Thank you so much for the link Quanah. It helped and I  can see the logs now. 

Jeevan


> Date: Wed, 11 May 2016 13:26:55 -0700
> From: quanah@zimbra.com
> To: jeev_biz@hotmail.com; openldap-technical@openldap.org
> Subject: Re: OpenLDAP logging and rsyslog
>
> --On Wednesday, May 11, 2016 9:20 PM +0000 jeevan kc <jeev_biz@hotmail.com>
> wrote:
>
> >
> > Hello everyone,
> > We're migrating our LDAP servers to new RHEL 7. Previously we had RHEL
> > 5.2 and Openldap logging was working just fine with the following config
> > using syslog.
>
> Turn on syslog logging. By default RHEL7 now logs everything via binary
> logs to systemd. We've hit this with recent Zimbra installs, you can see
> <https://bugzilla.zimbra.com/show_bug.cgi?id=104534> for more detail.
>
> --Quanah
>
> --
>
> Quanah Gibson-Mount
> Platform Architect
> Zimbra, Inc.
> --------------------
> Zimbra :: the leader in open source messaging and collaboration
> A division of Synacor, Inc