IRIS

Instructional & Research Information Systems

EECS

NTP

Network Time Protocol

Various Linux servers (dhcp, DNS, SMTP, NTP) downtime Wednesday July 27, 2021 06:30-07:45am

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Various Linux servers will be down for patching and needed reboots to activate changes delivered by some RHEL patches.

The departmental dhcp server is scheduled for downtime from 6:30am to 7am.

cronus one of the departmental DNS and time servers is scheduled for downtime from 6:45am-7:00am.

rhea the other departmental DNS and time server is scheduled for downtime from 7:00am-7:15am.

The departmental authenticating outgoing SMTP server gateway.eecs is scheduled for downtime from 7:5am to 7:45am.

We expect actual downtimes to be less than scheduled.

DNS and NTP servers reboot for NIS retirement Tuesday December 1, 2020 6:45am to 7:15am

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In conjunction with the scheduled NIS retirement, cronus and
rhea (DNS and NTP servers) will be rebooted.

Info about the NIS retirement is at –
https://iris.eecs.berkeley.edu/news/ongoing/nis-retirement-in-eecs-dec-2020/

cronus is scheduled for downtime from 6:45am-7:00am.

rhea is scheduled for downtime from 7:00am-7:15am.

We expect actual downtimes to be less than scheduled.

[Read more…] about DNS and NTP servers reboot for NIS retirement Tuesday December 1, 2020 6:45am to 7:15am