Skip to content
DataMiner DoJo

More results...

Generic selectors
Exact matches only
Search in title
Search in content
Post Type Selectors
Search in posts
Search in pages
Search in posts
Search in pages
Log in
Menu
  • Blog
  • Questions
  • Learning
    • E-learning Courses
    • Open Classroom Training
    • Certification
      • DataMiner Fundamentals
      • DataMiner Configurator
      • DataMiner Automation
      • Scripts & Connectors Developer: HTTP Basics
      • Scripts & Connectors Developer: SNMP Basics
      • Visual Overview – Level 1
      • Verify a certificate
    • Tutorials
    • Video Library
    • Books We Like
    • >> Go to DataMiner Docs
  • Expert Center
    • Solutions & Use Cases
      • Solutions
      • Use Case Library
    • Markets & Industries
      • Media production
      • Government & defense
      • Content distribution
      • Service providers
      • Partners
      • OSS/BSS
    • DataMiner Insights
      • Security
      • Integration Studio
      • System Architecture
      • DataMiner Releases & Updates
      • DataMiner Apps
    • Agile
      • Agile Webspace
      • Everything Agile
        • The Agile Manifesto
        • Best Practices
        • Retro Recipes
      • Methodologies
        • The Scrum Framework
        • Kanban
        • Extreme Programming
      • Roles
        • The Product Owner
        • The Agile Coach
        • The Quality & UX Coach (QX)
    • DataMiner DevOps Professional Program
  • Downloads
  • More
    • Feature Suggestions
    • Climb the leaderboard!
    • Swag Shop
    • Contact
      • General Inquiries
      • DataMiner DevOps Support
      • Commercial Requests
    • Global Feedback Survey
  • PARTNERS
    • All Partners
    • Technology Partners
    • Strategic Partner Program
    • Deal Registration
  • >> Go to dataminer.services

SRM & Daylight Savings Time

Solved1.40K views19th July 2023SRM time change
2
Jamie Stutz [SLC] [DevOps Member]1.18K 10th March 2021 0 Comments

*****UPDATE*****

During testing we found that we had issues creating bookings given the examples below. If you look the timeline of the booking manager, you can see the time jumps from 1:59am to 3:00am (as expected). As a results, attempts to create booking with a preroll time between 2:00am and 2:59am fail since that time doesn't exist. MITIGATION: our original plan was to modify the pre-roll times on the bookings to account for the offset, but instead we're going to change the start time on the schedule so the booking can create.

ORIGINAL POST

With Daylight savings time approaching in the US this weekend, just wanted to confirm that we'll be OK for an SRM scenario...

We have two events on Sunday morning, one that starts at 3:00a with a 2:30a pre-roll and one that starts at 3:15a with a 2:45a pre-roll. Since the time change will go from 2:00am straight to 3:00am and thus skipping past the 2:30a and 2:45a pre-rolls, is there anything that needs to be done in advance to prepare for this? Or, does SRM have the necessary awareness of DST to handle these bookings to make sure the pre-rolls start?

Thanks!

Marieke Goethals [SLC] [DevOps Catalyst] Selected answer as best 19th July 2023

2 Answers

  • Active
  • Voted
  • Newest
  • Oldest
3
Jorge Dias [SLC] [DevOps Enabler]4.76K Posted 11th March 2021 1 Comment

Internally dates are stored in UTC, so in fact your events will trigger in the UTC time no matter what time zone you have defined.

You will need to check if the times in UTC times are correct, or if some adjustment is needed.

Marieke Goethals [SLC] [DevOps Catalyst] Selected answer as best 19th July 2023
Jamie Stutz [SLC] [DevOps Member] commented 11th March 2021

Thanks Jorge, we were trying to test in the staging environment how this would behave by creating some test bookings and changing the server clock to just before 2a EST to see what would happen. Unfortunately, the time settings are locked down and we couldn’t. To be safe, we’ve opted to start both bookings at 1:59a EST to make sure they fire up prior to the change. In the meantime, we have test bookings setup in the staging environment so we can see how they handle the change. I will follow up with the results.

3
Ben Vandenberghe [SLC] [DevOps Enabler]9.06K Posted 10th March 2021 2 Comments

I have no personal experience with this James, and you made a very good point.  But I would say that you do have a problem at hand, because the time trigger for the pre-roll will never happen.  2.30a will never happen, and I believe the booking has to be configured with a pre-roll at 3.30a (because that is effectively the time that it will be at the moment that the pre-roll has to start) and a booking starting at 4.00a.

Jamie Stutz [SLC] [DevOps Member] Posted new comment 10th March 2021
Ben Vandenberghe [SLC] [DevOps Enabler] commented 10th March 2021

Note, the above is assuming the system is using a time reference that will effectively change. Because I know some operators run their systems on UTC / Zulu time.

Jamie Stutz [SLC] [DevOps Member] commented 10th March 2021

Thanks Ben… unfortunately the system is in Eastern, not UTC. I suppose this is a great argument for UTC in SRM deployments! We’ll do some testing in staging. I think you’re right though, we’ll have to manually adjust the booking times just to make sure the pre-rolls fire.

Please login to be able to comment or post an answer.

My DevOps rank

DevOps Members get more insights on their profile page.

My user earnings

0 Dojo credits

Spend your credits in our swag shop.

0 Reputation points

Boost your reputation, climb the leaderboard.

Promo banner DataMiner DevOps Professiona Program
DataMiner Integration Studio (DIS)
Empower Katas

Recent questions

Alarm Dashboard PDF/CSV Export 0 Answers | 0 Votes
Is the Microsoft SharePoint Connector Still Usable 0 Answers | 0 Votes
Is the Microsoft SharePoint Connector Still Usable 0 Answers | 0 Votes

Question Tags

adl2099 (115) alarm (62) Alarm Console (82) alarms (100) alarm template (83) Automation (223) automation scipt (111) Automation script (167) backup (71) Cassandra (180) Connector (108) Correlation (68) Cube (150) Dashboard (194) Dashboards (188) database (83) DataMiner Cube (57) DIS (81) DMS (71) DOM (139) driver (65) DVE (55) Elastic (83) Elasticsearch (115) elements (80) Failover (104) GQI (159) HTTP (76) IDP (74) LCA (151) low code app (166) low code apps (93) lowcodeapps (75) MySQL (53) protocol (203) QAction (83) security (88) services (51) SNMP (86) SRM (337) table (54) trending (87) upgrade (62) Visio (539) Visual Overview (345)
Privacy Policy • Terms & Conditions • Contact

© 2025 Skyline Communications. All rights reserved.

DOJO Q&A widget

Can't find what you need?

? Explore the Q&A DataMiner Docs

[ Placeholder content for popup link ] WordPress Download Manager - Best Download Management Plugin