[root@localhost clickhouse-backup]# clickhouse-backup restore bak20220114 -table db_test.app_message_802022/01/1413:59:37error can't create table `db_test`.`app_message_80`: code: 57, message: Directory for table data store/9a2/9a2875bb-3dfb-4ba8-9a28-75bb3dfbdba8/ already exists a...
restore_remote: 下载备份文件,恢复数据 list:列出备份集 download:下载备份集 delete:删除备份集 server:启动服务。外部可以使用api方式发起备份、恢复任务。适合在容器化环境中使用。 clickhouse-backup 工作机制(k8s) 可以通过命令行的方式使用clickhouse-backup。 如果clickhouse server运行在k8s中,可以开启clickhouse-back...
[root@localhost shadow]# clickhouse-backup restore--helpNAME:clickhouse-backup restore -Createschemaandrestore datafrombackupUSAGE:clickhouse-backup restore [-t,--tables=<db>.] [-s, --schema] [-d, --data] [--rm, --drop] <backup_name>OPTIONS:--config FILE, -c FILE Config FILE name. ...
[root@localhost shadow]# clickhouse-backup restore --help NAME: clickhouse-backup restore - Create schema and restore data from backup USAGE: clickhouse-backup restore [-t, --tables=. ] [-s, --schema] [-d, --data] [--rm, --drop]OPTIONS: --config FILE, -c FILE Config FILE name. ...
作者:俊达介绍clickhouse-backup是altinity提供的一个clickhouse数据库备份和恢复的工具,开源项目地址:[链接]功能上能满足日常数据库备份恢复的需求:支持...
clickhouse-backup备份还原表需要注意的问题 通过clickhouse-bakcup备份而后还原一些对象,比如表。 还原的时候会直接将表的数据状态重置为备份时候的样子,就是备份是什么样子,还原之后就是什么样子。 (Oracle的数据泵用久了就觉得其他数据库的类型工具功能太简单了,有点不习惯) ...
参考官网:Backup and Restore | ClickHouse Docs 简单来说,就是我们可以通过ALTER TABLE ... FREEZE PARTITION ...命令为表分区创建一个本地副本,然后这个副本硬链接到/var/lib/clickhouse/shadow/文件夹,因此其不会耗费额外的硬盘空间 而且为了防止硬件问题,最好将该副本拷贝到其他的位置并且删除该本次副本; ...
{} skip_tables: - system.* - INFORMATION_SCHEMA.* - information_schema.* - _temporary_and_external_tables.* timeout: 5m freeze_by_part: false freeze_by_part_where: "" use_embedded_backup_restore: false embedded_backup_disk: "" secure: false skip_verify: false sync_replicated_tables: ...
tables Print list of tablescreate Create new backupupload Upload backup to remote storagelist Print list of backupsdownload Download backup from remote storagerestore Create schema and restore data from backupdelete Delete specific backupdefault-config Print default configfreeze Freeze tablesclean Remove ...
SETTINGS base_backup = Disk('backups', 'd.zip') Restore all data from the incremental backup and the base_backup into a new tabletest.table2: RESTORE TABLE test.table AS test.table2 FROM Disk('backups', 'incremental-a.zip');