Job

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Emilio Coppa edited this page Apr 1, 2014 · 16 revisions

###Apache Hadoop (MapReduce): Job

Table of contents:

Finite State Machine
NEW => INITED [JOB_INIT]
INITTED => SETUP [JOB_START]
SETUP => RUNNING [JOB_SETUP_COMPLETED]
RUNNING => {RUNNING, COMMITTING, FAIL ABORT} [JOB_TASK_COMPLETED]
RUNNING => RUNNING [JOB_TASK_ATTEMPT_COMPLETED]
COMMITTING => SUCCEEDED [JOB_COMMIT_COMPLETED]

Finite State Machine

NEW => INITED [JOB_INIT]

INITTED => SETUP [JOB_START]

SETUP => RUNNING [JOB_SETUP_COMPLETED]

RUNNING => {RUNNING, COMMITTING, FAIL ABORT} [JOB_TASK_COMPLETED]

RUNNING => RUNNING [JOB_TASK_ATTEMPT_COMPLETED]

COMMITTING => SUCCEEDED [JOB_COMMIT_COMPLETED]