12.8. Important Logs for Undercloud and Overcloud

Use the following logs to find out information about the Undercloud and Overcloud when troubleshooting.

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Table 12.1. Important Logs for Undercloud and Overcloud
Information	Undercloud or Overcloud	Log Location
General director services	Undercloud	`/var/log/nova/` `/var/log/heat/` `/var/log/ironic/*`
Introspection	Undercloud	`/var/log/ironic/` `/var/log/ironic-discoverd/`
Provisioning	Undercloud	`/var/log/ironic/*`
Cloud-Init Log	Overcloud	`/var/log/cloud-init.log`
Overcloud Configuration (Summary of Last Puppet Run)	Overcloud	`/var/lib/puppet/state/last_run_summary.yaml`
Overcloud Configuration (Report from Last Puppet Run)	Overcloud	`/var/lib/puppet/state/last_run_report.yaml`
Overcloud Configuration (All Puppet Reports)	Overcloud	`/var/lib/puppet/reports/overcloud-/`
General Overcloud services	Overcloud	`/var/log/ceilometer/` `/var/log/ceph/` `/var/log/cinder/` `/var/log/glance/` `/var/log/heat/` `/var/log/horizon/` `/var/log/httpd/` `/var/log/keystone/` `/var/log/libvirt/` `/var/log/neutron/` `/var/log/nova/` `/var/log/openvswitch/` `/var/log/rabbitmq/` `/var/log/redis/` `/var/log/swift/*`
High availability log	Overcloud	`/var/log/pacemaker.log`

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