SR: "pseudo replication database of the primary" ...

Started by Marc G. Fournieralmost 16 years ago5 messages
#1Marc G. Fournier
scrappy@hub.org

I'm reading through the Wiki docs, and one thing isn't clear:

"3. Set up connections and authentication so that the standby server can
successfully connect to the pseudo replication database of the primary."

I've searched Google, to see if its mentioned anywhere else, but nadda ...
can't connect to it using psql, which makes it confusing as to why I'm
configuring access to it via pg_hba.conf ...

So, what am I missing that should be obvious to me ... ?

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Yahoo:yscrappy Skype: hub.org ICQ:7615664 MSN:scrappy@hub.org

#2Fujii Masao
masao.fujii@gmail.com
In reply to: Marc G. Fournier (#1)
Re: SR: "pseudo replication database of the primary" ...

On Fri, Feb 19, 2010 at 12:25 AM, Marc G. Fournier <scrappy@hub.org> wrote:

I'm reading through the Wiki docs, and one thing isn't clear:

"3. Set up connections and authentication so that the standby server can
successfully connect to the pseudo replication database of the primary."

I've searched Google, to see if its mentioned anywhere else, but nadda ...
can't connect to it using psql, which makes it confusing as to why I'm
configuring access to it via pg_hba.conf ...

Yeah, since there is no 'replication' database unless user explicitly
creates it, psql would be unable to connect to it. 'replication' is the
keyword of pg_hba.conf only for authenticating the standby server. This
keyword needs to be specified in the 'database' field of pg_hba.conf.
So I expressed it as the pseudo replication database. Please see the
document for details.

http://developer.postgresql.org/pgdocs/postgres/streaming-replication.html#STREAMING-REPLICATION-AUTHENTICATION
http://developer.postgresql.org/pgdocs/postgres/auth-pg-hba-conf.html

If that expression is confusing, please feel free to modify it in the
wiki and doc ;)

Regards,

--
Fujii Masao
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
NTT Open Source Software Center

#3Bruce Momjian
bruce@momjian.us
In reply to: Fujii Masao (#2)
Re: SR: "pseudo replication database of the primary" ...

Fujii Masao wrote:

On Fri, Feb 19, 2010 at 12:25 AM, Marc G. Fournier <scrappy@hub.org> wrote:

I'm reading through the Wiki docs, and one thing isn't clear:

"3. Set up connections and authentication so that the standby server can
successfully connect to the pseudo replication database of the primary."

I've searched Google, to see if its mentioned anywhere else, but nadda ...
can't connect to it using psql, which makes it confusing as to why I'm
configuring access to it via pg_hba.conf ...

Yeah, since there is no 'replication' database unless user explicitly
creates it, psql would be unable to connect to it. 'replication' is the
keyword of pg_hba.conf only for authenticating the standby server. This
keyword needs to be specified in the 'database' field of pg_hba.conf.
So I expressed it as the pseudo replication database. Please see the
document for details.

http://developer.postgresql.org/pgdocs/postgres/streaming-replication.html#STREAMING-REPLICATION-AUTHENTICATION
http://developer.postgresql.org/pgdocs/postgres/auth-pg-hba-conf.html

If that expression is confusing, please feel free to modify it in the
wiki and doc ;)

FYI, I have modified the SGML docs to call it a "replication
pseudo-database".

--
Bruce Momjian <bruce@momjian.us> http://momjian.us
EnterpriseDB http://enterprisedb.com

+ If your life is a hard drive, Christ can be your backup. +

#4Fujii Masao
masao.fujii@gmail.com
In reply to: Bruce Momjian (#3)
Re: SR: "pseudo replication database of the primary" ...

On Fri, Feb 19, 2010 at 12:47 PM, Bruce Momjian <bruce@momjian.us> wrote:

FYI, I have modified the SGML docs to call it a "replication
pseudo-database".

Thanks! I also changed the expression on wiki so.

Regards,

--
Fujii Masao
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
NTT Open Source Software Center

#5Marc G. Fournier
scrappy@hub.org
In reply to: Fujii Masao (#2)
Re: SR: "pseudo replication database of the primary" ...

My only thought would be to change 'pseudo' to 'virtual' ... my initial
read, I was looking for a system database like template1/template0 being
created ...

Thx ...

On Fri, 19 Feb 2010, Fujii Masao wrote:

On Fri, Feb 19, 2010 at 12:25 AM, Marc G. Fournier <scrappy@hub.org> wrote:

I'm reading through the Wiki docs, and one thing isn't clear:

"3. Set up connections and authentication so that the standby server can
successfully connect to the pseudo replication database of the primary."

I've searched Google, to see if its mentioned anywhere else, but nadda ...
can't connect to it using psql, which makes it confusing as to why I'm
configuring access to it via pg_hba.conf ...

Yeah, since there is no 'replication' database unless user explicitly
creates it, psql would be unable to connect to it. 'replication' is the
keyword of pg_hba.conf only for authenticating the standby server. This
keyword needs to be specified in the 'database' field of pg_hba.conf.
So I expressed it as the pseudo replication database. Please see the
document for details.

http://developer.postgresql.org/pgdocs/postgres/streaming-replication.html#STREAMING-REPLICATION-AUTHENTICATION
http://developer.postgresql.org/pgdocs/postgres/auth-pg-hba-conf.html

If that expression is confusing, please feel free to modify it in the
wiki and doc ;)

Regards,

--
Fujii Masao
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
NTT Open Source Software Center

----
Marc G. Fournier Hub.Org Hosting Solutions S.A.
scrappy@hub.org http://www.hub.org

Yahoo:yscrappy Skype: hub.org ICQ:7615664 MSN:scrappy@hub.org