Hello everyone,

Marco, my issue was exactly the same, the chkconfig package wasn’t
installed. I checked both VMs where I installed xCAT, and it was indeed
missing.

I used Chris’s guide to fix the SSL issues.

Thanks everyone for the tips.

Darren.

On Tue, Jul 29, 2025 at 4:31 PM Marcos Melo <marcos.mk.m...@gmail.com>
wrote:

> Darren,
>
> I had an issue because the chkconfig package wasn’t installed together
> with initscripts. I installed it separately and encountered the SSL
> error. I used Chris method and it worked—everything is fine now!
>
> Hope this helps.
>
> Marcos Melo.
>
> On Fri, Jul 25, 2025 at 1:43 AM Darren Whitaker <
> darren.whitaker....@gmail.com> wrote:
>
>> Hello everyone,
>>
>> After having to reinstall the operating system (Rocky Linux 9.4), I went
>> through the xCAT 2.17 installation process again but encountered the same
>> error as before. Below, I’m providing a detailed report for troubleshooting
>> and assistance.
>>
>> *Error when starting the xCAT service*
>>
>> During the installation, the xcatd service fails to start with the
>> following log message:
>>
>> Jul 25 01:22:14 abaporu xcatd[3944]: Error, don't know how to start on this 
>> platform
>> Jul 25 01:22:14 abaporu systemd[1]: xcatd.service: Control process exited, 
>> code=exited, status=1/FAILURE
>>
>> *Packages installed before xCAT*
>>
>> To ensure dependencies were in place, I installed the following packages
>> prior to installing xCAT:
>>
>>
>>    -
>>
>>    initscripts-10.11.8-4.el9.x86_64
>>    -
>>
>>    initscripts-rename-device-10.11.6-1.el9.x86_64
>>    -
>>
>>    initscripts-service-10.11.6-1.el9.noarch
>>
>> *xCAT installation commands used*
>>
>> dnf install xCAT
>> xcatconfig -i -c -s
>>
>> The xcatconfig command completes most of the setup steps, including
>> certificate creation, but at the end the xcatd service fails with:
>>
>> Job for xcatd.service failed because the control process exited with error 
>> code.
>> See "systemctl status xcatd.service" and "journalctl -xeu xcatd.service" for 
>> details.
>>
>> *Troubleshooting attempts:*
>>
>>
>>    1.
>>
>>    Fully removed xCAT using go-xcat completely uninstall
>>    2.
>>
>>    Reinstalled with go-xcat --xcat-version=stable install
>>    3.
>>
>>    Error persists even after reinstall:
>>
>> Connection failure: IO::Socket::INET: connect: Connection refused at 
>> /opt/xcat/lib/perl/xCAT/Client.pm line 248.
>> Unable to open socket connection to xcatd daemon on localhost:3001.
>>
>>
>>    4.
>>
>>    Followed the certificate regeneration procedure shared by *Chris*,
>>    but the xcatd service still fails at the end.
>>
>> This issue also occurs on another VM running the same version of Rocky
>> Linux 9.4 and the same kernel, which suggests the problem could be related
>> to repository compatibility, the kernel version, or platform-specific
>> behavior.
>>
>> *Commands executed on the system*
>>
>> hostnamectl --set-hostname lab.teste
>> dnf config-manager --set-enabled crb
>> dnf install epel-release
>> dnf install -y wget tar screen nano pciutils bind-utils vim git
>> dnf install initscripts
>> wget -P /etc/yum.repos.d 
>> https://xcat.org/files/xcat/repos/yum/latest/xcat-core/xcat-core.repo
>> wget -P /etc/yum.repos.d 
>> http://xcat.org/files/xcat/repos/yum/devel/xcat-dep/rh9/x86_64/xcat-dep.repo
>> dnf repolist
>> dnf install xCAT
>> systemctl status xcatd
>>
>>
>> Has anyone encountered this same issue with xCAT on Rocky Linux 9.4?
>>
>> Is there a recommended kernel version, repository configuration, or
>> workaround to ensure the xcatd service runs properly on this platform?
>>
>> Any guidance would be greatly appreciated.
>>
>> Best regards,
>>
>> Darren.
>>
>> On Tue, Jul 15, 2025 at 12:27 PM Darren Whitaker <
>> darren.whitaker....@gmail.com> wrote:
>>
>>> Hi everyone,
>>>
>>> Thank you so much for the help! The tips worked for me, especially
>>> installing *initscripts* before xCAT.
>>>
>>> I decided to redo the xCAT installation, this time installing
>>> *initscripts* beforehand, and it worked without any errors.
>>>
>>> Many thanks to *Chris James*, *Mark Frenette*, and *Markus Hilger*.
>>>
>>> Darren.
>>>
>>> On Fri, Jul 11, 2025 at 12:52 PM Markus Hilger <
>>> markus.hil...@megware.com> wrote:
>>>
>>>> What Mark says.
>>>> And you have to do this *before* trying to install xCAT because it
>>>> will break your /etc/init.d symlink.
>>>>
>>>> go-xcat will install initscripts for you.
>>>>
>>>> Mit freundlichen Grüßen / Kind regards
>>>>
>>>> *Markus Hilger*
>>>>
>>>>
>>>>
>>>> HPC Engineer
>>>>
>>>>
>>>>
>>>> MEGWARE Computer Vertrieb und Service GmbH
>>>>
>>>> Tel:          +49 3722 528-47
>>>>
>>>>
>>>>
>>>> Nordstraße 19
>>>> markus.hil...@megware.com
>>>>
>>>>
>>>>
>>>> 09247 Chemnitz-Röhrsdorf, Germany
>>>>
>>>> www.megware.com
>>>>
>>>>
>>>>
>>>> Geschäftsführer: André Singer, Dr. Axel Auweter
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> Amtsgericht: Chemnitz HRB 584
>>>>
>>>> ------------------------------
>>>> *Von:* Mark Frenette <mark2.frene...@gmail.com>
>>>> *Gesendet:* Freitag, 11. Juli 2025 14:44
>>>> *An:* xcat-user@lists.sourceforge.net <xcat-user@lists.sourceforge.net>
>>>> *Betreff:* Re: [xcat-user] Issue starting xCAT daemon on Rocky Linux 9
>>>> and Oracle Linux 9 – “don’t know how to start on this platform”
>>>>
>>>> You need to install the initscripts RPM. el9 dropped sysinit for
>>>> systemd and xCAT is sysinit based.
>>>>
>>>> On 7/10/25 23:53, Darren Whitaker wrote:
>>>>
>>>> Hello xCAT everyone,
>>>>
>>>> I’ve been testing *xCAT 2.17.0* on *Rocky Linux 9.4* and *Oracle Linux
>>>> 9*, but I’m running into issues getting the xcatd daemon to start.
>>>>
>>>>
>>>>    -
>>>>
>>>>    Distributions:
>>>>
>>>>    -
>>>>
>>>>       Rocky Linux 9.4 – kernel 5.14.0-427.13.1.el9_4.x86_64
>>>>       -
>>>>
>>>>       Oracle Linux 9 – kernel 5.15.0-205.149.5.1.el9uek.x86_64
>>>>       -
>>>>
>>>>    xCAT version: 2.17.0-snap202411131534
>>>>    -
>>>>
>>>>    Installed using the official RPM packages
>>>>
>>>> Issue:
>>>>
>>>> After installation, when attempting to start xcatd, the service fails
>>>> with the following error: (Error, don't know how to start on this
>>>> platform)
>>>>
>>>> Running systemctl status xcatd shows: (xcatd.service: Control process
>>>> exited, code=exited, status=1/FAILURE
>>>>
>>>> xcatd.service: Failed with result 'exit-code'.)
>>>>
>>>> And lsxcatd -a returns: (Unable to open socket connection to xcatd
>>>> daemon on localhost:3001.
>>>> Verify that the xcatd daemon is running and that your SSL setup is
>>>> correct.
>>>>
>>>> Connection failure: IO::Socket::INET: connect: Connection refused)
>>>>
>>>> *What I’ve tried so far:*
>>>>
>>>>
>>>>    -
>>>>
>>>>    The installation completed successfully and SSL certificates were
>>>>    generated without errors.
>>>>    -
>>>>
>>>>    SELinux is disabled and the firewall is not blocking any ports.
>>>>    -
>>>>
>>>>    I temporarily modified /etc/os-release to simulate ID=rhel and 
>>>> ID_LIKE="rhel
>>>>    fedora", but the error persisted.
>>>>    -
>>>>
>>>>    I also tried creating a wrapper for the uname command to force it
>>>>    to return RedHat, but this didn’t help either.
>>>>    -
>>>>
>>>>    Looking into the Perl code of xCAT, it seems that Rocky Linux and
>>>>    Oracle Linux are probably not recognized as supported platforms.
>>>>
>>>> I can provide more details about the environment or share complete logs
>>>> if needed.
>>>>
>>>> I appreciate everyone’s help.
>>>>
>>>> Thanks in advance for your help!
>>>>
>>>> Darren.
>>>>
>>>>
>>>>
>>>>
>>>> _______________________________________________
>>>> xCAT-user mailing 
>>>> listxCAT-user@lists.sourceforge.nethttps://lists.sourceforge.net/lists/listinfo/xcat-user
>>>>
>>>>
>>>> --
>>>> Mark frenettemark2.frene...@gmail.com
>>>> 603-490-6823
>>>>
>>>> _______________________________________________
>>>> xCAT-user mailing list
>>>> xCAT-user@lists.sourceforge.net
>>>> https://lists.sourceforge.net/lists/listinfo/xcat-user
>>>>
>>> _______________________________________________
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