es的导出与导入

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elasticdump

迁移，导出，导入es数据的工具

命令

安装node，npm install elasticdump

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# 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"}}}'

# Copy a single shard data:
elasticdump \
  --input=http://es.com:9200/api \
  --output=http://es.com:9200/api2 \
  --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"
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