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Yahoo!: All content tagged as Yahoo! in NoSQL databases and polyglot persistence

Hadoop at Yahoo!: 2013 Update

A chart is worth quite a few words:

Hadoop at Yahoo

Interesting bits:

  • Yahoo’s Hadoop cluster seems to have stabilized at around 40,000 nodes
  • the amount of data stored in HDFS grew to over 350PB.
  • for the last couple of years, Yahoo’s Hadoop cluster added around 50PB on top of existing data
  • 14mil. jobs run on YARN
  • an average of 80,000 jobs/cluster/day

Original title and link: Hadoop at Yahoo!: 2013 Update (NoSQL database©myNoSQL)