Using xbcloud Binary with Amazon S3¶

Creating a full backup with Amazon S3¶

$ xtrabackup --backup --stream=xbstream --extra-lsndir=/tmp --target-dir=/tmp | \
xbcloud put --storage=s3 \
--s3-endpoint='s3.amazonaws.com' \
--s3-access-key='YOUR-ACCESSKEYID' \
--s3-secret-key='YOUR-SECRETACCESSKEY' \
--s3-bucket='mysql_backups'
--parallel=10 \
$(date -I)-full_backup

The following options are available when using Amazon S3:

Option	Details
–s3-access-key	Use to supply the AWS access key ID
–s3-secret-key	Use to supply the AWS secret access key
–s3-bucket	Use supply the AWS bucket name
–s3-region	Use to specify the AWS region. The default value is us-east-1
–s3-api-version =	Select the signing algorithm. The default value is AUTO. In this case, xbcloud will probe.
–s3-bucket-lookup =	Specify whether to use bucket.endpoint.com or endpoint.com/bucket*style requests. The default value is AUTO. In this case, xbcloud will probe.
–s3-storage-class=	Specify the S3 storage class. The default storage class depends on the provider. The name options are the following: STANDARD STANDARD_IA GLACIER NOTE If you use the GLACIER storage class, the object must be restored to S3 before restoring the backup. Also supports using custom S3 implementations such as MinIO or CephRadosGW.

Environment variables¶

The following environment variables are recognized. xbcloud maps them automatically to corresponding parameters applicable to the selected storage.

AWS_ACCESS_KEY_ID (or ACCESS_KEY_ID)
AWS_SECRET_ACCESS_KEY (or SECRET_ACCESS_KEY)
AWS_DEFAULT_REGION (or DEFAULT_REGION)
AWS_ENDPOINT (or ENDPOINT)
AWS_CA_BUNDLE

Restoring with S3¶

$ xbcloud get s3://operator-testing/bak22 \
--s3-endpoint=https://storage.googleapis.com/ \
--parallel=10 2>download.log | xbstream -x -C restore --parallel=8

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Last update: 2022-07-21