Question 224:
Marqueguard is a social media monitoring company headquartered in Brighton, England. Marqueguard sells three different products: Analytics, Audiences, and Insights. Marqueguard Analytics is a "self-serveapplication" or software as a service, which archives social media data in order to provide companies with information and the means to track specific segments to analyze their brands` online presence. The tool`s coverage includes blogs, news sites, forums, videos, reviews, images and social networks such as Twitter and Facebook. Users can search data by using Text and Image Search, and use charting, categorization, sentiment analysis and other features to provide further information and analysis. Marqueguard has access to over 80 million sources. Marqueguard uses Elasticsearch to perform search on all the datasets. The team finds that that the performance of the search application is very slow. How the performance and availability of Elasticsearch can be improved? select 3 options
Answer options:
A.choosing number of shards (increasing number of shards improves performance) B.choosing instance types and sizes (increasing instance size improves performance) C.choosing number of shards (decreasing number of shards improves performance) D.choosing instance types and sizes(decreasing instance size improves performance) E.choosing relevant storage for different types of indexes (long lived/rolling)