http://www.infoq.com/cn/presentations/case-of-it-operation-analysis-and-log-search-analysis-engine?utm_source=infoq&utm_medium=related_content_link&utm_campaign=relatedContent_articles_clk
http://www.infoq.com/cn/presentations/case-of-it-operation-analysis-and-log-search-analysis-engine?utm_source=infoq&utm_medium=related_content_link&utm_campaign=relatedContent_articles_clk