[sc name=“head_betriebsmeldungen_en“ message_id=“202107221459″ time=“22nd July 2021, 5 to 6 PM“ affected=“Primary DNS gwdu01.gwdg.de (134.76.10.46)“ impact=“No resolving of DNS requests by the primary DNS resolver for 1 min and no new DHCP leases.“ ][/sc]
Due to critical security issues, our primary DNS resolver needs to be updated. As the primary resolver is a cluster of 2 systems, a short „hiccup“ is only to be expected when „panning“.