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Scheduled Service Change: Upgrade Campus DNS and DHCP Service - 3/17/2020-3/31/2020

Event:
2020-03-17 05:00:00
Expected Duration:
2020-03-31 07:00:00
Status:
Closed
Brief Description:
Between March 10 and March 31, 2020 (every Tuesday between 5:00am and 7:00am) CIT will move components of the central DNS (Domain Name Service), DHCP (Dynamic Host Configuration Protocol) and NTP (Network Time Protocol) services to new hardware.
User Impact:
None expected.
Services Affected:
Domain Name Services (DNS)
Subsites Affected:
DNS/DHCP
Full Description:
Between March 10 and March 31, 2020 (every Tuesday between 5:00am and 7:00am) CIT will move components of the central DNS (Domain Name Service), DHCP (Dynamic Host Configuration Protocol), and NTP (Network Time Protocol) services to new hardware. There is no anticipated impact to campus and data center customers as all services are redundant and no IP addresses or DNS names will change.

Full schedule is:

March 10: DNS1 / ZDNS1
March 17: DNS2 / ZDNS2 / NTP2
March 24: DNS3 / ZDNS3 / NTP0 / NTP3
March 31: DHCP1 / DHCP2 / NTP1

Any questions or concerns can be sent to hostmaster@cornell.edu.
CIT TDX ID:
CRQ000001037010



Timeline of Changes

Description Current Status Date Time
Between March 10 and March 31, 2020 (every Tuesday between 5:00am and 7:00am) CIT will move components of the central DNS (Domain Name Service), DHCP (Dynamic Host Configuration Protocol), and NTP (Network Time Protocol) services to new hardware. There is no anticipated impact to campus and data center customers as all services are redundant and no IP addresses or DNS names will change. Full schedule is: March 10: DNS1 / ZDNS1 March 17: DNS2 / ZDNS2 / NTP2 March 24: DNS3 / ZDNS3 / NTP0 / NTP3 March 31: DHCP1 / DHCP2 / NTP1 Any questions or concerns can be sent to hostmaster@cornell.edu. 2020-03-05 11:49:57