Improve buffer settings for file usage for second stream too

Author: rwunderer

fluent.conf

@@ -84,10 +84,10 @@
     <buffer>
       @type file
       path /fluentd/log/elastic-buffer
+      chunk_limit_size "#{ENV['FLUENT_OPENSEARCH_BUFFER_CHUNK_LIMIT_SIZE'] || '256MB'}"
+      total_limit_size "#{ENV['FLUENT_OPENSEARCH_BUFFER_TOTAL_LIMIT_SIZE'] || '64GB'}"
       flush_thread_count "#{ENV['FLUENT_OPENSEARCH_BUFFER_FLUSH_THREAD_COUNT'] || '8'}"
       flush_interval "#{ENV['FLUENT_OPENSEARCH_BUFFER_FLUSH_INTERVAL'] || '1s'}"
-      chunk_limit_size "#{ENV['FLUENT_OPENSEARCH_BUFFER_CHUNK_LIMIT_SIZE'] || '32M'}"
-      queue_limit_length "#{ENV['FLUENT_OPENSEARCH_BUFFER_QUEUE_LIMIT_LENGTH'] || '4'}"
       retry_max_interval "#{ENV['FLUENT_OPENSEARCH_BUFFER_RETRY_MAX_INTERVAL'] || '30'}"
       flush_mode interval
       retry_forever true