Rob and Rich,

> ipa-replica-manage del should have cleaned things up. You can clear out
> old RUVs with ipa-replica-manage too via list-ruv and clean-ruv. You use
> list-ruv to get the id# to clean and clean-ruv to do the actual cleaning.

I remember having previously tried this task, but it had failed on
older RUV's which were not even active (the KDC was under some strain
so ipa queries were timing out).  However, I ran it again and have
been able to delete all but 1 (it's still running) RUV referencing the
previous replica.

I'll report back once the tasks finishes or fails.

Thanks,
John DeSantis


2014-10-22 15:49 GMT-04:00 Rob Crittenden <rcrit...@redhat.com>:
> Rich Megginson wrote:
>> On 10/22/2014 12:55 PM, John Desantis wrote:
>>> Richard,
>>>
>>>> You should remove the unused ruv elements.  I'm not sure why they
>>>> were not
>>>> cleaned.  You may have to use cleanallruv manually.
>>>> https://access.redhat.com/documentation/en-US/Red_Hat_Directory_Server/9.0/html/Administration_Guide/Managing_Replication-Solving_Common_Replication_Conflicts.html#cleanruv
>>>>
>>>>
>>>> note - use the cleanallruv procedure, not cleanruv.
>>> I'll try that, thanks for the guidance.
>>>
>>>> What is the real problem you have?  Did replication stop working? Are
>>>> you
>>>> getting error messages?
>>> I cannot get the host to be a replica.  Each time I run
>>> `ipa-replica-install
>>> replica-info-host-in-question.our.personal.domain.gpg' it fails.  I
>>> had assumed it was due to the fact that the host was already a
>>> replica, but had to be taken offline due to a hard disk failing.  The
>>> machine was re-provisioned after the new hard drive was installed.
>>
>> Ok.  I don't know if we have a documented procedure for that case. I
>> assumed that if you first ran ipa-replica-manage del, then
>> ipa-replica-prepare, then ipa-replica-install, that would take care of
>> that.
>
> ipa-replica-manage del should have cleaned things up. You can clear out
> old RUVs with ipa-replica-manage too via list-ruv and clean-ruv. You use
> list-ruv to get the id# to clean and clean-ruv to do the actual cleaning.
>
>>>
>>> When I enabled extra debugging during the installation process, the
>>> initial error was that the dirsrv instance couldn't be started.  I
>>> checked into this and found that there were missing files in
>>> /etc/dirsrv/slapd-BLAH directory.  I was then able to start dirsrv
>>> after copying some schema files from another replica.  The install did
>>> move forward but then failed with Apache and its IPA configuration.
>>>
>>> I performed several uninstalls and re-installs, and at one point I got
>>> error code 3 from ipa-replica-install, which is why I was thinking
>>> that the old RUV's and tombstones were to blame.
>>
>> It could be.  I'm really not sure what the problem is at this point.
>
> I think we'd need to see ipareplica-install.log to know for sure. It
> could be the sort of thing where it fails early but doesn't kill the
> install, so the last error is a red herring.
>
> rob
>
>>
>>>
>>> Thanks,
>>> John DeSantis
>>>
>>>
>>> 2014-10-22 12:51 GMT-04:00 Rich Megginson <rmegg...@redhat.com>:
>>>> On 10/22/2014 10:31 AM, John Desantis wrote:
>>>>> Richard,
>>>>>
>>>>> You helped me before in #freeipa, so I appreciate the assistance again.
>>>>>
>>>>>> What version of 389 are you using?
>>>>>> rpm -q 389-ds-base
>>>>> 389-ds-base-1.2.11.15-34.el6_5
>>>>>
>>>>> Thanks,
>>>>> John DeSantis
>>>>>
>>>>> 2014-10-22 12:09 GMT-04:00 Rich Megginson <rmegg...@redhat.com>:
>>>>>> On 10/22/2014 09:42 AM, John Desantis wrote:
>>>>>>> Hello all,
>>>>>>>
>>>>>>> First and foremost, a big "thank you!" to the FreeIPA developers
>>>>>>> for a
>>>>>>> great product!
>>>>>>>
>>>>>>> Now, to the point!
>>>>>>>
>>>>>>> We're trying to re-provision a previous replica using the standard
>>>>>>> documentation via the Red Hat site:
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/6/html/Identity_Management_Guide/Setting_up_IPA_Replicas.html
>>>>>>>
>>>>>>>
>>>>>>> However, we're running into errors during the import process.  The
>>>>>>> errors are varied and fail at random steps; there was an issue with
>>>>>>> NTP or HTTP or LDAP, etc.  This did not happen when we promoted a
>>>>>>> separate node to become a replica.
>>>>>>>
>>>>>>> We had previously removed the replica via `ipa-replica-manage del`
>>>>>>> and
>>>>>>> ensured that no trace of it being a replica existed: removed DNS
>>>>>>> records and verified that the host enrollment was not present.  I did
>>>>>>> not use the "--force" and "--cleanup" options.
>>>>>>
>>>>>> What version of 389 are you using?
>>>>>> rpm -q 389-ds-base
>>>>
>>>> You should remove the unused ruv elements.  I'm not sure why they
>>>> were not
>>>> cleaned.  You may have to use cleanallruv manually.
>>>> https://access.redhat.com/documentation/en-US/Red_Hat_Directory_Server/9.0/html/Administration_Guide/Managing_Replication-Solving_Common_Replication_Conflicts.html#cleanruv
>>>>
>>>>
>>>> note - use the cleanallruv procedure, not cleanruv.
>>>>
>>>>>>> When I check RUV's against the host in question, there are
>>>>>>> several.  I
>>>>>>> also queried the tombstones against the host and found two entries
>>>>>>> which have valid hex time stamps;  coincidentally, out of the 9
>>>>>>> tombstone entries, 2 have "nsds50ruv" time stamps.  I'll paste
>>>>>>> sanitized output below:
>>>>>>>
>>>>>>> # ldapsaerch -x -W -LLL -D "cn=directory manager" -b
>>>>>>> "dc=our,dc=personal,dc=domain" '(objectclass=nsTombstone)'
>>>>>>> Enter LDAP Password:
>>>>>>> dn:
>>>>>>>
>>>>>>> nsuniqueid=ffffffff-ffffffff-ffffffff-ffffffff,dc=our,dc=personal,dc=domain
>>>>>>>
>>>>>>> objectClass: top
>>>>>>> objectClass: nsTombstone
>>>>>>> objectClass: extensibleobject
>>>>>>> nsds50ruv: {replicageneration} 50ef13ae000000040000
>>>>>>> nsds50ruv: {replica 4 ldap://master.our.personal.domain:389}
>>>>>>> 5164d147000000040000 5447bda 8000100040000
>>>>>>> nsds50ruv: {replica 22 ldap://separatenode.our.personal.domain:389}
>>>>>>> 54107f9f000000160000 54436b 25000000160000
>>>>>>> nsds50ruv: {replica 21 ldap://iparepbackup.our.personal.domain:389}
>>>>>>> 51b734de000000150000 51b7 34ef000200150000
>>>>>>> nsds50ruv: {replica 19
>>>>>>> ldap://host-in-question.our.personal.domain:389} 510d56c9000100130000
>>>>>>> 510d82 be000200130000
>>>>>>> nsds50ruv: {replica 18
>>>>>>> ldap://host-in-question.our.personal.domain:389}
>>>>>>> nsds50ruv: {replica 17
>>>>>>> ldap://host-in-question.our.personal.domain:389}
>>>>>>> nsds50ruv: {replica 16
>>>>>>> ldap://host-in-question.our.personal.domain:389}
>>>>>>> nsds50ruv: {replica 15
>>>>>>> ldap://host-in-question.our.personal.domain:389}
>>>>>>> nsds50ruv: {replica 14
>>>>>>> ldap://host-in-question.our.personal.domain:389}
>>>>>>> nsds50ruv: {replica 13
>>>>>>> ldap://host-in-question.our.personal.domain:389}
>>>>>>> nsds50ruv: {replica 12
>>>>>>> ldap://host-in-question.our.personal.domain:389}
>>>>>>> nsds50ruv: {replica 23
>>>>>>> ldap://host-in-question.our.personal.domain:389} 54187702000200170000
>>>>>>> 541878 9a000000170000
>>>>>>> dc: our
>>>>>>> nsruvReplicaLastModified: {replica 4
>>>>>>> ldap://master.our.personal.domain:389} 5447bce8
>>>>>>> nsruvReplicaLastModified: {replica 22
>>>>>>> ldap://separatenode.our.personal.domain:389} 54436a5e
>>>>>>> nsruvReplicaLastModified: {replica 21
>>>>>>> ldap://iparepbackup.our.personal.domain:389} 00000000
>>>>>>> nsruvReplicaLastModified: {replica 19
>>>>>>> ldap://host-in-question.our.personal.domain:389} 00000000
>>>>>>> nsruvReplicaLastModified: {replica 18
>>>>>>> ldap://host-in-question.our.personal.domain:389} 00000000
>>>>>>> nsruvReplicaLastModified: {replica 17
>>>>>>> ldap://host-in-question.our.personal.domain:389} 00000000
>>>>>>> nsruvReplicaLastModified: {replica 16
>>>>>>> ldap://host-in-question.our.personal.domain:389} 00000000
>>>>>>> nsruvReplicaLastModified: {replica 15
>>>>>>> ldap://host-in-question.our.personal.domain:389} 00000000
>>>>>>> nsruvReplicaLastModified: {replica 14
>>>>>>> ldap://host-in-question.our.personal.domain:389} 00000000
>>>>>>> nsruvReplicaLastModified: {replica 13
>>>>>>> ldap://host-in-question.our.personal.domain:389} 00000000
>>>>>>> nsruvReplicaLastModified: {replica 12
>>>>>>> ldap://host-in-question.our.personal.domain:389} 00000000
>>>>>>> nsruvReplicaLastModified: {replica 23
>>>>>>> ldap://host-in-question.our.personal.domain:389} 00000000
>>>>>>>
>>>>>>> dn:
>>>>>>>
>>>>>>> nsuniqueid=c08a2803-5b5a11e2-a527ce8b-8fa47d35,cn=host-in-question.our.personal.domain,cn=maste
>>>>>>>
>>>>>>>     rs,cn=ipa,cn=etc,dc=our,dc=personal,dc=domain
>>>>>>> objectClass: top
>>>>>>> objectClass: nsContainer
>>>>>>> objectClass: nsTombstone
>>>>>>> cn: host-in-question.our.personal.domain
>>>>>>> nsParentUniqueId: e6fa9418-5b5711e2-a1a9825b-daf5b5b0
>>>>>>>
>>>>>>> dn:
>>>>>>>
>>>>>>> nsuniqueid=664c4383-6d6311e2-8db6e946-de27dd8d,cn=host-in-question.our.personal.domain,cn=maste
>>>>>>>
>>>>>>>     rs,cn=ipa,cn=etc,dc=our,dc=personal,dc=domain
>>>>>>> objectClass: top
>>>>>>> objectClass: nsContainer
>>>>>>> objectClass: nsTombstone
>>>>>>> cn: host-in-question.our.personal.domain
>>>>>>> nsParentUniqueId: e6fa9418-5b5711e2-a1a9825b-daf5b5b0
>>>>>>>
>>>>>>> As you can see, the "host-in-question" has many RUV's and of which
>>>>>>> two
>>>>>>> appear to be "active" and two entries which I believe (pardon my
>>>>>>> ignorance) possibly correlate with the "active" entries of the
>>>>>>> "host-in-question".
>>>>>>>
>>>>>>> Do these two tombstone entries need to be deleted with ldapdelete
>>>>>>> before we can re-provision "host-in-question" and add it back as a
>>>>>>> replica?
>>>>
>>>> No, you cannot delete tombstones manually.  They will be cleaned up
>>>> at some
>>>> point by the dirsrv tombstone reap thread, and they should not be
>>>> interfering with anything.
>>>>
>>>> What is the real problem you have?  Did replication stop working? Are
>>>> you
>>>> getting error messages?
>>>>
>>>>>>> Thank you,
>>>>>>> John DeSantis
>>>>>>>
>>>>>> --
>>>>>> Manage your subscription for the Freeipa-users mailing list:
>>>>>> https://www.redhat.com/mailman/listinfo/freeipa-users
>>>>>> Go To http://freeipa.org for more info on the project
>>>>
>>>> --
>>>> Manage your subscription for the Freeipa-users mailing list:
>>>> https://www.redhat.com/mailman/listinfo/freeipa-users
>>>> Go To http://freeipa.org for more info on the project
>>
>

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