[TEST RESULT: stx:master (IPv6)] 1. No NTP is connected in controller-1 controller-1:~$ ntpq -np remote refid st t when poll reach delay offset jitter ============================================================================== face::2 41.239.70.93 3 u 15 64 3 0.195 -4.035 0.274 64:ff9b::acd9:dae .INIT. 16 u - 64 0 0.000 0.000 0.000 2001:4998:44:3507::8000 .INIT. 16 u - 64 0 0.000 0.000 0.000 64:ff9b::cdfb:f267 .INIT. 16 u - 64 0 0.000 0.000 0.000 [sysadmin@controller-0 ~(keystone_admin)]$ fm alarm-list +----------+-------------------------------------------------------------------------------+------------------------------+----------+---------------------+ | Alarm ID | Reason Text | Entity ID | Severity | Time Stamp | +----------+-------------------------------------------------------------------------------+------------------------------+----------+---------------------+ | 100.114 | NTP configuration does not contain any valid or reachable NTP servers. | host=controller-1 | major | 2021-05-10T20:02:04 | | | | | | .282939 | | | | | | | | 100.114 | NTP address 64:ff9b::cdfb:f267 is not a valid or a reachable NTP server. | host=controller-1=64:ff9b:: | minor | 2021-05-10T20:02:04 | | | | cdfb:f267 | | .239429 | | | | | | | | 100.114 | NTP address 2001:4998:44:3507::8000 is not a valid or a reachable NTP server. | host=controller-1=2001:4998: | minor | 2021-05-10T20:02:04 | | | | 44:3507::8000 | | .195559 | | | | | | | | 100.114 | NTP address 64:ff9b::acd9:dae is not a valid or a reachable NTP server. | host=controller-1=64:ff9b:: | minor | 2021-05-10T20:02:04 | | | | acd9:dae | | .151696 | | | | | | | +----------+-------------------------------------------------------------------------------+------------------------------+----------+---------------------+ ==> One major alarm and three minor alarms are raised as expected. 2. Peer is selected but other servers are not reachable in controller-1 controller-1:~$ ntpq -np remote refid st t when poll reach delay offset jitter ============================================================================== *face::2 105.186.183.189 3 u 33 64 377 0.040 -3.408 0.703 64:ff9b::acd9:dae .INIT. 16 u - 256 0 0.000 0.000 0.000 2001:4998:44:3507::8000 .INIT. 16 u - 256 0 0.000 0.000 0.000 64:ff9b::cdfb:f267 .INIT. 16 u - 256 0 0.000 0.000 0.000 [sysadmin@controller-0 ~(keystone_admin)]$ fm alarm-list +----------+-------------------------------------------------------------------------------+------------------------------+----------+---------------------+ | Alarm ID | Reason Text | Entity ID | Severity | Time Stamp | +----------+-------------------------------------------------------------------------------+------------------------------+----------+---------------------+ | 100.114 | NTP address 64:ff9b::cdfb:f267 is not a valid or a reachable NTP server. | host=controller-1=64:ff9b:: | minor | 2021-05-10T20:02:04 | | | | cdfb:f267 | | .239429 | | | | | | | | 100.114 | NTP address 2001:4998:44:3507::8000 is not a valid or a reachable NTP server. | host=controller-1=2001:4998: | minor | 2021-05-10T20:02:04 | | | | 44:3507::8000 | | .195559 | | | | | | | | 100.114 | NTP address 64:ff9b::acd9:dae is not a valid or a reachable NTP server. | host=controller-1=64:ff9b:: | minor | 2021-05-10T20:02:04 | | | | acd9:dae | | .151696 | | | | | | | +----------+-------------------------------------------------------------------------------+------------------------------+----------+---------------------+ ==> No major alarm (previous major alarm is suppressed) and three minor alarms stay as expected. 3. swat, lock and shutdown controller-0 and wait until peer lose selected in controller-1 (swact and lock controller-0) [sysadmin@controller-1 ~(keystone_admin)]$ system host-list +----+--------------+-------------+----------------+-------------+--------------+ | id | hostname | personality | administrative | operational | availability | +----+--------------+-------------+----------------+-------------+--------------+ | 1 | controller-0 | controller | locked | disabled | online | | 2 | compute-0 | worker | unlocked | enabled | available | | 3 | compute-1 | worker | unlocked | enabled | available | | 4 | compute-2 | worker | unlocked | enabled | available | | 5 | controller-1 | controller | unlocked | enabled | available | +----+--------------+-------------+----------------+-------------+--------------+ (shutdown controller-0 and wait until peer lose selected in controller-1) controller-1:~$ ntpq -np remote refid st t when poll reach delay offset jitter ============================================================================== face::2 105.186.183.189 3 u 548 64 0 0.252 -3.492 0.214 64:ff9b::acd9:dae .XFAC. 16 u - 512 0 0.000 0.000 0.000 2001:4998:44:3507::8000 .XFAC. 16 u - 512 0 0.000 0.000 0.000 64:ff9b::cdfb:f267 .XFAC. 16 u - 512 0 0.000 0.000 0.000 [sysadmin@controller-1 ~(keystone_admin)]$ fm alarm-list | grep NTP | 100.114 | NTP configuration does not contain any valid or reachable NTP servers. | host=controller-1 | major | 2021-05-10T20:27:04 | | 100.114 | NTP address 64:ff9b::cdfb:f267 is not a valid or a reachable NTP server. | host=controller-1=64:ff9b::cdfb:f267 | minor | 2021-05-10T20:02:04 | | 100.114 | NTP address 2001:4998:44:3507::8000 is not a valid or a reachable NTP server. | host=controller-1=2001:4998:44:3507:: | minor | 2021-05-10T20:02:04 | | 100.114 | NTP address 64:ff9b::acd9:dae is not a valid or a reachable NTP server. | host=controller-1=64:ff9b::acd9:dae | minor | 2021-05-10T20:02:04 | ==> Major alarm is raised and three minor alarms stay as expected.