Elasticsearch is a search engine based on Lucene. It provides a distributed, multi-tenant full-text search engine. What tuning methods can be used when deploying Elasticsearch using TaiShan server? (Multiple choice)

Elasticsearch is a search engine based on Lucene. It provides a distributed, multi-tenant full-text search engine. What tuning methods can be used when deploying Elasticsearch using TaiShan server? (Multiple choice)
A . Turn off transparent large pages
B . Balanced Memory Insertion
C . Enable irbalance
D . Disable the use of swap memory

Answer: BD