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