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Oozie HA behavior during job run?

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Master Guru

I need to know when oozie fails over to HA instance how does that impact current running jobs?

1 ACCEPTED SOLUTION

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Guru
@Sunile Manjee

HA is only related to Oozie server, which is stateless (rely on its backend database).

Since, failover can only be seen from a job submission perspective so there's no impact on current running jobs.

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3 REPLIES 3

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Guru
@Sunile Manjee

HA is only related to Oozie server, which is stateless (rely on its backend database).

Since, failover can only be seen from a job submission perspective so there's no impact on current running jobs.

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Master Guru

@Laurent Edel thanks. I thought so but needed another to confirm.

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Rising Star

@Laurent Edel what about the jobs are planified to be run? if every oozie server know that there are jobs that must be executed, how to decide which execute the job? If it is done by locking using zookeeper, it does the job submissionpasses trhoughtout the load balancer /dns round robin / VIP?