zabbix does not collect data at night

[achehonte]

Hi guys! Please help with the problem, recently i noticed that i zabbix not collect performance data at night - from 12 a.m. till 7 a.m.

example



Can you please help how to fix it?

[a_a_v]

Have the same issue

Working hours configured 1-7 00-24, all periods in Items are correct.

[achehonte]

any thoughts? strange behavior

[Atsushi]

Please check your item settings.
Flexible intervals isn't set?

Something error isn't output?
It does not stop the host at that time?

[nicoz]

Aren´t you making backup of your database?

I had similar problema and it was that.