Wissem, Execute the command:
$ pgpool -v And check if you are using the newst version, 3.1.2. If not, I recommend you to download and compile the pgpool source code by hand (it's easy). Regards, -- Matheus de Oliveira Bacharelado em Ciências de Computação Laboratório de Computação de Alto Desempenho - LCAD<http://www.lcad.icmc.usp.br/> Instituto de Ciências Matemáticas e de Computação - ICMC<http://www.icmc.usp.br/> Universidade de São Paulo - USP <http://www.sc.usp.br/> On Mon, Feb 27, 2012 at 7:17 AM, Wissem <kiwan2...@gmail.com> wrote: > Hello, > > To install pgpool, I run this command in my virtual machine (OS: Redhat > linux 5); > > *yum install pgpool-II-91.i386* > > Is it correct? this will install full and complete pgpool librairies > necessary for the Hot Standby / Streaming replication on 2 servers on my > machine? > > Thanks > > > 2012/2/13 杨晓青 <xqy1...@gmail.com> > >> This document may help you. >> http://www.pgpool.net/pgpool-web/pgpool-II/doc/pgpool-en.html >> >> see "Failover with Streaming Replication" section. >> >> 2012/2/13 Wissem <kiwan2...@gmail.com> >> >>> >>> Hello, >>> >>> I am new user of Postgresql, I have successfully set up a Hot Standby / >>> Streaming replication on 2 servers running on Redhat Linux 5 (Postgresql >>> version 9.1). >>> >>> I need to set up an automatic failover and discovered that there is a >>> tool named; pgpool. I have searched a lot on the net and didn't found a >>> useful article (step by step) to setup it. >>> >>> Could you please help me and share any useful document with me? >>> >>> thanks, >>> >>> W >>> >>> >>> >> >> >> -- >> ------------------------------------------- >> best regards >> >> 杨晓青 >> > > > > -- > WIssem EL KHLIFI, > > Oracle ACE > Senior Oracle DBA > Database Team Leader > Computer Science Engineer > > > > >