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https://issues.apache.org/jira/browse/IGNITE-22729?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17868652#comment-17868652
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Aleksandr Polovtsev commented on IGNITE-22729:
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[~lunigorn] Most likely this is caused by the same misconfiguration as in
IGNITE-22517. Please try setting the Scale Down timer to a practical value
(like 1 minute) and retry your scenario.
> (flaky) `Failed to get the primary replica` after 400 tables are created
> ------------------------------------------------------------------------
>
> Key: IGNITE-22729
> URL: https://issues.apache.org/jira/browse/IGNITE-22729
> Project: Ignite
> Issue Type: Bug
> Components: general, persistence
> Affects Versions: 3.0.0-beta2
> Environment: 3 nodes (1 CMG) distributed on 3 hosts with "-Xms4096m",
> "-Xmx4096m"
> Reporter: Igor
> Priority: Major
> Labels: ignite-3
> Attachments: servers_logs.zip
>
>
> *{color:#de350b}This issue sometimes is replaced by
> https://issues.apache.org/jira/browse/IGNITE-22727{color}*
> *Steps to reproduce:*
> # Multinode cluster (3 nodes) with arguments
> "-Xms4096m", "-Xmx4096m"
> # Create 50 tables (all tables in single zone).
> # Insert 1 row into tables created in the previous step.
> # Assert select count from each table equals 1.
> # Repeat steps 2 and 4 until 1000 tables are created.
> *Expected:*
> 1000 tables are created.
> *Actual:*
> After 400 tables created, 1 row inserted in each table, while executing
> select count from tables from 350 to 400 (step 4), the exception is thrown:
>
> {code:java}
> java.sql.SQLException: Failed to get the primary replica
> [tablePartitionId=27_part_0] at
> org.apache.ignite.internal.jdbc.proto.IgniteQueryErrorCode.createJdbcSqlException(IgniteQueryErrorCode.java:57)
> at
> org.apache.ignite.internal.jdbc.JdbcStatement.execute0(JdbcStatement.java:154)
> at
> org.apache.ignite.internal.jdbc.JdbcStatement.executeQuery(JdbcStatement.java:111)
> at
> org.gridgain.ai3tests.tests.teststeps.JdbcSteps.executeQuery(JdbcSteps.java:91)
> at
> org.gridgain.ai3tests.tests.failover.ClusterFailoverTestBase.tryGetActualResult(ClusterFailoverTestBase.java:342)
> at
> org.gridgain.ai3tests.tests.failover.ClusterFailoverTestBase.lambda$getActualResult$7(ClusterFailoverTestBase.java:321)
> at
> org.gridgain.ai3tests.core.utils.RetryUtils.retryOnAllowedException(RetryUtils.java:61)
> at
> org.gridgain.ai3tests.core.utils.RetryUtils.retryOnAllowedException(RetryUtils.java:36)
> at
> org.gridgain.ai3tests.tests.failover.ClusterFailoverTestBase.getActualResult(ClusterFailoverTestBase.java:320)
> at
> org.gridgain.ai3tests.tests.failover.ClusterFailoverTestBase.assertDataIsFilledWithoutErrors(ClusterFailoverTestBase.java:178)
> at
> org.gridgain.ai3tests.tests.failover.ClusterFailover2NodesTest.singleKillAndCheckOtherNodeWorks(ClusterFailover2NodesTest.java:127)
> at java.base/java.lang.reflect.Method.invoke(Method.java:566) at
> java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
> at
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
> at java.base/java.lang.Thread.run(Thread.java:834) {code}
> The logs: [^servers_logs.zip]
>
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