# Error installing logstash codec plugin **URL:** \ **Category:** Logstash\ **Created:** [December 10, 2021, 9:16pm UTC](https://discuss.elastic.co/t/error-installing-logstash-codec-plugin/291472 "2021-12-10T21:16:59Z")\ **Posts on this page:** 2\ **Page:** 1
**Author:** ![lucky7s](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/lucky7s/32/98721_2.png) [@lucky7s](https://discuss.elastic.co/u/lucky7s)\ **Post date:** [December 10, 2021, 9:16pm UTC](https://discuss.elastic.co/t/error-installing-logstash-codec-plugin/291472/1 "2021-12-10T21:16:59Z")
I downloaded the logstash-codec-leef plugin from github and successfully ran 'build install' using jruby. All rspec tests succeed. When I try to install this plugin using 'sudo logstash-plugin install' I get the following error: ```auto Using bundled JDK: /usr/share/logstash/jdk OpenJDK 64-Bit Server VM warning: Option UseConcMarkSweepGC was deprecated in version 9.0 and will likely be removed in a future release. RuntimeError: you might need to reinstall the gem which depends on the missing jar or in case there is Jars.lock then resolve the jars with `lock_jars` command no such file to load -- com/fasterxml/jackson/core/jackson-core/2.9.10/jackson-core-2.9.10 (LoadError) do_require at /usr/share/logstash/vendor/jruby/lib/ruby/stdlib/jar_dependencies.rb:356 require_jar at /usr/share/logstash/vendor/jruby/lib/ruby/stdlib/jar_dependencies.rb:265 require_jar_with_block at /usr/share/logstash/vendor/jruby/lib/ruby/stdlib/jar_dependencies.rb:307 require_jar at /usr/share/logstash/vendor/jruby/lib/ruby/stdlib/jar_dependencies.rb:264 require_jar at /usr/share/logstash/vendor/jruby/lib/ruby/stdlib/jar_dependencies.rb:363 require at /usr/share/logstash/vendor/jruby/lib/ruby/stdlib/jars/classpath.rb:63 process at /usr/share/logstash/vendor/jruby/lib/ruby/stdlib/jars/lock.rb:67 each_line at org/jruby/RubyString.java:5718 process at /usr/share/logstash/vendor/jruby/lib/ruby/stdlib/jars/lock.rb:53 process at /usr/share/logstash/vendor/jruby/lib/ruby/stdlib/jars/classpath.rb:83 require at /usr/share/logstash/vendor/jruby/lib/ruby/stdlib/jars/classpath.rb:59 require_jars_lock! at /usr/share/logstash/vendor/jruby/lib/ruby/stdlib/jar_dependencies.rb:207 each at org/jruby/RubyArray.java:1820 require_jars_lock! at /usr/share/logstash/vendor/jruby/lib/ruby/stdlib/jar_dependencies.rb:203 require_jars_lock at /usr/share/logstash/vendor/jruby/lib/ruby/stdlib/jar_dependencies.rb:246 require_jar at /usr/share/logstash/vendor/jruby/lib/ruby/stdlib/jar_dependencies.rb:257 require_jar at /usr/share/logstash/vendor/jruby/lib/ruby/stdlib/jar_dependencies.rb:363
at /usr/share/logstash/vendor/jruby/lib/ruby/stdlib/jopenssl/load.rb:14 require at org/jruby/RubyKernel.java:974 require at /usr/share/logstash/vendor/jruby/lib/ruby/stdlib/rubygems/core_ext/kernel_require.rb:83
at /usr/share/logstash/vendor/jruby/lib/ruby/stdlib/openssl.rb:1 require at org/jruby/RubyKernel.java:974 require at /usr/share/logstash/vendor/jruby/lib/ruby/stdlib/rubygems/core_ext/kernel_require.rb:83
at /usr/share/logstash/vendor/jruby/lib/ruby/stdlib/rubygems/security.rb:12 require at org/jruby/RubyKernel.java:974 require at /usr/share/logstash/vendor/jruby/lib/ruby/stdlib/rubygems/core_ext/kernel_require.rb:83
at /usr/share/logstash/vendor/jruby/lib/ruby/stdlib/rubygems/package.rb:44 require at org/jruby/RubyKernel.java:974 require at /usr/share/logstash/vendor/jruby/lib/ruby/stdlib/rubygems/core_ext/kernel_require.rb:83
at /usr/share/logstash/lib/pluginmanager/util.rb:18 require at org/jruby/RubyKernel.java:974 require at /usr/share/logstash/vendor/jruby/lib/ruby/stdlib/rubygems/core_ext/kernel_require.rb:83
at /usr/share/logstash/lib/pluginmanager/main.rb:31 ``` When I run lock\_jars, I get: ```auto can not interpolated proxy info for /home/p30084/.m2/settings.xml -- jar root dependencies -- [DEPRECATED] `Bundler.with_clean_env` has been deprecated in favor of `Bundler.with_unbundled_env`. If you instead want the environment before bundler was originally loaded, use `Bundler.with_original_env` (called at /usr/local/jruby/lib/ruby/gems/shared/gems/ruby-maven-3.3.12/lib/ruby_maven.rb:38) unsupported Java version "11", defaulting to 1.7 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by org.jruby.util.io.FilenoUtil (file:/home/p30084/.m2/repository/org/jruby/jruby-core/9.1.2.0/jruby-core-9.1.2.0.jar) to method sun.nio.ch.SelChImpl.getFD() WARNING: Please consider reporting this to the maintainers of org.jruby.util.io.FilenoUtil WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release sh: line 0: cd: uri:classloader:/: No such file or directory org.yaml:snakeyaml:1.26:compile com.fasterxml.jackson.core:jackson-core:2.9.10:compile com.fasterxml.jackson.core:jackson-annotations:2.9.10:compile com.fasterxml.jackson.core:jackson-databind:2.9.10.8:compile com.fasterxml.jackson.module:jackson-module-afterburner:2.9.10:compile org.bouncycastle:bcpkix-jdk15on:1.55:compile org.bouncycastle:bcprov-jdk15on:1.55:compile org.apache.httpcomponents:httpclient:[4.5.0,4.5.99999]:compile org.apache.httpcomponents:httpmime:[4.5.0,4.5.99999]:compile commons-logging:commons-logging:[1.2,1.99999]:compile commons-codec:commons-codec:[1.9,1.99999]:compile org.apache.httpcomponents:httpcore:[4.4.4,4.4.99999]:compile org.apache.logging.log4j:log4j-slf4j-impl:2.6.2:compile org.apache.logging.log4j:log4j-api:2.6.2:compile org.apache.logging.log4j:log4j-core:2.6.2:compile com.fasterxml.jackson.dataformat:jackson-dataformat-cbor:2.9.1:compile Jars.lock is up to date ``` I'm out of my league, can somebody please help? ---
**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\ **Post date:** [January 7, 2022, 9:17pm UTC](https://discuss.elastic.co/t/error-installing-logstash-codec-plugin/291472/2 "2022-01-07T21:17:32Z")
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