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Re: Textual LDIF backup strategies for busy LDAP clusters
Thanks again for taking the time to write a detailed and helpful
On 25/06/10 10:41 -0700, Quanah Gibson-Mount wrote:
--On Friday, June 25, 2010 9:58 AM +1000 Nick Urbanik
On 23/06/10 21:46 -0700, Quanah Gibson-Mount wrote:
--On Thursday, June 24, 2010 12:19 PM +1000 Nick Urbanik
auditlog is not appropriate.
Please can you explain why this is so?
Auditlog is a poorly written overlay that hopefully will be deleted
in the future. It kills perf, and in general is not recommended for
use. If you want a record of changes, I suggest you look at the
1. Can we use an LDIF backend with the auditlog overlay?
2. Has anyone written a program to convert the auditlog data to an
LDIF format that can be applied with ldapmodify?
One of the advantages of syncrepl (Although I use and prefer
delta-syncrepl, since syncrepl has not proven reliable in my
We are avoiding delta-syncrepl because, for reliability, we want to
use mirror-mode, and at
under section 188.8.131.52. Arguments against MirrorMode is written:
"Delta-Syncrepl is not yet supported"
3. Does this mean that we are aiming for a less reliable replication
with syncrepl that with delta-syncrepl?
4. Is there any prospect of delta-syncrepl being supported with
We will use something like heartbeat or corosync/pacemaker to limit
writes to one of the two mirror-mode masters.
Nick Urbanik http://nicku.org 808-71011 email@example.com
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I disclaim, therefore I am.