Starting Elasticsearch

Create an Elasticsearch user and start Elasticsearch.

1. Create an Elasticsearch user and grant permissions to the user.

   adduser elasticsearch
   passwd elasticsearch
   chown -R elasticsearch:elasticsearch /path/to/elasticsearch-8.10.1

2. Switch to the Elasticsearch user.

   su - elasticsearch

3. Start Elasticsearch.
   1. Go to the Elasticsearch installation directory.

      cd /path/to/elasticsearch-8.10.1

   2. Start Elasticsearch with 16 cores bound.

      numactl -C 0-15 -m 0 ./bin/elasticsearch -d