ERROR a2enconf

Nguyễn Văn Quân nguyenvanquan7826 at gmail.com
Wed Dec 20 04:12:11 CET 2017


Thank you, I change kernel command-line by AWS and It is ok

On Wed, Dec 20, 2017 at 12:54 AM, Nguyễn Văn Quân <
nguyenvanquan7826 at gmail.com> wrote:

> Yes. I run it before reboot.
>
> On Wed, Dec 20, 2017 at 12:38 AM, Hoai-Thu Vuong <thuvh87 at gmail.com>
> wrote:
>
>> Have you run update-grup? (Remember that this command need root or sudo)
>> On Wed, Dec 20, 2017, 00:33 Nguyễn Văn Quân <nguyenvanquan7826 at gmail.com>
>> wrote:
>>
>>> OK. I forgot run *bin/judgedaemon* again.
>>> Now judgehost work but complie alway error with message:
>>>
>>> Compiling failed with exitcode 255, compiler output:
>>> /opt/domjudge/judgehost/bin/runguard: creating cgroup: Failed to remove a non-empty group(50029)
>>> Try `/opt/domjudge/judgehost/bin/runguard --help' for more information.
>>> Error: failed to set /sys/fs/cgroup/memory/domjudge/dj_cgroup_30296/memory.memsw.limit_in_bytes: Cgroup, requested group parameter does not exist
>>>
>>>
>>> I see a post here: https://www.domjudge.org
>>> /pipermail/domjudge-devel/2015-March/001628.html
>>> But same. I did run the create_cgroups script. I see
>>> /cgroup/memory/domjudge and /cgroup/cpuset/domjudge, so that looks good.
>>> Before i change grup:
>>>
>>> GRUB_CMDLINE_LINUX_DEFAULT="quiet cgroup_enable=memory swapaccount=1"
>>>
>>> and reboot ok, no errors or anything.
>>> I chek kernel command line: cat /proc/cmdline
>>> But it show: BOOT_IMAGE=/boot/vmlinuz-4.4.0-1044-aws
>>> root=UUID=512611f4-b05a-4d8a-b743-438b71c5385d ro console=tty1
>>> console=ttyS0
>>>
>>>
>>> On Tue, Dec 19, 2017 at 11:20 PM, Nguyễn Văn Quân <
>>> nguyenvanquan7826 at gmail.com> wrote:
>>>
>>>> I just check. But I submit by C language, so I thing it not need. But
>>>> now I do it and then status still pending.
>>>> I see judgehosts, have one and status it is off like photo.
>>>> https://i.imgur.com/zks2eRf.png
>>>>
>>>> On Tue, Dec 19, 2017 at 11:04 PM, Hoai-Thu Vuong <thuvh87 at gmail.com>
>>>> wrote:
>>>>
>>>>> Please read the section about chroot
>>>>> https://www.domjudge.org/docs/admin-manual.html#toc8.1
>>>>>
>>>>> On Tue, Dec 19, 2017, 22:57 Nguyễn Văn Quân <
>>>>> nguyenvanquan7826 at gmail.com> wrote:
>>>>>
>>>>>> Hi, thanks for reply. I fixed it by copy apache.conf file.
>>>>>> Now it run ok. But when I submit a problem, I still pending and not
>>>>>> compile or run.
>>>>>>
>>>>>> I was run *bin/judgedaemon *before and it show:
>>>>>>
>>>>>> [Dec 19 15:48:01.453] judgedaemon[2052]: Judge started on
>>>>>> ip-172-31-24-224 [DOMjudge/5.3.0]
>>>>>> [Dec 19 15:48:01.456] judgedaemon[2052]: Pre-built chroot tree
>>>>>> '/chroot/domjudge' not found and no chroot-dir set, exiting.
>>>>>>
>>>>>>
>>>>>>
>>>>>> On Tue, Dec 19, 2017 at 4:21 PM, Hoai-Thu Vuong <thuvh87 at gmail.com>
>>>>>> wrote:
>>>>>>
>>>>>>> You should not install domjudge to /root, this is a home directory
>>>>>>> of root, need highest privilege. Move to /opt, /usr/local or somethink like
>>>>>>> that.
>>>>>>>
>>>>>>> On Tue, Dec 19, 2017 at 2:36 PM Jaap Eldering <jaap at jaapeldering.nl>
>>>>>>> wrote:
>>>>>>>
>>>>>>>> Hi,
>>>>>>>>
>>>>>>>> On 19/12/17 06:15, Nguyễn Văn Quân wrote:
>>>>>>>> > Hi,
>>>>>>>> > ​​After config ln -s ln -s /root/domserver/etc/apache.conf
>>>>>>>> /etc/apache2/conf-available/domjudge.conf
>>>>>>>> > Then I type command
>>>>>>>> > sudo a2enconf domjudge
>>>>>>>> > And I get answer *ERROR : Conf domjudge does not Exist*
>>>>>>>> >
>>>>>>>> > I find a post about this error at here:
>>>>>>>> > https://www.domjudge.org/pipermail/domjudge-devel/2016-April
>>>>>>>> /001943.html
>>>>>>>> >
>>>>>>>> > But I don't know how to fix it by change the permissions. Please
>>>>>>>> help.
>>>>>>>> > Thanks!
>>>>>>>>
>>>>>>>> First, the very same warning as there applies: you should really
>>>>>>>> *not* install DOMjudge as root, but as a normal user.
>>>>>>>>
>>>>>>>> Then you can either change the permissions by running
>>>>>>>>
>>>>>>>> chmod a+rx $HOME
>>>>>>>>
>>>>>>>> or you can just copy the file instead:
>>>>>>>>
>>>>>>>> cp $HOME/domserver/etc/apache.conf /etc/apache2/conf-available/do
>>>>>>>> mjudge.conf
>>>>>>>>
>>>>>>>> Best,
>>>>>>>> Jaap
>>>>>>>> _______________________________________________
>>>>>>>> DOMjudge-devel mailing list
>>>>>>>> DOMjudge-devel at domjudge.org
>>>>>>>> https://www.domjudge.org/mailman/listinfo/domjudge-devel
>>>>>>>>
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> DOMjudge-devel mailing list
>>>>>>> DOMjudge-devel at domjudge.org
>>>>>>> https://www.domjudge.org/mailman/listinfo/domjudge-devel
>>>>>>>
>>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> _________________________
>>>>>> Name: Nguyen Van Quan
>>>>>> Come from: OTVINA company
>>>>>> Email: nguyenvanquan7826 at gmail.com
>>>>>> Blog: nguyenvanquan7826.com
>>>>>> Phone: +84.96.567.7826
>>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> _________________________
>>>> Name: Nguyen Van Quan
>>>> Come from: OTVINA company
>>>> Email: nguyenvanquan7826 at gmail.com
>>>> Blog: nguyenvanquan7826.com
>>>> Phone: +84.96.567.7826
>>>>
>>>
>>>
>>>
>>> --
>>> _________________________
>>> Name: Nguyen Van Quan
>>> Come from: OTVINA company
>>> Email: nguyenvanquan7826 at gmail.com
>>> Blog: nguyenvanquan7826.com
>>> Phone: +84.96.567.7826
>>>
>>
>
>
> --
> _________________________
> Name: Nguyen Van Quan
> Come from: OTVINA company
> Email: nguyenvanquan7826 at gmail.com
> Blog: nguyenvanquan7826.com
> Phone: +84.96.567.7826
>



-- 
_________________________
Name: Nguyen Van Quan
Come from: OTVINA company
Email: nguyenvanquan7826 at gmail.com
Blog: nguyenvanquan7826.com
Phone: +84.96.567.7826
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