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