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https://issues.apache.org/jira/browse/YARN-1028?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Karthik Kambatla updated YARN-1028:
-----------------------------------
Attachment: yarn-1028-2.patch
Here is a new patch that introduces a pluggable failover model and fixes the
retry mechanism.
High level details:
# YarnFailoverProxyProvider implements YARN specific failover-proxy-provider
from Clients/ AMs/ NMs to connect to the RM.
# ConfiguredFailoverProxyProvider extends the pluggable failover-proxy to
toggle between RMs
# Required changes to RMProxy, ClientRMProxy and ServerRMProxy.
> Add FailoverProxyProvider like capability to RMProxy
> ----------------------------------------------------
>
> Key: YARN-1028
> URL: https://issues.apache.org/jira/browse/YARN-1028
> Project: Hadoop YARN
> Issue Type: Sub-task
> Reporter: Bikas Saha
> Assignee: Karthik Kambatla
> Attachments: yarn-1028-1.patch, yarn-1028-2.patch,
> yarn-1028-draft-cumulative.patch
>
>
> RMProxy layer currently abstracts RM discovery and implements it by looking
> up service information from configuration. Motivated by HDFS and using
> existing classes from Common, we can add failover proxy providers that may
> provide RM discovery in extensible ways.
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