In RHEL 7 / CentOS 7 containers, upgrade would hang.

Addressing Failed to start default target: Operation refused, unit may not be isolated.
21d5 · Jul 31, 2018 · efc1759 · efc1759
1 parent d995eb0
commit efc1759
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/ipa-server-upgrade.service b/ipa-server-upgrade.service
@@ -3,6 +3,7 @@ Description=Upgrade IPA server upon subsequent runs
 Before=ipa.service
 Requires=systemd-tmpfiles-setup.service systemd-journald.service dbus.service
 After=systemd-tmpfiles-setup.service systemd-journald.service dbus.service
+AllowIsolate=yes
 
 [Service]
 Type=oneshot