Maria Korolov
Contributing writer

How to survive a cloud outage

news
Jul 12, 20111 min

You can't prevent your cloud service provider from going down, but there are ways to protect yourself

Amazon’s infamous cloud outage in April brought down a number of popular websites, including foursquare and Reddit, but many of Amazon’s enterprise cloud customers were able to weather the storm without experiencing downtime.

Guide to cloud management software

They architected their systems for resiliency by using multiple availability zones, having hot backups in traditional data centers, or having a backup cloud provider set up and ready to go in case of a problem.

Silicon Valley-based photosharing company SmugMug stayed up through the outage even as its peers failed. That was partly because it avoided the use of Amazon’s Elastic Block Storage — the particular service component that went down.

But the company also spread its systems across several Amazon data centers — what Amazon calls “availability zones.”

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Maria Korolov
Contributing writer

Maria Korolov is an award-winning technology journalist with over 20 years of experience covering enterprise technology, mostly for Foundry publications -- CIO, CSO, Network World, Computerworld, PCWorld, and others. She is a speaker, a sci-fi author and magazine editor, and the host of a YouTube channel. She ran a business news bureau in Asia for five years and reported for the Chicago Tribune, Reuters, UPI, the Associated Press and The Hollywood Reporter. In the 1990s, she was a war correspondent in the former Soviet Union and reported from a dozen war zones, including Chechnya and Afghanistan.

Maria won 2025 AZBEE awards for her coverage of Broadcom VMware and Quantum Computing.

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