Re: OpenLDAP on CF disk

"Maucci, Cyrille" <cyrille.maucci(a)hp.com&gt; wrote: > You should be specifying shm-key to benefit from shared mem vs memory mapped > files I wonder whether switching to back-mdb would be a better solution.

Ciao, Michael. >> Le 7 nov. 2013 à 12:04, "richard lucassen" <mailinglists(a)lucassen.org&gt; a >> écrit : >> Hello list, >> >> I want to migrate some OpenLDAP servers from 3.5" disks to CF-disks. >> The data in the OpenLDAP is only updated once a month or so. It is just >> an "99%-read-only" LDAP implementation. >> >> However, with a standard Debian install, some files in >> the /var/lib/ldap directory are updated upon each query: >> >> # ls -altr >> -rw-r--r-- 1 openldap openldap 96 2008-11-19 11:45 DB_CONFIG >> drwxr-xr-x 28 root root 4096 2008-12-03 15:03 .. >> -rw------- 1 openldap openldap 8192 2013-04-08 10:50 cn.bdb >> -rw------- 1 openldap openldap 24576 2013-09-29 13:49 objectClass.bdb >> -rw------- 1 openldap openldap 180224 2013-09-29 13:49 id2entry.bdb >> -rw------- 1 openldap openldap 8192 2013-09-29 13:49 entryUUID.bdb >> -rw------- 1 openldap openldap 8192 2013-09-29 13:49 entryCSN.bdb >> -rw------- 1 openldap openldap 36864 2013-09-29 13:49 dn2id.bdb >> -rw------- 1 openldap openldap 1168654 2013-10-17 09:40 log.0000000001 >> -rw------- 1 openldap openldap 24576 2013-11-07 05:45 __db.005 >> -rw------- 1 openldap openldap 98304 2013-11-07 05:45 __db.003 >> -rw-r--r-- 1 openldap openldap 4096 2013-11-07 05:45 alock >> drwx------ 2 openldap openldap 4096 2013-11-07 05:45 accesslog >> drwx------ 3 openldap openldap 4096 2013-11-07 05:45 . >> -rw------- 1 openldap openldap 565248 2013-11-07 11:30 __db.004 >> -rw------- 1 openldap openldap 2629632 2013-11-07 11:30 __db.002 >> -rw------- 1 openldap openldap 8192 2013-11-07 11:30 __db.001 >> >> Apparently the cluster is doing some synchronizing at 05:45 in the >> morning, but that's once a day. My concern is the files called >> >> __db.001 >> __db.002 >> __db.004 >> >> Is there a simple way to prevent OpenLDAP from updating these files at >> each query? >> >> R.