[Freeipa-users] Process conflict issue when restarting IPA

[Rob Crittenden]

Simo Sorce wrote:
> On Tue, 2013-01-15 at 09:15 -0500, Michael Mercier wrote:
>> On 2013-01-14, at 8:11 PM, Dmitri Pal wrote:
>>
>>> On 01/14/2013 05:59 PM, William Muriithi wrote:
>>>> Hello
>>>>
>>>> When I restart IPA through  ipactl, I get the following message.  All
>>>> seem to be working despite the message.  I think it is pki-ca that is
>>>> running on tomcat
>>>>
>>>> Starting httpd: [Fri Jan 11 16:13:25 2013] [warn] worker
>>>> ajp://localhost:9447/ already used by another worker
>>>> [Fri Jan 11 16:13:25 2013] [warn] worker ajp://localhost:9447/ already
>>>> used by another worker
>>>>
>>>> I assume there may be a bug on the ipactl script, is this a correct assumption?
>>>>
>>>> Regards
>>>>
>>>> William
>>>>
>>>> _______________________________________________
>>>> Freeipa-users mailing list
>>>> Freeipa-users at redhat.com
>>>> https://www.redhat.com/mailman/listinfo/freeipa-users
>>> Which version you are on?
>>>
>>> This issue seems to be addressed quite some time ago
>>> https://fedorahosted.org/freeipa/ticket/2333
>>> https://bugzilla.redhat.com/show_bug.cgi?id=785791
>>
>> I see the same issue as William on CentOS6.3 fully up-to-date...
>>
>> [root at test-1 ~]# rpm -qa|grep ipa
>> ipa-client-2.2.0-16.el6.x86_64
>> ipa-server-selinux-2.2.0-16.el6.x86_64
>> libipa_hbac-1.8.0-32.el6.x86_64
>> ipa-pki-common-theme-9.0.3-7.el6.noarch
>> python-iniparse-0.3.1-2.1.el6.noarch
>> ipa-python-2.2.0-16.el6.x86_64
>> ipa-admintools-2.2.0-16.el6.x86_64
>> ipa-server-2.2.0-16.el6.x86_64
>> ipa-pki-ca-theme-9.0.3-7.el6.noarch
>> libipa_hbac-python-1.8.0-32.el6.x86_64
>> [root at test-1 ~]# yum update
>> Loaded plugins: fastestmirror
>> Loading mirror speeds from cached hostfile
>> base                                                                                            | 3.7 kB     00:00
>> extras                                                                                          | 3.5 kB     00:00
>> updates                                                                                         | 3.5 kB     00:00
>> Setting up Update Process
>> No Packages marked for Update
>> [root at service-1 ~]# ipactl restart
>> Restarting Directory Service
>> Shutting down dirsrv:
>>      TEST-LOCAL...                                            [  OK  ]
>>      PKI-IPA...                                             [  OK  ]
>> Starting dirsrv:
>>      TEST-LOCAL...                                            [  OK  ]
>>      PKI-IPA...                                             [  OK  ]
>> Restarting KDC Service
>> Stopping Kerberos 5 KDC:                                   [  OK  ]
>> Starting Kerberos 5 KDC:                                   [  OK  ]
>> Restarting KPASSWD Service
>> Stopping Kerberos 5 Admin Server:                          [  OK  ]
>> Starting Kerberos 5 Admin Server:                          [  OK  ]
>> Restarting DNS Service
>> Stopping named: ....                                       [  OK  ]
>> Starting named:                                            [  OK  ]
>> Restarting MEMCACHE Service
>> Stopping ipa_memcached:                                    [  OK  ]
>> Starting ipa_memcached:                                    [  OK  ]
>> Restarting HTTP Service
>> Stopping httpd:                                            [  OK  ]
>> Starting httpd: [Tue Jan 15 09:10:03 2013] [warn] worker ajp://localhost:9447/ already used by another worker
>> [Tue Jan 15 09:10:03 2013] [warn] worker ajp://localhost:9447/ already used by another worker
>>                                                             [  OK  ]
>> Restarting CA Service
>> Stopping pki-ca:                                           [  OK  ]
>> Starting pki-ca:                                           [  OK  ]
>> [root at test-1 ~]#
>
> AFAIK it is a know harmless bug in that version of apache/ajp and can be
> safely ignored.
>
> Simo.
>

That is correct, it is a red herring. It is fixed upstream in httpd and 
should be fixed in the next release of RHEL.

rob
That