diff --git a/doc/source/plugin-registry.rst b/doc/source/plugin-registry.rst
index f9ca055..0ec31b3 100644
--- a/doc/source/plugin-registry.rst
+++ b/doc/source/plugin-registry.rst
@@ -138,6 +138,7 @@
 oaktree                                `git://git.openstack.org/openstack/oaktree <https://git.openstack.org/cgit/openstack/oaktree>`__
 octavia                                `git://git.openstack.org/openstack/octavia <https://git.openstack.org/cgit/openstack/octavia>`__
 octavia-dashboard                      `git://git.openstack.org/openstack/octavia-dashboard <https://git.openstack.org/cgit/openstack/octavia-dashboard>`__
+omni                                   `git://git.openstack.org/openstack/omni <https://git.openstack.org/cgit/openstack/omni>`__
 os-xenapi                              `git://git.openstack.org/openstack/os-xenapi <https://git.openstack.org/cgit/openstack/os-xenapi>`__
 osprofiler                             `git://git.openstack.org/openstack/osprofiler <https://git.openstack.org/cgit/openstack/osprofiler>`__
 panko                                  `git://git.openstack.org/openstack/panko <https://git.openstack.org/cgit/openstack/panko>`__
diff --git a/lib/apache b/lib/apache
index ffd7966..dfca25a 100644
--- a/lib/apache
+++ b/lib/apache
@@ -132,6 +132,10 @@
     elif is_fedora; then
         sudo rm -f /etc/httpd/conf.d/000-*
         install_package httpd mod_wsgi
+        # For consistency with Ubuntu, switch to the worker mpm, as
+        # the default is prefork
+        sudo sed -i '/mod_mpm_prefork.so/s/^/#/g' /etc/httpd/conf.modules.d/00-mpm.conf
+        sudo sed -i '/mod_mpm_worker.so/s/^#//g' /etc/httpd/conf.modules.d/00-mpm.conf
     elif is_suse; then
         install_package apache2 apache2-mod_wsgi
     else
diff --git a/lib/cinder b/lib/cinder
index 4274be7..03328f3 100644
--- a/lib/cinder
+++ b/lib/cinder
@@ -478,7 +478,7 @@
     local service_port=$CINDER_SERVICE_PORT
     local service_protocol=$CINDER_SERVICE_PROTOCOL
     local cinder_url
-    if is_service_enabled tls-proxy && ["$CINDER_USE_MOD_WSGI" == "False"]; then
+    if is_service_enabled tls-proxy && [ "$CINDER_USE_MOD_WSGI" == "False" ]; then
         service_port=$CINDER_SERVICE_PORT_INT
         service_protocol="http"
     fi
diff --git a/lib/etcd3 b/lib/etcd3
index 0e1fbd5..bc24790 100644
--- a/lib/etcd3
+++ b/lib/etcd3
@@ -57,6 +57,9 @@
     iniset -sudo $unitfile "Service" "Type" "notify"
     iniset -sudo $unitfile "Service" "Restart" "on-failure"
     iniset -sudo $unitfile "Service" "LimitNOFILE" "65536"
+    if is_arch "aarch64"; then
+        iniset -sudo $unitfile "Service" "Environment" "ETCD_UNSUPPORTED_ARCH=arm64"
+    fi
 
     $SYSTEMCTL daemon-reload
     $SYSTEMCTL enable $ETCD_SYSTEMD_SERVICE
diff --git a/lib/nova b/lib/nova
index 7266ac7..31b51c7 100644
--- a/lib/nova
+++ b/lib/nova
@@ -101,7 +101,7 @@
 
 # The following FILTERS contains SameHostFilter and DifferentHostFilter with
 # the default filters.
-FILTERS="RetryFilter,AvailabilityZoneFilter,RamFilter,DiskFilter,ComputeFilter,ComputeCapabilitiesFilter,ImagePropertiesFilter,ServerGroupAntiAffinityFilter,ServerGroupAffinityFilter,SameHostFilter,DifferentHostFilter"
+FILTERS="RetryFilter,AvailabilityZoneFilter,ComputeFilter,ComputeCapabilitiesFilter,ImagePropertiesFilter,ServerGroupAntiAffinityFilter,ServerGroupAffinityFilter,SameHostFilter,DifferentHostFilter"
 
 QEMU_CONF=/etc/libvirt/qemu.conf
 
@@ -221,7 +221,10 @@
         instances=`sudo virsh list --all | grep $INSTANCE_NAME_PREFIX | sed "s/.*\($INSTANCE_NAME_PREFIX[0-9a-fA-F]*\).*/\1/g"`
         if [ ! "$instances" = "" ]; then
             echo $instances | xargs -n1 sudo virsh destroy || true
-            echo $instances | xargs -n1 sudo virsh undefine --managed-save || true
+            if ! xargs -n1 sudo virsh undefine --managed-save --nvram <<< $instances; then
+                # Can't delete with nvram flags, then just try without this flag
+                xargs -n1 sudo virsh undefine --managed-save <<< $instances
+            fi
         fi
 
         # Logout and delete iscsi sessions
diff --git a/lib/nova_plugins/hypervisor-ironic b/lib/nova_plugins/hypervisor-ironic
index 7d47ef0..d59473c 100644
--- a/lib/nova_plugins/hypervisor-ironic
+++ b/lib/nova_plugins/hypervisor-ironic
@@ -42,7 +42,11 @@
     iniset $NOVA_CONF DEFAULT compute_driver ironic.IronicDriver
     iniset $NOVA_CONF DEFAULT firewall_driver $LIBVIRT_FIREWALL_DRIVER
     iniset $NOVA_CONF DEFAULT scheduler_host_manager ironic_host_manager
-    iniset $NOVA_CONF filter_scheduler use_baremetal_filters True
+
+    if [[ "$IRONIC_USE_RESOURCE_CLASSES" == "False" ]]; then
+        iniset $NOVA_CONF filter_scheduler use_baremetal_filters True
+    fi
+
     iniset $NOVA_CONF DEFAULT ram_allocation_ratio 1.0
     iniset $NOVA_CONF DEFAULT reserved_host_memory_mb 0
     # ironic section
diff --git a/lib/tls b/lib/tls
index 6a3d260..7bde5e6 100644
--- a/lib/tls
+++ b/lib/tls
@@ -533,10 +533,9 @@
         ProxyPassReverse http://$b_host:$b_port/
     </Location>
     ErrorLog $APACHE_LOG_DIR/tls-proxy_error.log
-    ErrorLogFormat "[%{u}t] [%-m:%l] [pid %P:tid %T] %7F: %E: [client\ %a] [frontend\ %A] %M% ,\ referer\ %{Referer}i"
+    ErrorLogFormat "%{cu}t [%-m:%l] [pid %P:tid %T] %7F: %E: [client\ %a] [frontend\ %A] %M% ,\ referer\ %{Referer}i"
     LogLevel info
-    CustomLog $APACHE_LOG_DIR/tls-proxy_access.log common
-    LogFormat "%v %h %l %u %t \"%r\" %>s %b"
+    CustomLog $APACHE_LOG_DIR/tls-proxy_access.log "%{%Y-%m-%d}t %{%T}t.%{msec_frac}t [%l] %a \"%r\" %>s %b"
 </VirtualHost>
 EOF
     if is_suse ; then