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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (IGNITE-6828) Confusing messages "SLF4J: Failed to load class" at Ignite start
Date Thu, 30 Nov 2017 12:49:00 GMT

    [ https://issues.apache.org/jira/browse/IGNITE-6828?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16272618#comment-16272618
] 

ASF GitHub Bot commented on IGNITE-6828:
----------------------------------------

Github user asfgit closed the pull request at:

    https://github.com/apache/ignite/pull/2980


> Confusing messages "SLF4J: Failed to load class" at Ignite start
> ----------------------------------------------------------------
>
>                 Key: IGNITE-6828
>                 URL: https://issues.apache.org/jira/browse/IGNITE-6828
>             Project: Ignite
>          Issue Type: Bug
>          Components: general
>    Affects Versions: 2.1
>            Reporter: Alexey Popov
>            Assignee: Alexey Popov
>            Priority: Trivial
>             Fix For: 2.4
>
>
> How to reproduce:
> 1. build Ignite
> 2. go to examples\
> 3. run: mvn exec:java -Dexec.mainClass="org.apache.ignite.examples.ExampleNodeStartup"
> you will see the following confusing output:
> SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
> SLF4J: Defaulting to no-operation (NOP) logger implementation
> SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
> SLF4J dependency comes from org.springframework.data:spring-data-commons:
> [INFO] +- org.apache.ignite:ignite-spring-data:jar:2.3.0-SNAPSHOT:compile
> [INFO] |  +- (org.apache.ignite:ignite-core:jar:2.3.0-SNAPSHOT:compile - omitted for
duplicate)
> [INFO] |  +- (org.apache.ignite:ignite-indexing:jar:2.3.0-SNAPSHOT:compile - omitted
for duplicate)
> [INFO] |  +- org.springframework.data:spring-data-commons:jar:1.13.1.RELEASE:compile
> [INFO] |  |  +- (org.springframework:spring-core:jar:4.3.7.RELEASE:compile - omitted
for duplicate)
> [INFO] |  |  +- (org.springframework:spring-beans:jar:4.3.7.RELEASE:compile - omitted
for duplicate)
> [INFO] |  |  +- org.slf4j:slf4j-api:jar:1.7.24:compile
> [INFO] |  |  \- org.slf4j:jcl-over-slf4j:jar:1.7.24:runtime
> [INFO] |  |     \- (org.slf4j:slf4j-api:jar:1.7.24:runtime - omitted for duplicate)
> [INFO] |  \- (org.apache.ignite:ignite-spring:jar:2.3.0-SNAPSHOT:compile - omitted for
duplicate)
> We should remove this dependency because it is confusing and does not affects to Ignite
logging functionality
> Dev-list:
> http://apache-ignite-developers.2346864.n4.nabble.com/Confusing-slf4j-error-messages-td24334.html



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