Re: [HTCondor-users] HTCondor 8.4 on CentOS 7 - control groups

[Jonathan Knudson <jknudson@xxxxxxxx>]

Oh and you might want to disable SELinux. We don't have it turned on
in any of our boxes.   You will also need to configure your firewall
as well. For testing purposes I disabled firewall and firewalld. I'm
not at my desk so I don't  have the commands right off hand.

Jon

> On Sep 19, 2016, at 11:19 AM, Michael V Pelletier <Michael.V.Pelletier@xxxxxxxxxxxx> wrote:
>
> Trying to stand up an HTCondor Central Manager is probably not the best
> way to introduce onself to systemd and CentOS 7, but here I am.
>
> The stock RPM for 8.4.8 for EL7 downloaded from UW results in the
> following errors thrown by systemd:
>
> $ sudo systemctl status condor
> â condor.service - Condor Distributed High-Throughput-Computing
>   Loaded: loaded (/usr/lib/systemd/system/condor.service; enabled; vendor
> preset: disabled)
>   Active: inactive (dead)
>
> Sep 19 11:02:51 ___ systemd[1]:
> [/usr/lib/systemd/system/condor.service:16] Unknown lvalue 'ControlGroup'
> in section 'Service'
> Sep 19 11:34:18 ___ systemd[1]:
> [/usr/lib/systemd/system/condor.service:16] Unknown lvalue 'ControlGroup'
> in section 'Service'
> Sep 19 11:34:30 ___ systemd[1]:
> [/usr/lib/systemd/system/condor.service:16] Unknown lvalue 'ControlGroup'
> in section 'Service'
> Sep 19 11:34:30 ___ systemd[1]:
> [/usr/lib/systemd/system/condor.service:16] Unknown lvalue 'ControlGroup'
> in section 'Service'
> Sep 19 11:35:38 ___ systemd[1]:
> [/usr/lib/systemd/system/condor.service:16] Unknown lvalue 'ControlGroup'
> in section 'Service'
> Sep 19 11:53:29 ___ systemd[1]: Stopped Condor Distributed
> High-Throughput-Computing.
> $
>
> I see a ControlGroupAttribute lvalue documented, at least.
>
> I've set up the cgconfig.conf as documented in the manual, and once I
> found the /sys/fs/cgroup directory I was able to find the
> /sys/fs/cgroup/cpu/htcondor directory, so it does appear to be working
> after a fashion, but I'm not clear on whether I actually need to do the
> cgconfig.conf update at all?
>
> I'm currently running systemd 219-19.el7_2.7, and the latest available
> from CentOS Updates is .13.
>
> Any suggestsions out there from anyone running HTCondor on RHEL / CentOS
> 7?
>
>        -Michael Pelletier.
> _
>
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