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我有一個簡單的DataMapper/Sinatra應用程序作爲搜索服務在JRuby上運行。我在搜索時收到零星的錯誤消息（找不到特別的韻律或原因），想知道是否有其他人遇到過類似的問題。在JRuby中使用Solr和太陽黑子的低級錯誤
這些錯誤是隨機發生的，本身就是不一致的。
例子：
INFO: IOError - closed stream:
org/jruby/RubyIO.java:2616:in `sysread'
/usr/lib/jruby/lib/ruby/1.8/net/protocol.rb:135:in `rbuf_fill'
org/jruby/ext/Timeout.java:99:in `timeout'
/usr/lib/jruby/lib/ruby/1.8/net/protocol.rb:134:in `rbuf_fill'
/usr/lib/jruby/lib/ruby/1.8/net/protocol.rb:116:in `readuntil'
/usr/lib/jruby/lib/ruby/1.8/net/protocol.rb:126:in `readline'
/usr/lib/jruby/lib/ruby/1.8/net/http.rb:2026:in `read_status_line'
/usr/lib/jruby/lib/ruby/1.8/net/http.rb:2015:in `read_new'
/usr/lib/jruby/lib/ruby/1.8/net/http.rb:1051:in `request'
/usr/lib/jruby/lib/ruby/1.8/net/http.rb:1037:in `request'
/usr/lib/jruby/lib/ruby/1.8/net/http.rb:543:in `start'
/usr/lib/jruby/lib/ruby/1.8/net/http.rb:1035:in `request'
/usr/lib/jruby/lib/ruby/1.8/net/http.rb:772:in `get'
/usr/lib/jruby-1.6.0/lib/ruby/gems/1.8/gems/rsolr-0.12.1/lib/rsolr/connection/net_http.rb:16:in `get'
/usr/lib/jruby-1.6.0/lib/ruby/gems/1.8/gems/rsolr-0.12.1/lib/rsolr/connection/requestable.rb:36:in `request'
/usr/lib/jruby-1.6.0/lib/ruby/gems/1.8/gems/rsolr-0.12.1/lib/rsolr/client.rb:34:in `request'
/usr/lib/jruby-1.6.0/lib/ruby/gems/1.8/gems/sunspot-1.2.1/lib/sunspot/search/abstract_search.rb:35:in `execute'
/usr/lib/jruby-1.6.0/lib/ruby/gems/1.8/gems/sunspot-1.2.1/lib/sunspot/session.rb:59:in `search'
/usr/lib/jruby-1.6.0/lib/ruby/gems/1.8/gems/sunspot-1.2.1/lib/sunspot.rb:335:in `search'
/var/www/search/application.rb:7:in `HEAD /search'
INFO: NoMethodError - undefined method `+' for nil:NilClass:
/usr/lib/jruby/lib/ruby/1.8/net/protocol.rb:178:in `write0'
/usr/lib/jruby/lib/ruby/1.8/net/protocol.rb:153:in `write'
/usr/lib/jruby/lib/ruby/1.8/net/protocol.rb:168:in `writing'
/usr/lib/jruby/lib/ruby/1.8/net/protocol.rb:152:in `write'
/usr/lib/jruby/lib/ruby/1.8/net/http.rb:1580:in `write_header'
/usr/lib/jruby/lib/ruby/1.8/net/http.rb:1535:in `exec'
/usr/lib/jruby/lib/ruby/1.8/net/http.rb:1049:in `request'
/usr/lib/jruby/lib/ruby/1.8/net/http.rb:772:in `get'
/usr/lib/jruby-1.6.0/lib/ruby/gems/1.8/gems/rsolr-0.12.1/lib/rsolr/connection/net_http.rb:16:in `get'
/usr/lib/jruby-1.6.0/lib/ruby/gems/1.8/gems/rsolr-0.12.1/lib/rsolr/connection/requestable.rb:36:in `request'
/usr/lib/jruby-1.6.0/lib/ruby/gems/1.8/gems/rsolr-0.12.1/lib/rsolr/client.rb:34:in `request'
/usr/lib/jruby-1.6.0/lib/ruby/gems/1.8/gems/sunspot-1.2.1/lib/sunspot/search/abstract_search.rb:35:in `execute'
/usr/lib/jruby-1.6.0/lib/ruby/gems/1.8/gems/sunspot-1.2.1/lib/sunspot/session.rb:59:in `search'
/usr/lib/jruby-1.6.0/lib/ruby/gems/1.8/gems/sunspot-1.2.1/lib/sunspot.rb:335:in `search'
/var/www/search/application.rb:7:in `HEAD /search'
INFO: IOError - stream closed:
org/jruby/RubyIO.java:1978:in `close'
/usr/lib/jruby/lib/ruby/1.8/net/protocol.rb:70:in `close'
/usr/lib/jruby/lib/ruby/1.8/net/http.rb:1059:in `request'
/usr/lib/jruby/lib/ruby/1.8/net/http.rb:772:in `get'
/usr/lib/jruby-1.6.0/lib/ruby/gems/1.8/gems/rsolr-0.12.1/lib/rsolr/connection/net_http.rb:16:in `get'
/usr/lib/jruby-1.6.0/lib/ruby/gems/1.8/gems/rsolr-0.12.1/lib/rsolr/connection/requestable.rb:36:in `request'
/usr/lib/jruby-1.6.0/lib/ruby/gems/1.8/gems/rsolr-0.12.1/lib/rsolr/client.rb:34:in `request'
/usr/lib/jruby-1.6.0/lib/ruby/gems/1.8/gems/sunspot-1.2.1/lib/sunspot/search/abstract_search.rb:35:in `execute'
/usr/lib/jruby-1.6.0/lib/ruby/gems/1.8/gems/sunspot-1.2.1/lib/sunspot/session.rb:59:in `search'
/usr/lib/jruby-1.6.0/lib/ruby/gems/1.8/gems/sunspot-1.2.1/lib/sunspot.rb:335:in `search'
/var/www/search/application.rb:7:in `HEAD /search'
的錯誤似乎與太陽黑子的東西下面的問題（RSolr或JRuby的可能？），但我在一個小的損失，因爲我無法找到一致地重現問題的一種方法。我試過用Solr來安裝Solr來查看它是否是Solr/Tomcat的問題，但我還沒有抓到Solr/Tomcat放棄這個球。