Alexey Popov created IGNITE-6828: ------------------------------------ Summary: 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 Security Level: Public (Viewable by anyone) Components: general Affects Versions: 2.1 Reporter: Alexey Popov Assignee: Alexey Popov
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 -- This message was sent by Atlassian JIRA (v6.4.14#64029)