12.8. Important Logs for Undercloud and Overcloud

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

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