for Hadoop • Manages Hadoop Jobs • Integrated with many Hadoop apps i.e. Pig • Scaleable • Schedule jobs • A work flow is a collection of actions i.e. – map/reduce, pig, hfs • A work flow is – Arranged as a DAG ( direct acyclic graph ) – Graph stored as hPDL ( XML process definition ) www.semtech-solutions.co.nz [email protected]
for Hadoop • It is open source • It is designed for big data • It allows you to design task work flow • It allows you to interact with jobs – Stop, start, suspend, resume, rerun www.semtech-solutions.co.nz [email protected]
not on cluster • Oozie has client – Launches jobs and talks to server • Ozzie has server – Controls jobs – Launches jobs • Pipelines – Chained workflows – Work flow output – Is input to next www.semtech-solutions.co.nz [email protected]
www.semtech-solutions.co.nz – [email protected] • We offer IT project consultancy • We are happy to hear about your problems • You can just pay for those hours that you need • To solve your problems
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