topic Re: Timezone with day light saving changes in ONTAP Discussions

Timezone with day light saving changes

baijulalm — Wed, 04 Jun 2025 10:16:44 GMT

Hi Gurus,

I have a cluster in Amsterdam and Houston. I like to double check with below time zone selection automatic time update during the DST changes will happen or not. If I need to change my TZ selection for same, please advise. Time sync with NTP server is also setup.

ams-cluster1::> date
Node Date Time zone
--------- ------------------------ -------------------------
ams-node1
Tue Aug 17 08:29:29 2021 Europe/Amsterdam
ams-node2
Tue Aug 17 08:29:29 2021 Europe/Amsterdam
2 entries were displayed.

usa-cluster::> date
Node Date Time zone
--------- ------------------------ -------------------------
usa-node1
Tue Aug 17 01:30:22 2021 America/Chicago
usa-node1
Tue Aug 17 01:30:22 2021 America/Chicago
2 entries were displayed.

Re: Timezone with day light saving changes

pedro_rocha — Tue, 17 Aug 2021 15:02:40 GMT

Check that:

https://kb.netapp.com/Advice_and_Troubleshooting/Data_Storage_Software/ONTAP_OS/How_to_update_time_zone_information_in_ONTAP_9

Which points to this:

current zoneinfo definition: https://mysupport.netapp.com/NOW/download/tools/ontap_timezone/current_version/tzdata/version

information regarding each zoneinfo version: https://mysupport.netapp.com/NOW/download/tools/ontap_timezone/current_version/tzdata/NEWS

Re: Timezone with day light saving changes

pedro_rocha — Thu, 26 Aug 2021 14:23:08 GMT

Hello, did you find what you wanted?

Regards,

Pedro