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OneRosta Guides

Run 24/7 support without the scheduling headaches

Practical guides on coverage math, shift rotations, fair scheduling and moving off spreadsheets, written by a former 24/7 support lead.

Illustrated weekly shift rota across time zones
Spreadsheets

The Two-Calendar Lie: Why Approved HR Leave Keeps Creating Roster Emergencies

Why leave approved in your HR tool keeps leaving gaps in your support rota, and four practical rules to keep leave and shifts in sync.

6 min read
Coverage Math

Emergency Leave Protocol: How to Handle Last-Minute Support Sick Calls Without Panic

A calm, step-by-step protocol for last-minute sick calls on a 24/7 support team — from checking the channel deficit to standby rotations.

5 min read
Fairness & Burnout

The Holiday Coverage Matrix: How Remote Support Teams Handle Peak Leave Requests Fairly

Four common holiday allocation models, where they fail, and how to build a transparent holiday coverage matrix for a global team.

7 min read
Shift Rotations

Follow-the-Sun Support: How to Build 24/7 Handover Workflows That Never Drop Tickets

Structure APAC, EMEA and Americas hubs, design handover windows and use a five-minute async handover template.

7 min read
Shift Rotations

24/7 Shift Rotation Models: 4 Patterns That Balance Coverage and Sleep

Pitman, DuPont, 4-on-4-off and Continental rotations compared for remote support teams — with the trade-offs for rest and weekends.

8 min read
Fairness & Burnout

Weekend Equity: How to Distribute Friday-to-Sunday Shifts Fairly on Remote Teams

Compare weekend models and set simple rules so Friday-to-Sunday shifts rotate fairly across your remote support team.

6 min read
Coverage Math

Support Staffing Math: How to Calculate 24/7 Coverage Without Guesswork

Workload math for email, Erlang C for chat and phone, and shrinkage-adjusted headcount for continuous 24/7 coverage.

10 min read
Coverage Math

Shrinkage Explained: Where Your Support Team's Scheduled Hours Actually Go

What shrinkage is, how to measure it on a support team, and how to plan headcount so the rota still works when people are away.

8 min read
Spreadsheets

7 Signs Your Remote Support Team Has Outgrown Google Sheets for Scheduling

Seven warning signs that your spreadsheet rota has hit its limit — formula rot, timezone confusion, leave disconnects and more.

9 min read
Fairness & Burnout

The 15-Minute Support Schedule Fairness Audit: How to Spot Burnout Before Resignations Land

A quick five-check audit for channel load, rest buffers and weekend caps that surfaces schedule unfairness before people quit.

8 min read