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https://issues.apache.org/jira/browse/IGNITE-12388?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16982247#comment-16982247
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Aleksey Plekhanov commented on IGNITE-12388:
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[~NSAmelchev] looks good to me.
Merged to master, thanks for your contribution!
> The testReconnectServersRestart_3 test is flacky
> ------------------------------------------------
>
> Key: IGNITE-12388
> URL: https://issues.apache.org/jira/browse/IGNITE-12388
> Project: Ignite
> Issue Type: Test
> Reporter: Amelchev Nikita
> Assignee: Amelchev Nikita
> Priority: Minor
> Fix For: 2.8
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> The testReconnectServersRestart_3 test is flacky. [TC
> history.|https://ci.ignite.apache.org/project.html?projectId=IgniteTests24Java8&testNameId=534893108987486091&tab=testDetails]
> Sometimes it fails by timeout. The reason is the incorrect client mode
> condition during nodes starts:
> {noformat}
> helper.clientModeThreadLocal(threadIdx == srvIdx ||
> ThreadLocalRandom.current().nextBoolean())
> {noformat}
> There is no server node to connect when all started nodes are clients:
> {noformat}
> [2019-11-22 15:42:24,998][WARN ][start-node-5][ZookeeperDiscoveryImpl]
> Waiting for local join event [nodeId=74a33ea3-6d7c-4ab4-b86c-3d9305c00004,
> name=internal.ZookeeperDiscoveryClientReconnectTest4]
> [2019-11-22 15:42:25,010][WARN ][start-node-1][ZookeeperDiscoveryImpl]
> Waiting for local join event [nodeId=b113bb09-5d6a-48b8-a656-d22cb9200000,
> name=internal.ZookeeperDiscoveryClientReconnectTest0]
> [2019-11-22 15:42:25,015][WARN ][start-node-4][ZookeeperDiscoveryImpl]
> Waiting for local join event [nodeId=121ca03d-31de-4de4-a81c-20bd13700003,
> name=internal.ZookeeperDiscoveryClientReconnectTest3]
> [2019-11-22 15:42:25,017][WARN ][start-node-2][ZookeeperDiscoveryImpl]
> Waiting for local join event [nodeId=4a6b5c7f-fc06-4251-b78f-c49277f00001,
> name=internal.ZookeeperDiscoveryClientReconnectTest1]
> [2019-11-22 15:42:25,020][WARN ][start-node-3][ZookeeperDiscoveryImpl]
> Waiting for local join event [nodeId=b0468b08-7d57-4b29-b2fb-6d1425900002,
> name=internal.ZookeeperDiscoveryClientReconnectTest2]
> {noformat}
> Then the test fails by timeout (5min).
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