Re: increasing cache size for recovery using slapadd how??????

[Howard Chu <hyc@symas.com>]

bala wrote:
> Hi All, 
>        I am trying to recover my openldap database 
> using slapadd, fo that I would like to increase the 
> cache size for faster recovery my DB_CONFIG file in 
> database directory looks like this
>
> DB_CONFIG
>
>  set_cachesize 0 52428800 0
>  set_lk_max_lockers 2500
>  set_lk_max_locks 7500
>  set_lk_max_objects 7500
>  set_flags DB_LOG_AUTOREMOVE
>  set_flags DB_TXN_NOSYNC
> #set_flags DB_TXN_NOT_DURABLE
>  set_lg_regionmax 1048576
>  set_lg_max 10485760
>  set_lg_bsize 2097152
> #set_lg_dir /opt/openldap/var/bdb-logs
> # Set temporary file creation directory.
> #
> set_tmp_dir /tmp
>
>
> I started my openldap server, but db_stat is not 
> reflecting the changes
>
> # db_stat -m -h /usr/local/var/virtual-data
> 264KB 48B       Total cache size.
> 1       Number of caches.
> 272KB   Pool individual cache size.
> 0       Requested pages mapped into the process'
> address space.
> 0       Requested pages found in the cache (0%).
> 3       Requested pages not found in the cac
>
>
> what am I missing, is there any other parameter need
> to set
> to increase the cache size, pls advice.
>   
As noted here http://www.openldap.org/faq/data/cache/893.html you must 
run db_recover in order for new cache size settings to take effect. Of 
course that's only needed for OpenLDAP 2.2 and older; in OpenLDAP 2.3 
changing the DB_CONFIG file automatically triggers a db_recover operation.

--
 -- Howard Chu
 Chief Architect, Symas Corp.  http://www.symas.com
 Director, Highland Sun        http://highlandsun.com/hyc
 OpenLDAP Core Team            http://www.openldap.org/project/