将DynamoDB表备份到Avro容器
项目描述
目前,仅支持完整表的备份。
安装
dynamodb-backup 可在 Python包索引 上找到
pip install dynamodb-backup
如果已安装Python snappy包,dynamodb-backup 可选支持 snappy 编解码器进行压缩。可以使用pip extras install进行安装
pip install dynamodb-backup[snappy]
使用
dynamodb-backup --help
usage: dynamodb-backup [-h] [-c {snappy,none,deflate}] [-s] [-v]
schema table destination
Backup a DynamoDB table to an Avro Container
positional arguments:
schema Avro Schema to use
table DynamoDB table name
destination Destination file path for the backup file
optional arguments:
-h, --help show this help message and exit
-c {snappy,none,deflate}, --codec {snappy,none,deflate}
Compression Codec. Default: deflate
-s, --skip-validation
Do not validate records against the avro schema
-v, --verbose Verbose logging output