使用elasticdump迁移es数据

安装elasticdump

github地址：https://github.com/elasticsearch-dump/elasticsearch-dump

# yum -y install npm
# npm config set registry https://registry.npm.taobao.org/
# npm install -g n

#### # 默认安装的npm版本是3.10.0，版本太低了，安装elasticdump会报错，升级到8.0.0就可以了
# n latest
# npm install elasticdump -g
# elasticdump --version
6.75.0

迁移

# Copy an index from production to staging with analyzer and mapping:
elasticdump \
  --input=http://production.es.com:9200/my_index \
  --output=http://staging.es.com:9200/my_index \
  --type=analyzer
elasticdump \
  --input=http://production.es.com:9200/my_index \
  --output=http://staging.es.com:9200/my_index \
  --type=mapping
elasticdump \
  --input=http://production.es.com:9200/my_index \
  --output=http://staging.es.com:9200/my_index \
  --type=data

# Backup index data to a file:
elasticdump \
  --input=http://production.es.com:9200/my_index \
  --output=/data/my_index_mapping.json \
  --type=mapping
elasticdump \
  --input=http://production.es.com:9200/my_index \
  --output=/data/my_index.json \
  --type=data

# Backup and index to a gzip using stdout:
elasticdump \
  --input=http://production.es.com:9200/my_index \
  --output=$ \
  | gzip > /data/my_index.json.gz

# Backup the results of a query to a file
elasticdump \
  --input=http://production.es.com:9200/my_index \
  --output=query.json \
  --searchBody="{\"query\":{\"term\":{\"username\": \"admin\"}}}"
  
# Specify searchBody from a file
elasticdump \
  --input=http://production.es.com:9200/my_index \
  --output=query.json \
  --searchBody=@/data/searchbody.json  

# Copy a single shard data:
elasticdump \
  --input=http://es.com:9200/api \
  --output=http://es.com:9200/api2 \
  --input-params="{\"preference\":\"_shards:0\"}"

# Backup aliases to a file
elasticdump \
  --input=http://es.com:9200/index-name/alias-filter \
  --output=alias.json \
  --type=alias

# Import aliases into ES
elasticdump \
  --input=./alias.json \
  --output=http://es.com:9200 \
  --type=alias

# Backup templates to a file
elasticdump \
  --input=http://es.com:9200/template-filter \
  --output=templates.json \
  --type=template

# Import templates into ES
elasticdump \
  --input=./templates.json \
  --output=http://es.com:9200 \
  --type=template

# Split files into multiple parts
elasticdump \
  --input=http://production.es.com:9200/my_index \
  --output=/data/my_index.json \
  --fileSize=10mb

# Import data from S3 into ES (using s3urls)
elasticdump \
  --s3AccessKeyId "${access_key_id}" \
  --s3SecretAccessKey "${access_key_secret}" \
  --input "s3://${bucket_name}/${file_name}.json" \
  --output=http://production.es.com:9200/my_index

# Export ES data to S3 (using s3urls)
elasticdump \
  --s3AccessKeyId "${access_key_id}" \
  --s3SecretAccessKey "${access_key_secret}" \
  --input=http://production.es.com:9200/my_index \
  --output "s3://${bucket_name}/${file_name}.json"

# Import data from MINIO (s3 compatible) into ES (using s3urls)
elasticdump \
  --s3AccessKeyId "${access_key_id}" \
  --s3SecretAccessKey "${access_key_secret}" \
  --input "s3://${bucket_name}/${file_name}.json" \
  --output=http://production.es.com:9200/my_index
  --s3ForcePathStyle true
  --s3Endpoint https://production.minio.co

# Export ES data to MINIO (s3 compatible) (using s3urls)
elasticdump \
  --s3AccessKeyId "${access_key_id}" \
  --s3SecretAccessKey "${access_key_secret}" \
  --input=http://production.es.com:9200/my_index \
  --output "s3://${bucket_name}/${file_name}.json"
  --s3ForcePathStyle true
  --s3Endpoint https://production.minio.co

# Import data from CSV file into ES (using csvurls)
elasticdump \
  # csv:// prefix must be included to allow parsing of csv files
  # --input "csv://${file_path}.csv" \
  --input "csv:///data/cars.csv"
  --output=http://production.es.com:9200/my_index \
  --csvSkipRows 1    # used to skip parsed rows (this does not include the headers row)
  --csvDelimiter ";" # default csvDelimiter is ','

源es或目的es访问需要账号密码的形式

# 在地址前面加上user:password@
--input=http://192.168.1.2:9200/my_index --output=http://user:password@192.168.1.2:9200/my_index --type=data

 elasticdump \
   --input=http://192.168.1.1:9200/my_index \
   --output=http://192.168.3.2:9200/my_index \
   --type=analyzer
 elasticdump \
   --input=http://192.168.1.1:9200/my_index \
   --output=http://192.168.3.2:9200/my_index \
   --type=settings
 elasticdump \
  --input=http://192.168.1.1:9200/my_index \
  --output=http://192.168.3.2:9200/my_index \
  --type=mapping