[Freeipa-devel] Unable to acquire replicaLDAP during replica installation

[Ludwig Krispenz]

On 07/15/2015 02:42 PM, Oleg Fayans wrote:
> Hi Ludwig,
>
> On 07/15/2015 01:52 PM, Ludwig Krispenz wrote:
>>
>> On 07/15/2015 01:22 PM, Oleg Fayans wrote:
>>> Hi Ludwig,
>>>
>>> On 07/15/2015 12:20 PM, Ludwig Krispenz wrote:
>>>> looks like the initial replication is failing:
>>>> [15/Jul/2015:04:47:31 -0400] slapi_ldap_bind - Error: could not 
>>>> bind id [cn=replication manager,cn=config] authentication mechanism 
>>>> [SIMPLE]: error 32 (No such object) errno 0 (Success)
>>>> [15/Jul/2015:04:47:31 -0400] NSMMReplicationPlugin - 
>>>> agmt="cn=meTof22master.pesen.net" (f22master:389): Replication bind 
>>>> with SIMPLE auth failed: LDAP error 32 (No such object) ()
>>>>
>>>> could you check the access log for ADD and DEL of "cn=replication 
>>>> manager,cn=config" on both master and replica,
>>> Here are corresponding lines in access log of master:
>>>
>>> [15/Jul/2015:04:45:00 -0400] conn=52 op=6 ADD dn="cn=replication 
>>> manager,cn=config"
>>> [15/Jul/2015:04:45:00 -0400] conn=52 op=6 RESULT err=68 tag=105 
>>> nentries=0 etime=0
>> err=68 means "already exists", so is there an other ADD, and a DEL ?
>>
>> did you install the replicas in parallel ?
> Yes, I did.
> Probably, this is the main reason
could be.
the procedure is to use a temporary repl manager, ADD/DEL cn=replication 
manager.
Done in parallel you could have
A ADD cn=repl
B ADD cn=repl ==> err=68 ==> ??? don't know how the failure is handled
A DEL cn=repl
B try to use cn=repl, but it no longer exists


>
>>>
>>> Replica's access log does not contain any records about replication 
>>> manager
>>>
>>> error log on master has this interesting record:
>>> [15/Jul/2015:04:47:30 -0400] repl_version_plugin_recv_acquire_cb - 
>>> [file ipa_repl_version.c, line 119]: Incompatible IPA versions, 
>>> pausing replication. This server: "20100614120000" remote server: 
>>> "(null)".
>>>
>>> This is really weird, because both master and replica use the same 
>>> version of packages:
>>> freeipa-server-4.2.90.201507141138GIT3459607-0.fc22.x86_64
>>>
>>>> is there anything in the error log of the master ?
>>>>
>>>> Ludwig
>>>>
>>>> On 07/15/2015 11:07 AM, Oleg Fayans wrote:
>>>>> Hi everybody,
>>>>>
>>>>> The following error was encountered during installation of one of 
>>>>> repicas using the packages built from the latest upstream code:
>>>>>   [error] RuntimeError: One of the ldap service principals is 
>>>>> missing. Replication agreement cannot be converted.
>>>>> Replication error message: Unable to acquire replicaLDAP error: No 
>>>>> such object
>>>>>
>>>>> The second replica however was installed successfully.
>>>>> Installation log and dirsrv errors log are attached
>>>>>
>>>>>
>>>>>
>>>>>
>>>>
>>>>
>>>>
>>>
>>
>