[Date Prev][Date Next] [Chronological] [Thread] [Top]

Re: Openldap2.4.16 performance issue

Quanah Gibson-Mount <quanah@zimbra.com> writes:

> --On August 19, 2010 8:21:01 PM +0200 Dieter Kluenter
> <dieter@dkluenter.de> wrote:
>
>> Quanah Gibson-Mount <quanah@zimbra.com> writes:
>>
>>> --On August 19, 2010 9:39:58 PM +0530 "Singh, Devender (GE Capital,
>>> consultant)" <Devender.Singh2@ge.com> wrote:
>>>
>>>> I agree with you. Please suggest me what to do for resolution of this
>>>> issue.
>>>
>>> Unfortunately, Dieter is ignoring potential issues with known problems
>>> with BDB, and the fact that a number of serious issues were fixed
>>> since OpenLDAP 2.4.16.  Please go answer my list of questions I mailed
>>> you yesterday.
>>
>> Quanah, I quite agree with you, there have been problems with early
>> 2.4 versions of OpenLDAP and BDB, and I am quite aware of the fixed
>> issues since 2.4.13. But let's solve hardware problems first, if
>> there are any.
>> If it is assured that hardware and filesystem as the culprid can be
>> excluded, the focus can put on actual OpenLDAP versions.
>
> Except for that fact that I know of people who saw this exact issue
> with earlier OpenLDAP versions, and we know for a fact there are
> issues with unpatched BDB 4.7, and there are issues with BDB 4.8 prior
> to 4.8.30.  So it is *extremely* relevant to (a) ensure he is on a
> current release and (b) that he's using a valid BDB version.

and I saw this issue with Linux KVM, RAID5 and xfs a few times.

-Dieter



-- 
Dieter Klünter | Systemberatung
sip: 7770535@sipgate.de 
http://www.dpunkt.de/buecher/2104.html
GPG Key ID:8EF7B6C6