If errors occur, you can perform troubleshooting actions to restore your OpenStack deployment to operating status. VMware Integrated OpenStack Log File LocationsWhen you request technical support, you might be requested to provide log files. The following tables show you where the files are located and describes their purpose. VMware Integrated OpenStack Performance TuningIf the performance of your VMware Integrated OpenStack deployment deteriorates, you can adjust the settings for various VMware Integrated OpenStack components. Display the VMware Integrated OpenStack vAppIf the VMware Integrated OpenStack vApp does not appear in vSphere, you may need to perform various actions. Resynchronize Availability ZonesIn an environment with multiple vCenter Server instances, the names of availability zones on the VMware Integrated OpenStack dashboard might differ from those on the OpenStack Management Server. Troubleshoot Cinder Volume Backup Failure with Memory ErrorCreating a backup of a Cinder volume on an NFS share fails with a memory error. Troubleshoot Cinder Volume Backup Failure with Permission Denied ErrorThe first attempt to create a test backup of a Cinder volume on an NFS share fails with a permission denied error. DCLI Cannot Connect to ServerIf DCLI cannot connect to the OpenStack Management Server, you might need to restart the vAPI service.