27.11.2012 Views

Realtime Apache Hadoop at Facebook

Realtime Apache Hadoop at Facebook

Realtime Apache Hadoop at Facebook

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Puma<br />

▪ <strong>Realtime</strong> D<strong>at</strong>a Pipeline<br />

▪ Utilize existing log aggreg<strong>at</strong>ion pipeline (Scribe-<br />

HDFS)<br />

▪ Extend low-l<strong>at</strong>ency capabilities of HDFS (Sync+PTail)<br />

▪ High-throughput writes (HBase)<br />

▪ Support for <strong>Realtime</strong> Aggreg<strong>at</strong>ion<br />

▪ Utilize HBase <strong>at</strong>omic increments to maintain roll-ups<br />

▪ Complex HBase schemas for unique-user calcul<strong>at</strong>ions

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!