![]() ![]() Organizations moving from traditional data systems to big data technologies and the cloud struggle in such scenarios. Audit data changes: Auditing data changes is critical from both in terms of data compliance as well as simple debugging to understand how data has changed over time.Your organization can finally standardize on a clean, centralized, versioned big data repository in your own cloud storage for your analytics. This temporal data management simplifies your data pipeline by making it easy to audit, roll back data in case of accidental bad writes or deletes, and reproduce experiments and reports. With this new feature, Delta automatically versions the big data that you store in your data lake, and you can access any historical version of that data. We are thrilled to introduce time travel capabilities in Databricks Delta Lake, the next-gen unified analytics engine built on top of Apache Spark, for all of our users. Other airlines proactively canceled flights to give the few remaining ones a better chance of getting out of the airport.Data versioning for reproducing experiments, rolling back, and auditing data That philosophy of delaying, but not canceling, isn't unique to this computer outage.īack on July 1, a massive thunderstorm caused giant delays in New York. "I would have rather received a cancellation yesterday instead of waiting around all night." "I had about four different notifications that my flight was pushed out, pushed out, pushed out and then at midnight I got the notification that it was cancelled," Milan said. That happened Monday night to Megan Milan who was on an 8:45 p.m. Instead of canceling a flight, Delta will just delay and delay and delay. Sometimes, though, that can lead to measures that passengers might not prefer. Last month, Southwest Airlines canceled more than 2,000 flights over four days after an outage that it blamed on a faulty network router.īut nobody has attached as much importance to never canceling flights as Delta. While rare, airlines do have computer outages from time to time. But the local utility company, Georgia Power, was quick to fire back saying it was actually Delta's equipment that had failed. ![]() Instead the airline initially blamed it on a power outage. It didn't help that Delta wasn't upfront, telling passengers what happened. The airline also offered anybody delayed three hours or more a $200 voucher toward a future trip. Monday - a fairly quick response for an airline. Fraser noted Monday that Delta can withstand one meltdown but - citing United's troubles - said Delta could be harmed if the issue spreads or is indicative of bigger problems.ĭelta did some things right, like posting a video of Bastain apologizing to customers at 1:30 p.m. Four years later, United's revenue still lags behind its competitors.įitch Ratings analysts Joseph Rohlena and Craig D. There are only so many meetings - or chances to tuck your kids into bed - that road warriors will tolerate missing. When United Airlines had a series of computer meltdowns in 2012, loyal business travelers abandoned the carrier. Repeated problems can scare passengers away. Since this is the airline's first major outage - and as long as there isn't another one - Corridore said "Delta may get a pass here." This has happened to pretty much every major airline," said Jim Corridore, of S&P Global Market Intelligence. "Obviously this is a public relations disaster. When the power came back some systems switched to backups, others didn't and that, Delta said, caused "instability in these systems." ![]() It took Delta more than 24 hours to explain what happened: a power control malfunction that led to a power surge and loss of electricity. Today, it gets 110 cents, Delta's new CEO, Ed Bastian proudly noted in a May interview with The Associated Press.īut Monday's outage threatens to wipe away all that trust that Delta has worked to build. But the lack of cancellations and the airline's mantra of "keep climbing" won over business travelers willing to pay extra for flights that arrive on time.Ī decade ago, Delta was getting 90 cents for every dollar charged by its competitors. Sometimes, Delta took extreme measures to preserve that record such as letting delays roll on throughout the day instead of canceling. "Our people are hitting it out of the park, delivering on our promise to be a safe and reliable airline and making canceling cancellations a reality," Gil West, Delta's chief operating officer, said in a news release at the time trumpeting its record.
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