Attila Doroszlai created HDDS-2358:
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Summary: Change to replication factor THREE in acceptance tests
Key: HDDS-2358
URL: https://issues.apache.org/jira/browse/HDDS-2358
Project: Hadoop Distributed Data Store
Issue Type: Improvement
Components: test
Reporter: Attila Doroszlai
Assignee: Attila Doroszlai
Acceptance test clusters are currently configured to replication factor of ONE.
This way the [test
succeeds|https://elek.github.io/ozone-ci-q4/pr/pr-hdds-2305-c92ks/acceptance/summary.html]
in spite of Ratis leader election problems (note "term 1464"):
{noformat:title=https://raw.githubusercontent.com/elek/ozone-ci-q4/master/pr/pr-hdds-2305-c92ks/acceptance/docker-ozones3-ozones3-s3-scm.log}
datanode_2 | 2019-10-15 03:18:06,953 INFO impl.RoleInfo:
749b19c7-0772-44d2-8efd-0664e6aa0748: start FollowerState
datanode_2 | 2019-10-15 03:18:06,953 INFO impl.FollowerState:
749b19c7-0772-44d2-8efd-0664e6aa0748@group-D5F35BC43A13-FollowerState was
interrupted: java.lang.InterruptedException: sleep interrupted
datanode_2 | 2019-10-15 03:18:07,090 INFO impl.RaftServerImpl:
749b19c7-0772-44d2-8efd-0664e6aa0748@group-D5F35BC43A13: changes role from
FOLLOWER to FOLLOWER at term 1464 for
recognizeCandidate:5ce55bf6-dbcc-40fb-8fb4-6e78032f4b8c
datanode_2 | 2019-10-15 03:18:07,090 INFO impl.RoleInfo:
749b19c7-0772-44d2-8efd-0664e6aa0748: shutdown FollowerState
{noformat}
The goal of this change is to configure factor of THREE, to allow acceptance
test to catch such issues.
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