error backup error: code: 36, message: Backup Disk('backups', '2023-08-25T07-31-31'): Path to backup must end with '/', but '2023-08-25T07-31-31' doesn't.

[774745428]

[root@localhost clickhouse-server]# clickhouse-backup create --tables=dba.t '2023-08-25T07-31-31'

2023/08/25 16:10:00.668798  info clickhouse connection prepared: tcp://localhost:9000 run ping logger=clickhouse
WARNING: version 22.2.2 of ClickHouse is not supported by this client
2023/08/25 16:10:00.674003  info clickhouse connection open: tcp://localhost:9000 logger=clickhouse
2023/08/25 16:10:00.674092  info SELECT metadata_path FROM system.tables WHERE database = 'system' AND metadata_path!='' LIMIT 1; logger=clickhouse
2023/08/25 16:10:00.679185  info SELECT name, engine FROM system.databases WHERE name NOT IN ('system','INFORMATION_SCHEMA','information_schema','_temporary_and_external_tables') AND name IN ('dba') logger=clickhouse
2023/08/25 16:10:00.687264  info SHOW CREATE DATABASE `dba` logger=clickhouse
2023/08/25 16:10:00.689598  info SELECT name, count(*) as is_present FROM system.settings WHERE name IN (?, ?) GROUP BY name with args [show_table_uuid_in_table_create_query_if_not_nil display_secrets_in_show_and_select] logger=clickhouse
2023/08/25 16:10:00.698145  info SELECT name FROM system.databases WHERE engine IN ('MySQL','PostgreSQL','MaterializedPostgreSQL') logger=clickhouse
2023/08/25 16:10:00.701639  info    SELECT     countIf(name='data_path') is_data_path_present,     countIf(name='data_paths') is_data_paths_present,     countIf(name='uuid') is_uuid_present,     countIf(name='create_table_query') is_create_table_query_present,     countIf(name='total_bytes') is_total_bytes_present    FROM system.columns WHERE database='system' AND table='tables'   logger=clickhouse
2023/08/25 16:10:00.708584  info SELECT database, name, engine , data_paths , uuid , create_table_query , coalesce(total_bytes, 0) AS total_bytes   FROM system.tables WHERE is_temporary = 0 AND match(concat(database,'.',name),'^dba\.t$')  ORDER BY total_bytes DESC SETTINGS show_table_uuid_in_table_create_query_if_not_nil=1 logger=clickhouse
2023/08/25 16:10:00.724262  info SELECT metadata_path FROM system.tables WHERE database = 'system' AND metadata_path!='' LIMIT 1; logger=clickhouse
2023/08/25 16:10:00.729595  info SELECT count() as cnt FROM system.columns WHERE database='system' AND table='functions' AND name='create_query' SETTINGS empty_result_for_aggregation_by_empty_set=0 logger=clickhouse
2023/08/25 16:10:00.736453  info SELECT name, create_query FROM system.functions WHERE create_query!='' logger=clickhouse
2023/08/25 16:10:00.740518  info SELECT value FROM `system`.`build_options` where name='VERSION_INTEGER' logger=clickhouse
2023/08/25 16:10:00.742807  info SELECT count() is_disk_type_present FROM system.columns WHERE database='system' AND table='disks' AND name='type' logger=clickhouse
2023/08/25 16:10:00.747574  info SELECT path, any(name) AS name, any(type) AS type FROM system.disks GROUP BY path logger=clickhouse
2023/08/25 16:10:00.754962  info BACKUP TABLE `dba`.`t` TO Disk(?,?) with args [backups 2023-08-25T07-31-31] logger=clickhouse
2023/08/25 16:10:00.773975  info clickhouse connection closed logger=clickhouse
2023/08/25 16:10:00.774105 error backup error: code: 36, message: Backup Disk('backups', '2023-08-25T07-31-31'): Path to backup must end with '/', but '2023-08-25T07-31-31' doesn't.

[root@localhost clickhouse-server]#

[root@localhost config.d]# cat /etc/clickhouse-server/config.d/backup_disk.xml

<clickhouse>
    <storage_configuration>
        <disks>
            <backups>
                <type>local</type>
                <path>/dbbak/clickhouseBak/</path>
            </backups>
        </disks>
    </storage_configuration>
    <backups>
        <allowed_disk>backups</allowed_disk>
        <allowed_path>/dbbak/clickhouseBak/</allowed_path>
    </backups>
</clickhouse>

[Slach]

We didn't try to use_embedded_backup_restore: true and local disks, it has no sense

usually we use S3/Azure disks

try to clickhouse-backup create --tables=dba.t '2023-08-25T07-31-31/'