xtrabackup加密备份

xtrabackup加密备份

xtrabackup加密备份

生成秘钥

openssl rand -base64 24
MOERPHNbWQ4FifkF85nc7UxAZLu1SfR+

加密备份

xtrabackup --user=root --password=password --backup --compress --compress-threads=4 --encrypt=AES256 --encrypt-key="MOERPHNbWQ4FifkF85nc7UxAZLu1SfR+" --target-dir=/data/beifen/xtra_full_date +%Y%m%d%H%M%S;

解密解压

--remove-original选项在解密后删除加密文件

trabackup --decompress --parallel=4 --decrypt=AES256 --encrypt-key="MOERPHNbWQ4FifkF85nc7UxAZLu1SfR+" --target-dir=/data/beifencs/xtra_full_20221129171842/ --remove-original

准备

xtrabackup --prepare --target-dir=/data/beifencs/xtra_full_20221129171842/

恢复

xtrabackup --host=127.0.0.1 --user=root --password=password --port=3306 --datadir=/data/mysql/ --copy-back --target-dir=/data/beifencs/xtra_full_20221129171842/