diff --git a/doc/source/system_configuration/kubernetes/configuring-ntp-servers-and-services-using-the-cli.rst b/doc/source/system_configuration/kubernetes/configuring-ntp-servers-and-services-using-the-cli.rst index c63b35270..9c0917e17 100644 --- a/doc/source/system_configuration/kubernetes/configuring-ntp-servers-and-services-using-the-cli.rst +++ b/doc/source/system_configuration/kubernetes/configuring-ntp-servers-and-services-using-the-cli.rst @@ -158,3 +158,18 @@ To view the |NTP| service configuration, use the following command: | uuid | 92c86da2-adb7-4fb2-92fc-82759e25108d | | vim_progress_status | services-enabled | +-----------------------+------------------------------------------------+ + +.. note:: + + When |NTP| server is unreachable, alarm 100.114 is raised, and it will be + cleared once the server becomes reachable. + + It is possible to take some time to raise or clear alarm 100.114. |NTP| + related alarm depends on the ``ntpq`` command output and follows |NTP| + specification. The 8-bit register in the poll is used to determine the + server's reachability. If the register contains any nonzero bits, the + server is considered reachable; otherwise, it is considered unreachable. + + The current maximum poll interval is 128 seconds. As a result, it might + take about 30 minutes to raise or clear alarm 100.114 in some cases. + However, this is expected behavior. \ No newline at end of file