You can change the DB log parameter "log_statement" setting to ALL for the time being and ensure the query execution.
On Mon, Jun 15, 2015 at 2:12 PM, Jose María Zaragoza <demablo...@gmail.com> wrote: > Hello: > > > I'm using Tomcat 7.0.59 and PostgreSQL JDBC driver 9.4-1201-jdbc4 > > The context.xml settings are > > > <Resource auth="Container" type="javax.sql.DataSource" > factory="org.apache.tomcat.jdbc.pool.DataSourceFactory" > driverClassName="org.postgresql.Driver" > initialSize="0" maxActive="100" maxIdle="20" > maxWait="10000" mindIdle="0" > name="datasource/bbdd" password="fake" > removeAbandoned="true" > > > url="jdbc:postgresql://localhost:9999,localhost:5432,localhost:5433/bbdd?LoginTimeout=3&loadBalanceHosts=false" > username="foo" validationQuery="SELECT 1" > testOnBorrow="true" timeBetweenEvictionRunsMillis="0"/> > > > I've configured JDBC driver in failover mode ( as you can see in URL > definition ) > > When I test this configuration ( I stop/start databases but , at > least, there is one running ) , sometimes I'm getting this error > message: > > > org.apache.ibatis.exceptions.PersistenceException: > ### Error querying database. Cause: > org.postgresql.util.PSQLException: This connection has been closed. > > How is it possible if testOnBorrow="true" and validationQuery="SELECT 1" ? > How I can debug if validationQuery is working as I want ? > > > Thanks and regards > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > >
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