Find files that log activity on an Ambari host in the following locations:
Ambari Server logs
<your.Ambari.server.host>/var/log/ambari-server/ambari-server.log
Ambari Agent logs
<your.Ambari.agent.host>/var/log/ambari-agent/ambari-agent.log
Ambari Action logs
<your.Ambari.agent.host>/var/lib/ambari-agent/data/
This location contains logs for all tasks executed on an Ambari agent host. Each log name includes a specific number, for example N. Pay particular attention to the following three files:
site-N.pp - the puppet file corresponding to a specfic task.
output-N.txt - output from puppet file execution.
errors-N.txt - error messages.