Hadoop World 2011: HDFS Name Node High Availablity - Aaron Myers, Cloudera & Sanjay Radia, Hortonworks
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HDFS HA has been a highly sought after feature for years. Through collaboration between Cloudera, Facebook, Yahoo!, and others, a high availability system for the HDFS Name Node is actively being worked on, and will likely be complete by Hadoop World. This talk will discuss the architecture and setup of this system.
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Editor's Notes
- Data – can I read what I wrote, is the service availableWhen I asked one of the original authors of of GFS if there were any decisions they would revist – random writersSimplicity is keyRaw disk – fs take time to stabilize – we can take advantage of ext4, xfs or zfs