Elasticsearch quick reindex post

alias.sh

curl -XPOST 'http://localhost:9200/_aliases' -d '
{
    "actions" : [
        { "add" : { "index" : "articles-1", "alias" : "articles" } }
    ]
}'

create-2.sh

curl -X PUT "http://localhost:9200/articles-2"

create.sh

curl -X PUT "http://localhost:9200/articles-1"

elasticdump.sh

elasticdump --input=http://localhost:9200/articles-1 \
  --output=http://localhost:9200/articles-2 \
  --type=data \
  --limit=1000 \
  --bulk=true \
  --bulk-use-output-index-name

move-alias.sh

curl -XPOST 'http://localhost:9200/_aliases' -d '
{
    "actions" : [
        { "remove" : { "index" : "articles-1", "alias" : "articles" } },
        { "add" : { "index" : "articles-2", "alias" : "articles" } }
    ]
}'