Flo*_*ian 7 ruby ruby-on-rails ruby-on-rails-3 carrierwave minimagick
出于某种原因,处理图像(carrierwave + minimagick)在服务启动后大约一周停止工作.流量或上传流程没有异常增加.一旦发生ENOMEM错误,一切似乎都"锁定",任何后续进程也会失败.
如果系统处于该行为中甚至可以防止这种情况发生,我怎样才能"拯救"系统?
一些错误:
Errno::ENOMEM (Cannot allocate memory - export LANG=C && identify -ping /tmp/mini_magick20111219-18047-1dhmawm.jpg 2>&1):
app/uploaders/photo_uploader.rb:70:in `custom_thumbnail'
app/controllers/upload_controller.rb:186:in `process_upload'
app/middleware/flash_session_cookie_middleware.rb:17:in `call'
app/middleware/flash_session_cookie_middleware.rb:17:in `call'
Errno::ENOMEM (Cannot allocate memory - export LANG=C && mogrify -format jpg /tmp/mini_magick20111219-18047-1c43qpf.jpg 2>&1):
app/controllers/upload_controller.rb:186:in `process_upload'
app/middleware/flash_session_cookie_middleware.rb:17:in `call'
app/middleware/flash_session_cookie_middleware.rb:17:in `call'
...
...
Errno::ENOMEM (Cannot allocate memory - export LANG=C && mogrify -resize "120x180" -gravity "Center" -extent "120x120" /tmp/mini_magick20111219-18047-155ofje.jpg 2>&1):
app/controllers/upload_controller.rb:186:in `process_upload'
app/middleware/flash_session_cookie_middleware.rb:17:in `call'
app/middleware/flash_session_cookie_middleware.rb:17:in `call'
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内存和交换空间信息:
Mem: 8193476k total, 7907152k used, 286324k free, 5968k buffers
Swap: 12396808k total, 9494924k used, 2901884k free, 180308k cached
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版本信息:
谢谢!
我找不到正确的修复方法,但是一旦我使用 capistrano ( cap deploy:restart) 重新启动,事情就会再次开始运行。
我使用 Ruby 1.9.3p194(2012-04-20 修订版 35410)
当我在Carrierwave中使用mini_magick进行操作时,问题就开始了!
def strip
manipulate! do |img| #where problem occurs
img.strip
img = yield(img) if block_given?
img
end
end
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我的日志:
{无法分配内存-识别-ping /tmp/mini_magick20121019-3337-pg50p9.jpg共享/bundle/ruby/1.9.1/gems/subexec-0.2.1/lib/subexec.rb:71:in spawn
spawn' shared/bundle/ruby/1.9.1/gems/subexec-0.2.1/lib/subexec.rb:71:in'共享/捆绑/ruby/1.9.1/gems/subexec-0.2.1/lib/subexec.rb:55run!' shared/bundle/ruby/1.9.1/gems/subexec-0.2.1/lib/subexec.rb:41:in:在运行'共享/bundle/ruby/1.9.1/gems/mini_magick-3.4/lib/mini_magick.rb:405:在run' shared/bundle/ruby/1.9.1/gems/mini_magick-3.4/lib/mini_magick.rb:399:inrun_command'shared/bundle/ruby/1.9.1/gems/mini_magick-3.4/lib/mini_magick.rb:198:invalid?' shared/bundle/ruby/1.9.1/gems/mini_magick-3.4/lib/mini_magick.rb:163:increate'shared/bundle/ruby/1.9.1/gems/mini_magick-3.4/lib/mini_magick。 rb:73:在read' shared/bundle/ruby/1.9.1/gems/mini_magick-3.4/lib/mini_magick.rb:134:in打开的块中'shared/bundle/ruby/1.9.1/gems/mini_magick-3.4/lib/mini_magick.rb:133:在open' shared/bundle/ruby/1.9.1/gems/mini_magick-3.4/lib/mini_magick.rb:133:in打开的'shared/bundle/ruby/1.9.1/gems/carrierwave- 0.6.2/lib/rierwave/processing/mini_magick.rb:245:在“操纵!”