I hit the following errors and would like to know the fix. Debug: Executing: '/bin/yum -d 0 -e 0 -y install openstack-nova-scheduler' Error: Execution of '/bin/yum -d 0 -e 0 -y install openstack-nova-scheduler' returned 1: Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_mempool_bucket.so.1()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_ethdev.so.11(DPDK_18.05)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_vhost.so.4(DPDK_2.1)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_bus_vmbus.so.2()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_ethdev.so.11(DPDK_18.11)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_mbuf.so.4()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_pmd_mlx4.so.1()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_vhost.so.4()(64bit) Error: Package: python2-pynacl-1.3.0-1.el7.x86_64 (local_openstack-tnrp) Requires: libsodium.so.23()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_ethdev.so.11()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_ethdev.so.11(DPDK_2.2)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_vhost.so.4(DPDK_17.05)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_meter.so.2()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_vhost.so.4(DPDK_2.0)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_eal.so.9(DPDK_18.11)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_mempool.so.5()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_mbuf.so.4(DPDK_2.1)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_ring.so.2(DPDK_2.0)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_gso.so.1()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_mempool.so.5(DPDK_2.0)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_pmd_netvsc.so.1()(64bit) Error: Package: 1:python2-nova-20.6.0-1.el7.noarch (local_openstack-tnrp) Requires: python2-tooz >= 1.58.0 Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_pmd_bnxt.so.2()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_gro.so.1()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_latencystats.so.1()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_ethdev.so.11(DPDK_18.08)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_pmd_mlx5.so.1()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_member.so.1()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_eal.so.9(DPDK_2.0)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_vhost.so.4(DPDK_16.07)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_pmd_nfp.so.1()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_ethdev.so.11(DPDK_16.07)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_pmd_tap.so.1()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_eal.so.9(DPDK_17.08)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_bus_pci.so.2()(64bit) Error: Package: 1:python2-nova-20.6.0-1.el7.noarch (local_openstack-tnrp) Requires: python2-os-traits >= 0.16.0 Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_meter.so.2(DPDK_2.0)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_pdump.so.2()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_pmd_vdev_netvsc.so.1()(64bit) Error: Package: 1:python2-nova-20.6.0-1.el7.noarch (local_openstack-tnrp) Requires: python2-os-resource-classes >= 0.4.0 Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_ring.so.2()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_ethdev.so.11(DPDK_17.05)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_meter.so.2(DPDK_18.08)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_pmd_failsafe.so.1()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_mempool_ring.so.1()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_pmd_ixgbe.so.2()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_eal.so.9()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_bitratestats.so.2()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_vhost.so.4(DPDK_17.08)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_mempool.so.5(DPDK_16.07)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_mempool_stack.so.1()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_bus_vdev.so.2()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_pmd_qede.so.1()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_pmd_vhost.so.2()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_metrics.so.1()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_pmd_i40e.so.2()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_pci.so.1()(64bit) You could try using --skip-broken to work around the problem You could try running: rpm -Va --nofiles --nodigest Error: /Stage[main]/Nova::Scheduler/Nova::Generic_service[scheduler]/Package[nova-scheduler]/ensure: change from 'purged' to 'present' failed: Execution of '/bin/yum -d 0 -e 0 -y install openstack-nova-scheduler' returned 1: Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_mempool_bucket.so.1()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_ethdev.so.11(DPDK_18.05)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_vhost.so.4(DPDK_2.1)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_bus_vmbus.so.2()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_ethdev.so.11(DPDK_18.11)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_mbuf.so.4()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_pmd_mlx4.so.1()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_vhost.so.4()(64bit) Error: Package: python2-pynacl-1.3.0-1.el7.x86_64 (local_openstack-tnrp) Requires: libsodium.so.23()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_ethdev.so.11()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_ethdev.so.11(DPDK_2.2)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_vhost.so.4(DPDK_17.05)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_meter.so.2()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_vhost.so.4(DPDK_2.0)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_eal.so.9(DPDK_18.11)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_mempool.so.5()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_mbuf.so.4(DPDK_2.1)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_ring.so.2(DPDK_2.0)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_gso.so.1()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_mempool.so.5(DPDK_2.0)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_pmd_netvsc.so.1()(64bit) Error: Package: 1:python2-nova-20.6.0-1.el7.noarch (local_openstack-tnrp) Requires: python2-tooz >= 1.58.0 Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_pmd_bnxt.so.2()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_gro.so.1()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_latencystats.so.1()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_ethdev.so.11(DPDK_18.08)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_pmd_mlx5.so.1()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_member.so.1()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_eal.so.9(DPDK_2.0)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_vhost.so.4(DPDK_16.07)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_pmd_nfp.so.1()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_ethdev.so.11(DPDK_16.07)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_pmd_tap.so.1()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_eal.so.9(DPDK_17.08)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_bus_pci.so.2()(64bit) Error: Package: 1:python2-nova-20.6.0-1.el7.noarch (local_openstack-tnrp) Requires: python2-os-traits >= 0.16.0 Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_meter.so.2(DPDK_2.0)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_pdump.so.2()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_pmd_vdev_netvsc.so.1()(64bit) Error: Package: 1:python2-nova-20.6.0-1.el7.noarch (local_openstack-tnrp) Requires: python2-os-resource-classes >= 0.4.0 Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_ring.so.2()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_ethdev.so.11(DPDK_17.05)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_meter.so.2(DPDK_18.08)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_pmd_failsafe.so.1()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_mempool_ring.so.1()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_pmd_ixgbe.so.2()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_eal.so.9()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_bitratestats.so.2()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_vhost.so.4(DPDK_17.08)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_mempool.so.5(DPDK_16.07)(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_mempool_stack.so.1()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_bus_vdev.so.2()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_pmd_qede.so.1()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_pmd_vhost.so.2()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_metrics.so.1()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_pmd_i40e.so.2()(64bit) Error: Package: 1:openvswitch-2.12.0-1.el7.x86_64 (local_openstack-tnrp) Requires: librte_pci.so.1()(64bit) You could try using --skip-broken to work around the problem You could try running: rpm -Va --nofiles --nodigest