[Pgpool-general] Error with streaming/balancing / pgpool 3.0.4

[Toshihiro Kitagawa]

Hello,

On Fri, 19 Aug 2011 18:11:52 +0200
Olivier NOEL <nolivfr at gmail.com> wrote:

> Hello,
> 
> new problem :
> 
> 2011-08-19 17:52:03 LOG:   pid 8968: find_primary_node:
> pgpool_walrecrunning does not exist
> 
> 2011-08-19 18:01:25 LOG:   pid 8990: pool_send_and_wait: Error or
> notice message from backend: : DB node id: 1 backend pid: 10280
> statement:  message: cannot execute UPDATE in a read-only transaction
> 
> Pgpool seems to send the DML queries to all the backends, instead of
> just the master. Is it normal ? Same config file as above.

It seems that you failed in installation of pgpool_walrecrunning().
pgpool_walrecrunning() is the function that is necessary to recognize
a primary node in pgpool-II 3.0.x.
You have to execute install-functions.sh again.
install-functions.sh can download from tutorial page.

-- 
Toshihiro Kitagawa
SRA OSS, Inc. Japan

> I followed this tutorial :
> http://pgpool.projects.postgresql.org/contrib_docs/simple_sr_setting2/index.html
> 
> Olivier
> 
> 2011/8/17 Olivier NOEL <nolivfr at gmail.com>:
> > 2011/8/17 Tatsuo Ishii <ishii at sraoss.co.jp>:
> >> Are you able to connect to pgpool-II using psql?
> >
> > Yes I was able to connect to pgpool, but with the error and no queries
> > was sent to the servers, pgpool crashed after the error.
> >
> > I moved back to the fresh snapshot I made after installing the OS and
> > postgresql server (The servers are on VMware VMs), and I don't have
> > the error anymore, only the ssl part : SSL requested but SSL support
> > is not available.
> >
> > I am able to connect to pgpool and all queries are sent to the
> > servers, but I still don't know where the error came from.
> >
> > Olivier.
> >
> >> --
> >> Tatsuo Ishii
> >> SRA OSS, Inc. Japan
> >> English: http://www.sraoss.co.jp/index_en.php
> >> Japanese: http://www.sraoss.co.jp
> >>
> >
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