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/usr/bin/fluent-binlog-reader

Fluentd is an open source data collector designed to scale and simplify log management. It can collect, process and ship many kinds of data in near real-time.

From ruby3.2-fluentd-1.19 1.19.4-r0 (enterprise-packages), captured 2026-11-08 by running fluent-binlog-reader --help (exit 1) · terse output. permalink

/usr/lib/ruby/3.2.0/openssl/pkey.rb:132:in `initialize': could not parse pkey: unsupported (OpenSSL::PKey::DHError)
	from /usr/lib/ruby/3.2.0/openssl/pkey.rb:132:in `new'
	from /usr/lib/ruby/3.2.0/openssl/pkey.rb:132:in `new'
	from /usr/lib/ruby/3.2.0/openssl/ssl.rb:37:in `<class:SSLContext>'
	from /usr/lib/ruby/3.2.0/openssl/ssl.rb:23:in `<module:SSL>'
	from /usr/lib/ruby/3.2.0/openssl/ssl.rb:22:in `<module:OpenSSL>'
	from /usr/lib/ruby/3.2.0/openssl/ssl.rb:21:in `<top (required)>'
	from /usr/lib/ruby/3.2.0/openssl.rb:21:in `require_relative'
	from /usr/lib/ruby/3.2.0/openssl.rb:21:in `<top (required)>'
	from <internal:/usr/lib/ruby/3.2.0/rubygems/core_ext/kernel_require.rb>:86:in `require'
	from <internal:/usr/lib/ruby/3.2.0/rubygems/core_ext/kernel_require.rb>:86:in `require'
	from /usr/lib/ruby/gems/3.2.0/gems/fluentd-1.19.4/lib/fluent/plugin_helper/server.rb:24:in `<top (required)>'
	from <internal:/usr/lib/ruby/3.2.0/rubygems/core_ext/kernel_require.rb>:86:in `require'
	from <internal:/usr/lib/ruby/3.2.0/rubygems/core_ext/kernel_require.rb>:86:in `require'
	from /usr/lib/ruby/gems/3.2.0/gems/fluentd-1.19.4/lib/fluent/plugin_helper/http_server.rb:18:in `<top (required)>'
	from <internal:/usr/lib/ruby/3.2.0/rubygems/core_ext/kernel_require.rb>:86:in `require'
	from <internal:/usr/lib/ruby/3.2.0/rubygems/core_ext/kernel_require.rb>:86:in `require'
	from /usr/lib/ruby/gems/3.2.0/gems/fluentd-1.19.4/lib/fluent/plugin_helper.rb:25:in `<top (required)>'
	from <internal:/usr/lib/ruby/3.2.0/rubygems/core_ext/kernel_require.rb>:86:in `require'
	from <internal:/usr/lib/ruby/3.2.0/rubygems/core_ext/kernel_require.rb>:86:in `require'
	from /usr/lib/ruby/gems/3.2.0/gems/fluentd-1.19.4/lib/fluent/plugin/formatter_csv.rb:17:in `<top (required)>'
	from <internal:/usr/lib/ruby/3.2.0/rubygems/core_ext/kernel_require.rb>:86:in `require'
	from <internal:/usr/lib/ruby/3.2.0/rubygems/core_ext/kernel_require.rb>:86:in `require'
	from /usr/lib/ruby/gems/3.2.0/gems/fluentd-1.19.4/lib/fluent/compat/formatter.rb:28:in `<top (required)>'
	from <internal:/usr/lib/ruby/3.2.0/rubygems/core_ext/kernel_require.rb>:86:in `require'
	from <internal:/usr/lib/ruby/3.2.0/rubygems/core_ext/kernel_require.rb>:86:in `require'
	from /usr/lib/ruby/gems/3.2.0/gems/fluentd-1.19.4/lib/fluent/formatter.rb:17:in `<top (required)>'
	from <internal:/usr/lib/ruby/3.2.0/rubygems/core_ext/kernel_require.rb>:86:in `require'
	from <internal:/usr/lib/ruby/3.2.0/rubygems/core_ext/kernel_require.rb>:86:in `require'
	from /usr/lib/ruby/gems/3.2.0/gems/fluentd-1.19.4/lib/fluent/command/binlog_reader.rb:21:in `<top (required)>'
	from <internal:/usr/lib/ruby/3.2.0/rubygems/core_ext/kernel_require.rb>:86:in `require'
	from <internal:/usr/lib/ruby/3.2.0/rubygems/core_ext/kernel_require.rb>:86:in `require'
	from /usr/lib/ruby/gems/3.2.0/gems/fluentd-1.19.4/bin/fluent-binlog-reader:5:in `<top (required)>'
	from /usr/bin/fluent-binlog-reader:25:in `load'
	from /usr/bin/fluent-binlog-reader:25:in `<main>'

Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.