2461 61-9401
fax: +49 2461 61-6656
email: b.von.st.vieth at fz-juelich.de

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> On 6. Dec 2019, at 08:23, Shane Kelly <Shane.Kelly at glasgow.ac.uk> wrote:
> 
> Hi Phillip,
> 	Thanks for taking the time to reply to me - while I did search
> the list before posting, I did not find your response.
> 
> Many thanks for pointing out the solution - originally, and again for
> me specifically. You, and people like you keep open-source software
> moving forward.
> 
> Thanks again for your time, I do appreciate it.
> 
> Kind regards,
> Shane Kelly
> 
> 
> 
>> I answered this question on Oct 28.  Simply use lazy binding as
>> required by slurm.  See a copy below of my Oct 28 response to your
>> original thread.Just adjust the %build section of the rpm spec to
>> ensure that -Wl,-z,-lazy appears at the end of LDFLAGS.  Problem
>> solved.
>>> You probably built slurm with immediate binding instead of lazy
>>> binding.  Check the tags in the plugin for BIND_NOW: $ readelf
>>> -d /usr/lib64/slurm/select_cons_tres.so | grep BIND_NOW If you find
>>> that tag, relink slurm with lazy binding instead, i.e. do not use
>>> any form of "now" linking, e.g. -Wl,-z,now.> Note that the linker
>>> will honor the last directive seen on the command line, so simply
>>> appending -Wl,-z,lazy to the end> should suffice.  
>> 
>>   On Thursday, December 5, 2019, 12:36:52 PM EST, Brian Andrus
>> <toomuchit at gmail.com> wrote:  
>> 
>> Tim claims it works...
>> 
>> I have compiled it, but when you try to run slurmd, it throws some 
>> errors and will not start. From a previous thread:
>> 
>>     While I can successfully build/run slurmctld, slurmd is failing
>> because ALL of the SelectType libraries are missing symbols. Example
>> from select_cons_tres.so: # slurmd
>>     slurmd: error: plugin_load_from_file:
>> dlopen(/usr/lib64/slurm/select_cons_tres.so): /usr/lib64/slurm/select_cons_tres.so:
>> undefined symbol: powercap_get_cluster_current_cap slurmd: error:
>> Couldn't load specified plugin name for select/cons_tres: Dlopen of
>> plugin file failed slurmd: fatal: Can't find plugin for
>> select/cons_tres 
>>     # nm -D /usr/lib64/slurm/libslurmfull.so|grep powercap_
>>     000000000010f7b8 T slurm_free_powercap_info_msg
>>     0000000000060060 T slurm_print_powercap_info_msg
>>   
>> 
>> I am in the process of getting my client to purchase support so I can 
>> have a ticket that gets attention :)
>> 
>> Brian
>> 
>> On 12/5/2019 4:17 AM, Shane Kelly wrote:
>>> Hi,
>>>     Is there anybody who has actually managed to compile from rpm
>>> on Centos 8?
>>>     And if so, could they share their recipe, please?
>>> 
>>> Thanks in anticipation :-)
>>> 
>>> Shane Kelly  
>> 
>> 

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