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Re: Index for objectclass does not work...

2011/1/4 Quanah Gibson-Mount <quanah@zimbra.com>:
> --On Tuesday, January 04, 2011 12:50 AM +0100 Steeg Carson
> <steeg.carson@googlemail.com> wrote:
>> 2011/1/3 Quanah Gibson-Mount <quanah@zimbra.com>:
>>>>> The DB is always read off disk into the BDB backing cache the very
>>>>> first time slapd is run (assuming back-bdb or back-hdb are your
>>>>> backends).  I don't see any bug/issue here.
>>>> But does the slapd process during this time _write_ (heavy the whole
>>>> time) to the disk?
>>> Did you configure you BDB backing cache to be in memory, or on disk?
>>>  The default is for it to be on the disk.  If you want it to be in
>>> memory, set an shm_key value in the database configuration.
>>> --Quanah
>> Yes, thanks, thats it :). But why are the shared Memory on disk? Does
>> it not make the slapd slower?
> I've only noticed it making things slower on databases that are 8GB or later
> in size.
>> My second problem is, that I don't really understand, how indexes
>> work, or is the a problem with slapd, my configuration or my Database?
>> As I said in the message before,
>> the searched  objectClass=subEngine exists 104384 times in the entire
>> directory: (=> ldapsearch -x -h localhost -D"uid=admin,ou=root"
>> -b"cn=ou=root>" "(ObjectClass=subEngine)" dn | grep "^dn:" | wc -l)
> This does not look like a valid ldapsearch:
> ldapsearch -x -h localhost -D"uid=admin,ou=root" -b"cn=ou=root>"
> "(ObjectClass=subEngine)" dn | grep "^dn:" | wc -l)
> The -b setting in particular looks broken, which is problem why you are
> getting that message.

Sorry, the base DN in the search should be -b"ou=root", my mistake. I
tried to shorten it in the message...

Thanks Steeg