Hi, I have tried to install OpenStack via TripleO (Rocky), but always getting the error below. Please help me to solve this problem, I have read many docs but how to fix it No idea found. TASK [Restart rsyslogd service after logging conf change] *************************************************************************************************** fatal: [mgmt01]: FAILED! => {"msg": "The conditional check 'logconfig|changed' failed. The error was: template error while templating string: no filter named 'changed'. String: {% if logconfig|changed %} True {% else %} False {% endif %}\n\nThe error appears to be in '/home/stack/undercloud-ansible-ibPUGS/Undercloud/host_prep_tasks.yaml': line 664, column 5, but may\nbe elsewhere in the file depending on the exact syntax problem.\n\nThe offending line appears to be:\n\n register: logconfig\n - name: Restart rsyslogd service after logging conf change\n ^ here\n"} NO MORE HOSTS LEFT ****************************************************************************************************************************************** PLAY RECAP ************************************************************************************************************************************************** mgmt01 : ok=185 changed=53 unreachable=0 failed=1 skipped=164 rescued=0 ignored=1 Sunday 19 July 2020 21:45:12 +0530 (0:00:00.031) 0:01:34.752 *********** =============================================================================== Ensure system is NTP time synced --------------------------------------------------------------------------------------------------------------------- 7.47s Run async deployment NetworkDeployment --------------------------------------------------------------------------------------------------------------- 4.05s Run deployment UndercloudAllNodesDeployment ---------------------------------------------------------------------------------------------------------- 2.11s Run deployment UndercloudDeployment ------------------------------------------------------------------------------------------------------------------ 2.09s Run deployment InstanceIdDeployment ------------------------------------------------------------------------------------------------------------------ 2.08s Run deployment UndercloudAllNodesValidationDeployment ------------------------------------------------------------------------------------------------ 1.92s Run deployment HostsEntryDeployment ------------------------------------------------------------------------------------------------------------------ 1.71s Run deployment UndercloudPreDeployment --------------------------------------------------------------------------------------------------------------- 1.68s Run deployment UndercloudHostsDeployment ------------------------------------------------------------------------------------------------------------- 1.68s Run deployment UndercloudArtifactsDeploy ------------------------------------------------------------------------------------------------------------- 1.67s tripleo-bootstrap : Deploy required packages to bootstrap TripleO ------------------------------------------------------------------------------------ 1.59s Remove dracut-config-generic ------------------------------------------------------------------------------------------------------------------------- 1.15s container-registry : Install Docker ------------------------------------------------------------------------------------------------------------------ 1.13s Install ntpdate -------------------------------------------------------------------------------------------------------------------------------------- 1.13s container-registry : ensure docker-distribution is installed ----------------------------------------------------------------------------------------- 1.10s Render deployment file for UndercloudDeployment ------------------------------------------------------------------------------------------------------ 0.97s container-registry : Start Docker daemon ------------------------------------------------------------------------------------------------------------- 0.89s tripleo-bootstrap : Check required packages are installed -------------------------------------------------------------------------------------------- 0.82s allow logrotate to read inside containers ------------------------------------------------------------------------------------------------------------ 0.78s tripleo-ssh-known-hosts : Write temporary file ------------------------------------------------------------------------------------------------------- 0.76s Exception: Deployment failed Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/tripleoclient/v1/tripleo_deploy.py", line 1217, in _standalone_deploy raise exceptions.DeploymentError('Deployment failed') DeploymentError: Deployment failed None Install artifact is located at /home/stack/undercloud-install-20200719161512.tar.bzip2 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Deployment Failed! ERROR: Heat log files: /var/log/heat-launcher/undercloud_deploy-mzrbrN !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Deployment failed. !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! An error has occured while deploying the Undercloud. See the previous output for details about what went wrong. !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Command '['sudo', '--preserve-env', 'openstack', 'tripleo', 'deploy', '--standalone', '--standalone-role', 'Undercloud', '--stack', 'undercloud', '--local-domain=localdomain', '--local-ip=172.31.50.11/24', '--templates=/usr/share/openstack-tripleo-heat-templates/', '--heat-native', '-e', '/usr/share/openstack-tripleo-heat-templates/environments/docker.yaml', '-e', '/usr/share/openstack-tripleo-heat-templates/environments/undercloud.yaml', '-e', '/usr/share/openstack-tripleo-heat-templates/environments/use-dns-for-vips.yaml', '-e', '/usr/share/openstack-tripleo-heat-templates/environments/services/masquerade-networks.yaml', '-e', '/usr/share/openstack-tripleo-heat-templates/environments/services/ironic.yaml', '-e', '/usr/share/openstack-tripleo-heat-templates/environments/services/ironic-inspector.yaml', '-e', '/usr/share/openstack-tripleo-heat-templates/environments/services/mistral.yaml', '-e', '/usr/share/openstack-tripleo-heat-templates/environments/services/zaqar-swift-backend.yaml', '-e', '/usr/share/openstack-tripleo-heat-templates/environments/disable-telemetry.yaml', '-e', '/usr/share/openstack-tripleo-heat-templates/environments/services/tripleo-ui.yaml', '-e', '/usr/share/openstack-tripleo-heat-templates/environments/services/tempest.yaml', '-e', '/usr/share/openstack-tripleo-heat-templates/environments/public-tls-undercloud.yaml', '--public-virtual-ip', '172.31.50.12', '--control-virtual-ip', '172.31.50.13', '-e', '/usr/share/openstack-tripleo-heat-templates/environments/ssl/tls-endpoints-public-ip.yaml', '-e', '/usr/share/openstack-tripleo-heat-templates/environments/services/undercloud-haproxy.yaml', '-e', '/usr/share/openstack-tripleo-heat-templates/environments/services/undercloud-keepalived.yaml', '--deployment-user', 'stack', '--output-dir=/home/stack', '--cleanup', '-e', '/home/stack/tripleo-config-generated-env-files/undercloud_parameters.yaml', '-e', '/usr/share/openstack-tripleo-heat-templates/environments/tripleo-validations.yaml', '--log-file=install-undercloud.log', '-e', '/usr/share/openstack-tripleo-heat-templates/undercloud-stack-vstate-dropin.yaml']' returned non-zero exit status 1 Command '['sudo', '--preserve-env', 'openstack', 'tripleo', 'deploy', '--standalone', '--standalone-role', 'Undercloud', '--stack', 'undercloud', '--local-domain=localdomain', '--local-ip=172.31.50.11/24', '--templates=/usr/share/openstack-tripleo-heat-templates/', '--heat-native', '-e', '/usr/share/openstack-tripleo-heat-templates/environments/docker.yaml', '-e', '/usr/share/openstack-tripleo-heat-templates/environments/undercloud.yaml', '-e', '/usr/share/openstack-tripleo-heat-templates/environments/use-dns-for-vips.yaml', '-e', '/usr/share/openstack-tripleo-heat-templates/environments/services/masquerade-networks.yaml', '-e', '/usr/share/openstack-tripleo-heat-templates/environments/services/ironic.yaml', '-e', '/usr/share/openstack-tripleo-heat-templates/environments/services/ironic-inspector.yaml', '-e', '/usr/share/openstack-tripleo-heat-templates/environments/services/mistral.yaml', '-e', '/usr/share/openstack-tripleo-heat-templates/environments/services/zaqar-swift-backend.yaml', '-e', '/usr/share/openstack-tripleo-heat-templates/environments/disable-telemetry.yaml', '-e', '/usr/share/openstack-tripleo-heat-templates/environments/services/tripleo-ui.yaml', '-e', '/usr/share/openstack-tripleo-heat-templates/environments/services/tempest.yaml', '-e', '/usr/share/openstack-tripleo-heat-templates/environments/public-tls-undercloud.yaml', '--public-virtual-ip', '172.31.50.12', '--control-virtual-ip', '172.31.50.13', '-e', '/usr/share/openstack-tripleo-heat-templates/environments/ssl/tls-endpoints-public-ip.yaml', '-e', '/usr/share/openstack-tripleo-heat-templates/environments/services/undercloud-haproxy.yaml', '-e', '/usr/share/openstack-tripleo-heat-templates/environments/services/undercloud-keepalived.yaml', '--deployment-user', 'stack', '--output-dir=/home/stack', '--cleanup', '-e', '/home/stack/tripleo-config-generated-env-files/undercloud_parameters.yaml', '-e', '/usr/share/openstack-tripleo-heat-templates/environments/tripleo-validations.yaml', '--log-file=install-undercloud.log', '-e', '/usr/share/openstack-tripleo-heat-templates/undercloud-stack-vstate-dropin.yaml']' returned non-zero exit status 1 -- Thanks & Regards Pradeep Pal