nexus/sreweekly/markdown/49/09-how-barclays-avoids-downtime-chaos.md

How Barclays Avoids Downtime Chaos

• 期号: SRE Weekly Issue #49（2016-11-27）
• 作者: —
• 链接: http://www.techweekeurope.co.uk/data-storage/how-barclays-avoids-downtime-chaos-200812

简介

Barclays reduced load on their mainframe by adding MongoDB as a caching layer to handle read requests. What the heck does “mainframe” mean in this decade, anyway?

正文

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