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Posted to issues@hbase.apache.org by "Hudson (Jira)" <ji...@apache.org> on 2023/01/13 04:22:00 UTC

[jira] [Commented] (HBASE-27563) ChaosMonkey sometimes generates invalid boundaries for random item selection

    [ https://issues.apache.org/jira/browse/HBASE-27563?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17676434#comment-17676434 ] 

Hudson commented on HBASE-27563:
--------------------------------

Results for branch branch-2.4
	[build #492 on builds.a.o|https://ci-hbase.apache.org/job/HBase%20Nightly/job/branch-2.4/492/]: (x) *{color:red}-1 overall{color}*
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details (if available):

(/) {color:green}+1 general checks{color}
-- For more information [see general report|https://ci-hbase.apache.org/job/HBase%20Nightly/job/branch-2.4/492/General_20Nightly_20Build_20Report/]


(x) {color:red}-1 jdk8 hadoop2 checks{color}
-- For more information [see jdk8 (hadoop2) report|https://ci-hbase.apache.org/job/HBase%20Nightly/job/branch-2.4/492/JDK8_20Nightly_20Build_20Report_20_28Hadoop2_29/]


(/) {color:green}+1 jdk8 hadoop3 checks{color}
-- For more information [see jdk8 (hadoop3) report|https://ci-hbase.apache.org/job/HBase%20Nightly/job/branch-2.4/492/JDK8_20Nightly_20Build_20Report_20_28Hadoop3_29/]


(/) {color:green}+1 jdk11 hadoop3 checks{color}
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(/) {color:green}+1 source release artifact{color}
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(/) {color:green}+1 client integration test{color}


> ChaosMonkey sometimes generates invalid boundaries for random item selection
> ----------------------------------------------------------------------------
>
>                 Key: HBASE-27563
>                 URL: https://issues.apache.org/jira/browse/HBASE-27563
>             Project: HBase
>          Issue Type: Bug
>          Components: integration tests
>    Affects Versions: 2.6.0, 3.0.0-alpha-4, 2.4.16, 2.5.3
>            Reporter: Nick Dimiduk
>            Assignee: Nick Dimiduk
>            Priority: Minor
>             Fix For: 2.6.0, 3.0.0-alpha-4, 2.4.16, 2.5.3
>
>
> While running chaos monkey, I occasionally see `IndexOutOfBoundsException` originating from `PolicyBasedChaosMonkey#selectRandomItems`. Looks like we make some false assumptions about the arguments passes to the function. 



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