求助: mariabackup 备份报错 Error: cannot process redo log before MariaDB 10.8 - V2EX
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everyx
V2EX    数据库

求助: mariabackup 备份报错 Error: cannot process redo log before MariaDB 10.8

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  •   everyx 2022-07-26 10:23:11 +08:00 1347 次点击
    这是一个创建于 1178 天前的主题,其中的信息可能已经有所发展或是发生改变。

    mariadb 10.8.3 使用如下命令备份:

    mariabackup --backup --stream=xbstream \ --host=${MARIADB_HOST} --port=${MARIADB_PORT} \ --user=${MARIADB_BACKUP_USER} --password=${MARIADB_BACKUP_PASSWORD} \ --extra-lsndir=backup_base | gzip > backup_base.gz

    报错,并且 backup_base.gz 为空:

    [00] 2022-07-26 01:56:55 Error: cannot process redo log before MariaDB 10.8 

    mariadb 服务端也会提示:

    [Warning] Aborted connection 3 to db: 'unconnected' user: 'backup' host: '172.18.0.3' (Got an error reading communication packets) 

    已单独创建了备份账户,并分配了权限:

    CREATE USER 'backup'@'172.18.%.%' IDENTIFIED BY 'mypassword'; GRANT RELOAD, PROCESS, LOCK TABLES, BINLOG MONITOR ON *.* TO 'backup'@'172.18.%.%'; 

    使用的是如下的 docker-compose 文件启动的本地 mariadb 进行的测试

    services: mariadb: image: "mariadb:10.8.3" command: --character-set-server=utf8mb4 --collation-server=utf8mb4_unicode_520_ci --skip-character-set-client-handshake cap_add: - SYS_NICE # CAP_SYS_NICE environment: MARIADB_ROOT_PASSWORD: ******** 

    大家有用过 mariabackup 备份的吗?该如何才能正常备份呢?谢谢大家

    第 1 条附言    2022-07-26 11:25:48 +08:00
    在 mariadb 容器中是可以运行成功的,在我另外开的专门用于备份的容器中就会失败(镜像版本是一致的)
    第 2 条附言    2022-07-26 11:40:25 +08:00
    结案:mariabackup 只能用于本地备份

    Ref: https://jira.mariadb.org/browse/MDEV-15075
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