Prerequisite Step: Adjust max_connections
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NEW IN 3.50.0
max_connectionsmay use more PostgreSQL resources; make sure your PostgreSQL can handle the number of concurrent connections you configure.
Before proceeding with a high availability deployment, you must increase the number of connections that PostgreSQL allows; this is controlled by the
For example, if you have three nodes, each using the default
maximumPoolSize setting of 100 (defined in
<data-dir>/etc/fabric/nexus-store.properties), we recommend setting
max_connections to 350 in the
Failure to complete this step can prevent Nexus Repository nodes from starting and lead to a
FATAL: sorry, too many clients already