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https://reviews.apache.org/r/58438/
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Review request for Ambari, Alejandro Fernandez and Sumit Mohanty.
Bugs: AMBARI-20763
https://issues.apache.org/jira/browse/AMBARI-20763
Repository: ambari
Description
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In 2.6, update the following YARN configs related to ATS:
- **'yarn.timeline-service.entity-group-fs-store.app-cache-size'** on cluster
initialization/creation based on host memory.
- **'apptimelineserver_heapsize'** on : (1). cluster initialization/creation
and/or (2). when a change is detected in value for
'yarn.timeline-service.entity-group-fs-store.app-cache-size', using formula:
ats_heapsize = long(min(math.floor(host_mem/2),
long(yarn_timeline_app_cache_size) * 500 + 3072)) // Value in MB
Diffs
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ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/service_advisor.py
fc32001
ambari-server/src/main/resources/stacks/HDP/2.6/services/YARN/configuration/yarn-env.xml
d04c3c5
ambari-server/src/main/resources/stacks/HDP/2.6/services/stack_advisor.py
7881917
ambari-server/src/test/python/stacks/2.5/common/test_stack_advisor.py 4250681
ambari-server/src/test/python/stacks/2.6/common/test_stack_advisor.py 5bfa1a9
Diff: https://reviews.apache.org/r/58438/diff/1/
Testing
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Yes,
Python UTs added.
Tested on cluster.
Thanks,
Swapan Shridhar
