Slave zone intermittently not refreshing

[Tony Finch]

Mart van de Wege <mvdwege at gmail.com> wrote:
>
> How do I go about troubleshooting this issue to get a better idea of
> what is going on?

Are there any messages in your log containing the string " refresh: "?

Tony.
-- 
f.anthony.n.finch  <dot at dotat.at>  http://dotat.at/
Thames, Dover, Wight, Portland, Plymouth: Southwest 5 to 7, occasionally gale
8 in Thames, Dover and Wight. Moderate or rough. Rain or showers. Moderate or
good, occasionally poor at first.