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Soon after starting the logstash agent, the following is logged to the logstash.log file:
jar:file:/opt/logstash/agent/lib/logstash-1.1.5.jar!/gems/json-1.7.5-java/lib/json/version.rb:4 warning: already initialized constant VERSION jar:file:/opt/logstash/agent/lib/logstash-1.1.5.jar!/gems/json-1.7.5-java/lib/json/version.rb:5 warning: already initialized constant VERSION_ARRAY jar:file:/opt/logstash/agent/lib/logstash-1.1.5.jar!/gems/json-1.7.5-java/lib/json/version.rb:6 warning: already initialized constant VERSION_MAJOR jar:file:/opt/logstash/agent/lib/logstash-1.1.5.jar!/gems/json-1.7.5-java/lib/json/version.rb:7 warning: already initialized constant VERSION_MINOR jar:file:/opt/logstash/agent/lib/logstash-1.1.5.jar!/gems/json-1.7.5-java/lib/json/version.rb:8 warning: already initialized constant VERSION_BUILD jar:file:/opt/logstash/agent/lib/logstash-1.1.5.jar!/gems/json-1.7.5-java/lib/json/common.rb:100 warning: already initialized constant NaN jar:file:/opt/logstash/agent/lib/logstash-1.1.5.jar!/gems/json-1.7.5-java/lib/json/common.rb:102 warning: already initialized constant Infinity jar:file:/opt/logstash/agent/lib/logstash-1.1.5.jar!/gems/json-1.7.5-java/lib/json/common.rb:104 warning: already initialized constant MinusInfinity jar:file:/opt/logstash/agent/lib/logstash-1.1.5.jar!/gems/json-1.7.5-java/lib/json/common.rb:129 warning: already initialized constant UnparserError
Everything still works fine, so not sure what this actually means.
These are harmless, but I don't think I have any control over them, unfortunately.
Soon after starting the logstash agent, the following is logged to the logstash.log file:
jar:file:/opt/logstash/agent/lib/logstash-1.1.5.jar!/gems/json-1.7.5-java/lib/json/version.rb:4 warning: already initialized constant VERSION jar:file:/opt/logstash/agent/lib/logstash-1.1.5.jar!/gems/json-1.7.5-java/lib/json/version.rb:5 warning: already initialized constant VERSION_ARRAY jar:file:/opt/logstash/agent/lib/logstash-1.1.5.jar!/gems/json-1.7.5-java/lib/json/version.rb:6 warning: already initialized constant VERSION_MAJOR jar:file:/opt/logstash/agent/lib/logstash-1.1.5.jar!/gems/json-1.7.5-java/lib/json/version.rb:7 warning: already initialized constant VERSION_MINOR jar:file:/opt/logstash/agent/lib/logstash-1.1.5.jar!/gems/json-1.7.5-java/lib/json/version.rb:8 warning: already initialized constant VERSION_BUILD jar:file:/opt/logstash/agent/lib/logstash-1.1.5.jar!/gems/json-1.7.5-java/lib/json/common.rb:100 warning: already initialized constant NaN jar:file:/opt/logstash/agent/lib/logstash-1.1.5.jar!/gems/json-1.7.5-java/lib/json/common.rb:102 warning: already initialized constant Infinity jar:file:/opt/logstash/agent/lib/logstash-1.1.5.jar!/gems/json-1.7.5-java/lib/json/common.rb:104 warning: already initialized constant MinusInfinity jar:file:/opt/logstash/agent/lib/logstash-1.1.5.jar!/gems/json-1.7.5-java/lib/json/common.rb:129 warning: already initialized constant UnparserErrorEverything still works fine, so not sure what this actually means.