On Tue, 2010-05-11 at 12:17 +0530, raghavendra t wrote:
> Missing yacc parser.y parser.c

Please run 

yum -y install byacc flex perl-DBD-Pg

and install necessary packages for build. Please note that you need to
re-run configure script.

BTW, there is a howto about installing Slony-I on RHEL/CentOS:

http://people.planetpostgresql.org/devrim/index.php?/archives/38-Installing,-configuring,-running-and-administrating-Slony-I-2.0-on-Red-Hat-CentOS-using-RPMs-Part-1.html#extended

Regards,
-- 
Devrim GÜNDÜZ
PostgreSQL Danışmanı/Consultant, Red Hat Certified Engineer
PostgreSQL RPM Repository: http://yum.pgrpms.org
Community: devrim~PostgreSQL.org, devrim.gunduz~linux.org.tr
http://www.gunduz.org  Twitter: http://twitter.com/devrimgunduz
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