puppetdb ran out of memory during the night and crashed, causing all puppet
agents to fail.
I've increased the java heap size as recommended[1] to 228mb in
/etc/sysoconfig/puppetdb.

opening a ticket for tracking.

[1] https://docs.puppetlabs.com/puppetdb/latest/scaling_recommendations.html

--------- Forwarded message ----------
From: icinga <icinga@monitoring.ovirt.org>
Date: Tue, Mar 29, 2016 at 9:12 AM
Subject: ** RECOVERY Service Alert: foreman/PuppetDB Service is OK **
To: ngoldin@redhat.com

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        • Icinga *****

Notification Type: RECOVERY

Service: PuppetDB Service
Host: foreman
Address: 31.15.26.1
State: OK

Date/Time: Tue Mar 29 06:12:37 UTC 2016

Additional Info:

OK: 1 processes