Logstash - Failed to open <file_path> Permission denied
问题 I am using logstash to push all the text logs from storage to elastic search. My storage size is about 1 TB. To Start with I have started to push 368 GB data (may be few hundred thousand files) to elastic search but logstash is failing with following error. {:timestamp=>"2014-05-15T00:41:12.436000-0700", :message=>"/root/share/archive_data/sessionLogs/965c6f46-1a5e-4820-a68d-7c32886972fc/Log.txt: file grew, old size 0, new size 1557420", :level=>:debug, :file=>"filewatch/watch.rb", :line=>"81