/usr/share/rubygems/rubygems/core_ext/kernel_require.rb:55:in `require‘: cannot load such file -- re

本文介绍在创建Redis-Cluster集群时遇到Ruby的redis接口未安装导致的问题及解决方案,包括如何通过gem install redis命令安装Redis接口,以及解决因ruby版本过低或未安装ruby引起的问题。

创建Redis-Cluster集群时遇到的问题 " /usr/share/rubygems/rubygems/core_ext/kernel_require.rb:55:in `require': cannot load such file -- redis (LoadError)"

如下图:

解决办法:

      Ruby的redis接口没有安装,需要安装Redis接口,输入命令 " gem install redis " 进行安装,如下图:

提示:

    ruby的版本太低,或没有安装ruby。

附上两个问题解决办法链接

<<ruby的版本太低>>  <<centos7安装ruby>> 

 

<internal:/usr/lib/ruby/vendor_ruby/rubygems/core_ext/kernel_require.rb>:86:in `require': Error loading the 'sqlite3' Active Record adapter. Missing a gem it depends on? cannot load such file -- sqlite3/sqlite3_native (LoadError) from <internal:/usr/lib/ruby/vendor_ruby/rubygems/core_ext/kernel_require.rb>:86:in `require' from /usr/share/rubygems-integration/all/gems/activesupport-6.1.7.3/lib/active_support/dependencies.rb:332:in `block in require' from /usr/share/rubygems-integration/all/gems/activesupport-6.1.7.3/lib/active_support/dependencies.rb:299:in `load_dependency' from /usr/share/rubygems-integration/all/gems/activesupport-6.1.7.3/lib/active_support/dependencies.rb:332:in `require' from /usr/lib/ruby/vendor_ruby/sqlite3.rb:6:in `rescue in <top (required)>' from /usr/lib/ruby/vendor_ruby/sqlite3.rb:2:in `<top (required)>' from <internal:/usr/lib/ruby/vendor_ruby/rubygems/core_ext/kernel_require.rb>:86:in `require' from <internal:/usr/lib/ruby/vendor_ruby/rubygems/core_ext/kernel_require.rb>:86:in `require' from /usr/share/rubygems-integration/all/gems/activesupport-6.1.7.3/lib/active_support/dependencies.rb:332:in `block in require' from /usr/share/rubygems-integration/all/gems/activesupport-6.1.7.3/lib/active_support/dependencies.rb:299:in `load_dependency' from /usr/share/rubygems-integration/all/gems/activesupport-6.1.7.3/lib/active_support/dependencies.rb:332:in `require' from /usr/share/rubygems-integration/all/gems/activerecord-6.1.7.3/lib/active_record/connection_adapters/sqlite3_adapter.rb:13:in `<top (required)>' from <internal:/usr/lib/ruby/vendor_ruby/rubygems/core_ext/kernel_require.rb>:86:in `require' from <internal:/usr/lib/ruby/vendor_ruby/rubygems/core_ext/kernel_require.rb>:86:in `require' from /usr/share/rubygems-integration/all/gems/activesupport-6.1.7.3/lib/active_support/dependencies.rb:332:in `block in require'
03-11
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