disable_es_replicas.sh

for indice in `pcregrep --color -o1 '^\S+\s+\S+\s+(\S+)' indices.txt `; do 
  curl -ss -XPUT localhost:9200/$indice/_settings -d '
    {
      "index" : {
          "number_of_replicas" : 0
      }
    }'
done 

increase_repl_and_shards_per_node.sh

for indice in `pcregrep --color -o1 '^\S+\s+\S+\s+(\S+)' indices.txt `; do
  curl -ss -XPUT localhost:9200/$indice/_settings -d '
{
  "index" : {
    "routing" : {
      "allocation" : {
        "total_shards_per_node" : "2"
      }
    },
    "number_of_replicas" : 1
  }
}'
done