On Wed, Jun 23, 2010 at 4:48 AM, Sander, Ingo (NSN - DE/Munich) <ingo.san...@nsn.com> wrote: > Sql query "select pg_last_xlog_receive_location(); " does not work during > startup of standby database. > TestScenario; > We have a active-standby system with PostgreSQL Streaming Replication beta2. > If the active database is up the database is in use (read/write queries will > be performed). Then the standby PostgreSQL SR will be started (the complete > database from the active side is copied to the standby side; nec. Files for > starting streaming replication are created). Directly after the possibility > to connect to the standby system, the above given sql query will be > executed. To this timepoint the sql query delivers an error.
What is the error message? > To a later > timepoint (all wal segments are completly incooperated) the query delivers a > valid result. > > Question: > What is the reason for the error? > Exists a command to find out if the standby database is really active to > accept/can work with sql commands? -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise Postgres Company -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
