Administering Ambari
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Adjust jdbc connection pool settings

Add the following properties to adjust the jdbc connection pool settings:

On the Ambari Server host, in /etc/ambari-server/conf/ambari-properties, add the following properties and values:
Table 1. JDBC Connection Pool Settings
Property Setting
server.jdbc.connection-pool.acquisition-size 5
server.jdbc.connection-pool.max-age 0
server.jdbc.connection-pool.max-idle-time 14400
server.jdbc.connection-pool.max-idle-time-excess 0
server.jdbc.connection-pool.idle-test-interval 7200