On 10/07/2013 11:05 PM, 高健 wrote:
Hello:



Thank you all for kindly replying my question.


I read the documentation about pg_basebackup.


The description says:

The server must also be configured with max_wal_senders set high enough
to leave at least one session available for the backup.

Dose it mean:

If I am building a one master  -- one slave environment, I need the
max_wal_sender to be at least 2.

But I think pg_basebackup just use the one sender process  temporarily,
Is that right?

Well actually it will use at least one and up to two connections, see -Xs option





Best Regards




--
Adrian Klaver
adrian.kla...@gmail.com


--
Sent via pgsql-general mailing list (pgsql-general@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-general

Reply via email to